/* ==========================================================
   SinavVakti — design.css (v2 modern tasarim sistemi)
   Mevcut main.css'i override eder, dark mode + glassmorphism
   ========================================================== */

/* === DESIGN TOKENS === */
:root {
    /* Renkler — light mode */
    --sv-bg:           #f8fafc;
    --sv-bg-2:         #f1f5f9;
    --sv-yuzey:        #ffffff;
    --sv-yuzey-2:      #f8fafc;
    --sv-yuzey-glass:  rgba(255, 255, 255, 0.7);
    --sv-kenar:        #e2e8f0;
    --sv-kenar-2:      #cbd5e1;
    --sv-metin:        #0f172a;
    --sv-metin-2:      #475569;
    --sv-metin-3:      #94a3b8;

    --sv-basari:   #10b981;
    --sv-uyari:    #f59e0b;
    --sv-hata:     #ef4444;
    --sv-bilgi:    #3b82f6;

    /* Golgelendirme */
    --sv-golge-xs:  0 1px 2px rgba(15, 23, 42, 0.04);
    --sv-golge-sm:  0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --sv-golge-md:  0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -1px rgba(15, 23, 42, 0.04);
    --sv-golge-lg:  0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.04);
    --sv-golge-xl:  0 20px 25px -5px rgba(15, 23, 42, 0.10), 0 10px 10px -5px rgba(15, 23, 42, 0.04);

    /* Radius */
    --sv-r-sm: 6px;
    --sv-r:    10px;
    --sv-r-lg: 14px;
    --sv-r-xl: 20px;
    --sv-r-full: 9999px;

    /* Yumusak gecisler */
    --sv-gecis: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --sv-gecis-yavas: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* === DARK MODE === */
[data-tema="koyu"] {
    --sv-bg:           #0a0e1a;
    --sv-bg-2:         #0f172a;
    --sv-yuzey:        #1e293b;
    --sv-yuzey-2:      #0f172a;
    --sv-yuzey-glass:  rgba(30, 41, 59, 0.7);
    --sv-kenar:        #334155;
    --sv-kenar-2:      #475569;
    --sv-metin:        #f1f5f9;
    --sv-metin-2:      #cbd5e1;
    --sv-metin-3:      #64748b;

    --sv-golge-xs:  0 1px 2px rgba(0, 0, 0, 0.3);
    --sv-golge-sm:  0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
    --sv-golge-md:  0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --sv-golge-lg:  0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --sv-golge-xl:  0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
}

/* === RESET / TYPOGRAPHY === */
html, body {
    font-family: 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
    background: var(--sv-bg);
    color: var(--sv-metin);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background var(--sv-gecis), color var(--sv-gecis);
}

body {
    background: var(--sv-bg);
}

code, pre {
    font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
    background: var(--sv-yuzey-2);
    color: var(--sv-metin);
    padding: 2px 6px;
    border-radius: var(--sv-r-sm);
    font-size: 0.9em;
}

a {
    color: var(--ana-renk);
    text-decoration: none;
    transition: color var(--sv-gecis);
}
a:hover { opacity: 0.85; text-decoration: none; }

h1, h2, h3, h4, h5 {
    color: var(--sv-metin);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* ============ UST BAR (modern, glass) ============ */
.sv-ustbar {
    background: var(--sv-yuzey-glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--sv-kenar);
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    gap: 24px;
}

.sv-ustbar-sol, .sv-ustbar-sag {
    display: flex;
    align-items: center;
    gap: 12px;
}
.sv-ustbar-orta {
    flex: 1;
    display: flex;
    justify-content: center;
}

.sv-mobil-menu {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--sv-r);
    color: var(--sv-metin);
}

.sv-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--sv-metin) !important;
    text-decoration: none;
}
.sv-logo-ikon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--ana-renk) 0%, var(--ana-renk-2) 100%);
    color: white;
    border-radius: var(--sv-r);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(var(--ana-rgb), 0.35);
}
.sv-logo-ikon svg { width: 20px; height: 20px; }
.sv-logo-metin {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.sv-logo-metin strong {
    font-size: 16px;
    font-weight: 800;
    color: var(--sv-metin);
}
.sv-logo-metin small {
    font-size: 11px;
    color: var(--sv-metin-3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sv-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--sv-metin-2);
}
.sv-breadcrumb a {
    color: var(--sv-metin-2);
}
.sv-breadcrumb svg { width: 14px; height: 14px; opacity: 0.5; }
.sv-breadcrumb span { color: var(--sv-metin); font-weight: 600; }

