/* =============================================================
   Course Selection Helper — Premium Dark Theme
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;600&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
    --bg-primary:    #060b14;
    --bg-secondary:  #0d1629;
    --bg-card:       #111827;
    --bg-glass:      rgba(255,255,255,0.04);
    --border:        rgba(255,255,255,0.08);
    --border-hover:  rgba(255,255,255,0.15);

    --accent:        #00d4ff;
    --accent-dim:    rgba(0,212,255,0.12);
    --accent-glow:   rgba(0,212,255,0.3);
    --green:         #10b981;
    --green-dim:     rgba(16,185,129,0.12);
    --yellow:        #f59e0b;
    --yellow-dim:    rgba(245,158,11,0.12);
    --red:           #ef4444;
    --red-dim:       rgba(239,68,68,0.12);
    --purple:        #8b5cf6;
    --purple-dim:    rgba(139,92,246,0.12);

    --text-primary:  #f1f5f9;
    --text-secondary:#94a3b8;
    --text-muted:    #475569;

    --radius-sm:  8px;
    --radius-md:  12px;
    --radius-lg:  20px;
    --radius-xl:  28px;

    --shadow-sm:  0 2px 8px rgba(0,0,0,0.4);
    --shadow-md:  0 8px 32px rgba(0,0,0,0.5);
    --shadow-lg:  0 20px 60px rgba(0,0,0,0.6);
    --shadow-accent: 0 0 24px rgba(0,212,255,0.2);

    --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ── Background mesh ───────────────────────────────────────── */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 40% at 20% 10%, rgba(0,212,255,0.06) 0%, transparent 60%),
        radial-gradient(ellipse 50% 50% at 80% 80%, rgba(139,92,246,0.05) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

/* ── Typography ────────────────────────────────────────────── */
h1,h2,h3,h4,h5 { font-weight: 700; line-height: 1.2; }
a { color: var(--accent); text-decoration: none; }
a:hover { opacity: 0.85; }

/* ── Layout ────────────────────────────────────────────────── */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* ── Navbar ────────────────────────────────────────────────── */
.navbar {
    padding: 18px 0;
    border-bottom: 2px solid var(--border);
    background: linear-gradient(90deg, rgba(0,0,0,0.92) 0%, rgba(160,15,15,0.92) 50%, rgba(0,102,0,0.92) 100%);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
}
.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.2rem;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}
.logo-icon {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
}
.badge-official {
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 20px;
    background: rgba(255,255,255,0.2);
    color: #ffffff;
    border: 1px solid rgba(255,255,255,0.6);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

@media (max-width: 600px) {
    .navbar { padding: 12px 0; }
    .logo { font-size: 1rem; gap: 8px; }
    .logo-icon { width: 30px; height: 30px; font-size: 0.85rem; }
    .badge-official { font-size: 0.55rem; padding: 2px 6px; }
}

.desktop-only.inline { display: inline !important; }
@media (max-width: 768px) { .desktop-only.inline { display: none !important; } }

.hero {
    padding: 80px 0 60px;
    text-align: center;
    background-color: #ffffff;
    color: #000000;
}
@media (max-width: 600px) {
    .hero { padding: 40px 0 30px; }
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 20px;
    padding: 6px 14px;
    background: var(--accent-dim);
    border-radius: 20px;
    border: 1px solid rgba(0,212,255,0.2);
}
.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 900;
    background: linear-gradient(135deg, #0f172a 30%, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    line-height: 1.1;
}
.hero-sub {
    font-size: 1.1rem;
    color: #334155;
    max-width: 620px;
    margin: 0 auto 40px;
}
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.stat-item {
    text-align: center;
}
.stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent);
    font-family: 'JetBrains Mono', monospace;
}
.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ── Hero Action Chips ──────────────────────────────────────── */
.hero-action-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    max-width: 960px;
    margin: 40px auto 0;
    padding: 0 8px;
}
.chip-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 50px;
    font-family: 'Inter', sans-serif;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    background: rgba(255,255,255,0.08);
    color: #1e293b;
    border: 1.5px solid rgba(0,0,0,0.15);
    backdrop-filter: blur(6px);
    transition: all 0.22s cubic-bezier(0.4,0,0.2,1);
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.chip-btn:hover {
    background: rgba(0,0,0,0.08);
    border-color: rgba(0,0,0,0.25);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}
.chip-btn--ai {
    background: linear-gradient(135deg, var(--accent), #0099cc);
    color: #000;
    border: none;
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(0,212,255,0.35);
}
.chip-btn--ai:hover {
    box-shadow: 0 8px 28px rgba(0,212,255,0.5);
    transform: translateY(-2px);
}

