/* ==========================================================================
   侧边栏折叠 + 账户体系（登录页 / 账户设置）
   ========================================================================== */

/* ------------------------------ 折叠按钮 ------------------------------ */
.rail-toggle {
  display: grid; place-items: center;
  width: 28px; height: 28px; margin-left: auto; flex: 0 0 auto;
  border-radius: 9px; color: var(--ink-3);
  border: 1px solid transparent;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .3s var(--ease);
}
.rail-toggle .ic { width: 16px; height: 16px; }
.rail-toggle:hover { background: var(--card); color: var(--ink); border-color: var(--line-2); }

/* 注意：grid-template-columns 用 var(--rail-w) 时不能加 transition——Chrome 不会因自定义属性
   变化重新解析带 var() 的过渡属性，结果就是折叠点了没反应。这里保持瞬时切换。 */

/* 折叠态：只留图标（桌面宽度下生效；≤980px 本来就窄栏，走原逻辑） */
@media (min-width: 981px) {
  .app.rail-mini { --rail-w: 78px; grid-template-columns: 78px minmax(0, 1fr); }
  .app.rail-mini .rail { padding-left: 12px; padding-right: 12px; align-items: center; }
  .app.rail-mini .brand { padding: 2px; justify-content: center; gap: 0; }
  .app.rail-mini .brand-txt,
  .app.rail-mini .rail-label,
  .app.rail-mini .nav-item span,
  .app.rail-mini .db-chip > div,
  .app.rail-mini .user-meta,
  .app.rail-mini .theme-btn span { display: none; }
  .app.rail-mini .rail-toggle {
    position: absolute; top: 34px; right: -14px; margin: 0;
    width: 26px; height: 26px; border-radius: 50%;
    background: var(--card); border-color: var(--line);
    box-shadow: var(--shadow-1); color: var(--ink-2);
  }
  .app.rail-mini .rail-toggle .ic { transform: rotate(180deg); }
  .app.rail-mini .rail { overflow: visible; }
  .app.rail-mini .nav { width: 100%; }
  .app.rail-mini .nav-item { justify-content: center; padding: 12px; }
  .app.rail-mini .nav-item.active::before { left: -12px; }
  .app.rail-mini .db-chip,
  .app.rail-mini .theme-btn { justify-content: center; padding: 11px; width: 100%; }
  .app.rail-mini .user-chip { justify-content: center; padding: 8px 0; width: 100%; }
  .app.rail-mini .user-chip .avatar { margin: 0; }
  .app.rail-mini .topbar { padding-left: 30px; padding-right: 30px; }
  .app.rail-mini .content { padding-left: 30px; padding-right: 30px; }
}

/* 折叠态悬停提示 */
.app.rail-mini .nav-item:hover .ic { transform: scale(1.08); }

/* ------------------------------ 用户信息条 ------------------------------ */
.user-chip {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 14px;
  border: 1px solid var(--line-2); background: var(--card-2);
}
.avatar {
  width: 30px; height: 30px; flex: 0 0 auto; border-radius: 10px;
  display: grid; place-items: center;
  font-family: var(--font-display); font-size: 13px; font-weight: 650; letter-spacing: .01em;
  color: #F6F1E3; background: linear-gradient(155deg, var(--jade-2), var(--jade) 70%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .2);
  text-transform: uppercase;
}
html[data-theme="dark"] .avatar { color: #08130F; }
.user-meta { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; flex: 1; }
.user-meta b { font-size: 12.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-meta span { font-size: 11px; color: var(--ink-3); }
.icon-btn.tiny { width: 28px; height: 28px; border-radius: 9px; }
.icon-btn.tiny .ic { width: 15px; height: 15px; }

