/* Solver.tr — Customer App v2 (2026 design language)
   Bento layout · Aurora mesh · Sidebar + mobile tab bar · Selective glass */

:root {
    --v2-bg: #0b0b10;
    --v2-bg-elevated: #12121a;
    --v2-surface: rgba(255, 255, 255, 0.035);
    --v2-surface-hover: rgba(255, 255, 255, 0.055);
    --v2-glass: rgba(18, 18, 26, 0.72);
    --v2-border: rgba(255, 255, 255, 0.07);
    --v2-border-strong: rgba(255, 255, 255, 0.12);
    --v2-text: #f4f4f8;
    --v2-text-muted: #9494a8;
    --v2-text-faint: #6b6b7d;
    --v2-accent: #5eead4;
    --v2-accent-2: #a78bfa;
    --v2-accent-3: #f472b6;
    --v2-success: #34d399;
    --v2-warning: #fbbf24;
    --v2-danger: #f87171;
    --v2-radius-sm: 10px;
    --v2-radius: 16px;
    --v2-radius-lg: 22px;
    --v2-radius-xl: 28px;
    --v2-shadow: 0 1px 0 rgba(255,255,255,0.04) inset, 0 12px 40px rgba(0,0,0,0.35);
    --v2-sidebar-w: 260px;
    --v2-topbar-h: 64px;
    --v2-tabbar-h: 72px;
    --v2-font: 'Plus Jakarta Sans', 'Outfit', system-ui, sans-serif;
    --v2-mono: 'JetBrains Mono', ui-monospace, monospace;
    --v2-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-reduced-transparency: reduce) {
    :root {
        --v2-glass: #12121a;
        --v2-surface: rgba(255, 255, 255, 0.05);
    }
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.solver-app {
    margin: 0;
    min-height: 100vh;
    font-family: var(--v2-font);
    font-size: 15px;
    line-height: 1.5;
    color: var(--v2-text);
    background: var(--v2-bg);
    -webkit-font-smoothing: antialiased;
}

/* ─── Ambient background ─── */
.solver-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.solver-aurora {
    position: absolute;
    inset: -20%;
    background:
        radial-gradient(ellipse 50% 40% at 15% 10%, rgba(94, 234, 212, 0.14), transparent 55%),
        radial-gradient(ellipse 45% 35% at 85% 15%, rgba(167, 139, 250, 0.16), transparent 50%),
        radial-gradient(ellipse 40% 30% at 50% 90%, rgba(244, 114, 182, 0.08), transparent 55%);
    animation: auroraShift 18s ease-in-out infinite alternate;
}

.solver-grid-noise {
    position: absolute;
    inset: 0;
    opacity: 0.35;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, black, transparent);
}

@keyframes auroraShift {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-2%, 1%) scale(1.03); }
}

/* ─── Layout shell ─── */
.solver-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--v2-sidebar-w);
    z-index: 200;
    display: flex;
    flex-direction: column;
    padding: 20px 14px;
    background: var(--v2-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--v2-border);
}

.solver-shell {
    margin-left: var(--v2-sidebar-w);
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.solver-topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--v2-topbar-h);
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 28px;
    background: rgba(11, 11, 16, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--v2-border);
}

.solver-main {
    padding: 24px 28px 48px;
    max-width: 1280px;
}

/* ─── Sidebar brand & nav ─── */
.solver-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 10px 20px;
    text-decoration: none;
    color: inherit;
}

.solver-brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
}

.solver-brand-text {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.solver-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px 0;
}

.solver-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: var(--v2-radius-sm);
    color: var(--v2-text-muted);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    transition: background 0.2s var(--v2-ease), color 0.2s var(--v2-ease);
}

.solver-nav-link i { font-size: 1.2rem; opacity: 0.85; }

.solver-nav-link:hover {
    color: var(--v2-text);
    background: var(--v2-surface-hover);
}

.solver-nav-link.active,
.nav-link.active,
.mobile-nav-link.active {
    color: var(--v2-accent) !important;
    background: rgba(94, 234, 212, 0.1) !important;
}