/* ── Kenyan Flag Chip Variants ─────────────────────────────── */
.chip-kenya-black {
    background: #1a1a1a;
    color: #ffffff;
    border-color: #000;
}
.chip-kenya-black:hover {
    background: #111111;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
    border-color: #000;
}
.chip-kenya-red {
    background: #b01010;
    color: #ffffff;
    border-color: #8a0c0c;
}
.chip-kenya-red:hover {
    background: #8a0c0c;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(160,15,15,0.45);
    border-color: #6e0a0a;
}
.chip-kenya-green {
    background: #006600;
    color: #ffffff;
    border-color: #004d00;
}
.chip-kenya-green:hover {
    background: #004d00;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,102,0,0.45);
    border-color: #003300;
}

@media (max-width: 768px) {
    .hero-action-chips { gap: 8px; }
    .chip-btn { font-size: 0.82rem; padding: 10px 16px; }
}

/* ═══════════════════════════════════════════════════════════════
   AI MODALS
═══════════════════════════════════════════════════════════════ */
.ai-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(6px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}
.ai-modal.active { display: flex; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.ai-modal-box {
    background: #ffffff;
    border-radius: 24px;
    padding: 40px 36px;
    max-width: 560px;
    width: 100%;
    position: relative;
    box-shadow: 0 32px 80px rgba(0,0,0,0.5);
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s cubic-bezier(0.4,0,0.2,1);
}
.ai-modal--wide .ai-modal-box { max-width: 700px; }
@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}

.modal-close {
    position: absolute;
    top: 16px; right: 18px;
    background: none;
    border: none;
    font-size: 1.4rem;
    color: #64748b;
    cursor: pointer;
    line-height: 1;
    padding: 4px 8px;
    border-radius: 8px;
    transition: background 0.2s, color 0.2s;
}
.modal-close:hover { background: #f1f5f9; color: #0f172a; }

.modal-icon { font-size: 2.8rem; text-align: center; margin-bottom: 12px; }
.modal-title {
    font-size: 1.45rem;
    font-weight: 800;
    color: #0f172a;
    text-align: center;
    margin-bottom: 10px;
}
.modal-desc {
    font-size: 0.93rem;
    color: #475569;
    text-align: center;
    margin-bottom: 24px;
    line-height: 1.6;
}

.modal-input-group { margin-bottom: 16px; }
.modal-input {
    width: 100%;
    padding: 13px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    color: #0f172a;
    background: #f8fafc;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.modal-input:focus {
    outline: none;
    border-color: #006600;
    box-shadow: 0 0 0 3px rgba(0,102,0,0.12);
}

.modal-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23006600' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
    cursor: pointer;
}

.modal-textarea {
    width: 100%;
    padding: 13px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    color: #0f172a;
    background: #f8fafc;
    min-height: 100px;
    resize: vertical;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.modal-textarea:focus {
    outline: none;
    border-color: #b01010;
    box-shadow: 0 0 0 3px rgba(176,16,16,0.12);
}

.modal-cta {
    display: block;
    width: 100%;
    padding: 14px 24px;
    border-radius: 50px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: all 0.22s ease;
    text-align: center;
}
.modal-cta:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.modal-error {
    background: #fff5f5;
    border: 1px solid #fecaca;
    color: #dc2626;
    border-radius: 10px;
    padding: 14px 16px;
    font-size: 0.9rem;
    text-align: center;
}

/* ── Modal Result Cards ─────────────────────────────────────── */
.modal-results { margin-top: 24px; }
.mod-cards { display: flex; flex-direction: column; gap: 14px; }
.mod-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 18px 20px;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}
.mod-card.revealed { opacity: 1; transform: translateY(0); }
.mod-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.08); border-color: #cbd5e1; }

.mod-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 10px;
}
.mod-course { font-size: 1rem; font-weight: 700; color: #0f172a; margin-bottom: 4px; }
.mod-uni { font-size: 0.82rem; color: #006600; font-weight: 600; }
.mod-demand {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    white-space: nowrap;
    flex-shrink: 0;
}
.mod-demand.green  { background: #dcfce7; color: #16a34a; }
.mod-demand.yellow { background: #fef9c3; color: #ca8a04; }
.mod-demand.red    { background: #fee2e2; color: #dc2626; }

