/* =====================================================================
   軟體分享站 · 後台管理樣式
   ===================================================================== */

:root {
  color-scheme: light;

  --bg:        #f4f6fa;
  --surface:   #ffffff;
  --surface-2: #f7f9fc;
  --surface-3: #eef2f7;
  --border:    #e4e9f0;
  --border-2:  #cfd8e3;

  --text:      #0f172a;
  --text-2:    #64748b;
  --text-3:    #94a3b8;

  --brand:     #2563eb;
  --brand-2:   #4f46e5;
  --brand-soft:#eff4ff;
  --brand-ink: #1e40af;

  --ok:        #059669;
  --ok-soft:   #ecfdf5;
  --warn:      #d97706;
  --warn-soft: #fffbeb;
  --danger:    #dc2626;
  --danger-soft:#fef2f2;

  --sidebar:   #0f1729;
  --sidebar-2: #1b2438;

  --shadow-sm: 0 1px 2px rgba(15,23,42,.06);
  --shadow:    0 4px 16px -5px rgba(15,23,42,.12), 0 2px 5px -2px rgba(15,23,42,.06);
  --shadow-lg: 0 20px 44px -14px rgba(15,23,42,.22);

  --r-sm: 8px;
  --r:    11px;
  --r-lg: 16px;
  --ease: cubic-bezier(.22,.8,.3,1);
  --sw:   248px;
}

:root[data-theme="dark"] {
  color-scheme: dark;

  --bg:        #0a0e17;
  --surface:   #121a28;
  --surface-2: #172033;
  --surface-3: #1e293c;
  --border:    #24304a;
  --border-2:  #364155;

  --text:      #e8eef8;
  --text-2:    #94a3b8;
  --text-3:    #64748b;

  --brand:     #60a5fa;
  --brand-2:   #818cf8;
  --brand-soft:#172554;
  --brand-ink: #bfdbfe;

  --ok:        #34d399;
  --ok-soft:   #052e26;
  --warn:      #fbbf24;
  --warn-soft: #422006;
  --danger:    #f87171;
  --danger-soft:#450a0a;

  --sidebar:   #080c14;
  --sidebar-2: #131c2e;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow:    0 4px 18px -5px rgba(0,0,0,.6);
  --shadow-lg: 0 22px 48px -16px rgba(0,0,0,.75);
}

/* ---------- 基礎 ---------- */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC",
               "Noto Sans TC", "Microsoft JhengHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1,h2,h3,h4 { margin: 0; line-height: 1.35; font-weight: 700; letter-spacing: -.015em; }
button, input, select, textarea { font: inherit; color: inherit; }
.num { font-variant-numeric: tabular-nums; }

:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; border-radius: 4px; }

/* ---------- 版面 ---------- */
.layout { display: flex; min-height: 100vh; }

/* ---------- 側邊欄 ---------- */
.sidebar {
  width: var(--sw);
  flex-shrink: 0;
  background: var(--sidebar);
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  position: fixed;
  inset-block: 0;
  inset-inline-start: 0;
  z-index: 60;
  transition: transform .28s var(--ease);
}

.sb-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 20px 20px 18px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  color: #fff;
  font-weight: 800;
  letter-spacing: -.02em;
  font-size: 15.5px;
}
.sb-mark {
  width: 32px; height: 32px;
  border-radius: 9px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  flex-shrink: 0;
}
.sb-mark svg { width: 17px; height: 17px; }
.sb-brand small { display: block; font-size: 10.5px; font-weight: 500; color: #64748b; letter-spacing: .06em; }

.sb-nav { flex: 1; overflow-y: auto; padding: 14px 12px; }
.sb-group { margin-bottom: 20px; }
.sb-label {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .1em;
  color: #475569;
  padding: 0 10px 8px;
}

.sb-nav a {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 11px;
  border-radius: var(--r-sm);
  font-size: 13.8px;
  font-weight: 500;
  color: #94a3b8;
  margin-bottom: 2px;
  transition: all .16s var(--ease);
}
.sb-nav a svg { width: 17px; height: 17px; flex-shrink: 0; opacity: .85; }
.sb-nav a:hover { background: var(--sidebar-2); color: #e2e8f0; }
.sb-nav a.active {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 12px -4px rgba(37,99,235,.7);
}
.sb-nav a.active svg { opacity: 1; }
.sb-nav .badge-n {
  margin-inline-start: auto;
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 999px;
  background: rgba(255,255,255,.1);
  font-variant-numeric: tabular-nums;
}

