/* 沿用 BREAKWAVE 官網識別：深黑底、卡片深藍灰、螢光綠重點；只有深色主題，與官網一致 */
:root {
  --bg: #070B0F;
  --surface: #111820;
  --surface-2: #0D1318;
  --ink: #F0F6FF;
  --muted: #8FA5B8;
  --line: #1E2D3A;
  --green: #2EFF9E;
  --green-dim: #1ACD78;
  --glow: rgba(46,255,158,0.15);
  --glow-soft: rgba(46,255,158,0.07);
  --warn: #FFC857;
  --warn-soft: rgba(255,200,87,0.12);
  --danger: #FF6B6B;
  --danger-soft: rgba(255,107,107,0.12);
  --ig: #FF6FB5; --fb: #6AA8FF; --tt: #C8D8E8;
  --s-proposal: #B98CFF;
  --s-idea: #5E7386; --s-draft: #8FA5B8; --s-review: #FFC857; --s-changes: #FF6B6B;
  --s-approved: #6AA8FF; --s-scheduled: #1ACD78; --s-published: #2EFF9E;
  --f-body: "Inter", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--ink); font-family: var(--f-body); font-size: 14px; line-height: 1.55;
  background-image: radial-gradient(ellipse 80% 40% at 50% 0%, var(--glow-soft), transparent 70%); background-repeat: no-repeat;
  min-height: 100vh;
}
.wrap { max-width: 1320px; margin: 0 auto; padding: 24px max(16px, env(safe-area-inset-right)) 48px max(16px, env(safe-area-inset-left)); display: grid; gap: 20px; }
button, select, input, textarea { font: inherit; color: inherit; }
a { color: var(--green); }
[hidden] { display: none !important; }

.btn { border: 1px solid var(--line); background: var(--surface); padding: 8px 14px; border-radius: 8px; cursor: pointer; }
.btn:hover { border-color: var(--green); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--green); border-color: var(--green); color: var(--bg); font-weight: 700; box-shadow: 0 0 18px rgba(46,255,158,.3); }
.btn.primary:hover { border-color: var(--ink); }
.btn.approve { background: var(--green); border-color: var(--green); color: var(--bg); font-weight: 700; }
.btn.changes { border-color: var(--danger); color: var(--danger); }
.btn.ghost { background: none; }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn:focus-visible, select:focus-visible, input:focus-visible, textarea:focus-visible, .post:focus-visible, .stat:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
select, input, textarea { border: 1px solid var(--line); background: var(--surface-2); padding: 8px 10px; border-radius: 8px; width: 100%; color: var(--ink); }
select { width: auto; }
textarea { min-height: 100px; resize: vertical; }
label { display: grid; gap: 4px; font-size: 12px; color: var(--muted); letter-spacing: .04em; }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.row select { width: 100%; }

/* 品牌列 */
.topbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.brandrow { display: flex; align-items: center; gap: 14px; min-width: 0; }
.logo { width: 56px; height: 56px; border-radius: 50%; flex: none; border: 1px solid var(--line); box-shadow: 0 0 20px rgba(46,255,158,.25); }
.brand { display: grid; gap: 2px; min-width: 0; }
.eyebrow { font-size: 12px; letter-spacing: .22em; color: var(--muted); font-weight: 600; }
.eyebrow b { color: var(--ink); font-weight: 800; letter-spacing: .16em; }
h1 { margin: 0; font-weight: 300; font-size: clamp(24px, 4vw, 36px); letter-spacing: .04em; text-wrap: balance; overflow-wrap: anywhere; }
h1 em { font-style: normal; font-weight: 800; color: var(--green); text-shadow: 0 0 24px rgba(46,255,158,.35); }
.who { display: flex; gap: 10px; align-items: center; color: var(--muted); font-size: 13px; flex-wrap: wrap; }
.who b { color: var(--ink); }
.role { font-size: 11px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); }
.role.admin { color: var(--green); border-color: var(--green); }

/* 登入卡 */
.login { max-width: 420px; margin: 8vh auto 0; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 28px; display: grid; gap: 14px; }
.login .logo { width: 72px; height: 72px; justify-self: center; }
.login h2 { margin: 0; text-align: center; font-weight: 300; font-size: 22px; }
.login h2 em { font-style: normal; font-weight: 800; color: var(--green); }
.login p { margin: 0; text-align: center; color: var(--muted); font-size: 13px; }
.err { color: var(--danger); font-size: 13px; min-height: 1.2em; }

