:root{font-family:Inter,"Segoe UI","Microsoft JhengHei",sans-serif;color:#172b36;background:#f4f6f8;font-size:15px;line-height:1.65}*{box-sizing:border-box}body{margin:0}header{height:80px;background:#fff;border-bottom:1px solid #e1e7ea;display:flex;align-items:center;justify-content:space-between;padding:0 max(5vw,20px)}a{color:#137968;text-decoration:none}.brand{font-weight:800;color:#172b36;font-size:22px;letter-spacing:-1px}.brand span{font-weight:400}nav{display:flex;gap:24px;align-items:center}nav>span{color:#71828d;font-size:12px}main{max-width:1320px;margin:40px auto;padding:0 24px;min-height:72vh}h1{font-size:32px;letter-spacing:-1px;margin:4px 0 8px}h2{font-size:18px;margin:0 0 12px}p{margin:8px 0 16px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;color:#518379}.muted,small{color:#71808a}.heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.card{background:#fff;border:1px solid #e1e7ea;border-radius:14px;padding:26px;margin-bottom:24px;box-shadow:0 2px 8px #24394003}.card .heading{margin-bottom:10px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.stats strong{display:block;font-size:34px;font-weight:600;margin-top:8px}button,.button{font:inherit;padding:10px 16px;border:1px solid #d4dfe0;background:#fff;border-radius:8px;color:#24554e;cursor:pointer;display:inline-block;white-space:nowrap}button:hover,.button:hover{background:#edf5f2}.primary{background:#167765;color:#fff;border-color:#167765}.primary:hover{background:#105f51;color:#fff}.quiet{border:0;padding:0}.row{display:flex;gap:12px;align-items:end}.row>label{flex:1}label{display:block;font-size:13px;font-weight:600;margin-bottom:16px}input,select,textarea{display:block;width:100%;padding:12px;border:1px solid #d6dfe3;border-radius:8px;font:inherit;color:#21323c;background:#fff;margin-top:6px}textarea{resize:vertical;line-height:1.7}input:focus,select:focus,textarea:focus{outline:2px solid #85bfb1;outline-offset:1px}fieldset{border:0;margin:0;padding:0;min-width:0}fieldset:disabled{opacity:.85}.editor-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:24px}.savebar{display:flex;align-items:center;justify-content:space-between;background:#fff;border:1px solid #dce5e6;padding:18px 24px;border-radius:12px}.savebar span{color:#71808a}.notice{background:#e9f5ef;border:1px solid #c2dfd1;border-radius:10px;padding:18px 22px;margin:20px 0}.error{background:#fff0eb;color:#a94427;border:1px solid #eac6ba;border-radius:10px;padding:16px;margin-bottom:20px}.error-text{color:#aa4e35}.badge{display:inline-block;padding:4px 10px;border-radius:6px;background:#edf0f4;color:#586976;font-size:11px;font-weight:700;letter-spacing:.3px}.ready,.success{color:#167457;background:#e6f5ed}.needs_review,.failed{color:#ad5937;background:#fff0e7}.preparing,.ready_to_send,.publishing,.verifying,.replying{color:#3167a1;background:#eaf2fd}.filter{display:flex;gap:12px;align-items:center}.filter select{min-width:200px}.table-wrap{padding:0;overflow:auto}table{width:100%;border-collapse:collapse;text-align:left}th{font-size:12px;color:#71808a;font-weight:500;background:#f9fbfc}th,td{padding:18px 20px;border-bottom:1px solid #edf0f2}td{font-size:13px;vertical-align:top}.caption-preview{white-space:pre-wrap;max-width:350px;max-height:75px;overflow:hidden}.empty{text-align:center;padding:70px 25px;color:#73838d}.