.solver-sidebar-footer {
    padding-top: 12px;
    border-top: 1px solid var(--v2-border);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.solver-sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--v2-radius-sm);
    background: var(--v2-surface);
    border: 1px solid var(--v2-border);
}

.solver-sidebar-user .user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--v2-accent-2), var(--v2-accent-3));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.solver-sidebar-user .user-name {
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
}

.solver-sidebar-user .user-role {
    font-size: 0.72rem;
    color: var(--v2-text-faint);
}

/* ─── Topbar ─── */
.solver-topbar-title {
    flex: 1;
    min-width: 0;
}

.solver-topbar-title h1 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.solver-topbar-title p {
    margin: 2px 0 0;
    font-size: 0.78rem;
    color: var(--v2-text-faint);
}

.solver-topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.balance-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--v2-surface);
    border: 1px solid var(--v2-border);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--v2-accent);
    transition: border-color 0.2s, background 0.2s;
}

.balance-badge:hover,
.balance-badge.is-open {
    border-color: rgba(94, 234, 212, 0.35);
    background: rgba(94, 234, 212, 0.08);
}

.user-dropdown { position: relative; }

.user-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 10px 6px 6px;
    border-radius: 999px;
    background: var(--v2-surface);
    border: 1px solid var(--v2-border);
    cursor: pointer;
    transition: background 0.2s;
}

.user-btn:hover { background: var(--v2-surface-hover); }

.user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--v2-accent-2), var(--v2-accent-3));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
}

.user-info {
    display: block;
    min-width: 0;
}

.user-info .user-name {
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
}

.user-info .user-role {
    font-size: 0.68rem;
    color: var(--v2-text-faint);
}

.user-btn-chevron {
    color: var(--v2-text-faint);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 240px;
    background: var(--v2-bg-elevated);
    border: 1px solid var(--v2-border-strong);
    border-radius: var(--v2-radius);
    padding: 6px;
    box-shadow: var(--v2-shadow);
    z-index: 300;
}

.user-dropdown.dropdown-open .dropdown-menu { display: block; }

.dropdown-user-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    margin-bottom: 4px;
}

.dropdown-user-name {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.2;
}

.dropdown-user-role {
    font-size: 0.72rem;
    color: var(--v2-text-faint);
    margin-top: 2px;
}

.dropdown-item-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--v2-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.dropdown-item.danger .dropdown-item-icon {
    background: rgba(248,113,113,0.12);
    color: var(--v2-danger);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--v2-radius-sm);
    color: var(--v2-text-muted);
    text-decoration: none;
    font-size: 0.88rem;
    transition: background 0.15s;
}

.dropdown-item:hover { background: var(--v2-surface); color: var(--v2-text); }
.dropdown-item.danger { color: var(--v2-danger); }
.dropdown-divider { height: 1px; background: var(--v2-border); margin: 4px 0; }

.lang-toggle {
    background: var(--v2-surface);
    border: 1px solid var(--v2-border);
    border-radius: var(--v2-radius-sm);
    padding: 8px 12px;
    font-family: inherit;
    font-size: 0.78rem;
    color: var(--v2-text-muted);
    cursor: pointer;
    transition: border-color 0.2s;
}

.lang-toggle:hover { border-color: rgba(94, 234, 212, 0.3); }
.lang-toggle .lang-active { color: var(--v2-accent); font-weight: 700; }
.lang-toggle .lang-inactive { opacity: 0.5; }

.solver-menu-btn {
    display: none;
    position: relative;
    z-index: 120;
    width: 40px;
    height: 40px;
    border: 1px solid var(--v2-border);
    border-radius: var(--v2-radius-sm);
    background: var(--v2-surface);
    color: var(--v2-text);
    font-size: 1.25rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

/* ─── Hero strip ─── */
.solver-hero {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
    padding: 28px 28px;
    border-radius: var(--v2-radius-xl);
    background: linear-gradient(135deg, rgba(94,234,212,0.08), rgba(167,139,250,0.1));
    border: 1px solid var(--v2-border);
    position: relative;
    overflow: hidden;
}

.solver-hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -10%;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(94,234,212,0.15), transparent 70%);
    pointer-events: none;
}