/* Icon button */
.sv-icon-btn {
    position: relative;
    width: 40px;
    height: 40px;
    background: var(--sv-yuzey-2);
    border: 1px solid var(--sv-kenar);
    border-radius: var(--sv-r);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--sv-metin);
    text-decoration: none;
    transition: all var(--sv-gecis);
}
.sv-icon-btn:hover {
    background: var(--sv-yuzey);
    border-color: var(--ana-renk);
    color: var(--ana-renk);
    transform: translateY(-1px);
    box-shadow: var(--sv-golge-md);
}
.sv-icon-btn svg { width: 18px; height: 18px; }

/* Tema toggle */
.sv-tema-ikon-koyu { display: none; }
[data-tema="koyu"] .sv-tema-ikon-acik { display: none; }
[data-tema="koyu"] .sv-tema-ikon-koyu { display: inline-block; }

/* Bildirim rozeti */
.sv-rozet {
    position: absolute;
    top: -4px;
    right: -4px;
    background: linear-gradient(135deg, var(--sv-hata), #dc2626);
    color: white;
    border-radius: var(--sv-r-full);
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    min-width: 18px;
    text-align: center;
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.4);
    border: 2px solid var(--sv-yuzey-glass);
}

/* Dropdown */
.sv-dropdown { position: relative; }
.sv-kul-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--sv-yuzey-2);
    border: 1px solid var(--sv-kenar);
    border-radius: var(--sv-r);
    padding: 6px 14px 6px 6px;
    cursor: pointer;
    color: var(--sv-metin);
    font-family: inherit;
    transition: all var(--sv-gecis);
}
.sv-kul-btn:hover {
    background: var(--sv-yuzey);
    box-shadow: var(--sv-golge-md);
}
.sv-avatar {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--ana-renk), var(--ana-renk-2));
    color: white;
    border-radius: var(--sv-r-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
}
.sv-kul-bilgi {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    text-align: left;
}
.sv-kul-bilgi strong {
    font-size: 13px;
    font-weight: 600;
    color: var(--sv-metin);
}
.sv-kul-bilgi small {
    font-size: 10px;
    color: var(--sv-metin-3);
    text-transform: uppercase;
}
.sv-kul-btn svg { width: 14px; height: 14px; color: var(--sv-metin-3); }

.sv-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 220px;
    background: var(--sv-yuzey);
    border: 1px solid var(--sv-kenar);
    border-radius: var(--sv-r);
    box-shadow: var(--sv-golge-xl);
    padding: 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--sv-gecis);
    z-index: 200;
}
.sv-dropdown.acik .sv-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.sv-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    color: var(--sv-metin);
    border-radius: var(--sv-r-sm);
    font-size: 14px;
    transition: background var(--sv-gecis);
}
.sv-dropdown-menu a:hover {
    background: var(--sv-yuzey-2);
}
.sv-dropdown-menu a svg { width: 16px; height: 16px; }
.sv-dropdown-menu hr { border: none; border-top: 1px solid var(--sv-kenar); margin: 6px 0; }
.sv-dropdown-menu .sv-cikis { color: var(--sv-hata); }

/* === ANA KAPSAYICI / SIDEBAR === */
.sv-ana-kapsayici, .ana-kapsayici {
    display: grid;
    grid-template-columns: 250px 1fr;
    min-height: calc(100vh - 64px - 60px);
    background: var(--sv-bg);
}

.sv-yan-menu, .yan-menu {
    background: var(--sv-yuzey);
    border-right: 1px solid var(--sv-kenar);
    padding: 20px 12px;
    transition: all var(--sv-gecis);
}

.yan-nav { padding: 0; }
.yan-nav ul {
    list-style: none;
    padding: 0;
    margin: 0 0 16px 0;
}
.yan-nav li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    color: var(--sv-metin-2);
    border-radius: var(--sv-r);
    margin-bottom: 2px;
    font-size: 14px;
    font-weight: 500;
    border-left: none !important;
    transition: all var(--sv-gecis);
}
.yan-nav li a:hover {
    background: var(--sv-yuzey-2);
    color: var(--sv-metin);
    transform: translateX(2px);
}
.yan-nav li a.aktif {
    background: linear-gradient(135deg, var(--ana-renk), var(--ana-renk-2)) !important;
    color: white !important;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(var(--ana-rgb), 0.35);
}

