/* ============================================================
   PRO EXAM v10 — Premium Academic Platform Styles
   Design: Luxury Minimal · Education Psychology · 2026
   Fonts: Playfair Display (display) + DM Sans (body)
============================================================ */

/* ---- CSS VARIABLES ---- */
:root {
    --primary: #0A84FF;
    --accent: #5E5CE6;
    --success: #30D158;
    --warning: #FF9F0A;
    --error: #FF453A;
    --gold: #D4AF37;
    --gold-light: #F5E17A;

    --bg: #F0F2EE;
    --card: #FAFCF8;
    --card-alt: #F4F6F0;
    --text: #1A1C1A;
    --text-sec: #6B7280;
    --glass-border: rgba(0,0,0,0.07);
    --glass-border-light: rgba(0,0,0,0.04);
    --bg-overlay: linear-gradient(160deg, rgba(240,242,238,0.92) 0%, rgba(240,242,238,0.97) 100%);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.07);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.1);
    --radius-sm: 14px;
    --radius-md: 22px;
    --radius-lg: 32px;
    --radius-xl: 44px;
}

body.dark-mode {
    --bg: #0D0F0D;
    --card: #161916;
    --card-alt: #1D201D;
    --text: #EEF0EC;
    --text-sec: #9CA3A0;
    --glass-border: rgba(255,255,255,0.07);
    --glass-border-light: rgba(255,255,255,0.04);
    --bg-overlay: linear-gradient(160deg, rgba(13,15,13,0.94) 0%, rgba(13,15,13,0.98) 100%);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.4);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.6);
}

body.comfort-eye {
    --bg: #FEF9F0;
    --card: #FFFCF5;
    --card-alt: #FAF5E8;
    --text: #2D2820;
    filter: sepia(0.15) contrast(0.95);
}

/* ---- RESET & BASE ---- */
*, *::before, *::after {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    margin: 0; padding: 0;
    outline: none;
}

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg);
    background-image: var(--bg-overlay), url('bino.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text);
    transition: background-color 0.4s, color 0.4s, box-shadow 0.5s;
    overflow-x: hidden;
    user-select: none;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Ambient Effects */
body.ambient-success { box-shadow: inset 0 0 140px rgba(48, 209, 88, 0.25); }
body.ambient-error   { box-shadow: inset 0 0 140px rgba(255, 69, 58, 0.25); }
body.boss-fight-mode { animation: bossShake 4s infinite, bossRedPulse 1.8s infinite alternate; }

@keyframes bossShake {
    0%,100% { transform: translateX(0); }
    15%,45%,75% { transform: translateX(-2px); }
    30%,60%,90% { transform: translateX(2px); }
}
@keyframes bossRedPulse {
    from { box-shadow: inset 0 0 60px rgba(255,0,0,0.15); }
    to   { box-shadow: inset 0 0 180px rgba(255,0,0,0.5); }
}

/* ---- UTILITY ---- */
.hidden { display: none !important; }
.active { display: flex !important; flex-direction: column; flex-grow: 1; }
.screen { flex-grow: 1; display: flex; flex-direction: column; position: relative; }
.container { max-width: 1200px; margin: 0 auto; padding: 15px; width: 100%; }
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-error   { color: var(--error); }
.text-warning { color: var(--warning); }
.text-gold    { color: var(--gold); }
.text-gradient { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, .modal-title, .main-title {
    font-family: 'Playfair Display', Georgia, serif;
}

/* ---- GLASS EFFECT ---- */
.glass-effect {
    background: rgba(255,255,255,0.72);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg);
}
body.dark-mode .glass-effect {
    background: rgba(22, 25, 22, 0.8);
}

/* ---- ANIMATIONS ---- */
.slide-up { animation: slideUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) both; }
@keyframes slideUp {
    from { transform: translateY(40px); opacity: 0; filter: blur(8px); }
    to   { transform: translateY(0); opacity: 1; filter: blur(0); }
}

.pulse { animation: pulse 2.5s infinite; }
@keyframes pulse {
    0%   { box-shadow: 0 0 0 0 rgba(10, 132, 255, 0.5); }
    70%  { box-shadow: 0 0 0 18px rgba(10, 132, 255, 0); }
    100% { box-shadow: 0 0 0 0; }
}

@keyframes magicCorrect {
    0%   { transform: scale(1); }
    40%  { transform: scale(1.035); }
    100% { transform: scale(1); }
}
@keyframes magicWrong {
    0%,100%  { transform: translateX(0); }
    20%,60%  { transform: translateX(-5px); }
    40%,80%  { transform: translateX(5px); }
}
@keyframes comboPop {
    0%   { transform: translate(-50%,-20px) scale(0.5); opacity: 0; }
    100% { transform: translate(-50%, 0) scale(1); opacity: 1; }
}

/* ---- FOOTER ---- */
.app-footer, .app-footer-welcome {
    text-align: center;
    padding: 16px;
    font-size: 0.8rem;
    color: var(--text-sec);
    font-weight: 500;
    letter-spacing: 0.3px;
}
.app-footer { margin-top: auto; border-top: 1px solid var(--glass-border-light); }
.app-footer-welcome { position: absolute; bottom: 12px; width: 100%; z-index: 10; }

/* ============================================================
   HERO / AUTH / WELCOME SCREENS
============================================================ */
.hero-overlay {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
}

.hero-card {
    width: 100%;
    max-width: 560px;
    text-align: center;
    padding: 48px 32px;
    border-radius: var(--radius-xl);
    z-index: 2;
    margin-bottom: 40px;
    max-height: 92vh;
    overflow-y: auto;
    scrollbar-width: none;
}
.hero-card::-webkit-scrollbar { display: none; }

.main-logo {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    border: 2px solid rgba(10,132,255,0.3);
    animation: logoPulse 3s infinite alternate;
}
@keyframes logoPulse {
    from { box-shadow: 0 0 20px rgba(10,132,255,0.2); }
    to   { box-shadow: 0 0 35px rgba(10,132,255,0.4); border-color: var(--accent); }
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.badge-warning { background: linear-gradient(135deg, rgba(255,159,10,0.15), rgba(255,159,10,0.05)); color: var(--warning); border: 1px solid rgba(255,159,10,0.3); }
.badge-primary { background: linear-gradient(135deg, rgba(10,132,255,0.15), rgba(10,132,255,0.05)); color: var(--primary); border: 1px solid rgba(10,132,255,0.3); }

