/* ============================================================
   RML 薪金記錄 —— 樣式
   紫色主色 #7F77DD（跟月結單參考圖）
   支援深色模式；列印時強制淺色 A4
   ============================================================ */

:root {
  --purple:        #7F77DD;
  --purple-deep:   #6259C4;
  --purple-ink:    #4A429B;
  --purple-wash:   #F1F0FC;
  --purple-line:   #DEDBF6;

  --bg:            #F7F7FB;
  --surface:       #FFFFFF;
  --surface-2:     #FBFBFE;
  --fg:            #1C1B2A;
  --fg-soft:       #5B5972;
  --fg-faint:      #8A88A0;
  --line:          #E5E4F0;

  --ok:            #1F8A54;
  --ok-wash:       #E7F6EE;
  --warn:          #B5761A;
  --warn-wash:     #FDF3E2;
  --danger:        #C0392B;
  --danger-wash:   #FCECEA;

  --radius:        12px;
  --radius-sm:     8px;
  --shadow:        0 1px 2px rgba(28, 27, 42, .05), 0 4px 16px rgba(28, 27, 42, .05);

  --safe-b:        env(safe-area-inset-bottom, 0px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --purple:      #9A93EA;
    --purple-deep: #7F77DD;
    --purple-ink:  #B9B3F2;
    --purple-wash: #232135;
    --purple-line: #3A3556;

    --bg:          #131220;
    --surface:     #1C1B2A;
    --surface-2:   #232235;
    --fg:          #E9E8F2;
    --fg-soft:     #A9A7BE;
    --fg-faint:    #7C7A92;
    --line:        #2E2C42;

    --ok:          #5FD79B;
    --ok-wash:     #16311F;
    --warn:        #E5B36A;
    --warn-wash:   #332715;
    --danger:      #F08579;
    --danger-wash: #38201D;

    --shadow:      0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);
  }
}

* { box-sizing: border-box; }

/* ⚠️ 必須放喺所有 display 規則之前並帶 !important。
   作者樣式表嘅 `display: grid/flex` 會蓋過瀏覽器預設嘅
   `[hidden] { display: none }`，令 el.hidden = true 完全冇效果。
   （.boot、.login-view 都中過招） */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "PingFang HK", "PingFang TC",
        "Noto Sans HK", "Microsoft JhengHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 650; }

button, input, select { font: inherit; color: inherit; }

/* ------------------------------------------------------------
   載入中
   ------------------------------------------------------------ */
.boot {
  position: fixed; inset: 0; display: grid; place-items: center; background: var(--bg);
}
.spinner {
  width: 28px; height: 28px; border-radius: 50%;
  border: 3px solid var(--purple-line); border-top-color: var(--purple);
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ------------------------------------------------------------
   登入
   ------------------------------------------------------------ */
.login-view { min-height: 100dvh; display: grid; place-items: center; padding: 24px; }

.login-card {
  width: 100%; max-width: 380px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 16px; padding: 32px 26px; box-shadow: var(--shadow);
}
.login-card .brand {
  font-size: 10.5px; letter-spacing: .16em; font-weight: 700;
  color: var(--purple); text-transform: uppercase; margin-bottom: 6px;
}
.login-card h1 { font-size: 21px; letter-spacing: .04em; margin-bottom: 22px; }
.login-card label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--fg-soft); margin: 14px 0 5px;
}
.login-card input {
  width: 100%; padding: 11px 13px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: var(--surface-2);
}
.login-card input:focus {
  outline: none; border-color: var(--purple);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--purple) 18%, transparent);
}
.login-card .btn-primary { width: 100%; margin-top: 22px; }

.error {
  margin: 14px 0 0; padding: 9px 12px; border-radius: var(--radius-sm);
  background: var(--danger-wash); color: var(--danger); font-size: 13px;
}

/* ------------------------------------------------------------
   Top bar
   ------------------------------------------------------------ */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--surface) 85%, transparent);
  backdrop-filter: saturate(1.6) blur(12px);
  border-bottom: 1px solid var(--line);
  padding-top: env(safe-area-inset-top, 0px);
}
.topbar-inner {
  max-width: 940px; margin: 0 auto; padding: 9px 14px;
  display: flex; align-items: center; gap: 12px;
}
.topbar-brand {
  font-size: 13px; font-weight: 700; letter-spacing: .03em;
  color: var(--purple); white-space: nowrap;
}
.tabs { display: flex; gap: 2px; margin-left: auto; }
.tab {
  border: 0; background: transparent; color: var(--fg-soft);
  padding: 7px 14px; border-radius: 999px; font-size: 14px; font-weight: 600;
  cursor: pointer;
}
.tab.is-active { background: var(--purple-wash); color: var(--purple-ink); }