.sv-icerik, .icerik {
    padding: 28px 32px;
    max-width: 1500px;
    background: var(--sv-bg);
}

/* === ALT BAR === */
.alt-bar {
    background: var(--sv-yuzey);
    border-top: 1px solid var(--sv-kenar);
    padding: 16px 24px;
    text-align: center;
    color: var(--sv-metin-3);
    font-size: 12px;
}
.alt-bar a { color: var(--sv-metin-3); margin: 0 6px; }

/* ============ KART (modern, glass) ============ */
.kart {
    background: var(--sv-yuzey);
    border: 1px solid var(--sv-kenar);
    border-radius: var(--sv-r-lg);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--sv-golge-sm);
    transition: all var(--sv-gecis);
}
.kart:hover {
    box-shadow: var(--sv-golge-md);
    border-color: var(--sv-kenar-2);
}
.kart h2, .kart h3 {
    color: var(--sv-metin);
    margin-bottom: 16px;
    font-weight: 700;
}
.kart h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 17px;
}
.kart h4 {
    color: var(--sv-metin);
    font-size: 14px;
    margin-bottom: 8px;
}
.kart p { color: var(--sv-metin-2); }

/* === ISTATISTIK KART (modern) === */
.istatistik-kart {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.istatistik-kart .istatistik {
    background: var(--sv-yuzey);
    border: 1px solid var(--sv-kenar);
    border-left: 4px solid var(--ana-renk);
    border-radius: var(--sv-r-lg);
    padding: 20px;
    box-shadow: var(--sv-golge-sm);
    transition: all var(--sv-gecis);
    position: relative;
    overflow: hidden;
}
.istatistik-kart .istatistik::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(var(--ana-rgb), 0.05) 0%, transparent 60%);
    pointer-events: none;
}
.istatistik-kart .istatistik:hover {
    transform: translateY(-2px);
    box-shadow: var(--sv-golge-lg);
    border-color: var(--ana-renk);
}
.istatistik .deger {
    font-size: 32px;
    font-weight: 800;
    color: var(--sv-metin);
    line-height: 1;
    letter-spacing: -0.02em;
    position: relative;
}
.istatistik .etiket {
    color: var(--sv-metin-3);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-top: 8px;
    font-weight: 600;
}
.istatistik .alt-not {
    color: var(--sv-basari);
    font-size: 12px;
    margin-top: 10px;
    font-weight: 500;
}

/* ============ FORM (modern) ============ */
.form-grup { margin-bottom: 18px; }
.form-grup label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--sv-metin);
    font-size: 13px;
}
.form-grup input,
.form-grup select,
.form-grup textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--sv-kenar);
    border-radius: var(--sv-r);
    font-size: 14px;
    background: var(--sv-yuzey);
    color: var(--sv-metin);
    font-family: inherit;
    transition: all var(--sv-gecis);
}
.form-grup input:focus,
.form-grup select:focus,
.form-grup textarea:focus {
    outline: none;
    border-color: var(--ana-renk);
    box-shadow: 0 0 0 3px rgba(var(--ana-rgb), 0.15);
}
.form-grup input[type="checkbox"],
.form-grup input[type="radio"] {
    width: auto;
}
.form-grup textarea { resize: vertical; min-height: 80px; }

/* ============ BUTON (modern, gradient) ============ */
.btn,
button.btn,
a.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--ana-renk) 0%, var(--ana-renk-2) 100%);
    color: #ffffff !important;
    border: none;
    border-radius: var(--sv-r);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    text-decoration: none;
    transition: all var(--sv-gecis);
    box-shadow: 0 4px 12px rgba(var(--ana-rgb), 0.25);
    position: relative;
    overflow: hidden;
}
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 600ms;
}
.btn:hover::before { left: 100%; }
.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(var(--ana-rgb), 0.35);
    color: #ffffff !important;
    text-decoration: none;
}
.btn:active { transform: translateY(0); }
.btn svg { width: 16px; height: 16px; }
.btn-buyuk { padding: 14px 28px; font-size: 16px; }

