/* ============================================================
   Orbit API — console UI
   Design tokens + shell + overview
   ============================================================ */

:root {
    /* surfaces */
    --bg: #06070a;
    --bg-2: #090b10;
    --surface-1: #0d1016;
    --surface-2: #12161e;
    --surface-3: #191f2b;
    --surface-hover: #1b2230;

    /* lines */
    --line: rgba(255, 255, 255, 0.14);
    --line-2: rgba(255, 255, 255, 0.20);
    --line-3: rgba(255, 255, 255, 0.28);

    /* type */
    --text: #eef2f8;
    --text-2: #c6cfdd;
    --muted: #9aa6ba;
    --faint: #7f8a9c;

    /* brand */
    --brand: #6d5dfc;
    --brand-2: #22d3ee;
    --brand-3: #a78bfa;
    --grad: linear-gradient(135deg, #6d5dfc 0%, #22d3ee 100%);
    --grad-soft: linear-gradient(135deg, rgba(109, 93, 252, 0.16), rgba(34, 211, 238, 0.08));
    --tint: rgba(109, 93, 252, 0.12);

    /* semantic */
    --green: #34d399;
    --amber: #fbbf24;
    --red: #fb7185;
    --blue: #60a5fa;
    --violet: #b493ff;
    --teal: #2dd4bf;

    /* price colours */
    --c-in: #5ea9ff;
    --c-cache: #f5b544;
    --c-out: #b98bff;

    /* shape */
    --r-xs: 8px;
    --r-sm: 10px;
    --r-md: 14px;
    --r-lg: 18px;
    --r-xl: 24px;
    --r-full: 999px;

    /* elevation */
    --sh-1: 0 1px 2px rgba(0, 0, 0, 0.4);
    --sh-2: 0 14px 34px -14px rgba(0, 0, 0, 0.75);
    --sh-3: 0 30px 70px -20px rgba(0, 0, 0, 0.85);
    --glow: 0 0 0 3px rgba(109, 93, 252, 0.22);

    --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --dur: 0.2s;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    height: 100%;
    width: 100%;
    overflow: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 15px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

a { color: inherit; }
button, input, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
input, textarea { border: 0; outline: none; background: none; }
::selection { background: rgba(109, 93, 252, 0.35); }

:focus-visible {
    outline: none;
    box-shadow: var(--glow);
    border-radius: var(--r-sm);
}

/* fields sitting inside a focus-within container: the container owns the focus ring */
.input-wrap input:focus-visible,
.pg-composer textarea:focus-visible {
    box-shadow: none;
}

.hidden-section { display: none !important; }
.hidden { display: none !important; }

.mono {
    font-family: var(--mono);
    font-size: 0.84rem;
    letter-spacing: -0.02em;
}

/* ---------- background decor ---------- */
.bg-mesh,
.bg-grid,
.bg-noise,
.bg-glow {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.bg-mesh {
    background:
        radial-gradient(ellipse 90% 60% at 12% -10%, rgba(109, 93, 252, 0.16), transparent 60%),
        radial-gradient(ellipse 70% 55% at 100% 0%, rgba(34, 211, 238, 0.10), transparent 55%),
        radial-gradient(ellipse 120% 80% at 50% 120%, rgba(109, 93, 252, 0.07), transparent 60%);
}

.bg-grid {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, #000 20%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, #000 20%, transparent 80%);
}

.bg-glow { display: none; }

.bg-noise {
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- scrollbars ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.09);
    border: 3px solid transparent;
    background-clip: content-box;
    border-radius: var(--r-full);
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.18); background-clip: content-box; }

.scroll-hide { scrollbar-width: none; -ms-overflow-style: none; }
.scroll-hide::-webkit-scrollbar { width: 0; height: 0; display: none; }

/* ---------- shared bits ---------- */
.alert-error {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 11px 14px;
    border-radius: var(--r-sm);
    background: rgba(251, 113, 133, 0.09);
    border: 1px solid rgba(251, 113, 133, 0.28);
    color: #ffc2cb;
    font-size: 0.86rem;
    line-height: 1.4;
    animation: shake 0.4s var(--ease);
}

.alert-error::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--red);
    flex-shrink: 0;
    box-shadow: 0 0 10px var(--red);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-3px); }
    75% { transform: translateX(3px); }
}

.empty {
    padding: 28px 16px;
    text-align: center;
    color: var(--muted);
    font-size: 0.88rem;
}

.hl {
    color: var(--brand-2);
    background: rgba(34, 211, 238, 0.12);
    border-radius: 4px;
    padding: 0 2px;
}

/* language switch */
.lang-switch {
    display: inline-flex;
    gap: 2px;
    padding: 3px;
    border-radius: var(--r-full);
    background: var(--surface-2);
    border: 1px solid var(--line);
}

.lang-btn {
    padding: 5px 12px;
    border-radius: var(--r-full);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--muted);
    transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.lang-btn:hover { color: var(--text-2); }

.lang-btn.active {
    color: #fff;
    background: linear-gradient(135deg, rgba(109, 93, 252, 0.9), rgba(34, 211, 238, 0.75));
    box-shadow: 0 4px 14px -6px rgba(109, 93, 252, 0.9);
}

/* buttons */
.copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 12px;
    border-radius: var(--r-sm);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-2);
    background: var(--surface-2);
    border: 1px solid var(--line);
    white-space: nowrap;
    transition: all var(--dur) var(--ease);
}

.copy-btn:hover {
    color: var(--text);
    background: var(--surface-3);
    border-color: var(--line-2);
    transform: translateY(-1px);
}

.copy-btn:active { transform: translateY(0) scale(0.98); }
.copy-btn.copied-flash {
    color: #06120d;
    background: var(--green);
    border-color: var(--green);
}
.copy-btn svg { width: 14px; height: 14px; }

/* ============================================================
   LOGIN
   ============================================================ */
.screen-login {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 24px;
}

.login-orbit {
    position: absolute;
    width: 900px;
    height: 900px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.5;
    pointer-events: none;
}

.orbit-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.orbit-ring.r1 { width: 320px; height: 320px; animation: spin 26s linear infinite; border-color: rgba(109, 93, 252, 0.24); border-top-color: rgba(34, 211, 238, 0.55); }
.orbit-ring.r2 { width: 520px; height: 520px; animation: spin 40s linear infinite reverse; border-color: rgba(255, 255, 255, 0.05); border-right-color: rgba(109, 93, 252, 0.4); }
.orbit-ring.r3 { width: 760px; height: 760px; animation: spin 60s linear infinite; border-color: rgba(255, 255, 255, 0.035); }

.orbit-core {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(109, 93, 252, 0.22), transparent 70%);
    filter: blur(24px);
}

@keyframes spin { to { transform: rotate(360deg); } }

.login-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 404px;
    padding: 34px 32px 26px;
    border-radius: var(--r-xl);
    border: 1px solid var(--line-2);
    background: linear-gradient(180deg, rgba(20, 24, 34, 0.92), rgba(10, 12, 18, 0.94));
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    box-shadow: var(--sh-3), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    animation: cardIn 0.6s var(--ease);
}

@keyframes cardIn {
    from { opacity: 0; transform: translateY(16px) scale(0.98); }
    to { opacity: 1; transform: none; }
}

.login-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(109, 93, 252, 0.6), transparent 40%, transparent 60%, rgba(34, 211, 238, 0.45));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.lang-switch-login { position: absolute; top: 18px; right: 18px; }

.login-brand { text-align: center; margin-bottom: 26px; }

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 62px;
    height: 62px;
    border-radius: 20px;
    background: var(--surface-2);
    border: 1px solid var(--line-2);
    box-shadow: 0 18px 40px -22px rgba(109, 93, 252, 0.9), inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.login-brand .logo-mark { margin-bottom: 16px; }
.logo-mark svg { width: 60%; height: 60%; }

.logo-mark.sm { width: 36px; height: 36px; border-radius: 11px; box-shadow: none; }