/* 方案額度 */
.overview { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 2fr); gap: 12px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px; min-width: 0; }
.plan-name { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.plan-name b { font-size: 18px; letter-spacing: .06em; }
.plan-name span { color: var(--muted); font-size: 12px; }
.meters { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-top: 12px; }
.meter { display: grid; gap: 6px; }
.meter .k { font-size: 12px; color: var(--muted); }
.meter .v { font-family: var(--f-mono); font-variant-numeric: tabular-nums; font-size: 22px; }
.meter .v small { font-size: 13px; color: var(--muted); }
.bar { height: 6px; background: var(--surface-2); border-radius: 3px; overflow: hidden; display: flex; }
.bar i { display: block; height: 100%; }
.bar .done { background: var(--green); box-shadow: 0 0 8px var(--green); }
.bar .plan { background: rgba(46,255,158,.35); }
.meter .note { font-size: 12px; color: var(--muted); }
.meter.over .v { color: var(--warn); }

.review-banner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--warn); background: var(--warn-soft); }
.review-banner b { font-size: 16px; }
.review-banner.proposal-banner { border-color: var(--s-proposal); background: rgba(185,140,255,.1); }
.review-banner.clear { border-color: var(--line); background: var(--surface); color: var(--muted); }

/* 週曆 */
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between; }
.toolbar .group { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.weeklabel { font-family: var(--f-mono); font-size: 13px; color: var(--muted); min-width: 13ch; text-align: center; }
.stats { display: flex; flex-wrap: wrap; gap: 6px; }
.stat { display: flex; align-items: center; gap: 6px; padding: 5px 11px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-size: 12px; cursor: pointer; }
.stat[aria-pressed="true"] { border-color: var(--ink); }
.stat b { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c); flex: none; }

.week { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; }
.day { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; min-height: 240px; display: flex; flex-direction: column; min-width: 0; }
.day.today { border-color: var(--green); box-shadow: inset 0 3px 0 var(--green); }
.dayhead { display: flex; justify-content: space-between; align-items: baseline; padding: 10px 10px 6px; border-bottom: 1px dashed var(--line); }
.dayhead .dn { font-weight: 700; }
.dayhead .dd { font-family: var(--f-mono); font-size: 12px; color: var(--muted); }
.today .dd { color: var(--green); }
.posts { display: grid; gap: 6px; padding: 8px; align-content: start; flex: 1; }
.add { margin: 0 8px 8px; border: 1px dashed var(--line); background: none; border-radius: 8px; padding: 6px; color: var(--muted); cursor: pointer; font-size: 13px; }
.add:hover { color: var(--green); border-color: var(--green); }

.post { text-align: left; border: 1px solid var(--line); border-left: 3px solid var(--pc); background: var(--surface-2); border-radius: 6px; padding: 7px 8px; cursor: pointer; display: grid; gap: 3px; min-width: 0; }
.post:hover { border-color: var(--green); border-left-color: var(--pc); }
.post.needs { border-color: var(--warn); border-left-color: var(--pc); box-shadow: 0 0 0 1px var(--warn) inset; }
.post .top { display: flex; gap: 6px; align-items: center; font-size: 11px; color: var(--muted); flex-wrap: wrap; }
.post .time { font-family: var(--f-mono); color: var(--ink); }
.post .ttl { font-weight: 500; font-size: 13px; overflow-wrap: anywhere; }
.post .meta { display: flex; justify-content: space-between; gap: 6px; font-size: 11px; color: var(--muted); }
.pill { display: inline-flex; align-items: center; gap: 4px; }
.post.dim { opacity: .3; }

.empty-week { grid-column: 1 / -1; text-align: center; color: var(--muted); padding: 8px; font-size: 13px; }

/* 對話框 */
dialog { border: 1px solid var(--line); border-radius: 14px; background: var(--surface); color: var(--ink); padding: 0; width: min(620px, calc(100vw - 32px)); max-height: calc(100vh - 40px); }
dialog::backdrop { background: rgba(0,0,0,.65); }
.dlg { display: grid; gap: 14px; padding: 22px; }
.dlg h2 { margin: 0; font-size: 20px; font-weight: 600; overflow-wrap: anywhere; }
.dlg .sub { display: flex; flex-wrap: wrap; gap: 8px 14px; color: var(--muted); font-size: 13px; }
.caption-view { white-space: pre-wrap; background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px; padding: 12px; font-size: 14px; overflow-wrap: anywhere; }
.caption-view.empty { color: var(--muted); }
.counter { font-family: var(--f-mono); font-size: 11px; color: var(--muted); justify-self: end; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; align-items: center; }
.actions .right { display: flex; gap: 8px; flex-wrap: wrap; }
.reviewbox { border: 1px solid var(--warn); background: var(--warn-soft); border-radius: 10px; padding: 14px; display: grid; gap: 10px; }
.reviewbox p { margin: 0; }
.reviewbox .btns { display: flex; gap: 8px; flex-wrap: wrap; }