.mod-why { font-size: 0.85rem; color: #475569; margin-bottom: 10px; line-height: 1.55; }
.mod-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.mod-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.mod-chip {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    background: #e2e8f0;
    color: #334155;
}

/* ── Chat Window ────────────────────────────────────────────── */
.chat-window {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 16px;
    min-height: 280px;
    max-height: 360px;
    overflow-y: auto;
    margin-bottom: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.chat-msg {
    max-width: 82%;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.9rem;
    line-height: 1.55;
    animation: fadeIn 0.25s ease;
}
.chat-msg--user {
    background: #1a1a1a;
    color: #fff;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}
.chat-msg--ai {
    background: #ffffff;
    color: #0f172a;
    border: 1px solid #e2e8f0;
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}
.chat-msg--ai.chat-thinking { opacity: 0.6; font-style: italic; }

.chat-input-row {
    display: flex;
    gap: 10px;
    align-items: center;
}
.chat-input-row .modal-input { flex: 1; }
.chat-input-row .modal-cta { width: auto; padding: 13px 22px; white-space: nowrap; }

@media (max-width: 600px) {
    .ai-modal-box { padding: 28px 20px; }
    .modal-title  { font-size: 1.2rem; }
    .chat-window  { min-height: 200px; }
}


/* ── Steps progress ────────────────────────────────────────── */
.steps-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin: 40px 0;
    flex-wrap: wrap;
}
.step-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
}
.step-item.active { color: var(--accent); }
.step-item.done   { color: var(--green); }
.step-num {
    width: 28px; height: 28px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem;
    background: var(--bg-glass);
    border: 1.5px solid var(--border);
    font-weight: 700;
}
.step-item.active .step-num { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
.step-item.done   .step-num { background: var(--green-dim);  border-color: var(--green);  color: var(--green); }
.step-line { width: 40px; height: 1px; background: var(--border); margin: 0 4px; }
@media (max-width: 500px) { .step-line { width: 16px; } .step-item span:last-child { display: none; } }

/* ── Cards / Glass ─────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.card:hover { border-color: var(--border-hover); }
.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
}

/* ── Grade Form ────────────────────────────────────────────── */
.form-section { margin-bottom: 48px; }
.form-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.form-title .icon {
    width: 38px; height: 38px;
    background: var(--accent-dim);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
}
.form-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 24px;
}
.subjects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}
@media (max-width: 480px) {
    .subjects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .subject-item label {
        font-size: 0.65rem;
    }
    .grade-select {
        padding: 8px 10px;
        font-size: 0.85rem;
    }
}
.subject-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.subject-item label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.grade-select {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.92rem;
    appearance: none;
    cursor: pointer;
    transition: border-color var(--transition), box-shadow var(--transition);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}
.grade-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}
.grade-select option { background: #1e293b; }

.interest-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 24px;
}
@media (max-width: 600px) { .interest-row { grid-template-columns: 1fr; } }

.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.input-group label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.form-input {
    padding: 11px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.92rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-input::placeholder { color: var(--text-muted); }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: var(--radius-md);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.btn-primary {
    background: linear-gradient(135deg, var(--accent), #0099cc);
    color: #000;
    box-shadow: 0 4px 16px rgba(0,212,255,0.25);
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(0,212,255,0.4);
}
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--border-hover); background: rgba(255,255,255,0.06); }
.btn-green {
    background: linear-gradient(135deg, var(--green), #059669);
    color: #fff;
    box-shadow: 0 4px 16px rgba(16,185,129,0.25);
}
.btn-green:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(16,185,129,0.4); }

.btn-full { width: 100%; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; border-radius: var(--radius-md); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* Spinner */
.spinner {
    width: 18px; height: 18px;
    border: 2px solid rgba(0,0,0,0.3);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Results Section ───────────────────────────────────────── */
#results-section { display: none; }
#results-section.visible { display: block; animation: fadeUp 0.5s ease; }
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.results-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
}
.results-headline {
    font-size: 1.6rem;
    font-weight: 800;
}
.results-subline {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-top: 4px;
}

