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

:root{
 --green-900:#12452b;--green-800:#176238;--green-700:#1f7543;--green-600:#2b8650;
 --green-100:#e5f2e9;--green-50:#f3f9f5;
 --ink:#18221d;--muted:#66736b;--line:#dfe7e2;--surface:#fff;--bg:#f6f8f7;
 --danger:#c93636;--danger-bg:#fff3f3;
 --shadow:0 10px 30px rgba(19,45,31,.07);--shadow-sm:0 3px 12px rgba(19,45,31,.06);
 --radius:18px;--radius-sm:11px;--ease:.22s ease;
 --font:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.55;min-height:100vh;-webkit-font-smoothing:antialiased}
button,input{font:inherit}
button{touch-action:manipulation}
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);box-shadow:0 1px 10px rgba(0,0,0,.03)}
.header-inner{width:min(1120px,100%);margin:auto;min-height:68px;padding:10px 20px;display:flex;align-items:center;gap:18px}
.header-logo{width:auto;height:42px;object-fit:contain}
.header-title{font-size:13px;font-weight:700;color:var(--green-800);padding-left:18px;border-left:1px solid var(--line)}
.header-nav{margin-left:auto;display:flex;gap:4px}
.header-nav a{padding:9px 12px;color:#536058;text-decoration:none;font-size:13px;font-weight:600;border-radius:9px;transition:var(--ease)}
.header-nav a:hover,.header-nav a.active{background:var(--green-50);color:var(--green-800)}
.hero{background:linear-gradient(180deg,#fff 0%,#f2f8f4 100%);border-bottom:1px solid var(--line);text-align:center;padding:38px 20px 34px}
.hero-logo{width:148px;height:auto;margin-bottom:18px}
.hero h1{font-size:clamp(27px,4vw,40px);line-height:1.15;letter-spacing:-.035em;color:var(--ink);font-weight:800}
.hero h1 span{color:var(--green-700)}
.hero p{margin:11px auto 0;max-width:620px;color:var(--muted);font-size:14px}
.container{width:min(1120px,100%);margin:auto;padding:30px 20px 46px}
.main-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}
.section-title{display:flex;align-items:center;gap:11px;margin:0 0 12px;font-size:16px;font-weight:700;letter-spacing:-.01em}
.section-title .icon{width:34px;height:34px;border-radius:10px;background:var(--green-800);display:grid;place-items:center;flex:none}
.icon svg{width:18px;height:18px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}
.timeline{position:relative;padding:3px 0 2px 28px}
.timeline:before{content:"";position:absolute;left:6px;top:7px;bottom:8px;width:1px;background:#cbdcd1}
.timeline-item{position:relative;padding:0 0 19px 8px}
.timeline-item:last-child{padding-bottom:2px}
.timeline-item:before{content:"";position:absolute;left:-27px;top:6px;width:9px;height:9px;border-radius:50%;background:#fff;border:2px solid var(--green-700);box-shadow:0 0 0 3px var(--green-100)}
.timeline-time{display:inline-flex;align-items:center;padding:4px 8px;border-radius:6px;background:var(--green-50);color:var(--green-800);font-size:10.5px;font-weight:700;letter-spacing:.01em;margin-bottom:5px}
.timeline-title{font-size:13.5px;line-height:1.35;font-weight:700;color:var(--ink)}
.timeline-desc{font-size:11.5px;line-height:1.45;color:var(--muted);margin-top:2px}
.upload-zone{border:1.5px dashed #b8d1c0;border-radius:15px;background:#fbfdfb;min-height:265px;padding:28px 18px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;cursor:pointer;transition:var(--ease)}
.upload-zone:hover,.upload-zone.dragover{border-color:var(--green-600);background:var(--green-50)}
.upload-icon{width:58px;height:58px;border-radius:16px;background:var(--green-100);display:grid;place-items:center;margin-bottom:13px}
.upload-icon svg{width:31px;height:31px;fill:none;stroke:var(--green-800);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.upload-zone h3{font-size:16px;line-height:1.3;font-weight:700;margin-bottom:5px}
.upload-zone p{font-size:12px;color:var(--muted)}
.upload-zone p:last-of-type{margin-top:7px;font-size:10.5px;color:#87938c}
