/* ═══════════════════════════════════════════════
   ZAMAN MAKİNESİ - ANA STİL DOSYASI
   Kullanıcı tarafı (açık tema)
   ═══════════════════════════════════════════════ */

/* ── ÖZEL FONT TANIMLAMALARI ── */
@font-face {
    font-family: 'Futura-LightOblique';
    src: url('../fonts/Futura-LightOblique.woff2') format('woff2');
    font-weight: 300;
    font-style: oblique;
    font-display: swap;
}

@font-face {
    font-family: 'Zapfino';
    src: url('../fonts/Zapfino.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Calibre';
    src: url('../fonts/Calibre.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Orbitron black';
    src: url('../fonts/Orbitron-Black.woff2') format('woff2');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Times NR MT Pro Regular';
    src: url('../fonts/TimesNRMTPro.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* ── CSS DEĞİŞKENLERİ ── */
:root {
    --primary:   #2563eb;
    --primary-d: #1d4ed8;
    --primary-l: #dbeafe;
    --bg:        #f1f5f9;
    --surface:   #ffffff;
    --border:    #e2e8f0;
    --text:      #0f172a;
    --muted:     #64748b;
    --radius:    18px;
    --shadow:    0 1px 8px rgba(0,0,0,0.07);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
    --success:   #10b981;
    --success-l: #d1fae5;
    --warning:   #f59e0b;
    --warning-l: #fef3c7;
    --danger:    #ef4444;
}

/* ── SIFIRLAMA ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    overflow-x: hidden;
    font-size: 15px;
}

img { max-width: 100%; height: auto; }

/* ═══════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════ */
header {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 500;
}

.header-inner {
    max-width: 1380px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

/* ── LOGO ── */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-mark {
    width: 40px;
    height: 40px;
    background: linear-gradient(145deg, #3b82f6, #7c3aed);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
}

.logo-label {
    font-family: 'Inter', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.2px;
    color: #0f172a;
    line-height: 1.4;
}

.logo-sub {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #2563eb;
    margin-top: 4px;
}

/* ── NAVİGASYON ── */
.nav-desktop { display: flex; align-items: center; gap: 10px; }

.nav-link {
    text-decoration: none;
    color: #334155;
    font-size: 15px;
    font-weight: 500;
    padding: 8px 12px;
    transition: all 0.3s ease;
    display: inline-block;
}

.nav-link:hover {
    color: #4f46e5;
    background-color: #f1f5f9;
    border-radius: 6px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* ── BUTONLAR ── */
.btn-login {
    padding: 0.45rem 1.1rem;
    border-radius: 99px;
    text-decoration: none;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 500;
    border: 1px solid var(--border);
    transition: all 0.2s;
}

.btn-login:hover { border-color: var(--primary); color: var(--primary); }

.btn-register {
    padding: 0.45rem 1.3rem;
    border-radius: 99px;
    text-decoration: none;
    color: white;
    font-size: 0.82rem;
    font-weight: 600;
    background: var(--primary);
    box-shadow: 0 4px 12px rgba(37,99,235,0.25);
    transition: all 0.2s;
}

.btn-register:hover {
    background: var(--primary-d);
    transform: translateY(-1px);
    box-shadow: 0 6px 14px rgba(37, 99, 235, 0.4);
}

/* ── KULLANICI CHIP ── */
.user-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 5px 12px 5px 6px;
    border-radius: 99px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text);
}

.user-avatar {
    width: 26px;
    height: 26px;
    background: linear-gradient(135deg, var(--primary), #7c3aed);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 11px;
    font-weight: 700;
}

.admin-chip {
    padding: 5px 12px;
    background: rgba(37,99,235,0.1);
    color: var(--primary);
    border-radius: 8px;
    font-size: 0.72rem;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: 0.2px;
}

.logout-link {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(239,68,68,0.08);
    color: #ef4444;
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s;
}

.logout-link:hover { background: #ef4444; color: white; }

/* ── MOBİL MENÜ ── */
.mobile-menu-btn {
    display: none;
    background: none;
    border: 1px solid var(--border);
    padding: 7px 10px;
    border-radius: 8px;
    cursor: pointer;
    color: var(--text);
    font-size: 14px;
}