.main-title {
    font-size: 2.6rem;
    font-weight: 900;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
    line-height: 1.1;
}
.hero-subtitle {
    font-size: 0.97rem;
    color: var(--text-sec);
    margin-bottom: 28px;
    line-height: 1.6;
}

/* Input Groups */
.input-group {
    position: relative;
    margin-bottom: 14px;
}
.input-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-sec);
    font-size: 1rem;
    pointer-events: none;
    z-index: 1;
}
.premium-input {
    width: 100%;
    padding: 18px 18px 18px 46px;
    border-radius: var(--radius-md);
    border: 1.5px solid var(--glass-border);
    font-size: 1rem;
    background: var(--card);
    color: var(--text);
    font-weight: 600;
    font-family: 'DM Sans', sans-serif;
    transition: 0.3s;
}
.premium-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(10,132,255,0.12);
    background: var(--card);
}
.premium-input::placeholder { color: var(--text-sec); font-weight: 500; }

.btn-primary {
    width: 100%;
    padding: 18px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border: none;
    font-weight: 700;
    font-size: 1.05rem;
    font-family: 'DM Sans', sans-serif;
    cursor: pointer;
    transition: 0.2s;
    letter-spacing: 0.3px;
    box-shadow: 0 8px 25px rgba(10,132,255,0.3);
}
.btn-primary:active { transform: scale(0.97); }

.auth-error-msg {
    font-size: 0.9rem;
    font-weight: 600;
    padding: 12px;
    border-radius: var(--radius-sm);
    background: rgba(255,69,58,0.1);
    margin-top: 10px;
    display: block;
}

/* Rules Box */
.rules-box {
    background: rgba(0,0,0,0.025);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: left;
    margin-top: 20px;
    margin-bottom: 20px;
}
body.dark-mode .rules-box { background: rgba(255,255,255,0.03); }

.welcome-rules { padding: 18px; }
.rule-item { font-size: 0.9rem; margin-bottom: 10px; line-height: 1.5; }
.rule-item:last-child { margin-bottom: 0; }

.rules-title {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--error);
    margin-bottom: 10px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.rules-text { font-size: 0.85rem; line-height: 1.6; margin-bottom: 10px; }
.rules-hr { border: none; border-top: 1px dashed var(--primary); margin: 14px 0; opacity: 0.3; }

.payment-box {
    background: rgba(10,132,255,0.03);
    border-color: rgba(10,132,255,0.15);
}

.card-copy {
    background: var(--card);
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 1rem;
    font-family: ui-monospace, monospace;
    cursor: pointer;
    border: 1px dashed var(--primary);
    transition: 0.2s;
    color: var(--text);
    margin: 12px 0;
}
.card-copy:active { background: var(--success); color: white; border-color: var(--success); transform: scale(0.98); }
.copy-icon { font-size: 1.1rem; margin-left: 6px; }

.tg-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 14px;
    font-size: 0.9rem;
    font-weight: 700;
}
.tg-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0,122,255,0.08);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--primary);
    font-weight: 700;
    font-size: 0.9rem;
    transition: 0.2s;
    border: 1px solid rgba(10,132,255,0.2);
}
.tg-link img { width: 22px; height: 22px; object-fit: contain; }
.tg-link:hover { background: rgba(0,122,255,0.15); }

.social-links { display: flex; justify-content: center; gap: 14px; margin-top: 18px; }
.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--card);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--glass-border);
    transition: 0.25s;
    text-decoration: none;
}
.social-btn img { width: 22px; height: 22px; object-fit: contain; }
.social-btn:hover { transform: scale(1.1); box-shadow: 0 8px 20px rgba(10,132,255,0.2); }

/* ============================================================
   GLOBAL NAV
============================================================ */
.global-nav {
    padding: 12px 22px;
    background: rgba(250,252,248,0.85);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border-light);
    box-shadow: 0 2px 20px rgba(0,0,0,0.04);
}
body.dark-mode .global-nav { background: rgba(13,15,13,0.88); }

.logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}
.nav-logo-mini {
    width: 36px; height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 1.5px solid rgba(10,132,255,0.3);
}
.logo-text {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text);
}
.version-badge {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.6rem;
    background: var(--error);
    color: white;
    padding: 2px 7px;
    border-radius: 8px;
    vertical-align: super;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.nav-right { display: flex; gap: 10px; align-items: center; }

.install-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    border-radius: var(--radius-sm);
    background: rgba(10,132,255,0.1);
    border: 1px solid rgba(10,132,255,0.25);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.82rem;
    cursor: pointer;
    transition: 0.2s;
    font-family: 'DM Sans', sans-serif;
}
.install-btn:hover { background: rgba(10,132,255,0.18); }

/* Comfort Eye Button */
.comfort-eye-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    width: 32px; height: 32px;
    opacity: 0.55;
    transition: opacity 0.3s, transform 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.comfort-eye-btn:hover { opacity: 1; transform: scale(1.1); }
.eye-svg {
    position: absolute;
    width: 21px; height: 21px;
    color: var(--text);
    transition: opacity 0.35s ease, transform 0.35s ease;
    opacity: 0;
    transform: scale(0.8);
}
.eye-svg.active-eye { opacity: 1 !important; transform: scale(1) !important; }
.comfort-eye-btn.eye-active { opacity: 1; }
.comfort-eye-btn.eye-active .eye-svg { color: var(--warning); filter: drop-shadow(0 0 6px rgba(255,159,10,0.5)); }

.streak-box {
    background: rgba(255,159,10,0.1);
    color: var(--warning);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-weight: 800;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 5px;
    border: 1px solid rgba(255,159,10,0.25);
}

.timer-badge {
    background: var(--error);
    color: white;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
    font-family: ui-monospace, monospace;
    letter-spacing: 0.5px;
}

.exit-mini {
    background: rgba(255,69,58,0.08);
    color: var(--error);
    border: 1px solid rgba(255,69,58,0.2);
    padding: 7px 12px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: 0.2s;
    font-family: 'DM Sans', sans-serif;
}

