:root{--ink:#363636;--gold:#b79755;--line:#e8e2d6;--muted:#8a8a8a;--bg:#fff;}
*{box-sizing:border-box}html,body{margin:0;background:#fff;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}body{min-height:100vh}.shell{min-height:100vh;display:flex;flex-direction:column}header{height:72px;border-bottom:1px solid #eee;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);z-index:10}.brand{font-weight:700;letter-spacing:.16em;font-size:15px}.brand span{font-weight:400;color:var(--gold);margin-left:8px}.logout{font-size:11px;letter-spacing:.16em;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--gold);padding-bottom:3px}main{width:min(980px,90vw);margin:0 auto;flex:1}.hero{padding:72px 0 34px}.eyebrow{letter-spacing:.18em;color:var(--gold);font-size:11px;font-weight:700}.hero h1,.login-card h1{font-size:clamp(30px,6vw,58px);letter-spacing:-.035em;margin:8px 0 14px;font-weight:500}.lead{color:#666;line-height:1.8;max-width:720px}.card{border:1px solid #eee;border-radius:22px;background:#fff;box-shadow:0 14px 40px rgba(0,0,0,.04)}.upload-card{padding:24px}.dropzone{display:flex;min-height:250px;border:1px dashed #cfc6b4;border-radius:18px;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:30px;cursor:pointer;transition:.25s}.dropzone:hover{background:#fffdf8;border-color:var(--gold)}.dropzone input{display:none}.plus{font-size:40px;font-weight:200;color:var(--gold);margin-bottom:10px}.drop-title{font-weight:700;letter-spacing:.14em}.drop-sub{margin-top:8px;color:#999;font-size:13px;word-break:break-all}.upload-btn,.login-form button{width:100%;margin-top:16px;border:0;border-radius:14px;background:var(--ink);color:white;padding:17px;font-size:13px;letter-spacing:.16em;cursor:pointer;box-shadow:inset 0 0 0 1px rgba(183,151,85,.35);transition:.25s}.upload-btn:hover,.login-form button:hover{transform:translateY(-1px);box-shadow:0 8px 28px rgba(183,151,85,.2)}.note{text-align:center;font-size:11px;color:#aaa;margin-top:10px}.recent-card{margin:24px 0 56px;overflow:hidden}.section-head{display:flex;justify-content:space-between;align-items:center;padding:20px 22px;border-bottom:1px solid #eee}.section-head h2{font-size:12px;letter-spacing:.15em;margin:0}.section-head span{font-size:10px;color:var(--gold);letter-spacing:.12em}.file-row{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;border-bottom:1px solid #f3f3f3;gap:15px}.file-row:last-child{border-bottom:0}.file-name{font-size:13px;font-weight:600;word-break:break-all}.file-meta{font-size:10px;color:#aaa;margin-top:5px}.file-size{font-size:11px;color:#888;white-space:nowrap}.alert{border-radius:12px;padding:12px 14px;margin-bottom:14px;font-size:12px}.alert.error{background:#fff3f3;color:#9b3131;border:1px solid #f1dada}.alert.success{background:#fbf8ef;color:#735d2b;border:1px solid #e8ddbf}.login-card{max-width:560px;margin:90px auto;padding:34px}.login-form input{width:100%;border:1px solid #ddd;border-radius:14px;padding:16px;font-size:16px;outline:0}.login-form input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(183,151,85,.1)}.empty{padding:24px;color:#aaa;font-size:13px}footer{text-align:center;padding:30px 20px 40px;color:#aaa;font-size:9px;letter-spacing:.14em}
@media(max-width:600px){header{height:62px;padding:0 20px}.brand{font-size:12px}.hero{padding:46px 0 26px}.upload-card{padding:14px;border-radius:18px}.dropzone{min-height:210px}.login-card{margin:45px auto;padding:24px}.file-row{align-items:flex-start}}

.file-info{min-width:0;flex:1}.file-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}.download-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;color:var(--ink);border:1px solid #ddd5c5;border-radius:10px;padding:9px 12px;font-size:9px;font-weight:700;letter-spacing:.14em;background:#fff;transition:.2s;white-space:nowrap}.download-btn:hover{border-color:var(--gold);color:#8a6b2e;background:#fffdf8;box-shadow:0 5px 18px rgba(183,151,85,.13)}
@media(max-width:600px){.file-actions{gap:8px}.download-btn{padding:9px 10px;font-size:8px}.file-size{font-size:10px}}