/* AYBÜ ÖĞMER - Sayfa Özel Stilleri */

/* Flash mesajlar */
.flash{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-weight:600;font-size:14px}
.flash.success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}
.flash.error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}
.flash.info{background:#d1ecf1;color:#0c5460;border:1px solid #bee5eb}

/* Auth formları */
.auth-page{max-width:440px;margin:40px auto;padding:0 20px}
.auth-box{border:1px solid var(--border);border-radius:14px;padding:28px;background:#fff;box-shadow:var(--shadow)}
.auth-box h1{margin:0 0 6px;font-size:24px}
.auth-box .sub{color:var(--muted);margin:0 0 20px;font-weight:500}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-weight:700;font-size:14px;margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;font-size:14px;color:var(--text);background:#fff;font-family:inherit}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(91,43,217,.1)}
.form-group textarea{min-height:100px;resize:vertical}
.form-group .hint{font-size:12px;color:var(--muted);margin-top:4px}
.form-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.form-actions .btn{flex:1}
.form-link{font-size:13px;color:var(--accent);font-weight:600}

/* Kurs grid */
.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;margin-top:16px}
.course-card{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:#fff;transition:box-shadow .2s}
.course-card:hover{box-shadow:var(--shadow2)}
.course-card .thumb{aspect-ratio:16/9;background-size:cover;background-position:center;background-color:var(--surface);position:relative}
.course-card .card-body{padding:14px}
.course-card h3{margin:0 0 6px;font-size:15px;font-weight:800}
.course-card .author{color:var(--muted);font-size:12px;font-weight:600;margin:0 0 8px}
.course-card .price{margin-top:8px}

/* ═══ Kurs Detay — Premium Tasarım ═══ */

/* Hero */
.cd-hero{background:linear-gradient(135deg,#1c1d1f 0%,#2d1b69 100%);color:#fff;padding:40px 0 48px}
.cd-hero-inner{max-width:720px}
.cd-breadcrumb{display:inline-block;color:var(--accent-2,#a78bfa);font-weight:700;font-size:13px;margin-bottom:12px;text-decoration:none;letter-spacing:.3px;text-transform:uppercase}
.cd-breadcrumb:hover{text-decoration:underline}
.cd-title{margin:0 0 12px;font-size:32px;font-weight:900;line-height:1.25;letter-spacing:-.3px}
.cd-subtitle{color:rgba(255,255,255,.78);font-size:16px;line-height:1.6;margin:0 0 16px}
.cd-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:14px;color:rgba(255,255,255,.75);align-items:center}
.cd-meta b{color:#fff}
.cd-rating{display:flex;align-items:center;gap:6px}
.cd-rating b{color:#f3c623;font-size:15px}
.cd-rating-count{color:rgba(255,255,255,.55);font-size:13px}

/* Layout */
.cd-layout{display:grid;grid-template-columns:1fr 360px;gap:36px;padding:36px 0 48px;align-items:start}
.cd-main{min-width:0}
.cd-section{margin-bottom:32px}
.cd-section-title{font-size:22px;font-weight:900;margin:0 0 16px;color:var(--text)}

/* Açıklama */
.cd-description{white-space:pre-line;line-height:1.75;color:var(--text);font-size:15px}

/* ═══ Accordion Müfredat ═══ */
.cd-curriculum-section{background:#fff;border:1px solid var(--border);border-radius:14px;padding:24px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.cd-curriculum-header{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:8px;margin-bottom:4px}
.cd-curriculum-summary{display:flex;gap:8px;font-size:13px;color:var(--muted);font-weight:600;align-items:center}
.cd-expand-all{background:none;border:none;color:var(--accent);font-weight:700;font-size:13px;cursor:pointer;padding:4px 0;margin-bottom:12px}
.cd-expand-all:hover{text-decoration:underline}

.cd-accordion{border:1px solid var(--border);border-radius:10px;overflow:hidden}
.cd-acc-item{border-bottom:1px solid var(--border)}
.cd-acc-item:last-child{border-bottom:none}