.brand-name {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--text);
}

.brand-tag { margin-top: 6px; font-size: 0.84rem; color: var(--muted); }

.login-form { display: flex; flex-direction: column; }

.field-label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

.input-wrap {
    position: relative;
    display: flex;
    align-items: center;
    border-radius: var(--r-md);
    background: var(--surface-1);
    border: 1px solid var(--line-2);
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.input-wrap:focus-within {
    border-color: rgba(109, 93, 252, 0.6);
    box-shadow: var(--glow);
}

.input-icon {
    display: flex;
    padding: 0 10px 0 14px;
    color: var(--faint);
}

.input-wrap:focus-within .input-icon { color: var(--brand-2); }

.input-wrap input {
    flex: 1;
    min-width: 0;
    padding: 13px 14px 13px 0;
    font-family: var(--mono);
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}

.input-wrap input::placeholder { color: var(--faint); font-family: var(--font); }

.btn-glow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 18px;
    padding: 14px 20px;
    border-radius: var(--r-md);
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    background: var(--grad);
    box-shadow: 0 16px 34px -16px rgba(109, 93, 252, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.22);
    transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), filter var(--dur) var(--ease);
}

.btn-glow:hover { transform: translateY(-2px); box-shadow: 0 22px 44px -18px rgba(109, 93, 252, 1); filter: brightness(1.06); }
.btn-glow:active { transform: translateY(0); }
.btn-glow:disabled { opacity: 0.55; cursor: default; transform: none; filter: grayscale(0.3); }
.btn-glow svg { transition: transform var(--dur) var(--ease); }
.btn-glow:hover svg { transform: translateX(3px); }

.login-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    font-size: 0.78rem;
    color: var(--muted);
}

.dot-live,
.pulse-dot {
    position: relative;
    width: 7px;
    height: 7px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 10px rgba(52, 211, 153, 0.5);
}

/* halo ping: only opacity + transform animate, so it stays on the compositor */
.dot-live::after,
.pulse-dot::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(52, 211, 153, 0.5), rgba(52, 211, 153, 0) 70%);
    animation: dotPing 2.6s var(--ease) infinite;
    will-change: transform, opacity;
}

@keyframes dotPing {
    0% { opacity: 0.85; transform: scale(0.5); }
    65%, 100% { opacity: 0; transform: scale(1.4); }
}

/* ============================================================
   SHELL — sidebar / topbar / content
   ============================================================ */
.screen-dash {
    position: relative;
    z-index: 1;
    display: flex;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    animation: fadeIn 0.4s var(--ease);
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.sidebar {
    width: 252px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    background: rgba(9, 11, 16, 0.82);
    border-right: 1px solid var(--line);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.sidebar-top { padding: 20px 18px 16px; }

.logo-row { display: flex; align-items: center; gap: 11px; }

.logo-text {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text);
}

.logo-sub {
    font-size: 0.63rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--faint);
}

.sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 10px 12px;
    overflow-y: auto;
}

.nav-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 10px 13px;
    border-radius: var(--r-sm);
    color: var(--muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: left;
    transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.nav-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.75;
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.nav-item:hover { color: var(--text); background: rgba(255, 255, 255, 0.04); }
.nav-item:hover svg { opacity: 1; transform: translateY(-1px); }

.nav-item.active {
    color: #fff;
    background: var(--grad-soft);
    box-shadow: inset 0 0 0 1px rgba(109, 93, 252, 0.28);
}

.nav-item.active svg { opacity: 1; color: var(--brand-2); }

.nav-item.active::before {
    content: '';
    position: absolute;
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 18px;
    border-radius: 0 3px 3px 0;
    background: var(--grad);
    box-shadow: 0 0 12px rgba(109, 93, 252, 0.9);
}

.sidebar-bottom {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px;
    border-top: 1px solid var(--line);
}

.lang-switch-side { align-self: flex-start; margin-left: 4px; }
.nav-item.logout:hover { color: #ffc2cb; background: rgba(251, 113, 133, 0.09); }

.main-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    height: 100vh;
    overflow: hidden;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 15px 28px;
    border-bottom: 1px solid var(--line);
    background: rgba(7, 9, 13, 0.72);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    flex-shrink: 0;
}

.topbar-left { display: flex; flex-direction: column; gap: 1px; min-width: 0; }

#pageTitle {
    font-size: 1.18rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.page-hint { font-size: 0.78rem; color: var(--muted); }

.balance-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 14px 7px 12px;
    border-radius: var(--r-full);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018));
    border: 1px solid rgba(255, 255, 255, 0.09);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.balance-label {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--muted);
}

.balance-val {
    font-size: 0.98rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
    color: var(--text);
}

.content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 26px 28px 56px;
}

.section {
    max-width: 1240px;
    margin: 0 auto;
    animation: rise 0.42s var(--ease);
}

@keyframes rise {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: none; }
}

/* ============================================================
   OVERVIEW
   ============================================================ */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.stat-card {
    position: relative;
    overflow: hidden;
    padding: 20px 20px 18px;
    border-radius: var(--r-lg);
    border: 1px solid var(--line);
    background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
    box-shadow: var(--sh-1);
    transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--line-2);
    box-shadow: var(--sh-2);
}

.stat-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto;
    height: 1px;
    background: var(--grad);
    opacity: 0.7;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: -60px;
    right: -40px;
    width: 190px;
    height: 190px;
    border-radius: 50%;
    opacity: 0.14;
    filter: blur(38px);
    pointer-events: none;
}

.stat-card.accent-teal::after { background: var(--brand); }
.stat-card.accent-cyan::after { background: var(--brand-2); }
.stat-card.accent-violet::after { background: var(--brand-3); }

.stat-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

.stat-ico {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 11px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
    color: var(--text-2);
}

.stat-card.accent-teal .stat-ico { color: var(--brand-3); }
.stat-card.accent-cyan .stat-ico { color: var(--brand-2); }
.stat-card.accent-violet .stat-ico { color: var(--violet); }
.stat-ico svg { width: 17px; height: 17px; }

.stat-num {
    font-size: 2.1rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    font-variant-numeric: tabular-nums;
}

.stat-sub { margin-top: 5px; font-size: 0.8rem; color: var(--muted); }

.meter {
    position: relative;
    height: 5px;
    margin-top: 16px;
    border-radius: var(--r-full);
    background: rgba(255, 255, 255, 0.07);
    overflow: hidden;
}

.meter-fill {
    height: 100%;
    border-radius: inherit;
    background: var(--grad);
    box-shadow: 0 0 14px rgba(109, 93, 252, 0.7);
    transition: width 0.7s var(--ease);
}

.panel {
    padding: 20px;
    border-radius: var(--r-lg);
    border: 1px solid var(--line);
    background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
    box-shadow: var(--sh-1);
}

.panel + .panel, .panel + .warn-card, .stat-grid + .panel { margin-top: 16px; }

.panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.panel-head h3 { font-size: 0.98rem; font-weight: 600; letter-spacing: -0.01em; }

.badge {
    padding: 4px 10px;
    border-radius: var(--r-full);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--brand-2);
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.24);
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.step {
    display: flex;
    gap: 13px;
    padding: 15px;
    border-radius: var(--r-md);
    background: rgba(255, 255, 255, 0.022);
    border: 1px solid var(--line);
    transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.step:hover { border-color: var(--line-2); background: rgba(255, 255, 255, 0.04); }

.step-n {
    flex-shrink: 0;
    font-family: var(--mono);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--brand-2);
    padding-top: 2px;
}

.step-t { font-size: 0.88rem; font-weight: 600; }
.step-d { margin-top: 3px; font-size: 0.8rem; color: var(--muted); line-height: 1.45; }

.warn-card {
    display: flex;
    gap: 14px;
    margin-top: 16px;
    padding: 18px 20px;
    border-radius: var(--r-lg);
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.08), rgba(251, 191, 36, 0.02));
    border: 1px solid rgba(251, 191, 36, 0.22);
}

.warn-ico {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: 12px;
    background: rgba(251, 191, 36, 0.14);
    color: var(--amber);
}