.sb-foot {
  padding: 14px;
  border-top: 1px solid rgba(255,255,255,.07);
}
.sb-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--r-sm);
  background: var(--sidebar-2);
}
.sb-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}
.sb-user-info { min-width: 0; flex: 1; }
.sb-user-info b { display: block; font-size: 13px; color: #e2e8f0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sb-user-info span { font-size: 11px; color: #64748b; }
.sb-logout {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: 7px;
  color: #64748b;
  transition: all .16s var(--ease);
  flex-shrink: 0;
}
.sb-logout:hover { background: rgba(248,113,113,.14); color: #f87171; }
.sb-logout svg { width: 15px; height: 15px; }

/* ---------- 主內容 ---------- */
.main {
  flex: 1;
  min-width: 0;
  margin-inline-start: var(--sw);
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 62px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 26px;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 17px; font-weight: 700; }
.topbar .sub { font-size: 12.5px; color: var(--text-3); font-weight: 400; margin-inline-start: 4px; }
.topbar-actions { margin-inline-start: auto; display: flex; align-items: center; gap: 9px; }

.hamburger { display: none; }

.content { padding: 26px; }

/* ---------- 通用元件 ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}
.card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px 22px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.card-head h2 { font-size: 15.5px; font-weight: 700; }
.card-head .sub { font-size: 12.5px; color: var(--text-3); }
.card-head .right { margin-inline-start: auto; display: flex; gap: 9px; align-items: center; flex-wrap: wrap; }
.card-body { padding: 22px; }

/* 統計卡 */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px;
  overflow: hidden;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.stat:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.stat-ico {
  width: 40px; height: 40px;
  border-radius: 11px;
  display: grid; place-items: center;
  margin-bottom: 14px;
}
.stat-ico svg { width: 19px; height: 19px; }
.stat-ico.b { background: var(--brand-soft); color: var(--brand); }
.stat-ico.g { background: var(--ok-soft); color: var(--ok); }
.stat-ico.o { background: var(--warn-soft); color: var(--warn); }
.stat-ico.p { background: color-mix(in srgb, var(--brand-2) 12%, transparent); color: var(--brand-2); }
.stat b {
  display: block;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.stat span { font-size: 12.5px; color: var(--text-3); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.tbl th {
  text-align: start;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--text-3);
  padding: 11px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
table.tbl td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
table.tbl tbody tr { transition: background .14s var(--ease); }
table.tbl tbody tr:hover { background: var(--surface-2); }
table.tbl tbody tr:last-child td { border-bottom: 0; }
table.tbl td.nowrap, table.tbl th.nowrap { white-space: nowrap; }
table.tbl td.end, table.tbl th.end { text-align: end; }

.t-name { display: flex; align-items: center; gap: 12px; min-width: 0; }
.t-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  flex-shrink: 0;
  object-fit: cover;
  border: 1px solid var(--border);
  background: var(--surface-3);
}
.t-icon.ph {
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand-soft), var(--surface-2));
  color: var(--brand);
  font-weight: 800;
  font-size: 14px;
}
.t-name b { display: block; font-weight: 650; font-size: 13.8px; }
.t-name small { color: var(--text-3); font-size: 11.5px; font-family: ui-monospace, Menlo, Consolas, monospace; }

/* ---------- 徽章 ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 650;
  padding: 3px 9px;
  border-radius: 7px;
  white-space: nowrap;
}
.badge.on   { background: var(--ok-soft);     color: var(--ok); }
.badge.off  { background: var(--surface-3);   color: var(--text-3); }
.badge.info { background: var(--brand-soft);  color: var(--brand-ink); }
.badge.warn { background: var(--warn-soft);   color: var(--warn); }
.badge.err  { background: var(--danger-soft); color: var(--danger); }

.dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ---------- 按鈕 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 38px;
  padding: 0 16px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all .17s var(--ease);
  white-space: nowrap;
}
.btn:hover { background: var(--surface-2); border-color: var(--border-2); }
.btn svg { width: 15px; height: 15px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 3px 10px -3px color-mix(in srgb, var(--brand) 65%, transparent);
}
.btn-primary:hover { filter: brightness(1.08); border-color: transparent; transform: translateY(-1px); }

.btn-danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 32%, var(--border)); }
.btn-danger:hover { background: var(--danger-soft); border-color: var(--danger); }

.btn-sm { height: 31px; padding: 0 11px; font-size: 12.5px; }
.btn-icon { width: 31px; height: 31px; padding: 0; }
.btn-lg { height: 44px; padding: 0 22px; font-size: 14.5px; }
.btn-block { width: 100%; }

.act-row { display: flex; gap: 6px; justify-content: flex-end; }

/* ---------- 表單 ---------- */
.form-grid { display: grid; gap: 20px; }
.form-grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.field label {
  display: block;
  font-size: 13px;
  font-weight: 650;
  margin-bottom: 7px;
}
.field label .req { color: var(--danger); margin-inline-start: 2px; }
.field .hint { font-size: 12px; color: var(--text-3); margin-top: 6px; line-height: 1.65; }