.cd-acc-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;padding:14px 16px;border:none;background:var(--surface);cursor:pointer;text-align:left;font-size:14px;font-weight:700;color:var(--text);transition:background .15s;gap:12px}
.cd-acc-toggle:hover{background:#eef0f2}
.cd-acc-toggle-left{display:flex;align-items:center;gap:8px;flex:1;min-width:0}
.cd-acc-toggle-right{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);font-weight:600;white-space:nowrap;flex-shrink:0}
.cd-acc-caret{width:18px;height:18px;fill:var(--muted);transition:transform .25s;flex-shrink:0}
.cd-acc-toggle.open .cd-acc-caret{transform:rotate(180deg)}
.cd-acc-section-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.cd-acc-body{display:none;background:#fff}
.cd-acc-body.open{display:block}

.cd-lecture-row{display:flex;align-items:center;justify-content:space-between;padding:10px 16px 10px 44px;border-top:1px solid var(--border);font-size:14px;gap:12px;transition:background .1s}
.cd-lecture-row:hover{background:rgba(91,43,217,.02)}
.cd-lecture-left{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
.cd-lecture-icon{width:16px;height:16px;fill:var(--muted);flex-shrink:0}
.cd-lecture-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}
.cd-lecture-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.cd-lecture-dur{font-size:12px;color:var(--muted);font-weight:600;white-space:nowrap}

.cd-preview-btn{background:none;border:none;color:var(--accent);font-weight:700;font-size:13px;cursor:pointer;padding:2px 8px;border-radius:4px;transition:background .15s;white-space:nowrap}
.cd-preview-btn:hover{background:rgba(91,43,217,.08);text-decoration:underline}
.cd-lock-icon{width:16px;height:16px;fill:var(--muted);opacity:.5}

/* ═══ Sidebar ═══ */
.cd-sidebar{position:sticky;top:80px;align-self:start}
.cd-sidebar-card{border:1px solid var(--border);border-radius:14px;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.08);overflow:hidden}

.cd-sidebar-thumb{position:relative;aspect-ratio:16/9;background:var(--surface);background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center}
.cd-thumb-play{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:rgba(0,0,0,.4);border:none;cursor:pointer;transition:background .2s}
.cd-thumb-play:hover{background:rgba(0,0,0,.55)}
.cd-thumb-play-circle{width:64px;height:64px;border-radius:50%;background:rgba(91,43,217,.85);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(91,43,217,.4);transition:transform .2s}
.cd-thumb-play:hover .cd-thumb-play-circle{transform:scale(1.08)}
.cd-thumb-play-circle svg{width:26px;height:26px;margin-left:3px}
.cd-thumb-play-text{color:#fff;font-size:13px;font-weight:700}

.cd-price-area{padding:20px 20px 0;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.cd-price{font-size:30px;font-weight:900;color:var(--text)}
.cd-old-price{font-size:16px;color:var(--muted);font-weight:600}
.cd-discount{font-size:13px;font-weight:700;color:#28a745;background:rgba(40,167,69,.08);padding:2px 8px;border-radius:4px}

.cd-cta-area{padding:16px 20px}
.cd-cta-btn{width:100%;justify-content:center;margin-bottom:8px;text-align:center;display:flex}
.cd-fav-btn{background:#fff;border:1px solid var(--border);color:var(--text)}
.cd-fav-btn:hover{background:var(--surface)}

.cd-course-includes{padding:0 20px 20px;border-top:1px solid var(--border);margin-top:4px}
.cd-course-includes h4{font-size:15px;font-weight:800;margin:16px 0 12px;color:var(--text)}
.cd-course-includes ul{list-style:none;padding:0;margin:0}
.cd-course-includes li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text);padding:6px 0}
.cd-course-includes li svg{width:18px;height:18px;fill:var(--muted);flex-shrink:0}

/* Eğitmen */
.cd-instructor-card{display:flex;gap:16px;align-items:flex-start;padding:18px;border:1px solid var(--border);border-radius:12px;background:#fff}
.cd-instructor-avatar{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#7c4dff);display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:900;color:#fff;flex-shrink:0}
.cd-instructor-info h3{margin:0 0 4px;font-size:16px;font-weight:800}
.cd-instructor-info p{margin:0;color:var(--muted);font-size:14px;line-height:1.5}