.solver-hero-text { position: relative; z-index: 1; }

.solver-hero-eyebrow {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--v2-accent);
    margin-bottom: 8px;
}

.solver-hero h2 {
    margin: 0;
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.solver-hero p {
    margin: 8px 0 0;
    color: var(--v2-text-muted);
    font-size: 0.92rem;
    max-width: 480px;
}

.solver-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    position: relative;
    z-index: 1;
}

/* ─── Buttons ─── */
.btn-v2 {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--v2-radius-sm);
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s var(--v2-ease), box-shadow 0.2s, background 0.2s;
}

.btn-v2:active { transform: scale(0.98); }

.btn-v2-primary {
    background: linear-gradient(135deg, var(--v2-accent), #2dd4bf);
    color: #042f2e;
    box-shadow: 0 8px 24px rgba(94, 234, 212, 0.25);
}

.btn-v2-primary:hover {
    box-shadow: 0 12px 32px rgba(94, 234, 212, 0.35);
}

.btn-v2-ghost {
    background: var(--v2-surface);
    border-color: var(--v2-border);
    color: var(--v2-text);
}

.btn-v2-ghost:hover {
    background: var(--v2-surface-hover);
    border-color: var(--v2-border-strong);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--v2-radius-sm);
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    background: linear-gradient(135deg, var(--v2-accent), #2dd4bf);
    color: #042f2e;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: var(--v2-radius-sm);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--v2-border);
    background: var(--v2-surface);
    color: var(--v2-text);
    cursor: pointer;
}

/* ─── Bento grid ─── */
.bento-grid {
    display: grid;
    gap: 14px;
    margin-bottom: 20px;
}

.bento-stats {
    grid-template-columns: repeat(4, 1fr);
}

.bento-split {
    grid-template-columns: 1.2fr 0.8fr;
}

.v2-tile {
    background: var(--v2-surface);
    border: 1px solid var(--v2-border);
    border-radius: var(--v2-radius-lg);
    padding: 20px 22px;
    box-shadow: var(--v2-shadow);
    transition: border-color 0.25s, transform 0.25s var(--v2-ease);
    animation: tileIn 0.5s var(--v2-ease) both;
}

.v2-tile:hover {
    border-color: var(--v2-border-strong);
}

.v2-tile:nth-child(1) { animation-delay: 0.04s; }
.v2-tile:nth-child(2) { animation-delay: 0.08s; }
.v2-tile:nth-child(3) { animation-delay: 0.12s; }
.v2-tile:nth-child(4) { animation-delay: 0.16s; }

@keyframes tileIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.v2-tile-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.v2-tile-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--v2-text-faint);
}

.v2-tile-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.v2-tile-icon.cyan { background: rgba(94,234,212,0.12); color: var(--v2-accent); }
.v2-tile-icon.green { background: rgba(52,211,153,0.12); color: var(--v2-success); }
.v2-tile-icon.purple { background: rgba(167,139,250,0.12); color: var(--v2-accent-2); }
.v2-tile-icon.amber { background: rgba(251,191,36,0.12); color: var(--v2-warning); }

.v2-tile-value {
    font-size: clamp(1.6rem, 4vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.v2-tile-meta {
    margin-top: 8px;
    font-size: 0.8rem;
    color: var(--v2-text-faint);
}

.v2-tile-meta.positive { color: var(--v2-success); }

.stat-card { /* legacy class mapping */ }
.stat-value { font-size: inherit; font-weight: inherit; }
.stat-label { font-size: inherit; }
.stat-change { font-size: inherit; color: var(--v2-text-faint); }
.stat-change.positive { color: var(--v2-success); }

/* Map old stat cards inside bento */
.bento-stats .stat-card,
.bento-stats .v2-tile {
    all: unset;
    display: block;
    background: var(--v2-surface);
    border: 1px solid var(--v2-border);
    border-radius: var(--v2-radius-lg);
    padding: 20px 22px;
    box-shadow: var(--v2-shadow);
}