/* ── Cluster Cards ─────────────────────────────────────────── */
.clusters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
    margin-bottom: 40px;
}
.cluster-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.cluster-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.cluster-card.strong  { border-left: 3px solid var(--green); }
.cluster-card.moderate { border-left: 3px solid var(--yellow); }
.cluster-card.weak    { border-left: 3px solid var(--red); }
.cluster-card.locked  {
    opacity: 0.6;
    filter: blur(0px);
    border-style: dashed;
    cursor: pointer;
}
.cluster-card.locked:hover { opacity: 0.8; }

.cluster-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 14px;
}
.cluster-emoji { font-size: 1.6rem; }
.cluster-badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.cluster-badge.strong   { background: var(--green-dim);  color: var(--green); }
.cluster-badge.moderate { background: var(--yellow-dim); color: var(--yellow); }
.cluster-badge.weak     { background: var(--red-dim);    color: var(--red); }
.cluster-badge.locked   { background: var(--bg-glass);   color: var(--text-muted); }

.cluster-name { font-size: 0.92rem; font-weight: 700; margin-bottom: 4px; line-height: 1.3; }
.cluster-careers { font-size: 0.76rem; color: var(--text-muted); margin-bottom: 14px; line-height: 1.4; }

.score-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}
.score-value {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-primary);
}
.score-cutoff {
    font-size: 0.76rem;
    color: var(--text-muted);
}
.score-bar {
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    overflow: hidden;
}
.score-fill {
    height: 100%;
    border-radius: 3px;
    width: 0%;
    transition: width 1s cubic-bezier(0.4,0,0.2,1);
}
.score-fill.strong   { background: linear-gradient(90deg, var(--green), #34d399); }
.score-fill.moderate { background: linear-gradient(90deg, var(--yellow), #fcd34d); }
.score-fill.weak     { background: linear-gradient(90deg, var(--red), #f87171); }

.lock-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(6,11,20,0.6);
    backdrop-filter: blur(6px);
    border-radius: var(--radius-md);
    font-size: 0.82rem;
    color: #fff;
    gap: 6px;
    font-weight: 600;
    z-index: 5;
}

.cluster-card.locked .btn {
    position: relative;
    z-index: 10;
    background: var(--green) !important;
    color: #fff !important;
    border: none !important;
    box-shadow: 0 4px 12px rgba(34,197,94,0.3);
}


/* ── Payment Wall ──────────────────────────────────────────── */
.payment-wall {
    background: linear-gradient(135deg, rgba(0,212,255,0.06), rgba(139,92,246,0.06));
    border: 1px solid rgba(0,212,255,0.2);
    border-radius: var(--radius-xl);
    padding: 40px;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}
.payment-wall::before {
    content: '';
    position: absolute;
    top: -60px; right: -60px;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(0,212,255,0.08), transparent 70%);
    pointer-events: none;
}
.payment-icon { font-size: 3rem; margin-bottom: 16px; }
.payment-title {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 10px;
}
.payment-desc {
    color: var(--text-secondary);
    max-width: 480px;
    margin: 0 auto 24px;
    font-size: 0.95rem;
}
.payment-price {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent);
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 8px;
}
.payment-price span { font-size: 1.2rem; color: var(--text-secondary); font-family: 'Inter', sans-serif; font-weight: 500; }
.payment-features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 20px 0 28px;
}
.payment-feature {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-weight: 500;
}
.payment-feature::before { content: '✓'; color: var(--green); font-weight: 700; }

.phone-pay-row {
    display: flex;
    gap: 12px;
    max-width: 440px;
    margin: 0 auto;
    flex-wrap: wrap;
}
.phone-input-wrap {
    position: relative;
    flex: 1;
    min-width: 200px;
}
.phone-prefix {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 700;
    pointer-events: none;
    z-index: 5;
    background: rgba(255,255,255,0.05);
    padding: 4px 8px;
    border-radius: 8px;
}
#phone-input {
    padding-left: 105px !important;
    width: 100%;
}

/* ── Payment Status ────────────────────────────────────────── */
.payment-status-box {
    display: none;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    margin-top: 20px;
}
.payment-status-box.visible { display: block; animation: fadeUp 0.4s ease; }
.pulse-ring {
    width: 56px; height: 56px;
    border-radius: 50%;
    border: 3px solid var(--accent);
    margin: 0 auto 16px;
    animation: pulse 1.4s ease infinite;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
}
@keyframes pulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(0,212,255,0.4); }
    50%      { box-shadow: 0 0 0 12px rgba(0,212,255,0); }
}