.warn-ico svg { width: 18px; height: 18px; }
.warn-t { font-size: 0.9rem; font-weight: 600; color: #ffe6a8; }
.warn-d { margin-top: 3px; font-size: 0.83rem; color: var(--text-2); line-height: 1.5; }

/* ============================================================
   PLAYGROUND (chat)
   ============================================================ */
body.picker-open { overflow: hidden; }

body.pg-mode .content {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
    padding: 12px 20px 18px;
}

body.pg-mode .topbar { padding: 11px 24px; }
body.pg-mode .page-hint { display: none; }

.pg-section {
    flex: 1;
    min-height: 0;
    max-width: none;
    height: 100%;
    display: flex;
    flex-direction: column;
    margin: 0;
    animation: none;
}

.pg {
    position: relative;
    flex: 1;
    min-height: 0;
    display: grid;
    grid-template-columns: 268px 1fr;
    border-radius: var(--r-xl);
    border: 1px solid var(--line-2);
    overflow: hidden;
    isolation: isolate;
    background:
        radial-gradient(ellipse 60% 50% at 8% 4%, rgba(109, 93, 252, 0.09), transparent 60%),
        radial-gradient(ellipse 50% 40% at 96% 100%, rgba(34, 211, 238, 0.07), transparent 60%),
        linear-gradient(175deg, #0e1219 0%, #0a0d13 55%, #080a0f 100%);
    box-shadow: var(--sh-3);
}

.pg-box-shadow {
    position: absolute;
    inset: 0;
    z-index: 0 !important;
    border-radius: inherit;
    pointer-events: none;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), inset 0 0 90px rgba(109, 93, 252, 0.05);
}

.pg > *:not(.pg-box-shadow) { position: relative; z-index: 1; }

/* --- chats rail --- */
.pg-chats {
    display: flex;
    flex-direction: column;
    min-height: 0;
    border-right: 1px solid var(--line);
    background: rgba(8, 10, 15, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.pg-chats-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 16px 14px 12px;
    flex-shrink: 0;
}

.pg-chats-head > span {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--faint);
}

.pg-chats-new {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: var(--r-xs);
    color: var(--brand-2);
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.22);
    transition: all var(--dur) var(--ease);
}

.pg-chats-new:hover {
    background: rgba(34, 211, 238, 0.18);
    transform: translateY(-1px);
    box-shadow: 0 8px 18px -10px rgba(34, 211, 238, 0.8);
}

.pg-chats-search { padding: 0 12px 12px; flex-shrink: 0; }

.pg-chats-search input {
    width: 100%;
    padding: 9px 12px;
    border-radius: var(--r-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line);
    font-size: 0.83rem;
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.pg-chats-search input::placeholder { color: var(--faint); }

.pg-chats-search input:focus {
    border-color: rgba(109, 93, 252, 0.55);
    box-shadow: var(--glow);
}

.pg-chat-list {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 0 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.pg-chat-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 3px 4px 3px 0;
    border-radius: var(--r-sm);
    border: 1px solid transparent;
    transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.pg-chat-item:hover { background: rgba(255, 255, 255, 0.035); }

.pg-chat-item.active {
    background: var(--grad-soft);
    border-color: rgba(109, 93, 252, 0.26);
}

.pg-chat-item.active::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 16px;
    border-radius: 2px;
    background: var(--grad);
}

.pg-chat-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 9px 8px 9px 14px;
    text-align: left;
}

.pg-chat-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-2);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pg-chat-item.active .pg-chat-title { color: #fff; }

.pg-chat-sub {
    font-size: 0.72rem;
    color: var(--faint);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pg-chat-del {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    flex-shrink: 0;
    border-radius: var(--r-xs);
    color: var(--faint);
    opacity: 0;
    transition: all var(--dur) var(--ease);
}

.pg-chat-item:hover .pg-chat-del { opacity: 1; }
.pg-chat-del:hover { color: #ffc2cb; background: rgba(251, 113, 133, 0.12); }

.pg-chat-empty {
    padding: 22px 12px;
    text-align: center;
    font-size: 0.82rem;
    color: var(--faint);
}

/* --- workspace --- */
.pg-workspace {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
}

.pg-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--line);
    background: rgba(10, 13, 19, 0.5);
    flex-shrink: 0;
}

.pg-top-left { min-width: 0; flex: 1; }

/* model picker trigger */
.model-picker.pg-picker { max-width: 420px; width: 100%; position: relative; }

.picker-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    width: 100%;
    padding: 8px 12px;
    border-radius: var(--r-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line);
    transition: all var(--dur) var(--ease);
}

.picker-trigger:hover { background: rgba(255, 255, 255, 0.055); border-color: var(--line-2); }

.picker-trigger.open {
    border-color: rgba(109, 93, 252, 0.5);
    box-shadow: var(--glow);
    background: rgba(109, 93, 252, 0.08);
}

.picker-left { display: flex; align-items: center; gap: 10px; min-width: 0; }

.picker-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    border-radius: 10px;
    color: var(--brand-2);
    background: linear-gradient(135deg, rgba(109, 93, 252, 0.2), rgba(34, 211, 238, 0.12));
    border: 1px solid rgba(109, 93, 252, 0.28);
}

.picker-icon svg { width: 16px; height: 16px; }

.picker-meta { display: flex; flex-direction: column; min-width: 0; gap: 1px; }

.picker-name {
    font-size: 0.88rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.picker-sub {
    font-size: 0.72rem;
    color: var(--muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.picker-chevron { flex-shrink: 0; color: var(--faint); transition: transform var(--dur) var(--ease); }
.picker-trigger.open .picker-chevron { transform: rotate(180deg); color: var(--brand-2); }

/* price pills in workspace header */
.pg-prices { display: flex; gap: 7px; flex-shrink: 0; }

.pg-price-pill {
    display: flex;
    align-items: baseline;
    gap: 6px;
    padding: 6px 11px;
    border-radius: var(--r-full);
    background: rgba(94, 169, 255, 0.08);
    border: 1px solid rgba(94, 169, 255, 0.2);
    font-size: 0.7rem;
    color: var(--muted);
    white-space: nowrap;
}

.pg-price-pill b {
    font-family: var(--mono);
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--c-in);
}

.pg-price-pill.cache { background: rgba(245, 181, 68, 0.08); border-color: rgba(245, 181, 68, 0.2); }
.pg-price-pill.cache b { color: var(--c-cache); }
.pg-price-pill.out { background: rgba(185, 139, 255, 0.08); border-color: rgba(185, 139, 255, 0.2); }
.pg-price-pill.out b { color: var(--c-out); }

/* --- messages --- */
.pg-main {
    position: relative;
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.pg-stream {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 16px 22px 8px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pg-msg {
    display: flex;
    gap: 10px;
    max-width: 860px;
    width: 100%;
    margin: 0 auto;
    animation: msgIn 0.32s var(--ease);
}

@keyframes msgIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: none; }
}

.pg-msg.pg-user { flex-direction: row-reverse; }

.pg-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    border-radius: 9px;
    color: var(--brand-2);
    background: linear-gradient(135deg, rgba(109, 93, 252, 0.22), rgba(34, 211, 238, 0.12));
    border: 1px solid rgba(109, 93, 252, 0.3);
}

.pg-avatar svg { width: 15px; height: 15px; }

.pg-user .pg-avatar {
    color: var(--text-2);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--line-2);
}

.pg-bubble {
    position: relative;
    min-width: 0;
    flex: 0 1 auto;
    width: fit-content;
    max-width: 100%;
    padding: 9px 13px 10px;
    border-radius: 4px 14px 14px 14px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid var(--line);
}

.pg-user .pg-bubble {
    border-radius: 14px 4px 14px 14px;
    background: linear-gradient(135deg, rgba(109, 93, 252, 0.17), rgba(34, 211, 238, 0.07));
    border-color: rgba(109, 93, 252, 0.26);
}

.pg-role {
    margin-bottom: 3px;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--faint);
}