.bento-stats .stat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.bento-stats .stat-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.bento-stats .stat-icon.cyan { background: rgba(94,234,212,0.12); color: var(--v2-accent); }
.bento-stats .stat-icon.green { background: rgba(52,211,153,0.12); color: var(--v2-success); }
.bento-stats .stat-icon.purple { background: rgba(167,139,250,0.12); color: var(--v2-accent-2); }
.bento-stats .stat-icon.yellow { background: rgba(251,191,36,0.12); color: var(--v2-warning); }

.bento-stats .stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--v2-text-faint);
}

.bento-stats .stat-value {
    font-size: clamp(1.6rem, 4vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.03em;
}

/* ─── Panels (cards) ─── */
.solver-panel,
.card {
    background: var(--v2-surface);
    border: 1px solid var(--v2-border);
    border-radius: var(--v2-radius-lg);
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--v2-shadow);
}

.card-header,
.solver-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 22px;
    border-bottom: 1px solid var(--v2-border);
}

.card-title,
.solver-panel-head h3 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-body { padding: 20px 22px; }

/* ─── Billing v2 styling ─── */
.billing-overview { margin-bottom: 20px; }

.billing-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.billing-section-title {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0;
}

.billing-service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-bottom: 14px;
}

.billing-service-card {
    background: var(--v2-surface) !important;
    border: 1px solid var(--v2-border) !important;
    border-radius: var(--v2-radius-lg) !important;
    padding: 20px !important;
    display: flex;
    gap: 14px;
    transition: border-color 0.2s;
}

.billing-service-card:hover { border-color: var(--v2-border-strong) !important; }
.billing-service-card.wallet { border-color: rgba(167,139,250,0.25) !important; }
.billing-service-card.turnstile { border-color: rgba(94,234,212,0.2) !important; }
.billing-service-card.ocr { border-color: rgba(244,114,182,0.2) !important; }

.bsc-icon {
    width: 44px !important;
    height: 44px !important;
    border-radius: 12px !important;
}

.bsc-value { font-size: 1.45rem !important; letter-spacing: -0.02em; }
.bsc-label { color: var(--v2-text-faint) !important; }
.bsc-sub { color: var(--v2-text-muted) !important; font-size: 0.8rem !important; }

.bsc-badge.active { background: rgba(52,211,153,0.15) !important; color: var(--v2-success) !important; }
.bsc-badge.unlimited { background: rgba(251,191,36,0.12) !important; color: var(--v2-warning) !important; }

.billing-entitlement-row {
    border-radius: var(--v2-radius-sm) !important;
    background: rgba(255,255,255,0.02) !important;
}

.billing-empty { color: var(--v2-text-muted) !important; }

/* ─── API key & code ─── */
.api-key-container {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(0,0,0,0.25);
    border: 1px solid var(--v2-border);
    border-radius: var(--v2-radius-sm);
}

.api-key-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--v2-accent);
    font-family: var(--v2-mono);
    font-size: 0.82rem;
    outline: none;
}

.api-key-hint {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-top: 12px;
    font-size: 0.82rem;
    color: var(--v2-text-muted);
}

.code-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
}

.code-tab {
    padding: 6px 14px;
    border-radius: 8px;
    border: 1px solid var(--v2-border);
    background: transparent;
    color: var(--v2-text-muted);
    font-family: inherit;
    font-size: 0.8rem;
    cursor: pointer;
}

.code-tab.active {
    background: rgba(94,234,212,0.12);
    border-color: rgba(94,234,212,0.3);
    color: var(--v2-accent);
}

.code-block {
    background: rgba(0,0,0,0.35);
    border: 1px solid var(--v2-border);
    border-radius: var(--v2-radius-sm);
    padding: 16px;
    overflow-x: auto;
}

.code-block pre {
    margin: 0;
    font-family: var(--v2-mono);
    font-size: 0.78rem;
    line-height: 1.6;
    color: #c4c4d4;
}

.code-block .keyword { color: var(--v2-accent-2); }
.code-block .string { color: var(--v2-accent); }

/* ─── API status ─── */
.api-status {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: rgba(52,211,153,0.08);
    border: 1px solid rgba(52,211,153,0.2);
    border-radius: var(--v2-radius-sm);
    margin-bottom: 16px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--v2-success);
    box-shadow: 0 0 12px rgba(52,211,153,0.6);
    animation: pulse 2s ease infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.status-text { font-weight: 600; font-size: 0.9rem; }
.last-usage { margin-left: auto; font-size: 0.8rem; color: var(--v2-text-muted); }