/* ── MOBİL DRAWER ── */
.mobile-drawer {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 600;
}

.mobile-drawer.open { display: block; }

.drawer-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.35);
    backdrop-filter: blur(3px);
}

.drawer-panel {
    position: absolute;
    top: 0;
    right: 0;
    width: min(300px, 85vw);
    height: 100%;
    background: white;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    overflow-y: auto;
    box-shadow: -8px 0 30px rgba(0,0,0,0.1);
}

.drawer-close {
    align-self: flex-end;
    background: none;
    border: 1px solid var(--border);
    width: 34px;
    height: 34px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--muted);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.drawer-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    text-decoration: none;
    color: var(--muted);
    font-weight: 500;
    font-size: 0.88rem;
    transition: all 0.2s;
}

.drawer-link:hover { background: var(--bg); color: var(--primary); }
.drawer-link i { width: 16px; text-align: center; color: var(--primary); }

.drawer-divider {
    height: 1px;
    background: var(--border);
    margin: 0.4rem 0;
}

/* ═══════════════════════════════════════════════
   SAYFA DÜZENİ
   ═══════════════════════════════════════════════ */
.page-wrapper {
    max-width: 1380px;
    margin: 0 auto;
    padding: 2rem 2rem 4rem;
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 1.8rem;
    align-items: start;
}

.main-col { min-width: 0; }

.section-label {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* ═══════════════════════════════════════════════
   SIDEBAR
   ═══════════════════════════════════════════════ */
.side-col { display: flex; flex-direction: column; gap: 1.1rem; }

.side-widget {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.side-widget-head {
    padding: 0.9rem 1.2rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

.side-links { padding: 0.5rem; }

.side-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.7rem 0.9rem;
    border-radius: 10px;
    text-decoration: none;
    color: var(--muted);
    font-size: 0.83rem;
    font-weight: 500;
    transition: all 0.2s;
}

.side-link:hover { background: var(--bg); color: var(--primary); transform: translateX(3px); }

.side-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--primary-l);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 12px;
    flex-shrink: 0;
}

.promo-widget {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    border-radius: var(--radius);
    padding: 1.6rem 1.4rem;
    color: white;
    box-shadow: 0 8px 24px rgba(37,99,235,0.22);
}

.promo-title {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.promo-desc {
    font-size: 0.8rem;
    opacity: 0.82;
    margin-bottom: 1.2rem;
    line-height: 1.6;
    font-weight: 400;
}

.promo-btn {
    display: block;
    text-align: center;
    background: rgba(255,255,255,0.18);
    color: white;
    padding: 0.65rem;
    border-radius: 9px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.82rem;
    border: 1px solid rgba(255,255,255,0.25);
    transition: all 0.2s;
}

.promo-btn:hover { background: rgba(255,255,255,0.28); }

/* ═══════════════════════════════════════════════
   KARTLAR
   ═══════════════════════════════════════════════ */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.1rem;
}

.content-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    transition: all 0.28s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow);
    cursor: pointer;
}

.content-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(37,99,235,0.2);
}

.card-image-wrap {
    width: 100%;
    height: 155px;
    overflow: hidden;
    background: linear-gradient(135deg, #e0e7ff, #dbeafe);
    flex-shrink: 0;
}

.card-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.content-card:hover .card-image-wrap img { transform: scale(1.04); }

.card-icon-ph {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
    opacity: 0.35;
}

.card-body { padding: 1.2rem; flex: 1; display: flex; flex-direction: column; }

.card-title {
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.4rem;
    line-height: 1.35;
}

.card-desc {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 400;
    line-height: 1.6;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-footer {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 0.9rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
}

.empty-cards {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    color: var(--muted);
    font-size: 0.85rem;
}

.empty-cards i { font-size: 2rem; display: block; margin-bottom: 0.8rem; opacity: 0.3; }