.upload-zone input{display:none}
.upload-btn,.submit-btn,.login-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font-weight:700;transition:var(--ease)}
.upload-btn{margin-top:15px;padding:10px 17px;border-radius:9px;background:var(--green-800);color:#fff;font-size:12px;box-shadow:0 5px 14px rgba(23,98,56,.16)}
.upload-btn:hover,.submit-btn:hover,.login-btn:hover{background:var(--green-700);transform:translateY(-1px)}
.btn-icon{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.preview-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;margin-top:12px}
.preview-item{position:relative;aspect-ratio:1;border-radius:9px;overflow:hidden;border:1px solid var(--line);background:#eef2ef}
.preview-item img{width:100%;height:100%;object-fit:cover}
.preview-item .remove-btn{position:absolute;top:5px;right:5px;width:23px;height:23px;border:0;border-radius:50%;background:rgba(25,34,29,.78);color:#fff;font-size:13px;line-height:1;display:grid;place-items:center;cursor:pointer}
.upload-progress{display:none;margin-top:14px;padding:12px;border:1px solid var(--line);border-radius:11px;background:#fbfcfb}
.upload-progress.active{display:block}
.progress-bar-container{height:6px;background:#e6ece8;border-radius:99px;overflow:hidden}
.progress-bar{height:100%;width:0;background:var(--green-700);border-radius:99px;transition:width .18s ease}
.progress-text{margin-top:7px;text-align:center;color:var(--muted);font-size:11px}
.submit-btn{width:100%;margin-top:12px;padding:12px 16px;border-radius:10px;background:var(--green-800);color:#fff;font-size:12.5px}
.submit-btn:disabled{opacity:.65;cursor:wait;transform:none}
.spinner{width:15px;height:15px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
.modal-overlay,.lightbox,.confirm-overlay{position:fixed;inset:0;z-index:1000;display:none}
.modal-overlay.active,.lightbox.active,.confirm-overlay.active{display:flex}
.modal-overlay,.confirm-overlay{background:rgba(15,28,20,.48);backdrop-filter:blur(5px);align-items:center;justify-content:center;padding:18px}
.modal{width:min(410px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px 22px;text-align:center;box-shadow:0 25px 70px rgba(0,0,0,.16)}
.success-icon{width:58px;height:58px;margin:0 auto 13px;border-radius:50%;background:var(--green-100);display:grid;place-items:center}
.success-icon svg{width:28px;height:28px;fill:none;stroke:var(--green-800);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.modal h2{font-size:20px;margin-bottom:6px}.modal p{font-size:12px;color:var(--muted);line-height:1.7;margin-bottom:18px}
.close-btn{border:1px solid #c9dbcf;background:var(--green-50);color:var(--green-800);padding:9px 22px;border-radius:9px;font-size:12px;font-weight:700;cursor:pointer}
.login-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(180deg,#fff,#f2f8f4)}
.login-card{width:min(400px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px 24px;box-shadow:var(--shadow);text-align:center}
.login-card .login-logo{width:140px;margin-bottom:15px}.login-card h2{font-size:21px}.login-subtitle{font-size:12px;color:var(--muted);margin:5px 0 20px}
.form-group{text-align:left;margin-bottom:13px}.form-group label{display:block;font-size:11px;font-weight:700;margin-bottom:5px}.form-group input{width:100%;padding:11px 12px;border:1px solid #ccd8d1;background:#fafcfb;border-radius:9px;outline:0;font-size:13px}.form-group input:focus{border-color:#7fa990;box-shadow:0 0 0 3px var(--green-100)}
.login-btn{width:100%;padding:11px;border-radius:9px;background:var(--green-800);color:#fff;font-size:13px}.error-msg{padding:9px;border-radius:8px;background:var(--danger-bg);border:1px solid #f2caca;color:var(--danger);font-size:11px;margin-bottom:12px}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;text-align:left;box-shadow:var(--shadow-sm)}