.input, .select, .textarea {
  width: 100%;
  padding: 10px 13px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
  font-size: 14px;
  transition: all .17s var(--ease);
}
.input:hover, .select:hover, .textarea:hover { border-color: var(--border-2); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3.5px color-mix(in srgb, var(--brand) 15%, transparent);
}
.input::placeholder, .textarea::placeholder { color: var(--text-3); }
.textarea { min-height: 150px; resize: vertical; line-height: 1.8; }
.select { appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%2394a3b8' stroke-width='1.6'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 11px center; background-size: 15px;
  padding-inline-end: 34px;
}
.input-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }

.input-group { display: flex; align-items: stretch; }
.input-group .prefix {
  display: flex; align-items: center;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-inline-end: 0;
  border-start-start-radius: var(--r-sm);
  border-end-start-radius: var(--r-sm);
  background: var(--surface-2);
  color: var(--text-3);
  font-size: 12.5px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  white-space: nowrap;
}
.input-group .input { border-start-start-radius: 0; border-end-start-radius: 0; }

/* 開關 */
.switch { display: inline-flex; align-items: center; gap: 11px; cursor: pointer; user-select: none; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch .track {
  width: 42px; height: 24px;
  border-radius: 999px;
  background: var(--border-2);
  position: relative;
  transition: background .2s var(--ease);
  flex-shrink: 0;
}
.switch .track::after {
  content: "";
  position: absolute;
  top: 3px; inset-inline-start: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,.28);
  transition: transform .2s var(--ease);
}
.switch input:checked + .track { background: linear-gradient(135deg, var(--brand), var(--brand-2)); }
.switch input:checked + .track::after { transform: translateX(18px); }
.switch input:focus-visible + .track { box-shadow: 0 0 0 3.5px color-mix(in srgb, var(--brand) 20%, transparent); }
.switch .stxt { font-size: 13.5px; font-weight: 500; }

/* 檔案上傳區 */
.drop {
  border: 2px dashed var(--border-2);
  border-radius: var(--r-lg);
  padding: 30px 22px;
  text-align: center;
  background: var(--surface-2);
  cursor: pointer;
  transition: all .2s var(--ease);
}
.drop:hover, .drop.over {
  border-color: var(--brand);
  background: color-mix(in srgb, var(--brand) 5%, var(--surface-2));
}
.drop svg { width: 34px; height: 34px; color: var(--text-3); margin: 0 auto 12px; }
.drop.over svg, .drop:hover svg { color: var(--brand); }
.drop b { display: block; font-size: 14px; margin-bottom: 5px; }
.drop span { font-size: 12.5px; color: var(--text-3); }
.drop input[type=file] { display: none; }

.file-picked {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 15px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface-2);
  margin-top: 12px;
}
.file-picked .fi {
  width: 36px; height: 36px;
  border-radius: 9px;
  display: grid; place-items: center;
  background: var(--brand-soft);
  color: var(--brand);
  flex-shrink: 0;
}
.file-picked .fi svg { width: 17px; height: 17px; }
.file-picked .meta { min-width: 0; flex: 1; }
.file-picked b { display: block; font-size: 13.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-picked span { font-size: 12px; color: var(--text-3); }

/* 上傳進度 */
.progress {
  height: 6px;
  border-radius: 999px;
  background: var(--surface-3);
  overflow: hidden;
  margin-top: 12px;
}
.progress i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  transition: width .25s var(--ease);
}

/* 圖示預覽 */
.icon-preview {
  display: flex;
  align-items: center;
  gap: 14px;
}
.icon-preview img, .icon-preview .ph {
  width: 62px; height: 62px;
  border-radius: 15px;
  border: 1px solid var(--border);
  object-fit: cover;
  background: var(--surface-3);
  flex-shrink: 0;
}
.icon-preview .ph {
  display: grid; place-items: center;
  color: var(--text-3);
}
.icon-preview .ph svg { width: 22px; height: 22px; }

/* ---------- 提示訊息 ---------- */
.alerts { display: grid; gap: 10px; margin-bottom: 20px; }
.alert {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 13px 16px;
  border-radius: var(--r);
  font-size: 13.5px;
  font-weight: 500;
  border: 1px solid transparent;
  animation: slidein .35s var(--ease) both;
}
.alert svg { width: 17px; height: 17px; flex-shrink: 0; margin-top: 2px; }
.alert.ok   { background: var(--ok-soft);     color: var(--ok);     border-color: color-mix(in srgb, var(--ok) 26%, transparent); }
.alert.err  { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 26%, transparent); }
.alert.warn { background: var(--warn-soft);   color: var(--warn);   border-color: color-mix(in srgb, var(--warn) 26%, transparent); }
.alert.info { background: var(--brand-soft);  color: var(--brand-ink); border-color: color-mix(in srgb, var(--brand) 24%, transparent); }