/* ═══════════════════════════════════════════════
   YANIP SÖNEN NOKTA
   ═══════════════════════════════════════════════ */
.blinking-dot {
    width: 10px;
    height: 10px;
    background: #ef4444;
    border-radius: 50%;
    display: inline-block;
    margin-left: 6px;
    animation: blink 1s infinite;
    vertical-align: middle;
    box-shadow: 0 0 6px rgba(239,68,68,0.6);
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.2; }
}

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 1.8rem 2rem;
    text-align: center;
    font-size: 0.78rem;
    color: var(--muted);
    font-weight: 400;
}

/* ═══════════════════════════════════════════════
   ANİMASYONLAR
   ═══════════════════════════════════════════════ */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeBg {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .page-wrapper { grid-template-columns: 1fr; }
    .side-col { display: grid; grid-template-columns: 1fr 1fr; }
    .promo-widget { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
    .nav-desktop { display: none; }
    .mobile-menu-btn { display: flex; }
    .page-wrapper { padding: 1.2rem 1rem 3rem; gap: 1.4rem; }
    .side-col { grid-template-columns: 1fr; }
    .promo-widget { grid-column: auto; }
}

@media (max-width: 480px) {
    .header-inner { padding: 0 1rem; }
    .logo-sub { display: none; }
    .cards-grid { grid-template-columns: 1fr; }
}

@media (hover: none) and (pointer: coarse) {
    .nav-link, .side-link, .drawer-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
}




.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    transition: color 0.2s;
}
.back-link:hover { color: var(--primary); }



.alert {
    padding: 0.9rem 1.1rem;
    border-radius: 10px;
    margin-bottom: 1.3rem;
    font-size: 0.82rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s ease;
}
@keyframes slideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-error { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }


/* ── CANLI YAYIN BADGE ── */
.live-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 12px; border-radius: 99px;
    font-size: 0.72rem; font-weight: 600;
}
.live-badge.live    { background: rgba(220,38,38,0.08); color: #dc2626; border: 1px solid rgba(220,38,38,0.2); }
.live-badge.waiting { background: var(--bg); color: var(--muted); border: 1px solid var(--border); }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: #6b7280; }
.live-badge.live .live-dot { background: #dc2626; animation: dotPulse 1.5s infinite; }
@keyframes dotPulse { 0%,100%{opacity:1} 50%{opacity:.3} }



/* ── DERS PROGRAMI LİSTESİ ── */
.schedule-list { padding: 0.5rem; max-height: 50vh; overflow-y: auto; }
.session-card {
    display: flex; gap: 10px; padding: 0.7rem 0.9rem;
    margin-bottom: 2px; border-radius: 10px;
    transition: all 0.2s; cursor: default;
    border-left: 3px solid transparent;
}
.session-card:hover  { background: var(--bg); }
.session-card.is-live { border-left-color: #dc2626; background: rgba(220,38,38,0.02); }
.session-card.is-past { opacity: 0.5; pointer-events: none; }
.session-icon {
    width: 32px; height: 32px; border-radius: 8px;
    background: var(--primary-l); display: flex; align-items: center;
    justify-content: center; color: var(--primary); font-size: 11px; flex-shrink: 0;
}
.session-info   { min-width: 0; }
.session-course { font-size: 0.78rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.session-meta   { font-size: 0.65rem; color: var(--muted); margin-top: 2px; display: flex; gap: 8px; flex-wrap: wrap; }
.session-status-badge {
    display: inline-block; font-size: 0.6rem; font-weight: 600;
    padding: 1px 7px; border-radius: 6px; margin-top: 4px;
}
.session-status-badge.live     { background: rgba(220,38,38,0.1); color: #dc2626; }
.session-status-badge.upcoming { background: var(--primary-l); color: var(--primary); }
.session-status-badge.past     { background: var(--bg); color: var(--muted); }
.session-btn {
    display: block; width: 100%; padding: 5px 8px; border-radius: 6px;
    font-size: 0.6rem; font-weight: 600; cursor: pointer; text-align: center;
    border: 1px solid var(--border); transition: all 0.2s;
    background: var(--surface); color: var(--muted);
    margin-top: 6px; font-family: 'Inter', sans-serif; text-decoration: none;
}

