/**
 * ═══════════════════════════════════════════════════════════════
 * Vyoma AI — Explore Models Stylesheet
 * ChatGPT GPTs-grade model explorer
 * Namespace: .akm-
 * ═══════════════════════════════════════════════════════════════
 */

/* ══════════════════════════════════════════════════════════════
   1. FULL-PAGE OVERLAY
   ══════════════════════════════════════════════════════════════ */
.akm-overlay {
    position: fixed;
    inset: 0;
    z-index: 8800;
    background: var(--bg-body);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition: opacity 0.35s ease, visibility 0.35s ease, transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.akm-overlay.open {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* ══════════════════════════════════════════════════════════════
   2. TOP BAR
   ══════════════════════════════════════════════════════════════ */
.akm-topbar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 10;
    flex-shrink: 0;
}

.akm-back-btn {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.akm-back-btn:hover {
    background: var(--bg-surface-hover);
    color: var(--text-primary);
    border-color: var(--accent);
}

.akm-back-btn svg {
    width: 18px;
    height: 18px;
}

.akm-topbar-title {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
}

.akm-topbar-title h2 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.akm-topbar-badge {
    font-size: 0.62rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 20px;
    background: var(--accent-soft);
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* Search */
.akm-search-wrap {
    position: relative;
    width: 260px;
    flex-shrink: 0;
}

.akm-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 15px;
    height: 15px;
    color: var(--text-muted);
    pointer-events: none;
}

.akm-search-input {
    width: 100%;
    padding: 8px 14px 8px 36px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-input);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.82rem;
    outline: none;
    transition: all 0.2s ease;
}

.akm-search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.akm-search-input::placeholder {
    color: var(--text-muted);
}

/* ══════════════════════════════════════════════════════════════
   3. HERO SECTION
   ══════════════════════════════════════════════════════════════ */
.akm-hero {
    text-align: center;
    padding: 40px 24px 10px;
}

.akm-hero-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 18px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 8px 32px var(--accent-glow), 0 0 0 1px var(--border-accent);
    animation: akmFloat 3s ease-in-out infinite;
}

.akm-hero-icon svg {
    width: 34px;
    height: 34px;
}

@keyframes akmFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-6px);
    }
}

.akm-hero h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.03em;
}

.akm-hero p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    max-width: 460px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Active model badge */
.akm-running-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 16px;
    padding: 6px 16px;
    border-radius: 20px;
    background: var(--accent-soft);
    border: 1px solid var(--border-accent);
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--accent);
}

.akm-running-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    animation: akmPulse 1.5s ease-in-out infinite;
}

@keyframes akmPulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

/* ══════════════════════════════════════════════════════════════
   4. MODEL GRID
   ══════════════════════════════════════════════════════════════ */
.akm-body {
    flex: 1;
    overflow-y: auto;
    padding: 0 24px 40px;
    overscroll-behavior: contain;
}

.akm-section-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin: 28px 0 14px;
    padding-left: 4px;
}

.akm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

/* ══════════════════════════════════════════════════════════════
   5. MODEL CARD
   ══════════════════════════════════════════════════════════════ */
.akm-card {
    position: relative;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 22px 20px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    outline: none;
}

.akm-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--accent-soft), transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.akm-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08), 0 0 0 1px var(--border-accent),
        0 0 24px var(--accent-glow);
}

.akm-card:hover::before {
    opacity: 1;
}

.akm-card:focus-visible {
    box-shadow: 0 0 0 2px var(--accent);
}

.akm-card.active {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.akm-card.active::after {
    content: '';
    position: absolute;
    top: 12px;
    right: 12px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.akm-card-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
}

.akm-card-icon svg {
    width: 24px;
    height: 24px;
}

.akm-card-name {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 5px;
    position: relative;
    z-index: 1;
}

.akm-card-desc {
    font-size: 0.76rem;
    color: var(--text-secondary);
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.akm-card-active-check {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.akm-card-active-check svg {
    width: 13px;
    height: 13px;
}

.akm-card.active .akm-card-active-check {
    display: flex;
}

/* ══════════════════════════════════════════════════════════════
   6. MODEL DETAIL MODAL
   ══════════════════════════════════════════════════════════════ */
.akm-detail-overlay {
    position: fixed;
    inset: 0;
    z-index: 9900;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.26s ease, visibility 0.26s ease;
}

.akm-detail-overlay.open {
    opacity: 1;
    visibility: visible;
}

.akm-detail {
    width: 92%;
    max-width: 560px;
    max-height: 82vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.22);
    overflow: hidden;
    transform: scale(0.93) translateY(16px);
    transition: transform 0.32s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.akm-detail-overlay.open .akm-detail {
    transform: scale(1) translateY(0);
}

/* Detail Header */
.akm-detail-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px 24px 18px;
    border-bottom: 1px solid var(--border-light);
}

.akm-detail-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 4px 16px var(--accent-glow);
}

.akm-detail-icon svg {
    width: 30px;
    height: 30px;
}

.akm-detail-info {
    flex: 1;
}

.akm-detail-name {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.akm-detail-tagline {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.akm-detail-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 10px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.18s ease;
    flex-shrink: 0;
}

