:root{--paper:#f0ece4;--surface:#fffdf8;--soft:#f7f2e8;--ink:#0b0b0c;--muted:#6e685c;--line:#d9d1c3;--navy:#0e1728;--gold:#c9a227;--gold2:#e2c15a;--danger:#8f2f28;--ok:#2f6b4f;--r:14px;--font:'IBM Plex Sans Thai','Sukhumvit Set','Thonburi',-apple-system,BlinkMacSystemFont,sans-serif;--display:'Kanit','IBM Plex Sans Thai',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.7 var(--font);-webkit-font-smoothing:antialiased}body::before{content:'';position:fixed;inset:0;pointer-events:none;background:linear-gradient(rgba(10,10,10,.025) 1px,transparent 1px);background-size:100% 80px}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}.hidden{display:none!important}.boot{height:100vh;display:grid;place-items:center;color:var(--muted);font-size:13px}.spinner{width:22px;height:22px;border:2px solid var(--line);border-top-color:var(--gold);border-radius:50%;display:inline-block;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.shell{max-width:1180px;margin:0 auto;padding:0 24px 80px}.top{display:flex;align-items:center;gap:14px;min-height:78px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px}.brand img{width:38px;height:38px}.brand b{font:600 18px var(--display);letter-spacing:-.02em}.brand span{display:block;font-size:9px;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}.top-meta{margin-left:auto;display:flex;align-items:center;gap:9px;font-size:11px;color:var(--muted)}.pill{border:1px solid var(--line);border-radius:99px;padding:5px 10px}.pill--gold{background:#f7efd3;color:#8b6b11;border-color:transparent}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}.hero{padding:54px 0 30px;display:flex;align-items:end;justify-content:space-between;gap:24px;flex-wrap:wrap}.eyebrow{font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:700}.hero h1{font:600 clamp(34px,5vw,58px) var(--display);line-height:1.05;letter-spacing:-.05em;margin:12px 0 8px}.hero h1 em{font-style:normal;color:var(--gold)}.hero p{color:var(--muted);font-size:13px;margin:0;max-width:54ch}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:9px 16px;border:1px solid var(--navy);background:var(--navy);color:var(--surface);border-radius:10px;font-size:12.5px;font-weight:600;transition:.2s}.btn:hover{transform:translateY(-1px);background:#1b2a42}.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}.btn--ghost:hover{background:var(--surface)}.btn--soft{background:var(--surface);color:var(--ink);border-color:var(--line)}.btn--gold{background:var(--gold);color:#1a1405;border-color:var(--gold)}.btn--danger{background:transparent;color:var(--danger);border-color:#d8aaa4}.btn--sm{min-height:32px;padding:6px 10px;font-size:11px;border-radius:8px}.btn:disabled{opacity:.45;pointer-events:none}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px}.panel+.panel{margin-top:14px}.panel-head{display:flex;align-items:start;gap:14px;margin-bottom:16px}.panel-title{font:600 18px var(--display)}.panel-sub{font-size:11px;color:var(--muted);margin-top:2px}.panel-head .btn{margin-left:auto}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}.stat{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px}.stat span{font-size:10px;color:var(--muted)}.stat b{display:block;font:600 26px var(--display);margin-top:3px}.stat small{font-size:10px;color:var(--muted)}
.upload-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.field{display:grid;gap:6px;margin-bottom:12px}.field label{font-size:11.5px;font-weight:600;color:var(--muted)}.input,select,textarea{width:100%;min-height:43px;border:1px solid var(--line);background:var(--soft);border-radius:9px;padding:9px 12px;font:inherit;color:var(--ink)}.input:focus,textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,39,.14)}textarea{min-height:90px;resize:vertical}.file-drop{border:1.5px dashed var(--line);border-radius:10px;padding:19px;text-align:center;color:var(--muted);font-size:12px;background:var(--soft);cursor:pointer}.file-drop.is-over{border-color:var(--gold);background:#f7efd3}.file-name{font-size:11px;color:var(--ok);margin-top:6px;word-break:break-word}
.note{padding:11px 13px;border-radius:9px;background:#f7efd3;color:#6b5317;font-size:11.5px;line-height:1.6}.note--error{background:#f7e7e4;color:var(--danger)}.actions-row{display:flex;gap:8px;flex-wrap:wrap}.sync-line{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:14px;margin-top:16px;font-size:11px;color:var(--muted)}