/* ── VİDEO KARTI ── */
.video-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.video-frame {
    position: relative; width: 100%; padding-top: 56.25%;
    background: #000; overflow: hidden;
}
.video-frame::after {
    content: ''; position: absolute;
    bottom: 0; left: 0; right: 0; height: 30px;
    background: #000; z-index: 5; pointer-events: none;
}
.video-frame iframe {
    position: absolute; top: -85px; left: 0;
    width: 100%; height: calc(100% + 170px);
    border: none; pointer-events: none;
}
.click-guard { position: absolute; inset: 0; z-index: 20; cursor: default; }
.status-screen {
    position: absolute; inset: 0; display: flex;
    flex-direction: column; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    color: #94a3b8; text-align: center; padding: 2rem;
}
.status-screen .icon { font-size: 60px; margin-bottom: 1rem; opacity: 0.4; }
.status-screen h3 { color: #475569; margin-bottom: 8px; font-size: 1.1rem; font-weight: 600; }
.status-screen p  { font-size: 0.85rem; max-width: 400px; }

/* ── ÖZEL KONTROL ÇUBUĞU ── */
.custom-controls {
    background: #f8fafc; padding: 12px 18px;
    display: none; align-items: center; gap: 10px;
    border-top: 1px solid var(--border); flex-wrap: wrap;
}
.custom-controls.show { display: flex; }
.ctrl-btn {
    background: var(--surface); border: 1px solid var(--border);
    cursor: pointer; color: var(--text); transition: all 0.2s;
    font-size: 14px; width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px; flex-shrink: 0;
}
.ctrl-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-l); }
.vol-slider {
    -webkit-appearance: none; width: 60px; height: 4px;
    border-radius: 2px; background: #e2e8f0; outline: none; accent-color: var(--primary);
}
.spacer { flex-grow: 1; }


/* ── PTT BUTONU ── */
#ptt-konteyner { display: none; align-items: center; gap: 8px; }
#ptt-buton {
    padding: 0 16px; height: 36px; border-radius: 20px;
    background: #15803d; color: white;
    font-size: 12px; font-weight: 700;
    cursor: pointer; border: none; transition: all 0.15s;
    white-space: nowrap; letter-spacing: 0.3px;
    display: flex; align-items: center; gap: 6px;
}
#ptt-buton:active { transform: scale(0.97); }
#ptt-buton.basili { background: #dc2626 !important; animation: pttPulse 0.6s infinite alternate; }
@keyframes pttPulse { from{box-shadow:0 0 0 0 rgba(220,38,38,0.4)} to{box-shadow:0 0 0 8px rgba(220,38,38,0)} }
#ptt-durum {
    font-size: 0.68rem; font-weight: 600; padding: 3px 10px;
    border-radius: 6px; display: none;
    background: rgba(220,38,38,0.1); color: #dc2626;
}
#ptt-durum.show { display: inline-block; }






/*gecmis_kayitlar.php*//*gecmis_kayitlar.php*//*gecmis_kayitlar.php*/
/*gecmis_kayitlar.php*//*gecmis_kayitlar.php*//*gecmis_kayitlar.php*/
/*gecmis_kayitlar.php*//*gecmis_kayitlar.php*//*gecmis_kayitlar.php*/



/* ── GERİ BUTONU ── */
.btn-back {
    padding: 0.45rem 1.1rem; border-radius: 8px;
    text-decoration: none; color: var(--muted);
    font-size: 0.82rem; font-weight: 500;
    border: 1px solid var(--border);
    transition: all 0.2s; display: flex;
    align-items: center; gap: 6px;
}
.btn-back:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-1px); }

/* ── VİDEO BOŞ DURUM EKRANI ── */
.video-placeholder {
    position: absolute; inset: 0; display: flex;
    flex-direction: column; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    color: #94a3b8; text-align: center; padding: 2rem;
}
.video-placeholder .icon { font-size: 60px; margin-bottom: 1rem; opacity: 0.4; }
.video-placeholder h3 { color: #475569; margin-bottom: 8px; font-size: 1.1rem; font-weight: 600; }
.video-placeholder p { font-size: 0.85rem; max-width: 400px; }