/* Yorum formu */
.cd-review-form{padding:20px;border:1px solid var(--border);border-radius:12px;background:#fff;margin-bottom:20px}

/* ═══ Önizleme Modal ═══ */
.cd-preview-modal{display:none;position:fixed;inset:0;z-index:10000;align-items:center;justify-content:center}
.cd-preview-modal.open{display:flex}
.cd-preview-overlay{position:absolute;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(4px)}
.cd-preview-dialog{position:relative;width:90%;max-width:820px;background:#1c1d1f;border-radius:14px;overflow:hidden;box-shadow:0 8px 40px rgba(0,0,0,.5);animation:cdModalIn .25s ease-out}
@keyframes cdModalIn{from{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}
.cd-preview-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.1)}
.cd-preview-header h3{margin:0;font-size:16px;font-weight:700;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cd-preview-close{background:none;border:none;cursor:pointer;padding:4px;border-radius:6px;transition:background .15s;display:flex}
.cd-preview-close:hover{background:rgba(255,255,255,.12)}
.cd-preview-close svg{width:22px;height:22px;fill:rgba(255,255,255,.7)}
.cd-preview-body{background:#000}
.cd-preview-body .aybu-player{border-radius:0;box-shadow:none}
.cd-preview-footer{padding:16px 18px;border-top:1px solid rgba(255,255,255,.1);display:flex}
.cd-preview-footer .cd-cta-btn{margin-bottom:0}

/* ═══ Responsive ═══ */
@media(max-width:960px){
  .cd-layout{grid-template-columns:1fr;gap:0}
  .cd-sidebar{position:static;order:-1;margin-bottom:24px}
  .cd-sidebar-card{border-radius:0;border-left:0;border-right:0}
  .cd-hero .cd-title{font-size:26px}
}
@media(max-width:600px){
  .cd-hero{padding:24px 0 32px}
  .cd-hero .cd-title{font-size:22px}
  .cd-hero .cd-subtitle{font-size:14px}
  .cd-meta{font-size:13px;gap:10px}
  .cd-layout{padding:20px 0 32px}
  .cd-curriculum-section{padding:16px;border-radius:10px}
  .cd-lecture-row{padding-left:28px}
  .cd-acc-toggle{padding:12px 14px}
  .cd-preview-dialog{width:96%;border-radius:10px}
  .cd-price{font-size:24px}
}

/* Dashboard */
.dashboard{padding:30px 0}
.dash-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:12px}
.dash-header h1{margin:0;font-size:24px}
.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.stat-card{border:1px solid var(--border);border-radius:12px;padding:18px;background:#fff;box-shadow:var(--shadow)}
.stat-card .label{color:var(--muted);font-size:13px;font-weight:600;margin:0 0 6px}
.stat-card .value{font-size:28px;font-weight:900;margin:0}

/* Tablo */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:12px;background:#fff}
table{width:100%;border-collapse:collapse}
th,td{padding:12px 14px;text-align:left;font-size:14px;border-bottom:1px solid var(--border)}
th{background:var(--surface);font-weight:800;font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.3px}
tr:last-child td{border-bottom:0}
tr:hover td{background:rgba(91,43,217,.02)}

/* Kurs izleme */
.learn-layout{display:grid;grid-template-columns:1fr 340px;min-height:calc(100vh - 60px)}
.learn-main{padding:20px}
.learn-sidebar{border-left:1px solid var(--border);overflow-y:auto;max-height:calc(100vh - 60px);position:sticky;top:60px}
.video-placeholder{aspect-ratio:16/9;background:#000;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;font-weight:700;margin-bottom:20px}

/* Progress bar */
.progress-bar{height:8px;background:var(--border);border-radius:999px;overflow:hidden;margin:8px 0}
.progress-bar .fill{height:100%;background:var(--accent);border-radius:999px;transition:width .3s}