.stat-card .stat-value{font-size:25px;line-height:1;font-weight:800;color:var(--green-800);margin-bottom:5px}.stat-card .stat-label{font-size:10.5px;color:var(--muted);font-weight:600}
.admin-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px;padding:12px 14px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm)}
.toolbar-left,.toolbar-right{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.toolbar-left label{font-size:11px!important;color:var(--muted)!important}.toolbar-left input{accent-color:var(--green-700)}
.photo-count{font-size:10.5px;color:var(--muted)}.photo-count strong{color:var(--green-800)}
.toolbar-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 11px;border-radius:8px;border:1px solid var(--line);background:#fff;color:#4d5b53;font-size:11px;font-weight:700;cursor:pointer;transition:var(--ease)}
.toolbar-btn:disabled{opacity:.45;cursor:not-allowed}.toolbar-btn.btn-primary{background:var(--green-800);border-color:var(--green-800);color:#fff}.toolbar-btn.btn-primary:hover:not(:disabled){background:var(--green-700)}.toolbar-btn.btn-danger{color:var(--danger);border-color:#f0caca}.toolbar-btn.btn-danger:hover:not(:disabled){background:var(--danger-bg)}
.gallery-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.gallery-item{position:relative;aspect-ratio:1;border-radius:12px;overflow:hidden;background:#e9efeb;border:2px solid transparent;cursor:pointer;box-shadow:var(--shadow-sm);transition:var(--ease)}
.gallery-item:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.gallery-item.selected{border-color:var(--green-600);box-shadow:0 0 0 3px var(--green-100)}
.gallery-item img{width:100%;height:100%;object-fit:cover;display:block}
.gallery-item .checkbox{position:absolute;top:7px;left:7px;width:23px;height:23px;border-radius:7px;background:rgba(255,255,255,.9);border:1px solid #d3ddd7;display:grid;place-items:center;color:transparent;font-size:12px;font-weight:800;z-index:2}
.gallery-item.selected .checkbox{background:var(--green-700);border-color:var(--green-700);color:#fff}
.gallery-item .zoom-btn{position:absolute;right:7px;top:7px;width:28px;height:28px;border:1px solid rgba(255,255,255,.7);border-radius:8px;background:rgba(255,255,255,.9);color:var(--ink);display:grid;place-items:center;cursor:pointer;z-index:2}
.gallery-item .photo-info{position:absolute;bottom:0;left:0;right:0;padding:20px 7px 6px;background:linear-gradient(transparent,rgba(0,0,0,.7));font-size:8.5px;color:#fff;opacity:0;transition:var(--ease)}
.gallery-item:hover .photo-info{opacity:1}
.lightbox{background:rgba(7,15,10,.94);align-items:center;justify-content:center;padding:20px}
.lightbox img{max-width:92vw;max-height:86vh;object-fit:contain;border-radius:10px}
.lb-close,.lb-nav{position:absolute;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.1);color:#fff;cursor:pointer;display:grid;place-items:center}
.lb-close{right:18px;top:18px;width:42px;height:42px;border-radius:10px;font-size:25px}.lb-nav{top:50%;width:42px;height:42px;border-radius:10px;font-size:28px;transform:translateY(-50%)}.lb-prev{left:18px}.lb-next{right:18px}
.empty-state{text-align:center;padding:70px 20px;color:var(--muted)}.empty-icon{width:58px;height:58px;border-radius:16px;background:var(--green-100);display:grid;place-items:center;margin:0 auto 12px}.empty-icon svg{width:28px;height:28px;fill:none;stroke:var(--green-800);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.empty-state h3{font-size:15px;margin-bottom:4px}.empty-state p{font-size:11px}