/* Theme Switch */
.theme-switch { position: relative; display: inline-block; width: 52px; height: 28px; }
.theme-switch input { opacity: 0; width: 0; height: 0; }
.slider {
    position: absolute; cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.12);
    border-radius: 30px;
    border: 1px solid var(--glass-border);
    transition: 0.4s;
}
.slider:before {
    position: absolute;
    content: "☀️";
    display: flex; align-items: center; justify-content: center;
    font-size: 13px;
    height: 22px; width: 22px;
    left: 2px; bottom: 2px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    transition: 0.4s cubic-bezier(0.68,-0.55,0.27,1.55);
}
input:checked + .slider { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }
input:checked + .slider:before { transform: translateX(24px); content: "🌙"; background: #1A1D24; }

/* ============================================================
   DASHBOARD
============================================================ */
.main-content { padding-top: 20px; padding-bottom: 20px; }

.greeting-block { margin-bottom: 20px; }
.greeting-sub {
    font-size: 0.9rem;
    color: var(--text-sec);
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 4px;
}
.greeting-name {
    font-size: 2rem;
    font-weight: 900;
    line-height: 1.1;
}

.stats-row { display: flex; gap: 14px; margin-bottom: 20px; }
.stat-card {
    flex: 1;
    background: var(--card);
    padding: 18px;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border-light);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.stat-label { font-size: 0.75rem; color: var(--text-sec); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-value { font-size: 1.9rem; font-weight: 800; display: block; line-height: 1; font-family: 'Playfair Display', serif; }
.stat-max { font-size: 0.8rem; color: var(--text-sec); }

/* Progress Chart */
.progress-chart-wrap {
    background: var(--card);
    border-radius: var(--radius-md);
    padding: 18px;
    border: 1px solid var(--glass-border-light);
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}
.progress-chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}
.chart-label { font-size: 0.85rem; font-weight: 700; color: var(--text); }
.chart-tabs { display: flex; gap: 5px; }
.chart-tab {
    padding: 5px 12px;
    border-radius: 10px;
    border: none;
    background: transparent;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-sec);
    cursor: pointer;
    transition: 0.2s;
    font-family: 'DM Sans', sans-serif;
}
.chart-tab.active { background: var(--primary); color: white; }
.progress-canvas { width: 100% !important; height: 100px !important; display: block; }
.chart-legend { display: flex; gap: 14px; margin-top: 8px; justify-content: flex-end; }
.legend-item { font-size: 0.75rem; font-weight: 600; color: var(--text-sec); }
.legend-correct { color: var(--success); }
.legend-error { color: var(--error); }

/* Category Grid */
.category-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 24px;
}
.cat-btn {
    background: var(--card);
    padding: 18px 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border-light);
    color: var(--text);
    font-weight: 700;
    font-size: 0.95rem;
    font-family: 'DM Sans', sans-serif;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
}
.cat-btn:active { transform: scale(0.98); }
.cat-btn:hover { box-shadow: var(--shadow-md); }
.cat-icon { font-size: 1.4rem; flex-shrink: 0; }
.cat-name { flex: 1; font-size: 0.95rem; }
.cat-progress {
    font-size: 0.78rem;
    font-weight: 800;
    padding: 3px 9px;
    border-radius: 8px;
    background: rgba(10,132,255,0.1);
    color: var(--primary);
}

.cat-music   { border-left: 3px solid #5E5CE6; }
.cat-cholgu  { border-left: 3px solid #30D158; }
.cat-vokal   { border-left: 3px solid #FF9F0A; }
.cat-metodika{ border-left: 3px solid #FF453A; }

.btn-special {
    background: linear-gradient(135deg, rgba(10,132,255,0.08), transparent);
    color: var(--primary);
    border: 1.5px solid rgba(10,132,255,0.3);
    text-align: center; justify-content: center;
}
.btn-outline {
    background: transparent;
    border: 1.5px solid var(--glass-border);
    text-align: center; justify-content: center;
}
.btn-error {
    background: rgba(255,69,58,0.06);
    color: var(--error);
    border: 1.5px solid rgba(255,69,58,0.2);
    text-align: center; justify-content: center;
}
.btn-error[disabled] { opacity: 0.38; pointer-events: none; }
.btn-exam {
    background: linear-gradient(135deg, #FF453A, #FF9F0A);
    color: white;
    border: none;
    text-align: center; justify-content: center;
    box-shadow: 0 8px 25px rgba(255,69,58,0.3);
}

/* Rentgen Dashboard */
.rentgen-dashboard-wrap {
    background: var(--card);
    border-radius: var(--radius-md);
    padding: 20px;
    border: 1px solid var(--glass-border-light);
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}
.rentgen-dash-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.rentgen-dash-header h3 { font-size: 1.1rem; font-family: 'Playfair Display', serif; }
.rentgen-filter { display: flex; gap: 5px; }
.rentgen-tab {
    padding: 5px 12px;
    border-radius: 10px;
    border: none;
    background: transparent;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-sec);
    cursor: pointer;
    transition: 0.2s;
    font-family: 'DM Sans', sans-serif;
}
.rentgen-tab.active { background: var(--primary); color: white; }

/* ============================================================
   MODALS
============================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    width: 100%;
    max-width: 460px;
    padding: 28px;
    border-radius: var(--radius-lg);
    max-height: 88vh;
    overflow-y: auto;
    scrollbar-width: none;
    background: var(--card);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg);
}
.modal-content::-webkit-scrollbar { display: none; }

.modal-title {
    font-size: 1.4rem;
    font-weight: 900;
    margin-bottom: 8px;
    text-align: center;
}
.modal-sub {
    text-align: center;
    color: var(--text-sec);
    font-size: 0.85rem;
    margin-bottom: 14px;
}

.level-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 12px; }
.lvl-btn {
    padding: 14px;
    border-radius: var(--radius-sm);
    background: var(--card-alt);
    border: 1px solid var(--glass-border-light);
    color: var(--text);
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    transition: 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    font-family: 'DM Sans', sans-serif;
}
.lvl-btn:active { transform: scale(0.97); }