/* -------------------------------- 登录页 -------------------------------- */
.auth-screen { position: fixed; inset: 0; z-index: 300; display: grid; place-items: center; padding: 22px; }
.auth-veil {
  position: absolute; inset: 0;
  background:
    radial-gradient(900px 520px at 84% -8%, rgba(176, 128, 60, .22), transparent 62%),
    radial-gradient(760px 480px at 6% 108%, rgba(86, 211, 164, .18), transparent 60%),
    linear-gradient(150deg, #0E4F3E, #0A3A2D 62%, #071F19);
}
html[data-theme="dark"] .auth-veil {
  background:
    radial-gradient(900px 520px at 84% -8%, rgba(217, 178, 104, .16), transparent 62%),
    radial-gradient(760px 480px at 6% 108%, rgba(86, 211, 164, .12), transparent 60%),
    linear-gradient(150deg, #08100C, #060A08 70%);
}
.auth-card {
  position: relative; width: min(420px, 100%);
  padding: 30px 30px 24px; border-radius: 26px;
  background: var(--card); border: 1px solid var(--line-2);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .55);
  animation: authIn .42s var(--ease-out) both;
}
@keyframes authIn { from { opacity: 0; transform: translateY(16px) scale(.97); } to { opacity: 1; transform: none; } }
.auth-brand { display: flex; align-items: center; gap: 11px; margin-bottom: 22px; }
.auth-brand-txt { display: flex; flex-direction: column; line-height: 1.28; }
.auth-brand-txt b { font-family: var(--font-display); font-size: 16px; letter-spacing: .04em; }
.auth-brand-txt span { font-size: 11.5px; color: var(--ink-3); }
.auth-head { margin-bottom: 18px; }
.auth-head h2 { font-size: 21px; }
.auth-head p { font-size: 12.5px; color: var(--ink-3); margin-top: 4px; line-height: 1.55; }
.auth-form { display: flex; flex-direction: column; gap: 13px; }
/* 登录卡是纯白底：输入框改用白底+清晰描边，避免浅灰填充发虚 */
.auth-form .field input {
  background: var(--card);
  border-color: var(--line);
  height: 42px;
}
.auth-form .field input:hover { border-color: var(--ink-3); }
.auth-form .field input:focus { border-color: var(--jade); box-shadow: 0 0 0 3px var(--jade-soft); }
.auth-submit { width: 100%; height: 44px; margin-top: 4px; font-size: 14px; }
.auth-error {
  font-size: 12.5px; color: var(--rose); background: var(--rose-soft);
  padding: 9px 12px; border-radius: 10px; line-height: 1.5;
}
.auth-foot { margin-top: 16px; text-align: center; font-size: 11.5px; color: var(--ink-3); letter-spacing: .02em; }

/* 登录时的模糊背景（未登录也能看到壳子但不给点） */
body.locked { overflow: hidden; }
body.locked .app { filter: blur(6px) saturate(.9); pointer-events: none; user-select: none; }

/* ------------------------------ 账户设置页 ------------------------------ */
.profile-line { display: flex; align-items: center; gap: 14px; }
.profile-line .avatar { width: 52px; height: 52px; border-radius: 16px; font-size: 19px; }
.profile-line .meta b { display: block; font-family: var(--font-display); font-size: 18px; letter-spacing: -.02em; }
.profile-line .meta span { font-size: 12.5px; color: var(--ink-3); }

.kv { display: flex; flex-direction: column; gap: 9px; margin-top: 18px; }
.kv-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 13px; padding-bottom: 9px; border-bottom: 1px solid var(--line-2); }
.kv-row:last-child { border-bottom: 0; padding-bottom: 0; }
.kv-row .k { color: var(--ink-3); }
.kv-row .v { font-weight: 600; font-variant-numeric: tabular-nums; }

table.simple { width: 100%; border-collapse: collapse; font-size: 13px; }
table.simple th {
  text-align: left; font-size: 11.5px; letter-spacing: .05em; text-transform: uppercase;
  color: var(--ink-3); font-weight: 600; padding: 9px 10px; border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
table.simple td { padding: 10px; border-bottom: 1px solid var(--line-2); vertical-align: middle; }
table.simple tbody tr:last-child td { border-bottom: 0; }
table.simple tbody tr:hover { background: var(--card-2); }
table.simple .num { text-align: right; font-variant-numeric: tabular-nums; }
.role-pill {
  display: inline-flex; align-items: center; height: 23px; padding: 0 9px; border-radius: 8px;
  font-size: 11.5px; font-weight: 600; white-space: nowrap;
}
.role-pill.r-admin { color: var(--jade); background: var(--jade-soft); }
.role-pill.r-manager { color: var(--violet); background: var(--violet-soft); }
.role-pill.r-viewer { color: var(--ink-3); background: var(--card-2); box-shadow: inset 0 0 0 1px var(--line); }
.role-pill.r-off { color: var(--rose); background: var(--rose-soft); }

.form-inline { display: flex; align-items: flex-end; gap: 10px; flex-wrap: wrap; }
.form-inline .field { min-width: 132px; flex: 1 1 132px; }
.form-inline .btn { height: 40px; }

.audit-list { display: flex; flex-direction: column; }
.audit-row {
  display: grid; grid-template-columns: 118px 96px 88px minmax(0, 1fr); gap: 12px; align-items: center;
  padding: 10px 4px; border-bottom: 1px solid var(--line-2); font-size: 12.5px;
}
.audit-row:last-child { border-bottom: 0; }
.audit-row .t { color: var(--ink-3); font-family: var(--font-num); font-variant-numeric: tabular-nums; }
.audit-row .who { font-weight: 600; }
.audit-row .what { color: var(--ink-2); }
.audit-row .detail { color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

@media (max-width: 820px) {
  .audit-row { grid-template-columns: 1fr auto; row-gap: 4px; }
  .audit-row .t { grid-column: 1 / -1; }
}

/* 只读角色：隐藏动作用按钮 */
body[data-role="viewer"] .btn-primary,
body[data-role="viewer"] #addRoomBtn,
body[data-role="viewer"] .row-actions,
body[data-role="viewer"] .pay-toggle,
body[data-role="viewer"] #bulkbar,
body[data-role="viewer"] #importBtn { display: none !important; }

@media print {
  .auth-screen { display: none !important; }
}