.confirm-dialog{width:min(390px,100%);background:#fff;border-radius:18px;padding:25px;text-align:center;box-shadow:var(--shadow)}.confirm-dialog h3{font-size:16px}.confirm-dialog p{font-size:11.5px;color:var(--muted);margin:7px 0 18px}.confirm-actions{display:flex;gap:8px;justify-content:center}.confirm-actions button{padding:9px 17px;border:0;border-radius:8px;font-size:11px;font-weight:700;cursor:pointer}.btn-cancel{background:#edf1ee;color:#566159}.btn-confirm{background:var(--danger);color:#fff}
.toast-container{position:fixed;top:78px;right:18px;z-index:2000;display:flex;flex-direction:column;gap:7px}.toast{max-width:340px;padding:10px 13px;border-radius:9px;color:#fff;font-size:11px;font-weight:600;box-shadow:var(--shadow);animation:fade .25s ease}.toast.success{background:var(--green-800)}.toast.error{background:var(--danger)}.toast.info{background:#2f6c9c}
.footer{text-align:center;border-top:1px solid var(--line);background:#fff;color:#8a958e;padding:18px 15px;font-size:9.5px}
.scroll-top{position:fixed;right:18px;bottom:18px;width:40px;height:40px;border:0;border-radius:11px;background:var(--green-800);color:#fff;display:grid;place-items:center;opacity:0;visibility:hidden;cursor:pointer;box-shadow:var(--shadow);transition:var(--ease);z-index:50}.scroll-top.visible{opacity:1;visibility:visible}.scroll-top svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes fade{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:none}}
@media (max-width:900px){.main-grid{grid-template-columns:1fr;gap:28px}.gallery-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:640px){
 .header-inner{min-height:60px;padding:8px 13px;gap:10px}.header-logo{height:35px}.header-title{display:none}.header-nav{gap:2px}.header-nav a{font-size:11px;padding:8px 9px}
 .hero{padding:26px 14px 24px}.hero-logo{width:115px;margin-bottom:13px}.hero h1{font-size:25px}.hero p{font-size:11.5px;line-height:1.55;margin-top:8px}
 .container{padding:18px 12px 30px}.main-grid{gap:22px}.section-title{font-size:14px;margin-bottom:9px}.section-title .icon{width:31px;height:31px;border-radius:9px}
 .card{padding:12px;border-radius:15px}.timeline{padding-left:25px}.timeline-item{padding-bottom:16px;padding-left:6px}.timeline-item:before{left:-24px}.timeline-time{font-size:10px;padding:4px 7px}.timeline-title{font-size:12.5px}.timeline-desc{font-size:10.5px}
 .upload-zone{min-height:235px;padding:23px 12px}.upload-icon{width:54px;height:54px}.upload-zone h3{font-size:14px}.upload-zone p{font-size:11px}.upload-zone p:last-of-type{font-size:9.5px}.upload-btn{padding:10px 15px}
 .preview-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.preview-item .remove-btn{opacity:1}
 .submit-btn{min-height:44px}.toast-container{left:12px;right:12px;top:68px}.toast{max-width:none}
 .stats-grid{gap:7px;margin-bottom:10px}.stat-card{padding:11px 9px;border-radius:11px}.stat-card .stat-value{font-size:19px}.stat-card .stat-label{font-size:9px}
 .admin-toolbar{align-items:stretch;padding:10px;gap:10px}.toolbar-left{justify-content:space-between}.toolbar-right{display:grid;grid-template-columns:1fr 1fr;gap:6px}.toolbar-btn{width:100%;padding:9px 6px;font-size:10px}.toolbar-btn:last-child{grid-column:1/-1}
 .gallery-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.gallery-item{border-radius:9px}.gallery-item .photo-info{display:none}.gallery-item .zoom-btn{opacity:1;width:27px;height:27px}
 .lightbox{padding:12px}.lightbox img{max-width:96vw;max-height:78vh}.lb-close{top:10px;right:10px}.lb-prev{left:8px}.lb-next{right:8px}
 .footer{font-size:8.5px;padding:15px 12px}
}
@media (max-width:380px){.header-nav a{padding:7px 6px;font-size:10px}.hero h1{font-size:22px}.preview-grid{grid-template-columns:repeat(3,1fr)}.gallery-grid{grid-template-columns:repeat(3,1fr)}}

/* Program akışı — PDF içeriğine göre detaylı görünüm */
.section-heading-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.section-heading-row .section-title{margin:0}