/* ═══ Sertifika Doğrulama Sayfası ═══ */
.verify-page{padding:40px 0 60px}
.verify-search-box{text-align:center;max-width:600px;margin:0 auto 32px;padding:36px 28px;background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:0 2px 16px rgba(0,0,0,.06)}
.verify-search-icon{color:var(--accent);margin-bottom:12px}
.verify-search-title{font-size:26px;font-weight:900;margin:0 0 8px;color:var(--text)}
.verify-search-desc{color:var(--muted);font-size:14px;margin:0 0 20px;line-height:1.6}
.verify-form{max-width:480px;margin:0 auto}
.verify-input-wrap{display:flex;gap:0;border:2px solid var(--border);border-radius:12px;overflow:hidden;transition:border-color .2s}
.verify-input-wrap:focus-within{border-color:var(--accent)}
.verify-input{flex:1;padding:12px 16px;border:none;font-size:15px;font-weight:600;font-family:monospace;background:#fff;color:var(--text);outline:none}
.verify-input::placeholder{color:var(--muted);font-weight:500;font-family:'Inter',sans-serif}
.verify-submit-btn{padding:12px 24px;background:var(--accent);color:#fff;border:none;font-weight:800;font-size:14px;cursor:pointer;transition:background .2s;white-space:nowrap}
.verify-submit-btn:hover{background:#4a1fc0}

/* Doğrulama sonucu */
.verify-result{max-width:600px;margin:0 auto;padding:32px;border-radius:16px;text-align:center}
.verify-success{background:linear-gradient(135deg,rgba(40,167,69,.04),rgba(40,167,69,.01));border:2px solid #28a745}
.verify-fail{background:linear-gradient(135deg,rgba(220,53,69,.04),rgba(220,53,69,.01));border:2px solid #dc3545}

.verify-badge{display:inline-flex;align-items:center;gap:10px;padding:10px 24px;border-radius:999px;font-weight:800;font-size:16px;margin-bottom:20px}
.verify-badge.success{background:#28a745;color:#fff}
.verify-badge.fail{background:#dc3545;color:#fff}

.verify-cert-info{text-align:center}
.verify-cert-no{font-family:monospace;font-size:16px;font-weight:900;color:var(--accent);background:rgba(91,43,217,.06);padding:8px 16px;border-radius:8px;display:inline-block;margin-bottom:20px;letter-spacing:.5px}

.verify-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;text-align:left;margin-bottom:20px}
.verify-detail-item{padding:12px 16px;background:#fff;border:1px solid var(--border);border-radius:10px}
.verify-detail-label{display:block;font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.verify-detail-value{display:block;font-size:15px;font-weight:700;color:var(--text)}
.verify-detail-value.accent{color:var(--accent)}

.verify-trust-bar{display:flex;align-items:flex-start;gap:10px;padding:14px 18px;background:rgba(40,167,69,.06);border-radius:10px;font-size:12px;color:var(--muted);line-height:1.5;text-align:left}
.verify-trust-bar svg{flex-shrink:0;color:#28a745;margin-top:1px}
.verify-trust-bar strong{color:var(--text)}

.verify-fail-text{font-size:16px;color:var(--text);margin:0 0 16px}
.verify-fail-hints{list-style:none;padding:0;margin:0;text-align:left;max-width:400px;margin:0 auto}
.verify-fail-hints li{padding:6px 0;font-size:13px;color:var(--muted);position:relative;padding-left:20px}
.verify-fail-hints li::before{content:'•';position:absolute;left:4px;color:#dc3545;font-weight:900}
.verify-fail-hints a{color:var(--accent);font-weight:700}

@media(max-width:600px){
  .verify-detail-grid{grid-template-columns:1fr}
  .verify-input-wrap{flex-direction:column}
  .verify-submit-btn{border-radius:0}
}

/* ═══ Sertifikalarım Listesi ═══ */
.cert-empty{text-align:center;padding:60px 20px;max-width:400px;margin:0 auto}
.cert-empty-icon{color:var(--muted);margin-bottom:16px}
.cert-empty-title{font-size:20px;font-weight:800;margin:0 0 8px;color:var(--text)}
.cert-empty-desc{color:var(--muted);font-size:14px;line-height:1.6;margin:0 0 20px}

.cert-list-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;margin-top:8px}
.cert-list-card{border:1px solid var(--border);border-radius:14px;padding:24px;background:#fff;box-shadow:0 1px 6px rgba(0,0,0,.04);transition:box-shadow .2s,border-color .2s;position:relative;overflow:hidden}
.cert-list-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold),var(--accent))}
.cert-list-card:hover{box-shadow:0 4px 20px rgba(0,0,0,.08);border-color:var(--gold)}