.btn-basari { background: linear-gradient(135deg, #10b981, #059669); box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25); }
.btn-basari:hover { box-shadow: 0 6px 16px rgba(16, 185, 129, 0.35); }
.btn-uyari  { background: linear-gradient(135deg, #f59e0b, #d97706); box-shadow: 0 4px 12px rgba(245, 158, 11, 0.25); }
.btn-uyari:hover { box-shadow: 0 6px 16px rgba(245, 158, 11, 0.35); }
.btn-hata   { background: linear-gradient(135deg, #ef4444, #dc2626); box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25); }
.btn-hata:hover { box-shadow: 0 6px 16px rgba(239, 68, 68, 0.35); }
.btn-gri    { background: linear-gradient(135deg, #94a3b8, #64748b); box-shadow: 0 4px 12px rgba(148, 163, 184, 0.25); }

.btn-cizgi {
    background: var(--sv-yuzey) !important;
    color: var(--ana-renk) !important;
    border: 1.5px solid var(--ana-renk);
    box-shadow: none !important;
}
.btn-cizgi:hover {
    background: linear-gradient(135deg, var(--ana-renk), var(--ana-renk-2)) !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(var(--ana-rgb), 0.25) !important;
}

.btn-cikis {
    background: linear-gradient(135deg, #ef4444, #dc2626) !important;
    color: white !important;
    padding: 8px 16px !important;
    border-radius: var(--sv-r);
    font-weight: 600;
    font-size: 13px;
}

/* ============ UYARI (modern, ikon ile) ============ */
.uyari, .sv-uyari {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--sv-r-lg);
    margin-bottom: 16px;
    border-left: 4px solid;
    background: var(--sv-yuzey);
    box-shadow: var(--sv-golge-sm);
}
.uyari svg, .sv-uyari svg { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; }
.uyari-bilgi   { background: rgba(59, 130, 246, 0.08); border-color: var(--sv-bilgi);   color: #1e40af; }
.uyari-basari  { background: rgba(16, 185, 129, 0.08); border-color: var(--sv-basari); color: #065f46; }
.uyari-uyari   { background: rgba(245, 158, 11, 0.08); border-color: var(--sv-uyari);  color: #92400e; }
.uyari-hata    { background: rgba(239, 68, 68, 0.08);  border-color: var(--sv-hata);   color: #991b1b; }

[data-tema="koyu"] .uyari-bilgi  { color: #93c5fd; }
[data-tema="koyu"] .uyari-basari { color: #6ee7b7; }
[data-tema="koyu"] .uyari-uyari  { color: #fcd34d; }
[data-tema="koyu"] .uyari-hata   { color: #fca5a5; }

/* ============ TABLO (modern) ============ */
.tablo {
    width: 100%;
    border-collapse: collapse;
    background: var(--sv-yuzey);
    border-radius: var(--sv-r-lg);
    overflow: hidden;
}
.tablo th, .tablo td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--sv-kenar);
    color: var(--sv-metin);
}
.tablo th {
    background: var(--sv-yuzey-2);
    font-weight: 700;
    color: var(--sv-metin-2);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
}
.tablo tr:hover { background: var(--sv-yuzey-2); }
.tablo tr:last-child td { border-bottom: none; }

/* ============ MODAL ============ */
.modal-arka {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 200ms ease;
}
.modal-arka[hidden] { display: none; }
.modal-kutu {
    background: var(--sv-yuzey);
    border-radius: var(--sv-r-xl);
    padding: 28px;
    min-width: 360px;
    max-width: 600px;
    max-height: 90vh;
    overflow: auto;
    position: relative;
    box-shadow: var(--sv-golge-xl);
    border: 1px solid var(--sv-kenar);
    animation: slideUp 300ms cubic-bezier(0.4, 0, 0.2, 1);
}
.modal-kapat {
    position: absolute;
    top: 14px;
    right: 14px;
    background: var(--sv-yuzey-2);
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--sv-metin-2);
    width: 36px;
    height: 36px;
    border-radius: var(--sv-r-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--sv-gecis);
}
.modal-kapat:hover {
    background: var(--sv-hata);
    color: white;
    transform: rotate(90deg);
}

/* ============ HATA SAYFASI ============ */
.hata-kutu {
    text-align: center;
    padding: 80px 20px;
    max-width: 500px;
    margin: 0 auto;
}
.hata-kutu h1 {
    font-size: 120px;
    background: linear-gradient(135deg, var(--ana-renk), var(--ana-renk-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    font-weight: 900;
    line-height: 1;
}
.hata-kutu h2 { color: var(--sv-metin); margin-bottom: 16px; }
.hata-kutu p { color: var(--sv-metin-2); margin-bottom: 24px; }