.program-status{font-size:10px;font-weight:700;color:var(--green-800);background:var(--green-50);border:1px solid #d7e8dc;padding:6px 9px;border-radius:999px;white-space:nowrap}
.program-info-card{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:12px}
.program-info-item{background:#fff;padding:12px 13px;min-width:0}.info-label{display:block;color:#849087;font-size:9px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;margin-bottom:3px}.program-info-item strong{display:block;font-size:11px;line-height:1.35}
.day-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-bottom:10px}.day-tab{appearance:none;border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:11px;padding:10px 8px;text-align:left;font-size:10.5px;font-weight:800;cursor:pointer;transition:var(--ease)}.day-tab span{display:block;font-size:9px;font-weight:500;margin-top:3px;color:#89948d}.day-tab.active{background:var(--green-800);border-color:var(--green-800);color:#fff}.day-tab.active span{color:#dcefe3}
.day-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px;box-shadow:var(--shadow-sm)}.day-panel[hidden]{display:none}.day-header{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:0 1px 13px;margin-bottom:15px}.day-kicker{font-size:9px;letter-spacing:.08em;color:var(--green-700);font-weight:800}.day-header h3{font-size:15px;line-height:1.25;margin-top:2px}.day-count{font-size:9px;color:var(--muted);border:1px solid var(--line);padding:5px 8px;border-radius:999px;white-space:nowrap}
.day-panel .timeline{padding-left:29px}.day-panel .timeline-item{padding:0 0 20px 9px}.day-panel .timeline-item:last-child{padding-bottom:0}.day-panel .timeline-item:before{left:-28px;top:5px}.day-panel .timeline-time{font-variant-numeric:tabular-nums}.day-panel .timeline-title{font-size:13px}.day-panel .timeline-desc{font-size:11px}.timeline-item.featured{background:#fbfdfb;border:1px solid #e2ebe5;border-radius:11px;padding:10px 10px 11px 10px;margin:0 0 20px -1px}.timeline-item.featured:before{left:-27px;top:15px}.detail-block{margin-top:8px}.panel-title{font-size:11.5px;font-weight:800;color:var(--green-900);line-height:1.45;margin-bottom:7px}.detail-block ul{padding-left:17px;margin:0}.detail-block li{font-size:10.5px;line-height:1.5;color:#536159;margin:3px 0}.detail-block li strong{color:var(--ink)}.speaker-note{font-size:10px;line-height:1.55;color:#748078;margin-top:8px;padding-top:8px;border-top:1px solid #e8eee9}.pending{display:inline-block;margin-left:4px;padding:2px 5px;border-radius:5px;background:#fff5dc;color:#8a6500;border:1px solid #f0dfad;font-size:8.5px;font-weight:700}.management-note{margin-top:9px;padding:8px 9px;border-left:3px solid var(--green-600);background:var(--green-50);border-radius:0 7px 7px 0;color:#5d6b63;font-size:9.5px;line-height:1.5}
@media(max-width:640px){.section-heading-row{align-items:flex-start}.program-status{font-size:8.5px;padding:5px 7px}.program-info-card{grid-template-columns:1fr}.program-info-item{padding:9px 11px}.program-info-item:not(:last-child){border-bottom:1px solid var(--line)}.day-tabs{gap:5px}.day-tab{padding:9px 7px;font-size:9.5px}.day-tab span{font-size:8px}.day-panel{padding:12px;border-radius:14px}.day-header{padding-bottom:11px;margin-bottom:13px}.day-header h3{font-size:13px}.day-count{font-size:8px}.day-panel .timeline-item{padding-bottom:17px}.day-panel .timeline-title{font-size:12px}.day-panel .timeline-desc{font-size:10px}.timeline-item.featured{padding:9px;margin-left:-2px}.panel-title{font-size:10.5px}.detail-block li{font-size:9.7px}.speaker-note{font-size:9.3px}.management-note{font-size:9px}}
@media(max-width:380px){.day-tabs{grid-template-columns:1fr}.day-tab{display:flex;align-items:center;justify-content:space-between;text-align:left}.day-tab span{margin-top:0}.program-status{display:none}}