.cert-list-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.cert-list-badge{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--gold),#e6c84a);display:flex;align-items:center;justify-content:center;color:#fff}
.cert-list-date{font-size:12px;color:var(--muted);font-weight:600}

.cert-list-course{font-size:17px;font-weight:800;margin:0 0 8px;color:var(--text);line-height:1.4}
.cert-list-no{font-family:monospace;font-size:13px;font-weight:700;color:var(--accent);background:rgba(91,43,217,.06);padding:6px 10px;border-radius:6px;display:inline-block;margin-bottom:16px;letter-spacing:.3px}

.cert-list-actions{display:flex;gap:8px;flex-wrap:wrap}
.cert-list-actions .btn{display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:8px 14px}
.cert-list-actions .btn.outline{background:#fff;color:var(--text);border:1px solid var(--border)}
.cert-list-actions .btn.outline:hover{background:var(--surface)}

@media(max-width:400px){
  .cert-list-grid{grid-template-columns:1fr}
  .cert-list-actions{flex-direction:column}
  .cert-list-actions .btn{justify-content:center}
}

/* Eski cert-card (geriye uyumluluk) */
.cert-card{border:2px solid var(--gold);border-radius:14px;padding:30px;text-align:center;background:linear-gradient(135deg,rgba(201,162,39,.05),rgba(91,43,217,.05));margin:20px 0}
.cert-card h2{color:var(--gold);margin:0 0 10px}
.cert-card .cert-no{font-family:monospace;font-size:18px;font-weight:900;color:var(--text);margin:10px 0}
.cert-card .verified{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;background:#28a745;color:#fff;font-weight:800;font-size:14px}

/* Pagination */
.pagination{display:flex;gap:6px;justify-content:center;margin-top:24px}
.pagination a,.pagination span{padding:8px 14px;border:1px solid var(--border);border-radius:8px;font-weight:700;font-size:14px}
.pagination a:hover{background:var(--surface)}
.pagination .active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Filtreler */
.filters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px;align-items:center}
.filters select,.filters input[type="text"]{padding:8px 12px;border:1px solid var(--border);border-radius:10px;font-size:14px;background:#fff}

/* Admin panel tabs */
.admin-nav{display:flex;gap:6px;margin-bottom:20px;flex-wrap:wrap}
.admin-nav a{padding:10px 16px;border-radius:10px;font-weight:700;font-size:14px;border:1px solid var(--border);background:#fff}
.admin-nav a:hover{background:var(--surface)}
.admin-nav a.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Review */
.review-list{margin-top:20px}
.review-item{border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:12px;background:#fff}
.review-item .review-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.review-item .reviewer{font-weight:800;font-size:14px}
.review-item .review-date{color:var(--muted);font-size:12px}
.review-item .review-text{color:var(--text);font-size:14px;line-height:1.5}

/* Cart */
.cart-item{display:flex;gap:16px;padding:16px;border:1px solid var(--border);border-radius:12px;margin-bottom:12px;background:#fff;align-items:center}
.cart-item .cart-thumb{width:120px;aspect-ratio:16/9;border-radius:8px;background-size:cover;background-position:center;background-color:var(--surface);flex-shrink:0}
.cart-item .cart-info{flex:1}
.cart-item .cart-info h3{margin:0 0 4px;font-size:15px;font-weight:800}
.cart-item .cart-info .author{color:var(--muted);font-size:12px}
.cart-item .cart-price{font-weight:900;font-size:18px;white-space:nowrap}
.cart-summary{border:1px solid var(--border);border-radius:12px;padding:20px;background:#fff;position:sticky;top:80px}
.cart-layout{display:grid;grid-template-columns:1fr 300px;gap:24px;padding:30px 0}

@media(max-width:920px){
  .learn-layout{grid-template-columns:1fr}
  .learn-sidebar{position:static;max-height:none;border-left:0;border-top:1px solid var(--border)}
  .cart-layout{grid-template-columns:1fr}
}