.icon-btn {
  border: 0; background: transparent; color: var(--fg-faint);
  width: 32px; height: 32px; border-radius: 8px; cursor: pointer; font-size: 16px;
}
.icon-btn:hover { background: var(--purple-wash); color: var(--purple-ink); }

/* ------------------------------------------------------------
   版面
   ------------------------------------------------------------ */
.page {
  max-width: 940px; margin: 0 auto;
  padding: 18px 14px calc(40px + var(--safe-b));
}

.section-title {
  font-size: 12px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  color: var(--fg-faint); margin: 26px 0 10px;
  display: flex; align-items: center; gap: 10px;
}
.section-title:first-child { margin-top: 0; }
.title-actions { margin-left: auto; display: flex; gap: 6px; text-transform: none; letter-spacing: 0; }

.row-between { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.row-gap { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

.field label, .field-inline label {
  display: block; font-size: 12px; font-weight: 600; color: var(--fg-soft); margin-bottom: 5px;
}
.field input, .field select, .field-inline input {
  width: 100%; padding: 9px 11px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: var(--surface);
}
.field input:focus, .field select:focus, .field-inline input:focus {
  outline: none; border-color: var(--purple);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--purple) 18%, transparent);
}
.field-inline { flex: 0 0 auto; }
.field-inline input { width: auto; }

.form-grid {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.hint { font-size: 12.5px; color: var(--fg-faint); margin: 6px 0 0; line-height: 1.5; }

/* ------------------------------------------------------------
   按鈕
   ------------------------------------------------------------ */
.btn-primary, .btn-ghost, .btn-danger {
  border-radius: var(--radius-sm); font-weight: 600; cursor: pointer;
  padding: 10px 18px; border: 1px solid transparent; white-space: nowrap;
}
.btn-primary { background: var(--purple); color: #fff; }
.btn-primary:hover { background: var(--purple-deep); }
.btn-primary:disabled { opacity: .5; cursor: default; }

.btn-ghost { background: var(--surface); border-color: var(--line); color: var(--fg-soft); }
.btn-ghost:hover { border-color: var(--purple); color: var(--purple-ink); }

.btn-danger { background: transparent; color: var(--danger); border-color: transparent; }
.btn-danger:hover { background: var(--danger-wash); }

.btn-sm { padding: 7px 13px; font-size: 13.5px; }
.btn-xs { padding: 4px 10px; font-size: 12px; font-weight: 600; }

/* ------------------------------------------------------------
   Metric cards
   ------------------------------------------------------------ */
.metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.metric {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 13px 15px; box-shadow: var(--shadow);
}
.metric-label { display: block; font-size: 11.5px; color: var(--fg-faint); font-weight: 600; }
.metric-value {
  display: block; font-size: 25px; font-weight: 700; color: var(--purple-ink);
  margin-top: 2px; font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------------------
   Chips
   ------------------------------------------------------------ */
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
  border: 1px solid var(--line); background: var(--surface); color: var(--fg-soft);
  border-radius: 999px; padding: 7px 14px; font-size: 14px; font-weight: 550;
  cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
}
.chip:hover { border-color: var(--purple); }
.chip.is-on {
  background: var(--purple); border-color: var(--purple); color: #fff;
}
.chip .chip-note {
  font-size: 11px; font-weight: 700; opacity: .75;
  padding: 1px 6px; border-radius: 999px; background: rgba(127, 119, 221, .16);
}
.chip.is-on .chip-note { background: rgba(255, 255, 255, .22); }

/* ------------------------------------------------------------
   輸入列（每位揀咗嘅員工一行）
   ------------------------------------------------------------ */
.entries { display: flex; flex-direction: column; gap: 8px; }

.entry {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 11px 13px; box-shadow: var(--shadow);
  display: grid; gap: 8px;
  grid-template-columns: minmax(96px, 1.1fr) auto auto minmax(150px, 1fr);
  align-items: center;
}
.entry-name { font-weight: 650; font-size: 14.5px; }
.entry-sub { font-size: 11.5px; color: var(--fg-faint); }
.entry-times { display: flex; align-items: center; gap: 5px; }
.entry-times input {
  padding: 7px 8px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: var(--surface-2);
  font-variant-numeric: tabular-nums;
}
.entry-times span { color: var(--fg-faint); }
.entry-calc {
  text-align: right; font-variant-numeric: tabular-nums; font-size: 13px;
  color: var(--fg-soft); white-space: nowrap;
}
.entry-calc b { color: var(--purple-ink); font-size: 15.5px; }