.v2-metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    background: rgba(255,255,255,0.02);
    border-radius: var(--v2-radius-sm);
    margin-bottom: 8px;
    font-size: 0.88rem;
}

.v2-metric-row span:first-child { color: var(--v2-text-muted); }
.v2-metric-row span:last-child { font-weight: 600; }

/* ─── API test (collapsible) ─── */
.solver-panel--collapsible summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    font-weight: 600;
    font-size: 0.95rem;
    user-select: none;
}

.solver-panel--collapsible summary::-webkit-details-marker { display: none; }

.solver-panel--collapsible summary::after {
    content: '\ea5f';
    font-family: 'tabler-icons' !important;
    font-size: 1.1rem;
    color: var(--v2-text-faint);
    transition: transform 0.25s var(--v2-ease);
}

.solver-panel--collapsible[open] summary::after {
    transform: rotate(180deg);
}

.solver-panel--collapsible .card-body { border-top: 1px solid var(--v2-border); }

.test-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.form-group.full-width { grid-column: 1 / -1; }

.form-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--v2-text-muted);
    margin-bottom: 6px;
}

.form-input, .form-select {
    width: 100%;
    padding: 11px 14px;
    background: rgba(0,0,0,0.25);
    border: 1px solid var(--v2-border);
    border-radius: var(--v2-radius-sm);
    color: var(--v2-text);
    font-family: inherit;
    font-size: 0.88rem;
    outline: none;
    transition: border-color 0.2s;
}

.form-input:focus, .form-select:focus {
    border-color: rgba(94,234,212,0.4);
}

.test-result { margin-top: 20px; }
.test-result-header {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--v2-text-muted);
    margin-bottom: 8px;
}

.d-none, #test-result:not(.is-visible) { display: none !important; }
#test-result.is-visible { display: block; }

/* ─── Quick actions (legacy) ─── */
.page-quick-actions { display: none; }

/* ─── Footer ─── */
.solver-footer {
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--v2-border);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--v2-text-faint);
}

.solver-footer a {
    color: var(--v2-text-muted);
    text-decoration: none;
    margin-left: 16px;
}

.solver-footer a:hover { color: var(--v2-accent); }

/* ─── Mobile tab bar ─── */
.solver-tabbar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--v2-tabbar-h);
    z-index: 250;
    background: rgba(11, 11, 16, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--v2-border);
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
}

.solver-tabbar-inner {
    display: flex;
    justify-content: space-around;
    align-items: stretch;
    max-width: 480px;
    margin: 0 auto;
}

.solver-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 6px;
    border-radius: var(--v2-radius-sm);
    color: var(--v2-text-faint);
    text-decoration: none;
    font-size: 0.65rem;
    font-weight: 600;
    transition: color 0.2s, background 0.2s;
}

.solver-tab i { font-size: 1.35rem; }

.solver-tab.active {
    color: var(--v2-accent);
    background: rgba(94, 234, 212, 0.08);
}

/* ─── Mobile menu — tam ekran ─── */
.solver-drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 600;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.28s var(--v2-ease), visibility 0.28s;
}

.solver-drawer-overlay.open {
    pointer-events: auto;
    opacity: 1;
    visibility: visible;
}

.solver-drawer--fullscreen {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    min-height: 100dvh;
    max-height: 100dvh;
    background: var(--v2-bg);
    border: none;
    transform: translateY(100%);
    transition: transform 0.38s var(--v2-ease);
    display: flex;
    flex-direction: column;
    padding:
        max(12px, env(safe-area-inset-top))
        max(16px, env(safe-area-inset-right))
        max(12px, env(safe-area-inset-bottom))
        max(16px, env(safe-area-inset-left));
    overflow: hidden;
}

.solver-drawer-overlay.open .solver-drawer--fullscreen {
    transform: translateY(0);
}

.solver-drawer-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding-bottom: 8px;
}