.timeline { display: grid; gap: 8px; }
.timeline h3 { margin: 0; font-size: 13px; color: var(--muted); font-weight: 600; letter-spacing: .08em; }
.ev { display: grid; gap: 2px; padding: 8px 10px; border-radius: 8px; background: var(--surface-2); border-left: 3px solid var(--ec, var(--line)); }
.ev .h { font-size: 12px; color: var(--muted); display: flex; gap: 8px; flex-wrap: wrap; }
.ev .h b { color: var(--ink); }
.ev .m { white-space: pre-wrap; overflow-wrap: anywhere; }
.ev.approved { --ec: var(--green); }
.ev.changes { --ec: var(--danger); }
.ev.submitted { --ec: var(--warn); }
.commentrow { display: flex; gap: 8px; align-items: flex-end; }
.commentrow textarea { min-height: 44px; }
.commentrow .btn { white-space: nowrap; flex: none; }

/* 客戶上稿 */
.modes { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; }
.modecard { text-align: left; display: grid; gap: 6px; padding: 16px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface-2); cursor: pointer; }
.modecard b { font-size: 15px; color: var(--ink); }
.modecard span { font-size: 13px; color: var(--muted); }
.modecard:hover, .modecard:focus-visible { border-color: var(--green); box-shadow: 0 0 0 1px var(--green) inset; outline: none; }
.dlg-fields { display: grid; gap: 12px; }
.modepill { justify-self: start; font-size: 12px; padding: 3px 10px; border-radius: 999px; background: var(--glow); color: var(--green); }
.links { display: grid; gap: 6px; }
.links .lbl { font-size: 12px; color: var(--muted); letter-spacing: .04em; }
.linkrow { display: flex; gap: 6px; }
.linkrow input { flex: 1; min-width: 0; }
.hint { font-size: 12px; color: var(--muted); }
.hint summary { cursor: pointer; color: var(--green); }
.hint p { margin: 6px 0 0; }
.links button { justify-self: start; }

.post.proposal { border-style: dashed; border-left-style: solid; border-left-color: var(--s-proposal); }
.tag { font-size: 10px; letter-spacing: .06em; padding: 0 6px; border-radius: 4px; background: rgba(185,140,255,.15); color: var(--s-proposal); }

.clientbox { display: grid; gap: 8px; padding: 12px; border-radius: 10px; border: 1px solid var(--line); border-left: 3px solid var(--s-proposal); background: var(--surface-2); }
.clientbox .h { font-size: 12px; color: var(--muted); }
.clientbox .h b { color: var(--s-proposal); }
.clientbox .brief { white-space: pre-wrap; overflow-wrap: anywhere; }
.clientbox .orig { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 13px; color: var(--muted); border-top: 1px dashed var(--line); padding-top: 8px; }
.clientbox ul { margin: 0; padding-left: 18px; display: grid; gap: 2px; }
.clientbox a { overflow-wrap: anywhere; }
.proposal-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; font-size: 13px; }

.toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom)); transform: translateX(-50%); background: var(--surface); border: 1px solid var(--green); color: var(--ink); padding: 10px 16px; border-radius: 10px; box-shadow: 0 8px 30px rgba(0,0,0,.5); z-index: 50; max-width: calc(100vw - 32px); }
.toast.bad { border-color: var(--danger); }

footer { font-size: 12px; color: var(--muted); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
footer img { width: 18px; height: 18px; border-radius: 50%; }

/* 管理後台 */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: 12px; color: var(--muted); font-weight: 600; letter-spacing: .06em; }
td .mono { font-family: var(--f-mono); font-size: 12px; color: var(--muted); }
.tablewrap { overflow-x: auto; }
.badge { font-family: var(--f-mono); font-size: 12px; padding: 2px 8px; border-radius: 999px; }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--danger-soft); color: var(--danger); }
.danger-zone { border-top: 1px dashed var(--line); padding-top: 12px; display: grid; gap: 10px; }
.danger-zone p { margin: 0; font-size: 13px; color: var(--muted); }
.danger-zone p b { color: var(--danger); }
.danger-zone .btns { display: flex; gap: 8px; flex-wrap: wrap; }
.btn.danger-solid { background: var(--danger); border-color: var(--danger); color: var(--bg); font-weight: 700; }
.badge.new { background: rgba(185,140,255,.15); color: var(--s-proposal); }

@media (max-width: 900px) {
  .week { grid-template-columns: 1fr; }
  .day { min-height: 0; }
  .overview { grid-template-columns: 1fr; }
}
@media (max-width: 480px) { .logo { width: 44px; height: 44px; } }
@media (prefers-reduced-motion: no-preference) { .post, .btn, .stat { transition: border-color .15s; } }