.setup-group { margin-bottom: 22px; }
.setup-label { font-weight: 700; display: block; margin-bottom: 12px; font-size: 0.95rem; }
.segmented-control {
    display: flex;
    background: var(--card-alt);
    border-radius: var(--radius-sm);
    padding: 4px;
    gap: 4px;
    border: 1px solid var(--glass-border-light);
}
.flex-col { flex-direction: column !important; }
.seg-btn {
    flex: 1;
    padding: 11px;
    border: 2px solid transparent;
    background: transparent;
    border-radius: 11px;
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--text-sec);
    transition: 0.3s;
    cursor: pointer;
    text-align: center;
    font-family: 'DM Sans', sans-serif;
}
.order-opt { text-align: left; padding-left: 18px; }
.diff-easy.active   { background: var(--success); color: white; box-shadow: 0 3px 12px rgba(48,209,88,0.35); }
.diff-medium.active { background: var(--warning); color: white; box-shadow: 0 3px 12px rgba(255,159,10,0.35); }
.diff-hard.active   { background: var(--error); color: white; box-shadow: 0 3px 12px rgba(255,69,58,0.35); }
.order-random.active, .order-seq.active { background: var(--card); color: var(--primary); box-shadow: var(--shadow-sm); }

.setup-actions { display: flex; gap: 10px; margin-top: 20px; }
.btn-cancel {
    flex: 1; padding: 15px;
    border-radius: var(--radius-md);
    border: none;
    background: var(--card-alt);
    color: var(--text);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: 0.2s;
    font-family: 'DM Sans', sans-serif;
}
.btn-start-test {
    flex: 1; padding: 15px;
    border-radius: var(--radius-md);
    border: none;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: 0.2s;
    font-family: 'DM Sans', sans-serif;
    box-shadow: 0 6px 20px rgba(10,132,255,0.3);
}
.btn-start-test:active, .btn-cancel:active { transform: scale(0.97); }

/* Result Modal */
.donut {
    width: 150px; height: 150px;
    border-radius: 50%;
    border: 12px solid var(--glass-border);
    margin: 20px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 25px rgba(0,0,0,0.05);
    transition: 0.5s;
}
.donut span { font-family: 'Playfair Display', serif; font-size: 2.2rem; font-weight: 900; }
.res-msg {
    text-align: center;
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 22px;
    line-height: 1.5;
    color: var(--text-sec);
}

/* Rentgen Bars */
.rentgen-container { margin: 20px 0; }
.rentgen-title { font-size: 1rem; font-weight: 700; margin-bottom: 14px; text-align: center; font-family: 'Playfair Display', serif; }
.rentgen-filter-result { display: flex; gap: 6px; justify-content: center; margin-bottom: 14px; }
.rentgen-item { margin-bottom: 14px; }
.rentgen-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 6px;
}
.rentgen-bar-bg {
    height: 10px;
    background: var(--card-alt);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--glass-border-light);
}
.rentgen-bar-fill {
    height: 100%;
    border-radius: 8px;
    transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Trading Chart in Result */
.trading-chart-wrap {
    margin-top: 20px;
    background: var(--card-alt);
    border-radius: var(--radius-sm);
    padding: 14px;
    border: 1px solid var(--glass-border-light);
}
.trading-canvas { width: 100% !important; height: 90px !important; display: block; }

/* Donate Modal */
.modal-donate-style { border-top: 3px solid var(--gold); }
.donate-icon { font-size: 2.8rem; margin-bottom: 10px; }
.donate-text {
    font-size: 0.9rem;
    color: var(--text-sec);
    line-height: 1.6;
    margin-bottom: 18px;
}
.tg-donate-link {
    display: block;
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

/* Buttons in modals */
.btn-gold {
    width: 100%;
    padding: 17px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #D4AF37, #AA7C11);
    color: #000;
    border: none;
    font-weight: 800;
    font-size: 1.05rem;
    font-family: 'DM Sans', sans-serif;
    cursor: pointer;
    transition: 0.2s;
    box-shadow: 0 8px 25px rgba(212,175,55,0.35);
    letter-spacing: 0.3px;
}
.btn-gold:active { transform: scale(0.97); }
.btn-secondary {
    width: 100%;
    padding: 15px;
    border-radius: var(--radius-md);
    background: transparent;
    border: 1.5px solid var(--glass-border);
    color: var(--text);
    font-weight: 700;
    font-size: 1rem;
    font-family: 'DM Sans', sans-serif;
    cursor: pointer;
    transition: 0.2s;
    margin-top: 10px;
}

/* ============================================================
   CERTIFICATE
============================================================ */
.cert-z-index { z-index: 3000 !important; }
.cert-wrapper { max-width: 860px; background: transparent; border: none; box-shadow: none; padding: 0; overflow: visible; }

.css-cert-container {
    position: relative;
    width: 100%;
    aspect-ratio: 1.414;
    background-color: #0A0A0A;
    background-image:
        radial-gradient(ellipse at 20% 20%, rgba(212,175,55,0.12) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 80%, rgba(212,175,55,0.08) 0%, transparent 60%),
        repeating-linear-gradient(
            45deg,
            rgba(212,175,55,0.03) 0px,
            rgba(212,175,55,0.03) 1px,
            transparent 1px,
            transparent 20px
        );
    border-radius: 6px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.css-cert-border {
    border: 6px solid var(--gold);
    border-radius: 4px;
    width: 100%;
    height: 100%;
    padding: 6px;
    background: rgba(0,0,0,0.4);
    box-shadow: inset 0 0 30px rgba(0,0,0,0.9), 0 0 0 1px rgba(212,175,55,0.2);
    position: relative;
}

/* Ornamental Corners */
.css-cert-ornament {
    position: absolute;
    width: 34px; height: 34px;
    border: 2px solid var(--gold);
    opacity: 0.7;
}
.css-cert-ornament.tl { top: -4px; left: -4px; border-bottom: none; border-right: none; }
.css-cert-ornament.tr { top: -4px; right: -4px; border-bottom: none; border-left: none; }
.css-cert-ornament.bl { bottom: -4px; left: -4px; border-top: none; border-right: none; }
.css-cert-ornament.br { bottom: -4px; right: -4px; border-top: none; border-left: none; }

.css-cert-inner {
    border: 1.5px solid rgba(212,175,55,0.4);
    width: 100%; height: 100%;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    padding: 20px 28px;
    position: relative;
}