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.token{display:block;overflow-wrap:anywhere;user-select:all}.login{max-width:480px;margin:9vh auto}.login h1{font-size:28px}.login button{width:100%}ol{padding:0;list-style:none;counter-reset:items}ol>li{counter-increment:items}#media-list li{display:flex;align-items:center;gap:8px;border:1px solid #e1e7ea;border-radius:9px;padding:10px;margin:8px 0}#media-list li:before{content:counter(items);font-weight:700;color:#167765}#media-list img{width:46px;height:46px;object-fit:cover;border-radius:5px}.filename{flex:1;font-size:12px;overflow-wrap:anywhere}.drag{cursor:grab;color:#8898a0}#media-list button,#reply-list button{padding:6px 10px}#reply-list li{border-top:1px solid #e0e7ea;padding-top:16px}#reply-list li:before{content:"留言 " counter(items);font-size:13px;font-weight:700;color:#167765}.upload{border:1px dashed #a6bdb6;padding:16px;background:#f7fbf9;border-radius:8px}.upload input{border:0;padding:0;font-size:12px;background:transparent}.video-icon{font-size:10px;padding:12px;background:#ecf1f5}footer{padding:24px;text-align:center;color:#84939b;font-size:12px}@media(max-width:800px){main{margin-top:24px;padding:0 16px}.heading{align-items:flex-start;flex-wrap:wrap}h1{font-size:26px}.editor-grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr;gap:10px}.stats .card{padding:18px;margin-bottom:10px}.device-grid{grid-template-columns:1fr}.row{flex-wrap:wrap}nav{gap:14px}nav>span{display:none}.card{padding:20px}.table-wrap{padding:0}.savebar span{font-size:12px}}
.heading-actions{display:flex;gap:10px;align-items:center}.device-choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.device-choice{display:flex;align-items:flex-start;gap:10px;border:1px solid #dce5e6;border-radius:10px;padding:14px;margin:0;cursor:pointer}.device-choice:hover{background:#f7fbf9}.device-choice input{width:auto;margin:4px 0 0}.device-choice span,.device-choice small{display:block}.device-choice small{font-weight:400;margin-top:3px}@media(max-width:800px){.heading-actions{width:100%;flex-wrap:wrap}.device-choice-grid{grid-template-columns:1fr}}

.reply-image{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:8px;border:1px solid #dce3e8;margin:6px 0}.reply-image img{width:80px;height:80px;object-fit:contain}.reply-image span{flex:1;overflow-wrap:anywhere}.reply-images{border-top:1px solid #dce3e8;margin-top:12px;padding-top:8px}.reply-images input{max-width:100%}

/* Mobile layout only. Existing forms, handlers and desktop layout stay intact. */
@media (max-width: 800px) {
  body > header { height:auto; min-height:80px; flex-wrap:wrap; gap:8px; padding:14px 16px; }
  body > header nav { flex-wrap:wrap; gap:4px 10px; }
  body > header nav > a, body > header nav .quiet { display:inline-flex; align-items:center; min-height:44px; padding:8px 10px; }
  body > header nav form { margin:0; }
  .editor-grid > *, .row > *, .heading > *, .device-grid > * { min-width:0; }
  main input:not([type=hidden]), main select, main textarea { max-width:100%; font-size:16px; }
  main input[type=checkbox], main input[type=radio] { flex-shrink:0; }
  main button, main .button { min-height:44px; }
  #media-list button, #reply-list button, #import-media button { min-width:44px; min-height:44px; }
  .notice, .error, .error-text, .device-grid p { overflow-wrap:anywhere; }
  .upload input, .reply-images input { line-height:1.5; }
  input[type=file]::file-selector-button { min-height:44px; margin:0 8px 4px 0; padding:8px 12px; border:1px solid #a6bdb6; border-radius:6px; background:#fff; color:#24554e; font:inherit; }
  #media-list li { flex-wrap:wrap; }
  #media-list .filename { flex:1 1 45%; min-width:0; }
  .reply-image span { flex:1 1 45%; min-width:0; }
  .savebar { gap:12px; flex-wrap:wrap; }
  .table-wrap { max-width:100%; -webkit-overflow-scrolling:touch; }