.tier {
  display: inline-block; font-size: 10.5px; font-weight: 700;
  padding: 1px 6px; border-radius: 999px; margin-left: 5px;
}
.tier-employee_venue { background: var(--purple-wash); color: var(--purple-ink); }
.tier-venue         { background: var(--warn-wash);   color: var(--warn); }
.tier-base          { background: var(--line);        color: var(--fg-faint); }

.overnight {
  font-size: 10.5px; font-weight: 700; color: var(--warn);
  background: var(--warn-wash); padding: 1px 6px; border-radius: 999px;
}

/* ---- 分段（一人一日多過一段） ---- */
.entry-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 10px 12px; box-shadow: var(--shadow);
}
.entry-head { display: flex; align-items: center; gap: 10px; }
.entry-head > div:first-child { min-width: 0; }
.entry-total {
  margin-left: auto; font-size: 12.5px; color: var(--fg-soft);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.entry-head .seg-add { margin-left: auto; }
.entry-total + .seg-add { margin-left: 0; }

.segs { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.seg {
  display: grid; gap: 8px; align-items: center;
  grid-template-columns: auto 1fr auto auto;
}
.seg:only-child { grid-template-columns: 1fr auto auto; }
.seg-venue {
  padding: 6px 8px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: var(--surface-2);
  font-size: 13px; max-width: 150px;
}
.seg-del { padding: 2px 7px; }
.seg-spacer { width: 0; }
.seg-badge {
  font-size: 10.5px; font-weight: 700; margin-left: 6px;
  padding: 1px 6px; border-radius: 999px;
  background: var(--purple-wash); color: var(--purple-ink);
}
.seg-warn {
  margin-top: 8px; padding: 6px 9px; border-radius: var(--radius-sm);
  background: var(--danger-wash); color: var(--danger); font-size: 12px;
}

.save-bar {
  position: sticky; bottom: 0; z-index: 10;
  margin-top: 14px; padding: 12px 0 calc(12px + var(--safe-b));
  background: linear-gradient(to top, var(--bg) 68%, transparent);
  display: flex; align-items: center; gap: 12px;
}
.save-summary { font-size: 13.5px; color: var(--fg-soft); font-variant-numeric: tabular-nums; }
.save-bar .btn-primary { margin-left: auto; min-width: 116px; }

/* ------------------------------------------------------------
   記錄清單
   ------------------------------------------------------------ */
.records { display: flex; flex-direction: column; gap: 7px; }

.rec {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 10px 12px;
  display: grid; gap: 4px 10px;
  grid-template-columns: 1fr auto auto;
  align-items: center;
}
.rec-main { min-width: 0; }
.rec-name { font-weight: 650; font-size: 14.5px; }
.rec-meta {
  font-size: 12px; color: var(--fg-faint);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.rec-wage {
  font-weight: 700; color: var(--purple-ink);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.rec-actions { display: flex; gap: 2px; }

.sync {
  font-size: 11px; font-weight: 700; padding: 2px 7px;
  border-radius: 999px; white-space: nowrap; cursor: default;
  border: 0;
}
.sync-ok   { background: var(--ok-wash);   color: var(--ok); }
.sync-wait { background: var(--warn-wash); color: var(--warn); cursor: pointer; }
.sync-err  { background: var(--danger-wash); color: var(--danger); cursor: pointer; }

.rec-error {
  grid-column: 1 / -1; font-size: 11.5px; color: var(--danger);
  background: var(--danger-wash); padding: 6px 9px; border-radius: var(--radius-sm);
  word-break: break-word;
}
.rec-edit { grid-column: 1 / -1; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.rec-edit input {
  padding: 6px 8px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: var(--surface-2);
}

.empty { color: var(--fg-faint); font-size: 13.5px; padding: 14px 2px; }

/* 致命錯誤／診斷橫額 —— 留喺畫面上，唔會自動消失 */
.fatal {
  max-width: 940px; margin: 14px auto 0;
  background: var(--danger-wash); border: 1px solid var(--danger);
  color: var(--danger); border-radius: var(--radius); padding: 13px 16px;
}
.fatal.is-info {
  background: var(--purple-wash); border-color: var(--purple-line); color: var(--purple-ink);
}
.fatal strong { display: block; font-size: 14px; margin-bottom: 4px; }
.fatal p { margin: 0; font-size: 13px; }
.fatal summary { cursor: pointer; font-size: 12px; margin-top: 8px; opacity: .8; }
.fatal pre {
  margin: 8px 0 0; font-size: 11px; white-space: pre-wrap; word-break: break-word;
  max-height: 240px; overflow: auto;
}