.cert-top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 10px;
}
.cert-logo-wrap { width: 52px; flex-shrink: 0; }
.cert-logo { width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(212,175,55,0.4); }
.cert-header-text { flex: 1; text-align: center; padding: 0 14px; }
.cert-platform { color: rgba(212,175,55,0.7); font-size: 0.65rem; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 3px; }

.css-cert-title {
    font-family: 'Playfair Display', 'Times New Roman', serif;
    font-size: clamp(0.9rem, 2.2vw, 1.6rem);
    letter-spacing: 1.5px;
    color: var(--gold);
    text-shadow: 0 0 20px rgba(212,175,55,0.4);
    text-transform: uppercase;
}
.css-cert-seal {
    width: 72px; height: 72px;
    background: radial-gradient(circle, #D4AF37, #956E00);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #000;
    font-weight: 900;
    font-size: 0.6rem;
    font-family: 'Playfair Display', serif;
    border: 2px dashed rgba(255,255,255,0.3);
    box-shadow: 0 0 0 3px #D4AF37, 0 5px 20px rgba(0,0,0,0.8);
    transform: rotate(-12deg);
    letter-spacing: 1px;
    flex-shrink: 0;
    text-align: center;
    line-height: 1.2;
}

.cert-divider-gold {
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    margin: 8px 0;
    opacity: 0.6;
}

.css-cert-body-top { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-bottom: 3px; font-style: italic; }
.css-cert-name {
    font-family: 'Playfair Display', 'Times New Roman', serif;
    font-size: clamp(1.1rem, 3vw, 2.2rem);
    color: var(--gold);
    border-bottom: 1px solid rgba(212,175,55,0.5);
    padding: 0 30px 5px;
    margin-bottom: 8px;
    text-shadow: 0 0 20px rgba(212,175,55,0.3);
    text-align: center;
}
.css-cert-body-bottom { font-size: 0.78rem; color: rgba(255,255,255,0.65); max-width: 75%; text-align: center; line-height: 1.5; margin-bottom: 12px; }

.css-cert-stats {
    display: flex;
    gap: 10px;
    background: rgba(212,175,55,0.06);
    padding: 10px 16px;
    border-radius: 8px;
    border: 1px solid rgba(212,175,55,0.2);
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 10px;
}
.cert-stat-item { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.cert-stat-label { font-size: 0.58rem; color: rgba(212,175,55,0.6); text-transform: uppercase; letter-spacing: 1px; }
.cert-stat-val { font-size: 0.82rem; color: #FFF; font-weight: 700; }
.cert-stat-divider { width: 1px; background: rgba(212,175,55,0.2); align-self: stretch; }

/* Subject bars in cert */
.cert-subject-bars { width: 100%; margin-bottom: 10px; }
.cert-sub-bar-wrap { display: flex; align-items: center; gap: 8px; margin-bottom: 5px; }
.cert-sub-label { font-size: 0.58rem; color: rgba(255,255,255,0.5); width: 80px; text-align: right; flex-shrink: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cert-sub-bar-bg { flex: 1; height: 5px; background: rgba(255,255,255,0.08); border-radius: 4px; overflow: hidden; }
.cert-sub-bar-fill { height: 100%; border-radius: 4px; background: linear-gradient(90deg, #D4AF37, #F5E17A); }
.cert-sub-pct { font-size: 0.58rem; color: var(--gold); font-weight: 700; width: 28px; }

.cert-bottom-row { width: 100%; display: flex; justify-content: flex-start; }
.css-cert-sign { text-align: center; width: 160px; }
.css-cert-imzo-img {
    max-width: 130px;
    filter: brightness(0) saturate(100%) invert(78%) sepia(40%) saturate(600%) hue-rotate(5deg) drop-shadow(0 2px 5px rgba(0,0,0,0.9));
    display: block; margin: 0 auto;
}
.css-cert-hr { border: none; border-top: 1px solid rgba(212,175,55,0.4); margin: 5px 0; }
.cert-sign-label { color: rgba(255,255,255,0.5); font-size: 0.65rem; }

.cert-modal-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    justify-content: center;
}
.cert-modal-actions .btn-gold { max-width: 240px; width: auto; padding: 14px 24px; font-size: 0.95rem; }
.cert-modal-actions .btn-secondary { max-width: 140px; width: auto; padding: 14px 20px; font-size: 0.95rem; margin-top: 0; }

/* Print */
@media print {
    @page { size: landscape; margin: 0; }
    body * { visibility: hidden; }
    #modal-cert, #modal-cert * { visibility: visible; }
    #modal-cert { position: absolute; left: 0; top: 0; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: none; }
    .css-cert-container { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; transform: scale(1.05); }
    .no-print { display: none !important; }
}

/* ============================================================
   TEST SCREEN
============================================================ */
.progress-bar-container {
    height: 5px;
    background: rgba(0,0,0,0.06);
    width: 100%;
    position: sticky;
    top: 60px;
    z-index: 999;
}
body.dark-mode .progress-bar-container { background: rgba(255,255,255,0.06); }
#progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--success));
    width: 0%;
    transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 0 8px rgba(48,209,88,0.5);
}

/* Badges */
.combo-badge {
    position: fixed; top: 80px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #000; font-weight: 900;
    padding: 8px 24px; border-radius: 20px;
    font-size: 1.3rem; z-index: 9999;
    box-shadow: 0 10px 30px rgba(255,165,0,0.5);
    animation: comboPop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    pointer-events: none;
}
.hacker-badge {
    position: fixed; top: 80px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, #00C9FF, #92FE9D);
    color: #000; font-weight: 900;
    padding: 8px 24px; border-radius: 20px;
    font-size: 1.3rem; z-index: 9999;
    box-shadow: 0 10px 30px rgba(0,200,255,0.4);
    animation: comboPop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    pointer-events: none;
}
.boss-warning {
    position: fixed; top: 80px; left: 50%; transform: translateX(-50%);
    background: var(--error); color: white; font-weight: 900;
    padding: 10px 28px; border-radius: 10px;
    font-size: 1rem; z-index: 9999;
    box-shadow: 0 0 30px var(--error);
    animation: pulse 1s infinite;
    pointer-events: none;
    letter-spacing: 0.5px;
}