}
@media (max-width: 600px) {
  main { margin:20px auto; padding:0 12px; }
  body > header { padding:12px; }
  body > header .brand { font-size:21px; }
  body > header nav { width:100%; gap:2px 6px; }
  body > header nav > a { border-radius:6px; background:#f4f8f6; }
  h1 { font-size:25px; line-height:1.35; overflow-wrap:anywhere; }
  h2 { font-size:18px; }
  .card { padding:16px; margin-bottom:16px; border-radius:12px; }
  .editor-grid { gap:0; }
  .heading { gap:12px; margin-bottom:18px; }
  .heading-actions { align-items:stretch; }
  .heading-actions > .button { flex:1 1 auto; text-align:center; white-space:normal; }
  .row { gap:10px; }
  .row > label { flex-basis:100%; }
  .filter { flex-wrap:wrap; gap:8px; }
  .filter select { min-width:0; flex:1 1 180px; }
  .stats { gap:8px; }
  .stats .card { padding:12px; margin-bottom:8px; }
  .stats strong { font-size:29px; margin-top:2px; }
  .notice, .error { padding:12px; }
  .upload { padding:12px; }
  #import-reader .row { flex-wrap:wrap; }
  #import-reader .row > input, #import-reader .row > button { flex:1 1 100%; }
  #import-media li { flex-wrap:wrap; }
  #import-media .filename { flex:1 1 45%; min-width:0; }
  .savebar { padding:14px; }
  .savebar > span { flex:1 1 100%; }
  .savebar > button { width:100%; min-height:48px; white-space:normal; }
  .device-grid .row { flex-wrap:wrap; }
  footer { padding:20px 12px max(20px,env(safe-area-inset-bottom)); }
  /* Only the six-column schedule table, identified by its existing caption. */
  .table-wrap:has(.caption-preview) { background:transparent; border:0; box-shadow:none; overflow:visible; padding:0; }
  .table-wrap table:has(.caption-preview) { display:block; }
  .table-wrap table:has(.caption-preview) thead { position:absolute; width:1px; height:1px; overflow:hidden; clip-path:inset(50%); }
  .table-wrap table:has(.caption-preview) tbody { display:block; }
  .table-wrap table:has(.caption-preview) tbody tr { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); background:#fff; border:1px solid #e1e7ea; border-radius:12px; padding:14px; margin-bottom:12px; gap:12px; }
  .table-wrap table:has(.caption-preview) td { display:block; min-width:0; padding:0; border:0; overflow-wrap:anywhere; font-size:14px; }
  .table-wrap table:has(.caption-preview) td::before { display:block; color:#71808a; font-size:12px; margin-bottom:4px; }
  .table-wrap table:has(.caption-preview) td:nth-child(1)::before { content:'發布時間（台北）'; }
  .table-wrap table:has(.caption-preview) td:nth-child(2)::before { content:'設備 / 任務'; }
  .table-wrap table:has(.caption-preview) td:nth-child(3) { grid-column:1 / -1; }
  .table-wrap table:has(.caption-preview) td:nth-child(3)::before { content:'主文'; }
  .table-wrap table:has(.caption-preview) td:nth-child(4)::before { content:'狀態'; }
  .table-wrap table:has(.caption-preview) td:nth-child(5)::before { content:'主文確認'; }
  .table-wrap table:has(.caption-preview) td:nth-child(6) { grid-column:1 / -1; display:flex; align-items:center; gap:8px; flex-wrap:wrap; border-top:1px solid #edf0f2; padding-top:12px; }
  .table-wrap table:has(.caption-preview) td:nth-child(6) > br { display:none; }
  .table-wrap table:has(.caption-preview) td:nth-child(6) > a { display:inline-flex; align-items:center; min-height:44px; padding:8px 10px; border:1px solid #d4dfe0; border-radius:8px; }
  .table-wrap table:has(.caption-preview) td:nth-child(6) form { margin:0 0 0 auto; }
  .table-wrap table:has(.caption-preview) td:nth-child(6) .quiet { padding:8px 10px; min-width:44px; }
  .table-wrap .caption-preview { max-width:100%; }
}