/* ------------------------------------------------------------
   設定頁
   ------------------------------------------------------------ */
.panel {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); margin-bottom: 10px; overflow: hidden;
}
.panel > summary {
  padding: 13px 15px; font-weight: 650; cursor: pointer; list-style: none;
  display: flex; align-items: center; gap: 8px;
}
.panel > summary::-webkit-details-marker { display: none; }
.panel > summary::before {
  content: '›'; color: var(--fg-faint); font-size: 17px;
  transition: transform .15s; display: inline-block;
}
.panel[open] > summary::before { transform: rotate(90deg); }
.panel-body { padding: 4px 15px 17px; border-top: 1px solid var(--line); }

.badge {
  background: var(--danger); color: #fff; font-size: 11px; font-weight: 700;
  padding: 1px 7px; border-radius: 999px; margin-left: auto;
}

.admin-list { display: flex; flex-direction: column; gap: 6px; margin: 12px 0; }
.admin-row {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 11px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--surface-2);
}
.admin-row.is-off { opacity: .5; }
.admin-row .grow { flex: 1; min-width: 0; }
.admin-row .name { font-weight: 620; font-size: 14px; }
.admin-row .sub { font-size: 11.5px; color: var(--fg-faint); }
.admin-row input[type="number"], .admin-row input[type="text"] {
  width: 96px; padding: 6px 8px; border-radius: 6px;
  border: 1px solid var(--line); background: var(--surface);
}

/* 顏色 */
.swatch {
  width: 16px; height: 16px; border-radius: 4px; flex: 0 0 auto;
  border: 1px solid var(--line);
}
.admin-row input[type="color"] {
  width: 34px; height: 28px; padding: 2px; flex: 0 0 auto;
  border: 1px solid var(--line); border-radius: 6px;
  background: var(--surface); cursor: pointer;
}
.field input[type="color"] { height: 38px; padding: 3px; cursor: pointer; }

/* 場地 chip 上嘅顏色點 */
.chip-dot {
  width: 9px; height: 9px; border-radius: 50%; flex: 0 0 auto;
  border: 1px solid rgba(0, 0, 0, .18);
}

.add-form { border-top: 1px dashed var(--line); padding-top: 15px; margin-top: 6px; }
.add-form h3 { font-size: 13px; color: var(--fg-soft); margin-bottom: 11px; }
.add-form .btn-primary { margin-top: 13px; }

.check {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--fg-soft); margin-top: 13px; cursor: pointer;
}
.check input { width: 16px; height: 16px; accent-color: var(--purple); }

.result {
  margin: 12px 0 0; padding: 12px; border-radius: var(--radius-sm);
  background: var(--surface-2); border: 1px solid var(--line);
  font-size: 11.5px; white-space: pre-wrap; word-break: break-word;
  max-height: 320px; overflow: auto;
}

.table-scroll { overflow-x: auto; margin-top: 12px; }
.rate-matrix { border-collapse: collapse; font-size: 13px; }
.rate-matrix th, .rate-matrix td {
  border: 1px solid var(--line); padding: 5px 7px; text-align: center; white-space: nowrap;
}
.rate-matrix thead th { background: var(--purple-wash); color: var(--purple-ink); font-size: 11.5px; }
.rate-matrix tbody th { text-align: left; font-weight: 620; background: var(--surface-2); }
.rate-matrix input {
  width: 62px; padding: 4px 6px; border: 1px solid transparent; border-radius: 5px;
  background: transparent; text-align: center;
}
.rate-matrix input:focus {
  outline: none; border-color: var(--purple); background: var(--surface);
}
.rate-matrix input::placeholder { color: var(--fg-faint); font-size: 11px; }

/* ------------------------------------------------------------
   Toast
   ------------------------------------------------------------ */
.toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(22px + var(--safe-b)); z-index: 100;
  background: var(--fg); color: var(--bg);
  padding: 11px 19px; border-radius: 999px; font-size: 13.5px; font-weight: 600;
  box-shadow: 0 6px 26px rgba(0, 0, 0, .22); max-width: 88vw; text-align: center;
}
.toast.is-err { background: var(--danger); color: #fff; }
.toast.is-ok  { background: var(--ok); color: #fff; }

/* ============================================================
   月結單（薪酬結算單）
   ============================================================ */
.payslip {
  max-width: 820px; margin: 0 auto 40px; background: #fff; color: #1C1B2A;
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
}

.ps-banner {
  background: linear-gradient(135deg, #7F77DD 0%, #9A8FE8 55%, #B3A6F2 100%);
  color: #fff; padding: 22px 30px; text-align: center;
}
.ps-banner .co { font-size: 19px; font-weight: 700; letter-spacing: .1em; }