.videos{display:grid;gap:10px}.video-row{display:grid;grid-template-columns:44px minmax(0,1.25fr) minmax(160px,.8fr) 150px auto;gap:14px;align-items:center;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.video-icon{width:44px;height:44px;border-radius:10px;background:var(--navy);color:var(--gold2);display:grid;place-items:center;font-size:18px}.video-title{font-weight:600;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.video-meta{font-size:10.5px;color:var(--muted);margin-top:2px}.video-exp{font-size:10.5px;color:var(--muted)}.video-exp b{display:block;font-size:11px;color:var(--ink);font-weight:600}.video-actions{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end}.empty{padding:44px 16px;text-align:center;color:var(--muted);font-size:12px;border:1px dashed var(--line);border-radius:12px}.status{font-size:9px;border-radius:99px;padding:3px 7px;background:#e7f0ea;color:var(--ok);font-weight:700}.status--expired{background:#f7e7e4;color:var(--danger)}
/* login */
.login{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;background:var(--paper)}.login-aside{position:relative;overflow:hidden;background:linear-gradient(145deg,#0a1220,#0d1a2c 58%,#080d16);color:#f3eee4;padding:52px 54px;display:flex;flex-direction:column;justify-content:space-between}.login-aside::after{content:'▶';position:absolute;right:-12px;bottom:-80px;font-size:300px;line-height:1;color:rgba(201,162,39,.07)}.login-brand{display:flex;align-items:center;gap:12px;position:relative;z-index:1}.login-brand img{width:46px;height:46px}.login-brand b{display:block;font:600 18px var(--display)}.login-brand span{display:block;color:rgba(243,238,228,.48);font-size:9px;letter-spacing:.12em;text-transform:uppercase;margin-top:3px}.login-copy{position:relative;z-index:1;max-width:520px;align-self:center}.login-copy .eyebrow{color:var(--gold2)}.login-copy h1{font:500 clamp(40px,5vw,68px) var(--display);line-height:1.08;letter-spacing:-.05em;margin:18px 0 18px}.login-copy h1 em{font-style:normal;color:var(--gold2)}.login-copy p{color:rgba(243,238,228,.6);font-size:13px;line-height:1.85;max-width:40ch}.login-foot{position:relative;z-index:1;border-top:1px solid rgba(243,238,228,.14);padding-top:14px;font-size:10px;color:rgba(243,238,228,.4)}.login-main{display:grid;place-items:center;padding:30px}.login-card{width:min(100%,400px)}.login-card .eyebrow{margin-bottom:14px}.login-card h2{font:600 30px var(--display);letter-spacing:-.04em;margin:0 0 6px}.login-card .lead{font-size:12px;color:var(--muted);margin:0 0 24px}.login-card .field{margin-bottom:14px}.login-card .btn{width:100%;min-height:50px;margin-top:4px}
/* modal */
.overlay{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px;background:rgba(10,14,22,.5);backdrop-filter:blur(4px)}.modal{width:min(100%,520px);max-height:calc(100vh - 40px);overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 30px 70px rgba(10,14,22,.25)}.modal h2{font:600 20px var(--display);margin:0 0 4px}.modal p{font-size:11.5px;color:var(--muted);margin:0 0 16px}.modal-foot{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.viewer-list{display:grid;gap:6px;max-height:360px;overflow:auto}.viewer-row{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding:8px 0;font-size:11px}.viewer-row b{font-weight:600;font-size:12px}.viewer-row span{color:var(--muted)}
#toast{position:fixed;right:18px;bottom:18px;z-index:200;display:grid;gap:8px;width:min(360px,calc(100vw - 36px))}.toast{padding:11px 14px;border-radius:10px;background:var(--navy);color:var(--surface);font-size:12px;box-shadow:0 12px 30px rgba(0,0,0,.15);animation:up .25s ease both}.toast--error{background:var(--danger)}@keyframes up{from{opacity:0;transform:translateY(8px)}}
@media(max-width:900px){.login{grid-template-columns:1fr}.login-aside{display:none}.login-main{min-height:100vh}.stats{grid-template-columns:repeat(2,1fr)}.upload-grid{grid-template-columns:1fr}.video-row{grid-template-columns:44px 1fr auto}.video-exp{grid-column:2}.video-actions{grid-column:2/-1;justify-content:flex-start}.hero{padding-top:34px}.shell,.wrap{padding-inline:16px}}