.pg-user .pg-role { color: rgba(167, 139, 250, 0.85); }

.msg-body {
    font-size: 0.92rem;
    line-height: 1.68;
    color: #e4e9f2;
    word-wrap: break-word;
    overflow-wrap: anywhere;
}

.pg-user .msg-body { color: #f2f5fa; }

.msg-body strong { color: #fff; font-weight: 600; }
.msg-body em { color: var(--text-2); }
.msg-body p { margin: 0 0 10px; }
.msg-body p:last-child { margin-bottom: 0; }

.msg-body code {
    padding: 2px 6px;
    border-radius: 6px;
    font-family: var(--mono);
    font-size: 0.83em;
    color: #c7f3ff;
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.16);
}

.msg-body ul, .msg-body ol { margin: 8px 0; padding-left: 20px; }
.msg-body li { margin: 3px 0; }
.msg-body a { color: var(--brand-2); text-decoration: none; border-bottom: 1px solid rgba(34, 211, 238, 0.35); }
.msg-body hr { margin: 14px 0; border: 0; border-top: 1px solid var(--line-2); }
.msg-body h1, .msg-body h2, .msg-body h3, .msg-body h4 { margin: 14px 0 8px; font-weight: 650; line-height: 1.3; }
.msg-body h1 { font-size: 1.15rem; }
.msg-body h2 { font-size: 1.05rem; }
.msg-body h3 { font-size: 0.97rem; }
.msg-body blockquote {
    margin: 10px 0;
    padding: 4px 0 4px 12px;
    border-left: 2px solid rgba(109, 93, 252, 0.5);
    color: var(--text-2);
}

.msg-body.streaming::after {
    content: '';
    display: inline-block;
    width: 2px;
    height: 1.05em;
    margin-left: 3px;
    vertical-align: text-bottom;
    background: var(--brand-2);
    box-shadow: 0 0 10px rgba(34, 211, 238, 0.7);
    animation: cursorBlink 0.8s step-end infinite;
}

@keyframes cursorBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* reasoning / thinking block */
.reason-block {
    margin: 0 0 8px;
    border: 1px solid var(--line-2);
    border-radius: 10px;
    background: rgba(109, 93, 252, 0.06);
    overflow: hidden;
}
.reason-block.hidden { display: none; }
.reason-block > summary {
    list-style: none;
    cursor: pointer;
    padding: 6px 10px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text-2);
    display: flex;
    align-items: center;
    gap: 7px;
    user-select: none;
}
.reason-block > summary::-webkit-details-marker { display: none; }
.reason-block > summary::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    border: 1.5px solid var(--brand-3);
    transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.reason-block[open] > summary::before { background: var(--brand-3); transform: scale(1.1); }
.reason-block > summary:hover { color: var(--text); }
.reason-block.is-live > summary { color: var(--brand-3); }
.reason-body {
    padding: 0 10px 10px;
    font-size: 0.82rem;
    line-height: 1.6;
    color: var(--muted);
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-wrap: anywhere;
    max-height: 320px;
    overflow-y: auto;
}

/* reasoning effort select */
.reason-pick {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-right: auto;
    font-size: 0.74rem;
    color: var(--muted);
}
.reason-pick select {
    background: var(--surface-2);
    color: var(--text);
    border: 1px solid var(--line-2);
    border-radius: var(--r-xs);
    padding: 4px 8px;
    font-family: var(--font);
    font-size: 0.74rem;
    cursor: pointer;
}
.reason-pick select:focus { outline: none; border-color: rgba(109, 93, 252, 0.55); }

/* message actions */
.pg-msg-acts {
    display: flex;
    gap: 6px;
    margin-top: 10px;
    opacity: 0;
    transition: opacity var(--dur) var(--ease);
}

.pg-msg:hover .pg-msg-acts,
.pg-msg:focus-within .pg-msg-acts { opacity: 1; }

.pg-msg-act {
    padding: 4px 10px;
    border-radius: var(--r-xs);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
    transition: all var(--dur) var(--ease);
}

.pg-msg-act:hover { color: var(--text); background: rgba(255, 255, 255, 0.08); border-color: var(--line-2); }
.pg-msg-act.ok { color: var(--green); border-color: rgba(52, 211, 153, 0.4); }

/* inline message edit */
.pg-edit-area {
    width: 100%;
    min-height: 92px;
    padding: 12px 14px;
    border-radius: var(--r-md);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(109, 93, 252, 0.45);
    color: var(--text);
    font-family: var(--font);
    font-size: 0.9rem;
    line-height: 1.6;
    resize: vertical;
}

.pg-edit-bar { display: flex; align-items: center; gap: 8px; margin-top: 10px; }
.pg-edit-hint { margin-left: auto; font-size: 0.72rem; color: var(--faint); }

/* typing */
.typing { display: flex; align-items: center; gap: 5px; padding: 6px 2px; }

.typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--brand-2);
    box-shadow: 0 0 8px rgba(34, 211, 238, 0.5);
    animation: bounce 1.3s var(--ease) infinite;
}

.typing span:nth-child(2) { animation-delay: 0.15s; }
.typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes bounce {
    0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
    40% { transform: translateY(-5px); opacity: 1; }
}

/* code blocks */
.code-block {
    margin: 12px 0;
    border-radius: var(--r-md);
    overflow: hidden;
    border: 1px solid var(--line-2);
    background: #0a0d13;
}

.code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 7px 10px 7px 14px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.03);
}

.code-lang {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
}

.copy-code-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 9px;
    border-radius: 7px;
    font-size: 0.7rem;
    color: var(--text-2);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
    transition: all var(--dur) var(--ease);
}

.copy-code-btn:hover { color: var(--brand-2); border-color: rgba(34, 211, 238, 0.35); }
.copy-code-btn svg { width: 12px; height: 12px; }

.code-block pre { margin: 0; padding: 13px 15px; overflow-x: auto; }

.code-block pre code {
    padding: 0;
    border: 0;
    background: none;
    font-family: var(--mono);
    font-size: 0.81rem;
    line-height: 1.65;
    color: #d7e2f0;
}

/* empty state */
.pg-empty {
    margin: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 28px 20px 40px;
    max-width: 520px;
}

.pg-empty-orb {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 74px;
    height: 74px;
    margin-bottom: 20px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 25%, rgba(109, 93, 252, 0.3), rgba(34, 211, 238, 0.1) 60%, transparent);
    border: 1px solid var(--line-2);
    box-shadow: 0 22px 50px -26px rgba(109, 93, 252, 1);
}

.pg-empty-mark { color: var(--brand-2); display: flex; }
.pg-empty-mark svg { width: 42px; height: 42px; }

.pg-empty h3 { font-size: 1.22rem; font-weight: 650; letter-spacing: -0.02em; }
.pg-empty p { margin-top: 8px; font-size: 0.87rem; color: var(--muted); line-height: 1.55; }

.pg-suggestions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    width: 100%;
    margin-top: 24px;
    transition: opacity var(--dur) var(--ease);
}

.pg-suggestions.is-busy { opacity: 0.4; pointer-events: none; }

.pg-sug {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 13px 14px;
    border-radius: var(--r-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line);
    text-align: left;
    font-size: 0.82rem;
    color: var(--text-2);
    transition: all var(--dur) var(--ease);
}

.pg-sug:hover {
    transform: translateY(-2px);
    color: #fff;
    background: var(--grad-soft);
    border-color: rgba(109, 93, 252, 0.4);
    box-shadow: 0 14px 30px -18px rgba(109, 93, 252, 0.9);
}

.pg-sug-ico { font-size: 0.95rem; color: var(--brand-2); line-height: 1; }

/* composer */
.pg-err { margin: 0 auto 8px; max-width: 860px; width: 100%; }

.pg-composer-wrap { flex-shrink: 0; padding: 10px 22px 16px; max-width: 904px; width: 100%; margin: 0 auto; }

.pg-composer-actions {
    display: flex;
    justify-content: flex-end;
    gap: 7px;
    margin-bottom: 9px;
    min-height: 26px;
}