.restart-mini-btn {
    position: fixed; bottom: 100px; right: 20px;
    width: 42px; height: 42px;
    background: var(--card);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    font-size: 1.2rem; font-weight: 700;
    color: var(--warning);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    z-index: 500;
    transition: 0.2s;
    display: flex; align-items: center; justify-content: center;
}
.restart-mini-btn:active { transform: scale(0.9); }

/* Test Layout */
.test-layout {
    display: flex; flex-direction: column;
    gap: 18px; padding-top: 18px; flex-grow: 1;
}
.only-pc { display: none; }
.map-container { overflow-x: auto; white-space: nowrap; padding-bottom: 8px; width: 100%; -webkit-overflow-scrolling: touch; }
.mini-map { display: inline-flex; gap: 8px; padding: 2px; }
.dot {
    min-width: 36px; height: 36px;
    border-radius: 11px;
    background: var(--card);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.82rem; font-weight: 800;
    border: 1px solid var(--glass-border);
    cursor: pointer; transition: 0.2s;
    box-shadow: var(--shadow-sm);
    font-family: 'DM Sans', sans-serif;
}
.dot.active-dot { border: 2px solid var(--primary); color: var(--primary); transform: scale(1.12); box-shadow: 0 0 15px rgba(10,132,255,0.3); }
.dot.correct { background: var(--success); color: white; border: none; }
.dot.wrong   { background: var(--error); color: white; border: none; }

.question-container { flex: 1; display: flex; flex-direction: column; }
.q-list-wrapper { height: 65vh; overflow-y: auto; scroll-behavior: smooth; padding: 8px 4px; flex-grow: 1; }
.q-list-wrapper::-webkit-scrollbar { width: 5px; }
.q-list-wrapper::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.1); border-radius: 10px; }
body.dark-mode .q-list-wrapper::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); }

.q-block {
    background: var(--card);
    padding: 24px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    border: 1.5px solid transparent;
    transition: all 0.45s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.q-block.blurred-q { opacity: 0.38; filter: blur(3px); transform: scale(0.97); pointer-events: none; }
.q-block.active-q  { opacity: 1; filter: blur(0); transform: scale(1); pointer-events: auto; border-color: rgba(10,132,255,0.2); box-shadow: 0 10px 35px rgba(10,132,255,0.07); }

.q-meta {
    color: var(--text-sec); font-weight: 700; font-size: 0.78rem;
    margin-bottom: 14px; text-transform: uppercase; letter-spacing: 1px;
    display: flex; align-items: center; gap: 10px;
}
.spin-box {
    font-size: 1rem; color: var(--primary); font-weight: 900;
    display: inline-flex; align-items: center; justify-content: center;
    width: 30px; height: 30px;
    background: rgba(10,132,255,0.1);
    border-radius: 8px;
    flex-shrink: 0;
}
.tts-btn {
    background: var(--card-alt); border: 1px solid var(--glass-border-light);
    padding: 7px; border-radius: 50%; cursor: pointer; font-size: 1rem;
    transition: 0.2s; display: inline-flex; align-items: center; justify-content: center;
}
.tts-btn:active { background: var(--primary); color: white; transform: scale(0.9); }

.q-text { font-size: 1.15rem; font-weight: 700; margin-bottom: 20px; line-height: 1.5; color: var(--text); }

.option-btn {
    width: 100%; padding: 15px 18px; margin-bottom: 10px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--glass-border-light);
    background: var(--card-alt);
    text-align: left; font-size: 0.97rem; font-weight: 600;
    cursor: pointer; color: var(--text);
    transition: transform 0.15s, border-color 0.2s;
    font-family: 'DM Sans', sans-serif;
    line-height: 1.4;
}
.option-btn:active:not(:disabled) { transform: scale(0.98); border-color: var(--primary); }

.admin-hint {
    border-color: var(--warning) !important;
    box-shadow: inset 0 0 12px rgba(255,159,10,0.1);
}
.admin-hint::after {
    content: '★';
    position: absolute; right: 14px; top: 50%;
    transform: translateY(-50%);
    color: var(--warning); font-size: 1.1rem;
}
.option-btn { position: relative; }

.magic-correct {
    animation: magicCorrect 0.5s ease-out forwards;
    background: rgba(48,209,88,0.12) !important;
    border-color: var(--success) !important;
    color: var(--success) !important;
}
.magic-wrong {
    animation: magicWrong 0.45s ease-out forwards;
    background: rgba(255,69,58,0.1) !important;
    border-color: var(--error) !important;
    color: var(--error) !important;
    text-decoration: line-through;
    opacity: 0.75;
}
.magic-particle {
    position: fixed; width: 7px; height: 7px;
    background: var(--success); border-radius: 50%;
    pointer-events: none; z-index: 9999;
    box-shadow: 0 0 12px var(--success);
}

.scroll-pad { height: 32vh; }
.nav-controls { display: flex; gap: 12px; margin-top: 14px; padding-bottom: 12px; }
.nav-btn {
    flex: 1; padding: 15px;
    border-radius: var(--radius-md);
    background: var(--card);
    border: 1px solid var(--glass-border);
    color: var(--primary); font-weight: 700; font-size: 0.95rem;
    cursor: pointer; transition: 0.2s;
    font-family: 'DM Sans', sans-serif;
}
.nav-btn:active { transform: scale(0.97); }
.finish-btn {
    flex: 2;
    background: linear-gradient(135deg, var(--success), #22A945);
    color: white; border: none; font-weight: 800;
    border-radius: var(--radius-md); font-size: 0.97rem; cursor: pointer;
    box-shadow: 0 6px 20px rgba(48,209,88,0.3);
    font-family: 'DM Sans', sans-serif;
}