/* ── AI Report ─────────────────────────────────────────────── */
#ai-report-section { display: none; }
#ai-report-section.visible { display: block; animation: fadeUp 0.5s ease; }

.ai-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 28px;
}
.ai-logo {
    width: 48px; height: 48px;
    background: linear-gradient(135deg, var(--purple), var(--accent));
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
}
.ai-title { font-size: 1.4rem; font-weight: 800; }
.ai-subtitle { color: var(--text-secondary); font-size: 0.9rem; }

.rec-cards { display: flex; flex-direction: column; gap: 20px; }
.rec-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(16px);
}
.rec-card.revealed {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.rec-card:hover { border-color: var(--border-hover); box-shadow: var(--shadow-sm); }

.rec-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 14px;
}
.rec-rank {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent);
    background: var(--accent-dim);
    border-radius: 20px;
    padding: 3px 10px;
    border: 1px solid rgba(0,212,255,0.2);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.rec-course { font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.rec-uni { font-size: 0.85rem; color: var(--accent); font-weight: 600; }

.rec-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 14px 0;
}
.meta-chip {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.76rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    color: var(--text-secondary);
}
.meta-chip.green  { background: var(--green-dim);  color: var(--green);  border-color: rgba(16,185,129,0.2); }
.meta-chip.yellow { background: var(--yellow-dim); color: var(--yellow); border-color: rgba(245,158,11,0.2); }
.meta-chip.red    { background: var(--red-dim);    color: var(--red);    border-color: rgba(239,68,68,0.2); }
.meta-chip.purple { background: var(--purple-dim); color: var(--purple); border-color: rgba(139,92,246,0.2); }

.rec-why { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.65; margin-bottom: 14px; }
.rec-careers-row {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 14px;
}
.career-pill {
    font-size: 0.76rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.pro-tip {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: rgba(139,92,246,0.06);
    border: 1px solid rgba(139,92,246,0.15);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    font-size: 0.83rem;
    color: var(--text-secondary);
    line-height: 1.55;
}
.pro-tip::before { content: '💡'; flex-shrink: 0; }

/* ── Footer ────────────────────────────────────────────────── */
.footer {
    border-top: 1px solid var(--border);
    padding: 64px 0 32px;
    margin-top: 80px;
    background: rgba(15, 23, 42, 0.4);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}
.footer-col h4 {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.footer-about p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 320px;
}
.footer-links {
    list-style: none;
    padding: 0;
}
.footer-links li {
    margin-bottom: 12px;
}
.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}
.footer-links a:hover {
    color: var(--accent);
}
.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    color: var(--text-muted);
    font-size: 0.82rem;
}
.footer-bottom a {
    color: var(--text-muted);
}
.footer-bottom a:hover {
    color: var(--text-secondary);
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .footer-col h4 {
        margin-bottom: 16px;
        font-size: 0.8rem;
    }
    .footer-links a, .footer-about p {
        font-size: 0.8rem;
    }
    .footer-bottom {
        justify-content: center;
        text-align: center;
    }
}

/* ── Notification toast ────────────────────────────────────── */
.toast {
    position: fixed;
    bottom: 24px; right: 24px;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    font-weight: 600;
    z-index: 999;
    max-width: 320px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s ease;
}
.toast.error   { background: #1c0a0a; border: 1px solid var(--red);   color: var(--red); }
.toast.success { background: #050f0c; border: 1px solid var(--green); color: var(--green); }
.toast.info    { background: #050c15; border: 1px solid var(--accent); color: var(--accent); }
@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to   { transform: translateX(0); opacity: 1; }
}

/* ── Utility ───────────────────────────────────────────────── */
.hidden { display: none !important; }
.text-center { text-align: center; }
.mt-4  { margin-top: 1rem; }
.mt-8  { margin-top: 2rem; }
.mb-4  { margin-bottom: 1rem; }
.section-divider {
    height: 1px;
    background: var(--border);
    margin: 48px 0;
}

/* ── Mobile ────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .desktop-only { display: none !important; }
    .hero { padding: 50px 0 40px; }
    .card { padding: 20px; }
    .clusters-grid { grid-template-columns: 1fr; }
    .payment-wall { padding: 28px 20px; }
    .phone-pay-row { flex-direction: column; }
    .results-header { flex-direction: column; }
    .hero-stats { gap: 24px; }
}