.pg-action-btn {
    padding: 5px 12px;
    border-radius: var(--r-full);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-2);
    background: var(--surface-2);
    border: 1px solid var(--line);
    transition: all var(--dur) var(--ease);
}

.pg-action-btn:hover:not(:disabled) { color: #fff; background: var(--surface-3); border-color: var(--line-2); }
.pg-action-btn:disabled { opacity: 0.35; cursor: default; }
.pg-action-btn.ghost { background: transparent; color: var(--muted); }
.pg-action-btn.ghost:hover { color: #ffc2cb; border-color: rgba(251, 113, 133, 0.3); background: rgba(251, 113, 133, 0.07); }
.pg-action-btn.hidden { display: none !important; }

.pg-composer {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    padding: 9px 9px 9px 16px;
    border-radius: var(--r-lg);
    background: var(--surface-1);
    border: 1px solid var(--line-2);
    box-shadow: var(--sh-1);
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.pg-composer:focus-within {
    border-color: rgba(109, 93, 252, 0.55);
    box-shadow: var(--glow);
}

.pg-composer.is-busy { opacity: 0.65; }

.pg-composer textarea {
    flex: 1;
    min-width: 0;
    max-height: 190px;
    padding: 7px 0;
    background: none;
    border: 0;
    resize: none;
    font-size: 0.92rem;
    line-height: 1.6;
    color: var(--text);
}

.pg-composer textarea::placeholder { color: var(--faint); }
.pg-composer textarea:disabled { cursor: default; }

.pg-send {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    border-radius: 12px;
    color: #fff;
    background: var(--grad);
    box-shadow: 0 12px 26px -14px rgba(109, 93, 252, 1), inset 0 1px 0 rgba(255, 255, 255, 0.22);
    transition: all var(--dur) var(--ease);
}

.pg-send:hover:not(:disabled) { transform: translateY(-1px) scale(1.03); filter: brightness(1.07); }
.pg-send:active:not(:disabled) { transform: scale(0.97); }
.pg-send:disabled { opacity: 0.45; cursor: default; box-shadow: none; filter: grayscale(0.4); }

.pg-composer-hint {
    margin-top: 8px;
    text-align: center;
    font-size: 0.72rem;
    color: var(--faint);
}

/* ============================================================
   MODEL PICKER — modal
   ============================================================ */
.picker-backdrop {
    position: fixed;
    inset: 0;
    z-index: 400;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    background: rgba(4, 5, 8, 0.68);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: opacity 0.22s var(--ease), visibility 0.22s var(--ease);
}

.picker-backdrop.open { opacity: 1; visibility: visible; pointer-events: auto; }

.picker-dropdown {
    position: fixed;
    z-index: 401;
    left: 50%;
    top: 50%;
    width: min(760px, calc(100vw - 32px));
    max-height: min(660px, calc(100vh - 64px));
    display: flex;
    flex-direction: column;
    border-radius: var(--r-xl);
    border: 1px solid var(--line-2);
    background: linear-gradient(180deg, rgba(19, 23, 32, 0.98), rgba(10, 13, 19, 0.99));
    box-shadow: var(--sh-3), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, -50%) scale(0.97);
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s var(--ease);
}

.picker-dropdown.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1);
}

.picker-dd-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 18px 14px;
    flex-shrink: 0;
}

.picker-dd-title { font-size: 1.02rem; font-weight: 650; letter-spacing: -0.01em; }
.picker-dd-sub { margin-top: 2px; font-size: 0.78rem; color: var(--muted); }

.picker-dd-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    border-radius: var(--r-sm);
    color: var(--muted);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
    transition: all var(--dur) var(--ease);
}

.picker-dd-close:hover { color: #fff; background: rgba(255, 255, 255, 0.09); }

/* same pattern as the models search: the field owns the box and the ring */
.picker-search-wrap {
    position: relative;
    margin: 0 18px;
    flex-shrink: 0;
}

.picker-search-wrap svg {
    position: absolute;
    top: 50%;
    left: 14px;
    transform: translateY(-50%);
    color: var(--faint);
    pointer-events: none;
    transition: color var(--dur) var(--ease);
}

.picker-search-wrap:focus-within svg { color: var(--brand-2); }

.picker-search-wrap input {
    display: block;
    width: 100%;
    padding: 10px 14px 10px 40px;
    border-radius: var(--r-md);
    background: rgba(0, 0, 0, 0.28);
    border: 1px solid var(--line);
    font-size: 0.94rem;
    line-height: 22px;
    color: var(--text);
    caret-color: var(--brand-2);
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.picker-search-wrap input:focus,
.picker-search-wrap input:focus-visible {
    outline: none;
    border-color: rgba(109, 93, 252, 0.55);
    box-shadow: var(--glow);
}

.picker-search-wrap input::placeholder { color: var(--faint); }

.picker-filters {
    display: flex;
    gap: 6px;
    padding: 12px 18px;
    flex-shrink: 0;
    overflow-x: auto;
    scrollbar-width: none;
}

.picker-filters::-webkit-scrollbar { display: none; }

.pchip {
    padding: 5px 12px;
    border-radius: var(--r-full);
    font-size: 0.76rem;
    font-weight: 500;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line);
    white-space: nowrap;
    transition: all var(--dur) var(--ease);
}

.pchip:hover { color: var(--text); border-color: var(--line-2); }

.pchip.active {
    color: #fff;
    background: var(--grad-soft);
    border-color: rgba(109, 93, 252, 0.45);
    box-shadow: 0 8px 20px -14px rgba(109, 93, 252, 1);
}

.picker-list {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 0 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.picker-empty { padding: 30px 16px; text-align: center; color: var(--muted); font-size: 0.86rem; }

/* picker rows */
.pm-row {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 11px 13px;
    border-radius: var(--r-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.pm-row:hover { background: rgba(255, 255, 255, 0.04); }

.pm-row.active {
    background: var(--grad-soft);
    border-color: rgba(109, 93, 252, 0.32);
}

.pm-ico {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    flex-shrink: 0;
    border-radius: 11px;
    color: var(--text-2);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
}

.pm-row.active .pm-ico { color: var(--brand-2); border-color: rgba(34, 211, 238, 0.35); background: rgba(34, 211, 238, 0.08); }
.pm-ico svg { width: 17px; height: 17px; }

.pm-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 5px; }

.pm-name {
    font-size: 0.9rem;
    font-weight: 550;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pm-sub { display: flex; flex-wrap: wrap; align-items: center; gap: 5px; }

.pm-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: var(--r-full);
    font-size: 0.68rem;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
    white-space: nowrap;
}

.pm-chip.provider { color: var(--text-2); }
.pm-chip-ico { font-size: 0.6rem; color: var(--faint); }

.pm-tag {
    padding: 2px 8px;
    border-radius: var(--r-full);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border: 1px solid transparent;
    white-space: nowrap;
}

.pm-tag.best { color: #ffd88a; background: rgba(251, 191, 36, 0.12); border-color: rgba(251, 191, 36, 0.3); }
.pm-tag.vision { color: #b7e4ff; background: rgba(94, 169, 255, 0.12); border-color: rgba(94, 169, 255, 0.3); }
.pm-tag.code { color: #b8f0dc; background: rgba(52, 211, 153, 0.12); border-color: rgba(52, 211, 153, 0.28); }

.pm-price-col { display: flex; flex-direction: column; gap: 2px; flex-shrink: 0; }

.pm-price-row { display: flex; align-items: baseline; justify-content: flex-end; gap: 8px; }

.pm-price-row .k {
    font-size: 0.63rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--faint);
    min-width: 34px;
    text-align: right;
}

.pm-price-row .v {
    font-family: var(--mono);
    font-size: 0.76rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    min-width: 48px;
    text-align: right;
}

.k.in, .v.in { color: var(--c-in); }
.k.cache, .v.cache { color: var(--c-cache); }
.k.out, .v.out { color: var(--c-out); }