/* ============================================================
   RESPONSIVE — PC
============================================================ */
@media (min-width: 640px) {
    .stats-row { gap: 16px; }
    .category-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
    .category-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .q-text { font-size: 1.3rem; }
    .test-layout { flex-direction: row; align-items: flex-start; gap: 30px; height: calc(100vh - 120px); overflow: hidden; }
    .map-container { width: 270px; overflow-y: auto; overflow-x: hidden; white-space: normal; height: 100%; padding-right: 12px; border-right: 1px solid var(--glass-border-light); }
    .only-pc { display: block; font-weight: 800; font-size: 1.05rem; margin-bottom: 14px; color: var(--text); font-family: 'Playfair Display', serif; }
    .mini-map { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; width: 100%; }
    .question-container { flex: 1; height: 100%; display: flex; flex-direction: column; }
    .q-list-wrapper { height: auto; flex: 1; padding-right: 18px; }
    .q-block { padding: 32px 28px; }
}

@media (min-width: 1024px) {
    .category-grid { grid-template-columns: repeat(4, 1fr); gap: 18px; }
    .btn-special, .btn-outline, .btn-error, .btn-exam { grid-column: span 1; }
    .map-container { width: 310px; }
    .mini-map { grid-template-columns: repeat(5, 1fr); }
}

/* ============================================================
   PRO EXAM v11 — Additional Fixes & New Features
============================================================ */

/* === COMFORT EYE FIX — dark mode bright white bug fix === */
body.dark-mode.comfort-eye {
    filter: none !important; /* Remove sepia/contrast in dark mode */
    --bg: #0D0F0D !important;
    --card: #161916 !important;
    --card-alt: #1D201D !important;
}
body.comfort-eye {
    --bg: #FEF9F0;
    --card: #FFFCF5;
    --card-alt: #FAF5E8;
    --text: #2D2820;
    filter: sepia(0.12) contrast(0.96) brightness(0.98);
}

/* === iOS NOTCH / STATUS BAR FIX === */
body.ios-device .global-nav {
    padding-top: max(env(safe-area-inset-top, 0px), 12px);
    padding-left: max(env(safe-area-inset-left, 0px), 22px);
    padding-right: max(env(safe-area-inset-right, 0px), 22px);
}
body.ios-device {
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

/* === TIMER — FIXED: doesn't push theme button on mobile === */
.nav-right {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: nowrap;
    overflow: visible;
}
#exam-timer {
    background: var(--error);
    color: white;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.85rem;
    font-family: ui-monospace, monospace;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    min-width: 48px;
    text-align: center;
}
/* On very small screens, hide exit-test-btn text */
@media (max-width: 400px) {
    .exit-mini { font-size: 0.78rem; padding: 6px 8px; }
    .streak-box { padding: 5px 8px; font-size: 0.9rem; }
    #exam-timer { font-size: 0.8rem; padding: 5px 8px; }
    .install-btn { display: none; }
}
@media (max-width: 360px) {
    .nav-right { gap: 5px; }
    .logo-text { font-size: 0.88rem; }
}

/* === BUY ME COFFEE MODAL — Uzbek, blur, magic === */
@keyframes coffeeModalIn {
    0% { transform: scale(0.3) translateY(80px) rotate(-8deg); opacity: 0; filter: blur(10px); }
    60% { transform: scale(1.05) translateY(-8px) rotate(2deg); opacity: 1; filter: blur(0); }
    80% { transform: scale(0.98) translateY(2px) rotate(-1deg); }
    100% { transform: scale(1) translateY(0) rotate(0deg); opacity: 1; filter: blur(0); }
}
@keyframes coffeeModalOut {
    0% { transform: scale(1) translateY(0) rotate(0deg); opacity: 1; filter: blur(0); }
    30% { transform: scale(1.1) translateY(-10px) rotate(3deg); }
    100% { transform: scale(0.1) translateY(100px) rotate(-15deg); opacity: 0; filter: blur(15px); }
}

#modal-donate {
    backdrop-filter: blur(25px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(25px) saturate(180%) !important;
    background: rgba(0,0,0,0.65) !important;
}
.modal-donate-style {
    border-top: 3px solid #D4AF37;
    background: linear-gradient(160deg, var(--card), var(--card-alt)) !important;
    position: relative;
    overflow: hidden;
}
.modal-donate-style::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(212,175,55,0.08) 0%, transparent 70%);
    pointer-events: none;
}
.coffee-magic-star {
    position: fixed;
    font-size: 1.5rem;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
}
.btn-coffee-close {
    width: 100%;
    padding: 17px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #D4AF37, #F5C842, #AA7C11);
    color: #000;
    border: none;
    font-weight: 900;
    font-size: 1.1rem;
    font-family: 'DM Sans', sans-serif;
    cursor: pointer;
    transition: 0.2s;
    box-shadow: 0 8px 30px rgba(212,175,55,0.4), 0 0 0 0 rgba(212,175,55,0.4);
    letter-spacing: 0.3px;
    animation: coffeeGlow 2s infinite;
    position: relative;
    z-index: 1;
}
.btn-coffee-close:active { transform: scale(0.97); }
@keyframes coffeeGlow {
    0%, 100% { box-shadow: 0 8px 30px rgba(212,175,55,0.4), 0 0 0 0 rgba(212,175,55,0.4); }
    50% { box-shadow: 0 8px 30px rgba(212,175,55,0.6), 0 0 0 8px rgba(212,175,55,0.1); }
}

/* === CERTIFICATE — MOBILE FIX === */
/* Certificate modal full responsive */
.cert-wrapper {
    max-width: 860px;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    overflow: visible;
    width: 100%;
}

/* Mobile: certificate scrollable, not squished */
@media (max-width: 768px) {
    #modal-cert {
        padding: 10px !important;
        align-items: flex-start !important;
        overflow-y: auto;
    }
    .cert-wrapper {
        max-width: 100%;
        overflow-x: auto;
    }
    #printable-cert {
        min-width: 600px; /* Force min-width for readability */
        width: 100%;
    }
    .cert-modal-actions {
        flex-direction: column;
        gap: 8px;
    }
    .cert-modal-actions .btn-gold,
    .cert-modal-actions .btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
    }
    /* Larger "Sertifikat" title */
    .css-cert-title {
        font-size: clamp(1.1rem, 4vw, 2rem) !important;
        letter-spacing: 2px;
    }
}

/* Certificate "SERTIFIKAT" word — bigger on all screens */
.css-cert-title {
    font-family: 'Playfair Display', 'Times New Roman', serif;
    font-size: clamp(1.2rem, 3vw, 2.2rem);
    letter-spacing: 2px;
    color: var(--gold);
    text-shadow: 0 0 25px rgba(212,175,55,0.5), 0 0 50px rgba(212,175,55,0.2);
    text-transform: uppercase;
    font-weight: 900;
}