.ps-body { padding: 26px 30px 32px; }

.ps-title {
  text-align: center; color: #7F77DD;
  font-size: 22px; font-weight: 700; letter-spacing: .35em;
  text-indent: .35em; margin-bottom: 5px;
}
.ps-period { text-align: center; font-size: 13px; color: #5B5972; margin-bottom: 22px; }

.ps-emp {
  background: #F1F0FC; border: 1px solid #DEDBF6; border-radius: 10px;
  padding: 14px 18px; margin-bottom: 20px;
  display: grid; gap: 6px 26px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.ps-emp div { font-size: 13px; }
.ps-emp .k { color: #7873A8; font-weight: 600; margin-right: 8px; }
.ps-emp .v { font-weight: 650; }

.ps-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.ps-table th {
  background: #7F77DD; color: #fff; font-weight: 650;
  padding: 9px 8px; text-align: left; white-space: nowrap;
}
.ps-table th.num, .ps-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.ps-table td { padding: 8px; border-bottom: 1px solid #EDECF7; }
.ps-table tbody tr:nth-child(even) { background: #FAFAFE; }
.ps-table tfoot td {
  font-weight: 700; padding: 10px 8px;
  border-top: 2px solid #7F77DD; background: #F1F0FC; color: #4A429B;
}

.ps-total {
  margin-top: 22px; border: 2px solid #7F77DD; border-radius: 10px;
  padding: 16px 22px; display: flex; align-items: center; justify-content: space-between;
  background: #F7F6FE;
}
.ps-total .lbl { font-size: 14px; font-weight: 700; color: #4A429B; letter-spacing: .05em; }
.ps-total .amt {
  font-size: 29px; font-weight: 750; color: #7F77DD; font-variant-numeric: tabular-nums;
}

.ps-foot {
  margin-top: 24px; padding-top: 14px; border-top: 1px solid #EDECF7;
  font-size: 11px; color: #8A88A0; line-height: 1.7;
}
.ps-foot .pub { margin-top: 6px; }

.ps-empty { padding: 40px; text-align: center; color: #8A88A0; font-size: 14px; }

/* ============================================================
   列印：A4、強制淺色、淨係出月結單
   ============================================================ */
@media print {
  @page { size: A4 portrait; margin: 12mm; }

  html, body {
    background: #fff !important; color: #1C1B2A !important;
    font-size: 11pt;
  }
  /* 深色模式下亦強制淺色列印 */
  :root {
    --bg: #fff; --surface: #fff; --fg: #1C1B2A;
    --fg-soft: #5B5972; --fg-faint: #8A88A0; --line: #E5E4F0;
  }

  .no-print, .topbar, .toast, #view-record, #view-settings, #view-login { display: none !important; }

  #main, .page { padding: 0 !important; max-width: none !important; }

  .payslip {
    max-width: none; margin: 0; box-shadow: none !important; border-radius: 0;
    background: #fff !important;
  }
  .ps-banner {
    /* Safari / Chrome 都要，否則漸變底色印唔出 */
    -webkit-print-color-adjust: exact; print-color-adjust: exact;
  }
  .ps-table th, .ps-table tfoot td, .ps-emp, .ps-total,
  .ps-table tbody tr:nth-child(even) {
    -webkit-print-color-adjust: exact; print-color-adjust: exact;
  }
  .ps-body { padding: 20px 4px 0; }
  .ps-table { font-size: 10pt; }
  .ps-table thead { display: table-header-group; }   /* 跨頁時重複表頭 */
  .ps-table tr { break-inside: avoid; }
  .ps-total, .ps-foot { break-inside: avoid; }
}

/* ------------------------------------------------------------
   窄螢幕（iPhone）
   ------------------------------------------------------------ */
@media (max-width: 620px) {
  .topbar-brand { display: none; }
  .tabs { margin-left: 0; }
  .seg {
    grid-template-columns: 1fr auto;
    grid-template-areas: "venue del" "times calc";
    row-gap: 6px;
  }
  .seg:only-child { grid-template-columns: 1fr auto; grid-template-areas: "times calc"; }
  .seg-venue   { grid-area: venue; max-width: none; }
  .entry-times { grid-area: times; }
  .entry-calc  { grid-area: calc; }
  .seg-del     { grid-area: del; justify-self: end; }
  .metric-value { font-size: 22px; }
  .ps-body, .ps-banner { padding-left: 18px; padding-right: 18px; }
  .ps-title { font-size: 18px; letter-spacing: .25em; }
  .ps-total { flex-direction: column; align-items: flex-start; gap: 6px; }
}