.pm-check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    border-radius: 50%;
    color: #fff;
    background: var(--grad);
    box-shadow: 0 6px 16px -8px rgba(109, 93, 252, 1);
}

.pm-check.off { background: transparent; box-shadow: none; color: transparent; }

/* ============================================================
   MODELS
   ============================================================ */
.models-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.filter-row { display: flex; gap: 6px; flex-wrap: wrap; }

.chip {
    padding: 7px 14px;
    border-radius: var(--r-full);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--muted);
    background: var(--surface-2);
    border: 1px solid var(--line);
    transition: all var(--dur) var(--ease);
}

.chip:hover { color: var(--text); border-color: var(--line-2); transform: translateY(-1px); }

.chip.active {
    color: #fff;
    background: var(--grad-soft);
    border-color: rgba(109, 93, 252, 0.45);
    box-shadow: 0 10px 24px -16px rgba(109, 93, 252, 1);
}

/* the input itself is the pill — one bordered box, nothing to nest inside it */
.models-search-wrap {
    position: relative;
    min-width: 260px;
}

.models-search-wrap svg {
    position: absolute;
    top: 50%;
    left: 14px;
    transform: translateY(-50%);
    color: var(--faint);
    pointer-events: none;
    transition: color var(--dur) var(--ease);
}

.models-search-wrap:focus-within svg { color: var(--brand-2); }

.models-search-wrap input {
    display: block;
    width: 100%;
    padding: 7px 14px 7px 37px;
    border-radius: var(--r-full);
    background: var(--surface-2);
    border: 1px solid var(--line-2);
    font-size: 0.94rem;
    line-height: 20px;
    color: var(--text);
    caret-color: var(--brand-2);
    transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.models-search-wrap input:focus,
.models-search-wrap input:focus-visible {
    outline: none;
    border-color: rgba(109, 93, 252, 0.55);
    box-shadow: var(--glow);
}

.models-search-wrap input::placeholder { color: var(--faint); }

.price-legend {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    padding: 11px 16px;
    border-radius: var(--r-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--line);
    font-size: 0.76rem;
    color: var(--muted);
}

.price-legend > span { display: inline-flex; align-items: center; gap: 7px; }

.lg { width: 8px; height: 8px; border-radius: 3px; display: inline-block; }
.lg-in { background: var(--c-in); box-shadow: 0 0 10px rgba(94, 169, 255, 0.6); }
.lg-cache { background: var(--c-cache); box-shadow: 0 0 10px rgba(245, 181, 68, 0.6); }
.lg-out { background: var(--c-out); box-shadow: 0 0 10px rgba(185, 139, 255, 0.6); }
.legend-note { margin-left: auto; color: var(--faint); }

.models-count { margin-bottom: 12px; font-size: 0.78rem; color: var(--faint); }

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(272px, 1fr));
    gap: 14px;
}

.model-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 16px;
    border-radius: var(--r-lg);
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
    cursor: pointer;
    transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.model-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.28);
    box-shadow: var(--sh-2);
}

/* rim overlay: covers the border box 1:1, so the gradient traces the radius exactly */
.model-card::after {
    content: '';
    position: absolute;
    inset: -1px;
    padding: 1px;
    border-radius: inherit;
    background: var(--grad);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur) var(--ease);
}

.model-card.selected {
    border-color: transparent;
    background:
        radial-gradient(130% 90% at 50% 0%, rgba(34, 211, 238, 0.07), rgba(34, 211, 238, 0) 62%),
        linear-gradient(180deg, var(--surface-2), var(--surface-1));
    box-shadow: 0 14px 34px -26px rgba(0, 0, 0, 0.85);
}

.model-card.selected::after { opacity: 1; }

.model-card.selected:hover {
    box-shadow: 0 18px 40px -26px rgba(0, 0, 0, 0.9);
}

.model-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}

.model-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    border-radius: 12px;
    color: var(--text-2);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
}

.model-icon svg { width: 19px; height: 19px; }
.model-icon.code { color: #7ef0c0; background: rgba(52, 211, 153, 0.08); border-color: rgba(52, 211, 153, 0.22); }
.model-icon.vision { color: #9ecbff; background: rgba(94, 169, 255, 0.08); border-color: rgba(94, 169, 255, 0.22); }
.model-icon.embed, .model-icon.embedding { color: #ffd88a; background: rgba(251, 191, 36, 0.08); border-color: rgba(251, 191, 36, 0.22); }

.model-badges { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }

.model-rec {
    padding: 3px 9px;
    border-radius: var(--r-full);
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #ffd88a;
    background: rgba(251, 191, 36, 0.12);
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.tag {
    padding: 3px 9px;
    border-radius: var(--r-full);
    font-size: 0.64rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
}

.tag-llm { color: #c3b5ff; background: rgba(109, 93, 252, 0.1); border-color: rgba(109, 93, 252, 0.26); }
.tag-vision { color: #9ecbff; background: rgba(94, 169, 255, 0.1); border-color: rgba(94, 169, 255, 0.26); }
.tag-code { color: #7ef0c0; background: rgba(52, 211, 153, 0.1); border-color: rgba(52, 211, 153, 0.24); }
.tag-tools { color: #ffd88a; background: rgba(251, 191, 36, 0.1); border-color: rgba(251, 191, 36, 0.24); }
.tag-embedding, .tag-rerank { color: #ffc4d0; background: rgba(251, 113, 133, 0.1); border-color: rgba(251, 113, 133, 0.24); }
.tag-serverless { color: #a7f3e4; background: rgba(45, 212, 191, 0.1); border-color: rgba(45, 212, 191, 0.24); }
.tag-fast { color: #ffe6a8; background: rgba(251, 191, 36, 0.12); border-color: rgba(251, 191, 36, 0.28); }

.model-name {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 3px;
    word-break: break-word;
}

.model-provider { font-size: 0.79rem; color: var(--muted); }

.model-meta {
    display: flex;
    align-items: center;
    gap: 7px;
    flex-wrap: wrap;
    margin: 11px 0 13px;
    font-size: 0.73rem;
    color: var(--faint);
}

.model-meta .dot { color: var(--line-3); }

.money-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 7px;
    margin-top: auto;
    padding-top: 13px;
    border-top: 1px solid var(--line);
}

.money-cell {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 8px 9px;
    border-radius: var(--r-sm);
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--line);
}

.money-k {
    font-size: 0.62rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--faint);
}

.money-v {
    font-family: var(--mono);
    font-size: 0.79rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.money-cell.in .money-v { color: var(--c-in); }
.money-cell.cache .money-v { color: var(--c-cache); }
.money-cell.out .money-v { color: var(--c-out); }

.money-unit { margin-top: 9px; font-size: 0.68rem; color: var(--faint); }

/* ============================================================
   SETUP
   ============================================================ */
.setup-lead {
    margin-bottom: 18px;
    padding: 15px 18px;
    border-radius: var(--r-md);
    background: rgba(255, 255, 255, 0.022);
    border: 1px solid var(--line);
    font-size: 0.86rem;
    color: var(--text-2);
    line-height: 1.6;
}

.setup-lead strong { color: var(--text); font-weight: 600; }

.creds-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 26px;
}

.cred-card {
    display: flex;
    flex-direction: column;
    gap: 11px;
    padding: 15px;
    border-radius: var(--r-lg);
    border: 1px solid var(--line);
    background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
    transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.cred-card:hover { border-color: var(--line-2); transform: translateY(-2px); }
.cred-card-wide { grid-column: 1 / -1; }

.cred-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }

.cred-label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

.cred-val {
    display: block;
    padding: 11px 13px;
    border-radius: var(--r-sm);
    background: rgba(0, 0, 0, 0.32);
    border: 1px solid var(--line);
    font-size: 0.8rem;
    color: #c9f2ff;
    cursor: pointer;
    overflow-x: auto;
    white-space: nowrap;
    transition: all var(--dur) var(--ease);
}