/* ── PLAYER KONTROL OVERLAY ── */
.player-controls-overlay {
    position: absolute; bottom: 0; left: 0; right: 0; z-index: 15;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.4) 80%, transparent 100%);
    padding: 35px 16px 12px 16px;
    display: none; align-items: center; gap: 8px;
    transition: opacity 0.35s ease; opacity: 1;
}
.player-controls-overlay.show { display: flex; }
.player-controls-overlay.inactive { opacity: 0; pointer-events: none; }
.ctrl-btn-overlay {
    background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.18);
    cursor: pointer; color: white; transition: all 0.2s;
    font-size: 12px; width: 33px; height: 33px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%; flex-shrink: 0; backdrop-filter: blur(4px);
}
.ctrl-btn-overlay:hover { background: rgba(255,255,255,0.22); border-color: rgba(255,255,255,0.35); }
.ctrl-btn-overlay.play-btn { font-size: 15px; width: 38px; height: 38px; background: rgba(255,255,255,0.18); border-color: rgba(255,255,255,0.28); }
.ctrl-btn-overlay.play-btn:hover { background: rgba(255,255,255,0.3); }
.ctrl-btn-overlay.quality-btn { width: auto; border-radius: 6px; padding: 0 8px; font-size: 10px; font-weight: 600; gap: 3px; }
.time-display-overlay { font-size: 10px; color: rgba(255,255,255,0.85); min-width: 72px; text-align: center; font-family: monospace; font-weight: 500; }
.progress-bar-overlay { flex: 1; height: 3px; background: rgba(255,255,255,0.2); border-radius: 2px; cursor: pointer; position: relative; min-width: 40px; }
.progress-fill-overlay { height: 100%; background: var(--primary); border-radius: 2px; width: 0%; transition: width 0.3s linear; }
.vol-control-overlay { display: flex; align-items: center; gap: 4px; }
.vol-control-overlay input[type="range"] { accent-color: white; width: 50px; height: 3px; opacity: 0.85; }

/* ── COURSE DROPDOWN ── */
.course-dropdown {
    width: 100%; padding: 0.6rem 0.8rem;
    border: 1px solid var(--border); border-radius: 8px;
    font-family: 'Inter', sans-serif; font-size: 0.78rem;
    color: var(--text); background: var(--bg);
    cursor: pointer; outline: none; transition: border-color 0.2s;
}
.course-dropdown:focus { border-color: var(--primary); }

/* ── KAYIT LİSTESİ ── */
.recordings-list { padding: 0.5rem; max-height: 45vh; overflow-y: auto; }
.recording-item {
    display: flex; align-items: center; gap: 10px;
    padding: 0.6rem 0.8rem; border-radius: 10px;
    color: var(--muted); font-size: 0.8rem; font-weight: 500;
    transition: all 0.2s; cursor: pointer; margin-bottom: 2px;
    text-decoration: none;
}
.recording-item:hover { background: var(--bg); color: var(--primary); transform: translateX(3px); }
.recording-item.selected { background: var(--primary-l); color: var(--primary); font-weight: 600; }
.rec-thumb { width: 30px; height: 30px; border-radius: 6px; object-fit: cover; flex-shrink: 0; border: 1px solid var(--border); }
.rec-thumb-placeholder { width: 30px; height: 30px; border-radius: 6px; background: var(--primary-l); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 10px; flex-shrink: 0; }
.rec-info { min-width: 0; }
.rec-title { font-size: 0.78rem; font-weight: 600; color: var(--text); margin-bottom: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.recording-item.selected .rec-title { color: var(--primary); }
.rec-meta { font-size: 0.65rem; color: var(--muted); display: flex; gap: 6px; flex-wrap: wrap; }
.empty-list { text-align: center; color: #94a3b8; font-size: 0.78rem; padding: 2rem 1rem; }
.empty-list i { font-size: 1.8rem; display: block; margin-bottom: 0.5rem; opacity: 0.3; }


.header-inner { padding: 0 1rem; }
.logo-sub     { display: none; }