@keyframes slidein {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: none; }
}

/* ---------- 分頁 ---------- */
.pager {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
  padding: 20px;
  flex-wrap: wrap;
}
.pager a, .pager span {
  min-width: 34px;
  height: 34px;
  padding: 0 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
  transition: all .16s var(--ease);
}
.pager a:hover { border-color: var(--brand); color: var(--brand); }
.pager .cur {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  border-color: transparent;
  color: #fff;
}
.pager .gap { border: 0; color: var(--text-3); }

/* ---------- 空狀態 ---------- */
.empty {
  text-align: center;
  padding: 64px 24px;
  color: var(--text-3);
}
.empty svg { width: 46px; height: 46px; opacity: .35; margin: 0 auto 15px; }
.empty h3 { font-size: 15.5px; color: var(--text-2); margin-bottom: 6px; }
.empty p { margin: 0 0 18px; font-size: 13.5px; }

/* ---------- 登入頁 ---------- */
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(820px 380px at 20% -10%, color-mix(in srgb, var(--brand) 20%, transparent), transparent 60%),
    radial-gradient(680px 320px at 85% 5%, color-mix(in srgb, var(--brand-2) 16%, transparent), transparent 58%),
    var(--bg);
}
.login-box {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 38px 34px;
  box-shadow: var(--shadow-lg);
}
.login-logo {
  width: 52px; height: 52px;
  border-radius: 15px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
  margin: 0 auto 20px;
  box-shadow: 0 10px 24px -8px color-mix(in srgb, var(--brand) 65%, transparent);
}
.login-logo svg { width: 25px; height: 25px; }
.login-box h1 { font-size: 20px; text-align: center; margin-bottom: 6px; }
.login-box .lead { text-align: center; color: var(--text-3); font-size: 13.5px; margin: 0 0 26px; }
.login-box .field { margin-bottom: 16px; }
.login-foot { text-align: center; margin-top: 22px; font-size: 12.5px; color: var(--text-3); }
.login-foot a:hover { color: var(--brand); }

/* ---------- 下載紀錄專用 ---------- */
.flag { font-size: 17px; line-height: 1; }
.geo { display: flex; align-items: center; gap: 9px; }
.geo b { font-weight: 600; }
.geo small { color: var(--text-3); }

.ip-cell {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  color: var(--text-2);
}

.hits-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-ink);
  font-weight: 700;
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
}

/* 排行長條 */
.rank-list { display: grid; gap: 3px; }
.rank-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  overflow: hidden;
  transition: background .16s var(--ease);
}
.rank-item:hover { background: var(--surface-2); }
.rank-bar {
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  background: linear-gradient(90deg,
    color-mix(in srgb, var(--brand) 16%, transparent),
    color-mix(in srgb, var(--brand) 4%, transparent));
  border-radius: var(--r-sm);
  z-index: 0;
}
.rank-item > * { position: relative; z-index: 1; }
.rank-no {
  width: 22px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
.rank-name { flex: 1; min-width: 0; font-size: 13.5px; font-weight: 550; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-val { font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; flex-shrink: 0; }

/* ---------- 工具列 ---------- */
.filters {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.filters .input, .filters .select { width: auto; min-width: 160px; height: 38px; padding-block: 0; }

/* ---------- 響應式 ---------- */
@media (max-width: 1024px) {
  .sidebar { transform: translateX(-100%); box-shadow: var(--shadow-lg); }
  .sidebar.open { transform: none; }
  .main { margin-inline-start: 0; }
  .hamburger {
    display: grid;
    place-items: center;
    width: 36px; height: 36px;
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: var(--r-sm);
    cursor: pointer;
    color: var(--text-2);
  }
  .hamburger svg { width: 18px; height: 18px; }
  .sb-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(2,6,23,.5);
    z-index: 55;
    backdrop-filter: blur(2px);
  }
}

@media (max-width: 620px) {
  .content { padding: 18px 16px; }
  .topbar { padding: 0 16px; }
  .topbar h1 { font-size: 15.5px; }
  .topbar .sub { display: none; }
  .card-body { padding: 17px; }
  .card-head { padding: 15px 17px; }
  .stat-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
  .stat { padding: 16px; }
  .stat b { font-size: 23px; }
  .login-box { padding: 30px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* ---------- 列印 ---------- */
@media print {
  .sidebar, .topbar, .btn, .pager { display: none !important; }
  .main { margin: 0; }
  .content { padding: 0; }
}