.cred-val:hover { border-color: rgba(34, 211, 238, 0.4); background: rgba(34, 211, 238, 0.06); }
.cred-val.copied-flash, .cred-bundle.copied-flash { border-color: var(--green); color: var(--green); }

.cred-bundle {
    margin: 0;
    padding: 14px;
    border-radius: var(--r-sm);
    background: rgba(0, 0, 0, 0.32);
    border: 1px solid var(--line);
    font-size: 0.78rem;
    line-height: 1.7;
    color: #cfe6ff;
    white-space: pre-wrap;
    word-break: break-all;
    cursor: pointer;
    transition: all var(--dur) var(--ease);
}

.cred-bundle:hover { border-color: rgba(34, 211, 238, 0.4); background: rgba(34, 211, 238, 0.06); }

.setup-section-title {
    margin: 0 0 14px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

.ide-list { display: flex; flex-direction: column; gap: 9px; }

.ide-card {
    border-radius: var(--r-lg);
    border: 1px solid var(--line);
    background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
    overflow: hidden;
    transition: border-color var(--dur) var(--ease);
}

.ide-card:hover { border-color: var(--line-2); }

.ide-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    width: 100%;
    padding: 15px 17px;
    text-align: left;
}

.ide-head-left { display: flex; align-items: center; gap: 13px; min-width: 0; }

.ide-ico {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: 12px;
    color: var(--brand-2);
    background: linear-gradient(135deg, rgba(109, 93, 252, 0.18), rgba(34, 211, 238, 0.1));
    border: 1px solid rgba(109, 93, 252, 0.26);
}

.ide-ico svg { width: 18px; height: 18px; }

.ide-head-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.ide-name { font-size: 0.92rem; font-weight: 600; }
.ide-blurb { font-size: 0.78rem; color: var(--muted); }

.ide-arrow { flex-shrink: 0; color: var(--faint); transition: transform var(--dur) var(--ease), color var(--dur) var(--ease); }
.ide-arrow.open { transform: rotate(180deg); color: var(--brand-2); }

.ide-body {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    padding: 0 17px;
    border-top: 1px solid transparent;
    transition: max-height 0.32s var(--ease), opacity 0.24s var(--ease), padding 0.3s var(--ease), border-color 0.3s var(--ease);
}

.ide-body.open {
    max-height: 2400px;
    opacity: 1;
    padding: 16px 17px 18px;
    border-top-color: var(--line);
}

.ide-steps { display: flex; flex-direction: column; gap: 9px; margin-bottom: 14px; list-style: none; }

.ide-steps li { display: flex; align-items: flex-start; gap: 11px; }

.ide-step-n {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 21px;
    height: 21px;
    flex-shrink: 0;
    margin-top: 1px;
    border-radius: 50%;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--brand-2);
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.26);
}

.ide-step-t { font-size: 0.85rem; color: var(--text-2); line-height: 1.55; }

.ide-fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}

.ide-field { display: flex; flex-direction: column; gap: 7px; }

.ide-field-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }

.ide-field-label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

.ide-field-val {
    display: block;
    width: 100%;
    padding: 10px 12px;
    border-radius: var(--r-sm);
    background: rgba(0, 0, 0, 0.32);
    border: 1px solid var(--line);
    font-family: var(--mono);
    font-size: 0.77rem;
    color: #c9f2ff;
    text-align: left;
    overflow-x: auto;
    white-space: nowrap;
    transition: all var(--dur) var(--ease);
}

.ide-field-val:hover { border-color: rgba(34, 211, 238, 0.4); background: rgba(34, 211, 238, 0.06); }

.ide-snippet { border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--line-2); background: #0a0d13; }

.ide-snippet-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 10px 8px 14px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.03);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
}

.ide-snippet-code {
    margin: 0;
    padding: 14px;
    overflow-x: auto;
    font-family: var(--mono);
    font-size: 0.78rem;
    line-height: 1.65;
    color: #d7e2f0;
    cursor: pointer;
}

/* ============================================================
   USAGE
   ============================================================ */
.usage-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    align-items: start;
}

.usage-list { display: flex; flex-direction: column; gap: 8px; max-height: 62vh; overflow-y: auto; }

.usage-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 6px 14px;
    padding: 12px 14px;
    border-radius: var(--r-md);
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--line);
    transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.usage-row:hover { border-color: var(--line-2); background: rgba(255, 255, 255, 0.04); }

.u-main { min-width: 0; }
.u-right { text-align: right; }

.u-bar {
    flex-basis: 100%;
    height: 4px;
    margin-top: 4px;
    border-radius: var(--r-full);
    background: rgba(255, 255, 255, 0.06);
    overflow: hidden;
}

.u-bar i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--grad);
    box-shadow: 0 0 10px rgba(109, 93, 252, 0.6);
    transition: width 0.7s var(--ease);
}

.u-name { font-size: 0.85rem; font-weight: 550; color: var(--text); }
.u-sub { margin-top: 2px; font-size: 0.75rem; color: var(--muted); }

.u-val {
    font-family: var(--mono);
    font-size: 0.86rem;
    font-weight: 600;
    text-align: right;
    font-variant-numeric: tabular-nums;
    color: var(--brand-2);
}

.u-meta { margin-top: 2px; font-size: 0.68rem; color: var(--faint); text-align: right; }

.usage-log {
    padding: 12px 14px;
    border-radius: var(--r-md);
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--line);
    transition: border-color var(--dur) var(--ease);
}

.usage-log:hover { border-color: var(--line-2); }
.usage-log.err { border-color: rgba(251, 113, 133, 0.25); background: rgba(251, 113, 133, 0.04); }

.u-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }

.u-status {
    padding: 2px 9px;
    border-radius: var(--r-full);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.u-status.ok { color: #7ef0c0; background: rgba(52, 211, 153, 0.12); border: 1px solid rgba(52, 211, 153, 0.28); }
.u-status.bad { color: #ffc2cb; background: rgba(251, 113, 133, 0.12); border: 1px solid rgba(251, 113, 133, 0.3); }

.u-err {
    margin-top: 9px;
    padding: 9px 11px;
    border-radius: var(--r-sm);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(251, 113, 133, 0.2);
    font-family: var(--mono);
    font-size: 0.72rem;
    line-height: 1.5;
    color: #ffb3bf;
    word-break: break-word;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1180px) {
    .sidebar { width: 214px; }
    .creds-grid { grid-template-columns: repeat(2, 1fr); }
    .usage-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1024px) {
    .sidebar { width: 74px; }
    .nav-item span, .logo-text, .logo-sub { display: none; }
    .logo-row { justify-content: center; }
    .nav-item { justify-content: center; padding: 12px; }
    .nav-item.active::before { left: -10px; }
    .lang-switch-side { align-self: center; margin-left: 0; }
    .lang-switch-side .lang-btn { padding: 5px 7px; font-size: 0.64rem; }
    .content { padding: 22px 20px 48px; }
    .topbar { padding: 13px 20px; }
    .steps { grid-template-columns: 1fr; }
    .pg { grid-template-columns: 230px 1fr; }
}

@media (max-width: 900px) {
    .stat-grid, .creds-grid { grid-template-columns: 1fr; }
    .models-grid { grid-template-columns: 1fr; }
    .pg-suggestions { grid-template-columns: 1fr; }

    .pg { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
    .pg-chats { border-right: 0; border-bottom: 1px solid var(--line); }
    .pg-chats-head { padding: 12px 14px 8px; }
    .pg-chats-search { padding: 0 12px 10px; }
    .pg-chat-list { flex-direction: row; overflow-x: auto; overflow-y: hidden; padding: 0 12px 12px; gap: 7px; }
    .pg-chat-item { flex-shrink: 0; max-width: 210px; background: rgba(255, 255, 255, 0.03); }
    .pg-chat-del { opacity: 1; }
    .pg-stream { padding: 18px 14px 6px; }
    .pg-composer-wrap { padding: 8px 14px 14px; }
    .pg-prices { display: none; }
    body.pg-mode .content { padding: 10px 12px 14px; }
}