.solver-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    margin-bottom: 20px;
    padding-bottom: 4px;
}

.solver-drawer-close {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--v2-border);
    background: var(--v2-surface);
    color: var(--v2-text);
    font-size: 1.35rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.solver-drawer-close:hover { background: var(--v2-surface-hover); }

.solver-drawer-user {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    margin-bottom: 16px;
    border-radius: var(--v2-radius-lg);
    background: linear-gradient(135deg, rgba(94,234,212,0.08), rgba(167,139,250,0.1));
    border: 1px solid var(--v2-border);
}

.solver-drawer-user-name {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.solver-drawer-user-role {
    font-size: 0.8rem;
    color: var(--v2-text-muted);
    margin-top: 2px;
}

.solver-drawer-balance {
    justify-content: center;
    width: 100%;
    margin-bottom: 20px;
    padding: 12px 16px;
}

.solver-drawer-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-bottom: 8px;
}

.solver-drawer-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border-radius: var(--v2-radius);
    background: var(--v2-surface);
    border: 1px solid var(--v2-border);
    color: var(--v2-text);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: border-color 0.2s, background 0.2s;
}

.solver-drawer-link .ti-chevron-right {
    margin-left: auto;
    color: var(--v2-text-faint);
    font-size: 1rem;
}

.solver-drawer-link-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(255,255,255,0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--v2-accent);
}

.solver-drawer-link.active {
    border-color: rgba(94,234,212,0.35);
    background: rgba(94,234,212,0.08);
    color: var(--v2-accent);
}

.solver-drawer-footer {
    flex-shrink: 0;
    margin-top: auto;
    padding-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    border-top: 1px solid var(--v2-border);
}

.solver-drawer-lang { width: 100%; text-align: center; }

.solver-drawer-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px;
    border-radius: var(--v2-radius-sm);
    border: 1px solid rgba(248,113,113,0.3);
    background: rgba(248,113,113,0.08);
    color: var(--v2-danger);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
}

/* Legacy drawer (unused) */
.solver-drawer:not(.solver-drawer--fullscreen) {
    display: none;
}

/* Hide legacy header/mobile menu on v2 */
body.solver-app > .header,
body.solver-app > .mobile-menu-overlay,
body.solver-app > .bg-grid { display: none !important; }

/* ─── Responsive ─── */
@media (max-width: 1100px) {
    .bento-stats { grid-template-columns: repeat(2, 1fr); }
    .billing-service-grid { grid-template-columns: 1fr; }
    .bento-split { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
    .solver-sidebar { display: none; }
    .solver-shell { margin-left: 0; }
    .solver-menu-btn { display: flex; }
    .solver-tabbar { display: block; }
    .solver-main { padding: 16px 16px calc(var(--v2-tabbar-h) + 24px); }
    .solver-topbar { padding: 0 16px; z-index: 110; }
    .user-info { display: none; }
    .user-btn-chevron { display: none; }
    .test-form { grid-template-columns: 1fr; }
    .solver-hero { padding: 22px 20px; }
}

/* Menü açıkken tab bar gizle, arka plan scroll kilidi */
body.solver-menu-open .solver-tabbar {
    visibility: hidden;
    pointer-events: none;
}

body.solver-menu-open .solver-shell {
    pointer-events: none;
}

@media (max-width: 520px) {
    .bento-stats { grid-template-columns: 1fr 1fr; }
    .bento-stats .stat-card:nth-child(3),
    .bento-stats .stat-card:nth-child(4) { grid-column: span 1; }
    .solver-hero-actions { width: 100%; }
    .solver-hero-actions .btn-v2 { flex: 1; }
}

/* Toast compatibility */
.ui-toast-container { top: calc(var(--v2-topbar-h) + 12px) !important; }

.balance-breakdown {
    background: var(--v2-bg-elevated) !important;
    border-color: var(--v2-border-strong) !important;
}

/* ─── Pro avatar ─── */
.solver-avatar {
    --av-h: 168;
    position: relative;
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: -0.02em;
    color: #fff;
    background: linear-gradient(145deg, hsl(var(--av-h) 65% 42%), hsl(calc(var(--av-h) + 24) 70% 52%));
    box-shadow:
        0 0 0 2px var(--v2-bg, #0b0b10),
        0 0 0 3px hsla(var(--av-h), 70%, 55%, 0.35),
        0 4px 12px rgba(0,0,0,0.25);
}