/* Certificate bino.png background at 30% opacity */
.css-cert-container {
    position: relative;
    width: 100%;
    aspect-ratio: 1.414;
    background-color: #0A0A0A;
    background-image:
        radial-gradient(ellipse at 20% 20%, rgba(212,175,55,0.14) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 80%, rgba(212,175,55,0.1) 0%, transparent 60%),
        repeating-linear-gradient(45deg, rgba(212,175,55,0.03) 0px, rgba(212,175,55,0.03) 1px, transparent 1px, transparent 20px),
        url('bino.png');
    background-size: cover, cover, auto, cover;
    background-position: center;
    background-blend-mode: normal, normal, normal, overlay;
    border-radius: 6px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
/* bino.png 30% overlay layer */
.css-cert-container::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url('bino.png') center/cover no-repeat;
    opacity: 0.08; /* ~30% of the background, since it blends with dark */
    pointer-events: none;
    border-radius: 6px;
    z-index: 0;
}
.css-cert-border { position: relative; z-index: 1; }

/* imzo.png — gold tint */
.css-cert-imzo-img {
    max-width: 130px;
    filter: brightness(0) saturate(100%) invert(78%) sepia(60%) saturate(700%) hue-rotate(5deg) brightness(1.1) drop-shadow(0 2px 8px rgba(212,175,55,0.6));
    display: block;
    margin: 0 auto;
}

/* Premium animations for certificate */
@keyframes certEntrance {
    from { transform: scale(0.8) translateY(30px); opacity: 0; filter: blur(8px); }
    to   { transform: scale(1) translateY(0); opacity: 1; filter: blur(0); }
}
#modal-cert .cert-wrapper {
    animation: certEntrance 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Download button for cert */
.cert-download-btn {
    background: linear-gradient(135deg, #D4AF37, #F5C842, #AA7C11) !important;
    color: #000 !important;
    font-weight: 900 !important;
}

/* === BOSS FIGHT WARNING — improved position for mobile === */
.boss-warning {
    position: fixed;
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #FF453A, #FF6830);
    color: white;
    font-weight: 900;
    padding: 10px 22px;
    border-radius: 12px;
    font-size: 0.95rem;
    z-index: 9999;
    box-shadow: 0 0 30px rgba(255,69,58,0.6);
    animation: bossWarnPulse 1s infinite alternate;
    pointer-events: none;
    letter-spacing: 0.5px;
    text-align: center;
    white-space: nowrap;
}
@keyframes bossWarnPulse {
    from { box-shadow: 0 0 20px rgba(255,69,58,0.5); transform: translateX(-50%) scale(1); }
    to   { box-shadow: 0 0 50px rgba(255,69,58,0.9); transform: translateX(-50%) scale(1.03); }
}

/* === PREMIUM ENHANCED ANIMATIONS === */
@keyframes shimmerGold {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}
.btn-gold {
    background: linear-gradient(135deg, #D4AF37 0%, #F5C842 40%, #AA7C11 60%, #D4AF37 100%);
    background-size: 200% auto;
    animation: shimmerGold 3s linear infinite;
}

/* Combo badge enhanced */
.combo-badge {
    position: fixed;
    top: 75px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #FFD700, #FFA500, #FF6B00);
    color: #000;
    font-weight: 900;
    padding: 8px 24px;
    border-radius: 20px;
    font-size: 1.2rem;
    z-index: 9999;
    box-shadow: 0 10px 30px rgba(255,165,0,0.6);
    pointer-events: none;
}

/* === LEADERBOARD BUTTON (optional nav addition) === */
.leaderboard-btn {
    background: rgba(212,175,55,0.1);
    color: var(--gold);
    border: 1px solid rgba(212,175,55,0.25);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.82rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: 'DM Sans', sans-serif;
    transition: 0.2s;
}
.leaderboard-btn:hover { background: rgba(212,175,55,0.2); }

/* === SCROLL FIX for cert on mobile === */
#modal-cert {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* === STAT CARDS hover premium === */
.stat-card {
    transition: transform 0.25s, box-shadow 0.25s;
}
.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* === CAT BUTTON premium hover === */
.cat-btn:hover {
    transform: translateY(-1px) scale(1.005);
    box-shadow: var(--shadow-md);
}


/* ============================================================
   PRO EXAM v12 — Comfort Eye Night Mode Fix
   comfort-eye-dark: dark mode uchun alohida sinf
   Sepia filter ishlatilmaydi → oq ranglar chiqmaydi
============================================================ */

/* Light mode — warm amber tint (sepia safe) */
body.comfort-eye {
    --bg: #FEF9F0 !important;
    --card: #FFFCF5 !important;
    --card-alt: #FAF5E8 !important;
    --text: #2D2820 !important;
    filter: sepia(0.12) contrast(0.96) brightness(0.98) !important;
}

/* Dark mode — NO sepia, only warm overlay via CSS custom property */
/* This prevents the bright white background bug */
body.dark-mode.comfort-eye {
    filter: none !important;
    --bg: #0D0F0D !important;
    --card: #161916 !important;
    --card-alt: #1D201D !important;
}

/* comfort-eye-dark: safe warm tint for dark mode */
body.comfort-eye-dark {
    filter: none !important;
    --bg: #0A0D09 !important;
    --card: #121512 !important;
    --card-alt: #191C18 !important;
    --text: #E8EDE6 !important;
    /* Warm amber glow effect instead of harsh blue-tinted dark */
    background-color: #0A0D09 !important;
}

/* Warm tint overlay for dark comfort eye mode */
body.comfort-eye-dark::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(255, 180, 50, 0.03);
    pointer-events: none;
    z-index: 0;
}

/* Ensure content is above overlay */
body.comfort-eye-dark > * {
    position: relative;
    z-index: 1;
}

/* Eye icon glow for dark comfort eye */
body.comfort-eye-dark .comfort-eye-btn.eye-active .eye-svg {
    color: #FF9F0A !important;
    filter: drop-shadow(0 0 6px rgba(255,159,10,0.6)) !important;
}