@media (max-width: 640px) {
    /* --- shell: bottom tab bar --- */
    .screen-dash { flex-direction: column; }

    .sidebar {
        order: 2;
        flex: 0 0 62px;
        width: 100%;
        height: 62px;
        flex-direction: row;
        align-items: center;
        padding: 0 4px;
        border-right: 0;
        border-top: 1px solid var(--line-2);
        background: rgba(9, 11, 16, 0.94);
        box-shadow: 0 -14px 34px -18px rgba(0, 0, 0, 0.95);
    }

    .sidebar-top { display: none; }

    .sidebar-nav {
        flex: 1;
        flex-direction: row;
        align-items: stretch;
        justify-content: space-between;
        gap: 0;
        padding: 0;
        overflow: visible;
    }

    .sidebar-nav .nav-item {
        flex: 1;
        flex-direction: column;
        justify-content: center;
        gap: 3px;
        padding: 7px 2px;
        font-size: 0.58rem;
        font-weight: 500;
        letter-spacing: 0.01em;
        border-radius: 10px;
    }

    .sidebar-nav .nav-item span { display: block; }
    .sidebar-nav .nav-item svg { width: 19px; height: 19px; opacity: 0.85; }
    .sidebar-nav .nav-item:hover { background: transparent; transform: none; }
    .sidebar-nav .nav-item.active { background: transparent; box-shadow: none; color: var(--brand-2); }
    .sidebar-nav .nav-item.active svg { color: var(--brand-2); opacity: 1; }

    .sidebar-nav .nav-item.active::before {
        left: 50%;
        top: 0;
        transform: translateX(-50%);
        width: 24px;
        height: 2px;
        border-radius: 0 0 3px 3px;
        box-shadow: 0 0 10px rgba(109, 93, 252, 0.9);
    }

    .sidebar-bottom {
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 4px;
        padding: 0 8px 0 4px;
        border-top: 0;
        border-left: 1px solid var(--line);
        height: 100%;
    }

    .lang-switch { padding: 2px; gap: 1px; }
    .lang-btn { padding: 4px 7px; font-size: 0.62rem; letter-spacing: 0.02em; }
    .lang-switch-side { margin: 0; }
    .nav-item.logout { flex: none; width: auto; padding: 6px; border-radius: 10px; }
    .sidebar-bottom .nav-item.logout span { display: none; }
    .nav-item.logout svg { width: 17px; height: 17px; }

    .main-wrap { order: 1; flex: 1 1 auto; height: auto; min-height: 0; }

    /* --- topbar --- */
    .topbar { padding: 10px 14px; gap: 10px; }
    .page-hint { display: none; }
    #pageTitle { font-size: 1rem; }
    .balance-pill { padding: 6px 11px; gap: 7px; }
    .balance-label { display: none; }
    .balance-val { font-size: 0.78rem; }
    .pulse-dot { width: 6px; height: 6px; }

    .content { padding: 16px 14px 34px; }

    /* --- overview --- */
    .stat-card { padding: 16px; }
    .stat-num { font-size: 1.65rem; }
    .stat-ico { width: 30px; height: 30px; border-radius: 9px; }
    .panel { padding: 16px; }
    .step { padding: 13px; }
    .warn-card { padding: 15px 16px; }

    /* --- models --- */
    .models-toolbar { flex-direction: column; align-items: stretch; gap: 10px; }

    .filter-row {
        flex-wrap: nowrap;
        overflow-x: auto;
        min-width: 0;
        width: 100%;
        padding-bottom: 3px;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .filter-row::-webkit-scrollbar { display: none; }
    .filter-row .chip { flex-shrink: 0; }

    .price-legend {
        flex-wrap: nowrap;
        overflow-x: auto;
        min-width: 0;
        width: 100%;
        gap: 14px;
        padding: 9px 12px;
        font-size: 0.72rem;
        scrollbar-width: none;
    }

    .price-legend::-webkit-scrollbar { display: none; }
    .price-legend > span { flex-shrink: 0; }
    .price-legend > .legend-note { display: none; }
    .models-search-wrap { min-width: 0; width: 100%; }
    .model-card { padding: 14px; }
    .model-card:hover { transform: none; }
    .money-row { grid-template-columns: repeat(3, 1fr); gap: 5px; }
    .money-cell { padding: 7px; }
    .money-v { font-size: 0.74rem; }
    .money-k { font-size: 0.58rem; }

    /* --- chat --- */
    body.pg-mode .content { padding: 8px 8px 10px; }
    .pg { border-radius: var(--r-lg); }
    .pg-chats-head { padding: 10px 12px 8px; justify-content: flex-end; }
    .pg-chats-head > span { display: none; }
    .pg-chats-search { display: none; }
    .pg-chat-list { padding: 0 12px 10px; gap: 6px; }
    .pg-chat-item { max-width: 168px; padding: 2px; }
    .pg-chat-main { padding: 7px 7px 7px 12px; }
    .pg-chat-title { font-size: 0.79rem; }
    .pg-chat-sub { display: none; }
    .pg-chat-del { width: 22px; height: 22px; }
    .pg-top { padding: 10px 12px; }
    .picker-trigger { padding: 7px 10px; }
    .picker-icon { width: 26px; height: 26px; border-radius: 8px; }
    .picker-name { font-size: 0.82rem; }
    .picker-sub { font-size: 0.66rem; }
    .pg-stream { padding: 14px 12px 4px; gap: 15px; }
    .pg-msg { max-width: 100%; }
    .pg-avatar { width: 27px; height: 27px; border-radius: 9px; }
    .pg-avatar svg { width: 14px; height: 14px; }
    .pg-bubble { padding: 10px 13px 11px; }
    .msg-body { font-size: 0.87rem; }
    .pg-empty { padding: 18px 8px 26px; }
    .pg-empty-orb { width: 62px; height: 62px; margin-bottom: 16px; }
    .pg-empty h3 { font-size: 1.05rem; }
    .pg-empty p { font-size: 0.82rem; }
    .pg-suggestions { grid-template-columns: 1fr; gap: 8px; margin-top: 18px; }
    .pg-composer-wrap { padding: 6px 10px 10px; }
    .pg-composer-actions { margin-bottom: 6px; min-height: 0; }
    .pg-action-btn { padding: 4px 10px; font-size: 0.71rem; }
    .pg-composer { padding: 7px 7px 7px 13px; border-radius: var(--r-md); }
    .pg-composer textarea { font-size: 0.87rem; }
    .pg-send { width: 34px; height: 34px; border-radius: 10px; }
    .pg-composer-hint { display: none; }
    .code-block pre { padding: 11px 12px; }
    .code-block pre code { font-size: 0.75rem; }
    .picker-dropdown { width: calc(100vw - 20px); max-height: calc(100vh - 40px); }
    .picker-dd-head { padding: 14px 14px 10px; }
    .picker-search-wrap { margin: 0 14px; padding: 9px 12px; }
    .picker-filters { padding: 10px 14px; }
    .picker-list { padding: 0 8px 10px; }
    .pm-row { padding: 9px 10px; gap: 10px; }
    .pm-ico { width: 30px; height: 30px; border-radius: 9px; }
    .pm-price-col { display: none; }

    /* --- connect --- */
    .creds-grid { grid-template-columns: 1fr; }
    .ide-fields { grid-template-columns: 1fr; }
    .cred-bundle { font-size: 0.7rem; padding: 12px; }
    .cred-val, .ide-field-val { font-size: 0.72rem; }
    .ide-head { padding: 13px 14px; }
    .ide-body.open { padding: 14px 14px 16px; }
    .ide-snippet-code { font-size: 0.72rem; padding: 12px; }

    /* --- usage --- */
    .usage-list { max-height: none; }
    .u-val { font-size: 0.8rem; }

    /* --- login --- */
    .login-orbit { display: none; }
    .login-card { padding: 26px 20px 20px; border-radius: var(--r-lg); }
    .brand-name { font-size: 1.35rem; }
    .login-footer { font-size: 0.72rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}