/* ============ TEST COZME ============ */
.soru-kutu {
    background: var(--sv-yuzey);
    border: 1px solid var(--sv-kenar);
    border-radius: var(--sv-r-xl);
    padding: 36px;
    box-shadow: var(--sv-golge-md);
    margin-bottom: 24px;
}
.soru-metin {
    font-size: 17px;
    line-height: 1.7;
    margin-bottom: 28px;
    color: var(--sv-metin);
}
.secenekler { display: grid; gap: 12px; }
.secenek {
    padding: 16px 22px;
    border: 2px solid var(--sv-kenar);
    border-radius: var(--sv-r);
    cursor: pointer;
    background: var(--sv-yuzey);
    transition: all var(--sv-gecis);
    display: flex;
    gap: 14px;
    align-items: center;
    color: var(--sv-metin);
}
.secenek:hover {
    border-color: var(--ana-renk);
    background: rgba(var(--ana-rgb), 0.04);
    transform: translateX(4px);
}
.secenek.secili {
    border-color: var(--ana-renk);
    background: rgba(var(--ana-rgb), 0.10);
    font-weight: 600;
}
.secenek .harf {
    background: var(--sv-yuzey-2);
    border: 1px solid var(--sv-kenar);
    padding: 6px 14px;
    border-radius: var(--sv-r-sm);
    font-weight: 700;
    color: var(--sv-metin);
    min-width: 38px;
    text-align: center;
}
.secenek.secili .harf {
    background: linear-gradient(135deg, var(--ana-renk), var(--ana-renk-2));
    color: white;
    border-color: transparent;
}

.test-arac-cubuk {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--sv-yuzey);
    border: 1px solid var(--sv-kenar);
    padding: 18px 24px;
    border-radius: var(--sv-r-lg);
    margin-bottom: 20px;
    box-shadow: var(--sv-golge-sm);
}
.zamanlayici {
    font-size: 26px;
    font-weight: 800;
    color: var(--sv-metin);
    font-family: 'JetBrains Mono', monospace;
}
.zamanlayici.az-kaldi { color: var(--sv-hata); animation: nabiz 1s ease infinite; }

.soru-numaralari {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 8px;
    margin: 16px 0;
}
.soru-numara {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sv-yuzey-2);
    border: 1px solid var(--sv-kenar);
    border-radius: var(--sv-r-sm);
    cursor: pointer;
    font-weight: 700;
    color: var(--sv-metin);
    font-size: 13px;
    transition: all var(--sv-gecis);
    text-decoration: none;
}
.soru-numara:hover { transform: scale(1.1); }
.soru-numara.cevaplandi { background: var(--sv-basari); color: white; border-color: var(--sv-basari); }
.soru-numara.aktif { background: var(--ana-renk); color: white; border-color: var(--ana-renk); transform: scale(1.05); }
.soru-numara.isaretli { background: var(--sv-uyari); color: white; border-color: var(--sv-uyari); }

/* ============ GRAFIK ============ */
.grafik-konteyner {
    position: relative;
    height: 340px;
    margin: 16px 0;
}
.grafik-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}
@media (max-width: 1024px) {
    .grafik-grid { grid-template-columns: 1fr; }
}

/* ============ COCUK KART (veli) ============ */
.cocuk-kart {
    background: var(--sv-yuzey);
    padding: 24px;
    border-radius: var(--sv-r-lg);
    box-shadow: var(--sv-golge-sm);
    border: 1px solid var(--sv-kenar);
    border-left: 4px solid var(--ana-renk);
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 20px;
    align-items: center;
    margin-bottom: 16px;
    transition: all var(--sv-gecis);
}
.cocuk-kart:hover {
    transform: translateY(-2px);
    box-shadow: var(--sv-golge-lg);
}
.cocuk-kart .avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--sv-r-full);
    background: linear-gradient(135deg, var(--ana-renk), var(--ana-renk-2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 800;
    color: white;
    text-transform: uppercase;
    box-shadow: 0 6px 18px rgba(var(--ana-rgb), 0.30);
}
.cocuk-kart .bilgi h3 {
    margin-bottom: 6px;
    color: var(--sv-metin);
    font-size: 18px;
}
.cocuk-kart .bilgi p { color: var(--sv-metin-3); font-size: 13px; }
.cocuk-kart .ozet { display: flex; gap: 20px; }
.cocuk-kart .ozet > div { text-align: center; }
.cocuk-kart .ozet .deger {
    font-size: 22px;
    font-weight: 800;
    color: var(--sv-metin);
}
.cocuk-kart .ozet .etiket {
    font-size: 10px;
    color: var(--sv-metin-3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* ============ STREAK ROZETI ============ */
.streak-rozet {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    padding: 6px 14px;
    border-radius: var(--sv-r-full);
    font-weight: 700;
    font-size: 12px;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.xp-bar {
    background: var(--sv-yuzey-2);
    height: 10px;
    border-radius: var(--sv-r-full);
    overflow: hidden;
    margin: 8px 0;
}
.xp-bar-doldur {
    height: 100%;
    background: linear-gradient(90deg, var(--ana-renk), var(--ana-renk-2));
    transition: width 600ms ease;
    border-radius: var(--sv-r-full);
}