.solver-avatar::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: linear-gradient(160deg, rgba(255,255,255,0.28) 0%, transparent 45%);
    pointer-events: none;
}

.solver-avatar--md {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
}

.solver-avatar--lg {
    width: 56px;
    height: 56px;
    font-size: 1.2rem;
}

.solver-sidebar-user .solver-avatar { width: 38px; height: 38px; }

/* ─── Dashboard pro sections ─── */
.dash-section { margin-bottom: 28px; }

.dash-section-head { margin-bottom: 16px; }

.dash-section-title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.dash-section-desc {
    margin: 4px 0 0;
    font-size: 0.82rem;
    color: var(--v2-text-faint);
}

.dash-stat {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.dash-stat-top {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.dash-stat-icon {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.dash-stat-icon.cyan { background: rgba(94,234,212,0.12); color: var(--v2-accent); }
.dash-stat-icon.green { background: rgba(52,211,153,0.12); color: var(--v2-success); }
.dash-stat-icon.purple { background: rgba(167,139,250,0.12); color: var(--v2-accent-2); }
.dash-stat-icon.amber { background: rgba(251,191,36,0.12); color: var(--v2-warning); }

.dash-stat-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--v2-text-faint);
}

.dash-stat-value {
    font-size: clamp(1.75rem, 4vw, 2.15rem) !important;
    font-weight: 700 !important;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.dash-stat-foot {
    margin-top: 10px;
    font-size: 0.8rem;
    color: var(--v2-text-faint);
}

.dash-stat-foot--success {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dash-progress {
    height: 4px;
    border-radius: 99px;
    background: rgba(255,255,255,0.06);
    overflow: hidden;
}

.dash-progress-fill {
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--v2-success), #6ee7b7);
    transition: width 0.6s var(--v2-ease);
}

.dash-service-card {
    flex-direction: column !important;
    gap: 0 !important;
}

.dash-service-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.dash-service-icon {
    width: 44px !important;
    height: 44px !important;
    border-radius: 12px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.dash-service-icon.purple { background: rgba(167,139,250,0.15) !important; color: var(--v2-accent-2) !important; }
.dash-service-icon.cyan { background: rgba(94,234,212,0.12) !important; color: var(--v2-accent) !important; }
.dash-service-icon.pink { background: rgba(244,114,182,0.12) !important; color: var(--v2-accent-3) !important; }

.dash-service-value {
    display: block;
    margin: 4px 0 6px;
}

.bsc-payg {
    display: block;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--v2-border);
}

.dash-panel { margin-bottom: 0; }

.dash-panel-head {
    padding: 18px 22px !important;
}

.dash-api-key-box {
    padding: 14px 16px;
    border-radius: var(--v2-radius-sm);
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--v2-border);
}

.dash-api-key-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(94,234,212,0.12);
    color: var(--v2-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dash-hint { margin-top: 14px; }

.dash-code-wrap { margin-top: 20px; }

.btn-copy-key { font-size: 0.82rem !important; padding: 8px 14px !important; }

.dash-status-banner { margin-bottom: 18px; }

.dash-metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.dash-metric {
    padding: 14px 12px;
    border-radius: var(--v2-radius-sm);
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--v2-border);
    text-align: center;
}

.dash-metric-label {
    display: block;
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--v2-text-faint);
    margin-bottom: 6px;
}

.dash-metric-value {
    font-size: 1rem;
    font-weight: 700;
}

.dash-metric-value--success { color: var(--v2-success); }

.dash-test-form { margin-bottom: 0; }

.btn-test-api { width: 100%; justify-content: center; padding: 12px 20px !important; }

.dash-test-result { margin-top: 20px; }

@media (max-width: 600px) {
    .dash-metrics-grid { grid-template-columns: 1fr; }
    .dash-metric { text-align: left; display: flex; justify-content: space-between; align-items: center; }
    .dash-metric-label { margin-bottom: 0; }
}