.akm-detail-close:hover {
    background: var(--bg-surface-hover);
    color: var(--text-primary);
    border-color: var(--border);
}

.akm-detail-close svg {
    width: 18px;
    height: 18px;
}

/* Detail Body */
.akm-detail-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px 24px;
}

.akm-detail-section {
    margin-bottom: 22px;
}

.akm-detail-section h4 {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.akm-detail-section p {
    font-size: 0.84rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.akm-detail-section ul {
    padding-left: 18px;
    margin: 6px 0;
}

.akm-detail-section li {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin: 5px 0;
    line-height: 1.45;
}

/* Prompt Preview */
.akm-prompt-preview {
    display: none;
    margin-top: 14px;
    padding: 14px 16px;
    border-radius: 12px;
    background: var(--bg-code);
    border: 1px solid var(--border);
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.73rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-height: 200px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.akm-prompt-preview.show {
    display: block;
}

/* Detail Footer */
.akm-detail-footer {
    display: flex;
    gap: 10px;
    padding: 16px 24px 20px;
    border-top: 1px solid var(--border-light);
    flex-wrap: wrap;
}

.akm-detail-btn {
    flex: 1;
    min-width: 120px;
    padding: 11px 18px;
    border-radius: 12px;
    font-family: var(--font);
    font-size: 0.84rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    outline: none;
}

.akm-detail-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.akm-detail-btn-primary {
    background: var(--accent);
    color: #fff;
}

.akm-detail-btn-primary:hover {
    box-shadow: 0 4px 20px var(--accent-glow);
    transform: translateY(-1px);
}

.akm-detail-btn-primary.selected {
    background: var(--bg-surface-hover);
    color: var(--text-muted);
    border-color: var(--border);
    cursor: default;
}

.akm-detail-btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border);
}

.akm-detail-btn-ghost:hover {
    background: var(--bg-surface-hover);
    color: var(--text-primary);
}

.akm-detail-btn-ghost.active {
    background: var(--accent-soft);
    color: var(--accent);
    border-color: var(--border-accent);
}

/* ══════════════════════════════════════════════════════════════
   7. NO RESULTS
   ══════════════════════════════════════════════════════════════ */
.akm-no-results {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
    display: none;
}

.akm-no-results.show {
    display: block;
}

.akm-no-results svg {
    width: 48px;
    height: 48px;
    margin-bottom: 14px;
    opacity: 0.3;
}

.akm-no-results p {
    font-size: 0.88rem;
}

/* ══════════════════════════════════════════════════════════════
   8. CARD COLOR THEMES (per model)
   ══════════════════════════════════════════════════════════════ */
.akm-card-icon.akm-c-auto {
    background: linear-gradient(135deg, #6366f1, #818cf8);
}

.akm-card-icon.akm-c-lawyer {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
}

.akm-card-icon.akm-c-commerce {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
}

.akm-card-icon.akm-c-health {
    background: linear-gradient(135deg, #22c55e, #4ade80);
}

.akm-card-icon.akm-c-coding {
    background: linear-gradient(135deg, #8b5cf6, #a78bfa);
}

.akm-card-icon.akm-c-finance {
    background: linear-gradient(135deg, #14b8a6, #2dd4bf);
}

.akm-card-icon.akm-c-writer {
    background: linear-gradient(135deg, #ec4899, #f472b6);
}

.akm-card-icon.akm-c-default {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
}

.akm-detail-icon.akm-c-auto {
    background: linear-gradient(135deg, #6366f1, #818cf8);
}

.akm-detail-icon.akm-c-lawyer {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
}

.akm-detail-icon.akm-c-commerce {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
}

.akm-detail-icon.akm-c-health {
    background: linear-gradient(135deg, #22c55e, #4ade80);
}

.akm-detail-icon.akm-c-coding {
    background: linear-gradient(135deg, #8b5cf6, #a78bfa);
}

.akm-detail-icon.akm-c-finance {
    background: linear-gradient(135deg, #14b8a6, #2dd4bf);
}

.akm-detail-icon.akm-c-writer {
    background: linear-gradient(135deg, #ec4899, #f472b6);
}

.akm-detail-icon.akm-c-default {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
}

/* ══════════════════════════════════════════════════════════════
   9. RESPONSIVE
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 700px) {
    .akm-topbar {
        padding: 12px 14px;
        gap: 10px;
    }

    .akm-search-wrap {
        width: 100%;
        max-width: none;
    }

    .akm-topbar-title h2 {
        font-size: 0.95rem;
    }

    .akm-hero {
        padding: 28px 16px 6px;
    }

    .akm-hero h1 {
        font-size: 1.3rem;
    }

    .akm-body {
        padding: 0 14px 32px;
    }

    .akm-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .akm-detail {
        width: 100%;
        max-width: 100%;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
    }

    .akm-detail-footer {
        flex-direction: column;
    }

    .akm-detail-btn {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .akm-topbar {
        flex-wrap: wrap;
    }

    .akm-search-wrap {
        order: 10;
    }
}