/* ============ TOAST NOTIFICATION ============ */
.sv-toast-konteyner {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
    max-width: 380px;
}
.sv-toast {
    background: var(--sv-yuzey);
    border: 1px solid var(--sv-kenar);
    border-left: 4px solid;
    border-radius: var(--sv-r);
    padding: 14px 18px;
    box-shadow: var(--sv-golge-xl);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    pointer-events: auto;
    animation: toastGir 300ms cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--sv-metin);
}
.sv-toast.cikis { animation: toastCik 300ms cubic-bezier(0.4, 0, 0.2, 1) forwards; }
.sv-toast svg { width: 20px; height: 20px; flex-shrink: 0; }
.sv-toast .sv-toast-baslik { font-weight: 700; margin-bottom: 2px; }
.sv-toast .sv-toast-icerik { font-size: 13px; color: var(--sv-metin-2); }

.sv-toast-basari { border-color: var(--sv-basari); }
.sv-toast-basari svg { color: var(--sv-basari); }
.sv-toast-hata   { border-color: var(--sv-hata); }
.sv-toast-hata svg   { color: var(--sv-hata); }
.sv-toast-uyari  { border-color: var(--sv-uyari); }
.sv-toast-uyari svg  { color: var(--sv-uyari); }
.sv-toast-bilgi  { border-color: var(--sv-bilgi); }
.sv-toast-bilgi svg  { color: var(--sv-bilgi); }

/* ============ SKELETON LOADER ============ */
.sv-iskelet {
    background: linear-gradient(90deg, var(--sv-yuzey-2) 25%, var(--sv-kenar) 50%, var(--sv-yuzey-2) 75%);
    background-size: 200% 100%;
    animation: iskeletKaydir 1.5s infinite;
    border-radius: var(--sv-r-sm);
}

/* ============ ANIMASYONLAR ============ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
@keyframes nabiz {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}
@keyframes iskeletKaydir {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
@keyframes toastGir {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
@keyframes toastCik {
    to { transform: translateX(120%); opacity: 0; }
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

.sv-spin { animation: spin 1s linear infinite; }
.sv-fade-in { animation: fadeIn 400ms ease-out; }
.sv-slide-up { animation: slideUp 400ms cubic-bezier(0.4, 0, 0.2, 1); }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
    .sv-mobil-menu { display: flex; }
    .sv-ana-kapsayici, .ana-kapsayici { grid-template-columns: 1fr; }
    .sv-yan-menu, .yan-menu {
        position: fixed;
        top: 64px;
        left: -260px;
        bottom: 0;
        width: 250px;
        z-index: 90;
        box-shadow: var(--sv-golge-xl);
    }
    .sv-yan-menu.acik, .yan-menu.acik { left: 0; }
    .sv-icerik, .icerik { padding: 16px; }
    .sv-kul-bilgi { display: none; }
    .grafik-grid { grid-template-columns: 1fr; }
    .cocuk-kart { grid-template-columns: 60px 1fr; }
    .cocuk-kart .ozet { grid-column: 1 / -1; }
}

@media print {
    .sv-ustbar, .sv-yan-menu, .alt-bar, .sv-toast-konteyner { display: none !important; }
    .sv-icerik { padding: 0; }
    .kart { box-shadow: none; border: 1px solid #ccc; page-break-inside: avoid; }
}

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--sv-bg-2); }
::-webkit-scrollbar-thumb { background: var(--sv-kenar-2); border-radius: var(--sv-r-full); }
::-webkit-scrollbar-thumb:hover { background: var(--sv-metin-3); }

/* === SECIM === */
::selection {
    background: rgba(var(--ana-rgb), 0.25);
    color: var(--sv-metin);
}