/* ============================================================
   一席会场服务 - 用户端全局样式
   ============================================================ */

/* ── CSS 变量 ── */
:root {
  --color-primary: #ffbe14;
  --color-primary-hover: #ffd44d;
  --color-primary-active: #e6a900;
  --color-primary-bg: #FFF8E7;
  --color-success: #52c41a;
  --color-success-bg: #f6ffed;
  --color-warning: #faad14;
  --color-warning-bg: #fffbe6;
  --color-error: #ffbe14;
  --color-error-bg: #FFF8E7;
  --color-text: #333333;
  --color-text-secondary: #666666;
  --color-text-placeholder: #999999;
  --color-border: #d9d9d9;
  --color-divider: #f0f0f0;
  --color-bg: #f0f2f5;
  --color-bg-card: #ffffff;
  --color-bg-hover: #fafafa;
  --seat-disabled: #e8e8e8;
  --seat-enabled: #ffffff;
  --seat-assigned: #FFF8E7;
  --seat-checked: #f6ffed;
  --seat-selected: #ffbe14;
  --navbar-height: 56px;
  --content-max-width: 1200px;
  --border-radius: 8px;
  --border-radius-sm: 4px;
  --font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-size-base: 15px;
  --font-size-sm: 13px;
  --font-size-lg: 17px;
  --shadow-card: 0 1px 2px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.1);
  --shadow-modal: 0 6px 16px rgba(0,0,0,0.08), 0 3px 6px -4px rgba(0,0,0,0.12), 0 9px 28px 8px rgba(0,0,0,0.05);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: var(--font-size-base); -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-family);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); }
img { max-width: 100%; vertical-align: middle; }
input, button, select, textarea { font-family: inherit; font-size: inherit; }

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background: #222d32;
  border-bottom: 1px solid rgba(255,190,20,0.2);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  z-index: 1000;
}
.navbar-inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 32px;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: var(--font-size-lg);
  color: #fff;
  white-space: nowrap;
}
.navbar-brand:hover { color: #ffbe14; }
.navbar-brand svg { flex-shrink: 0; color: #ffbe14; }
.navbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-link {
  padding: 0 16px;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  border-radius: var(--border-radius-sm);
  color: #fff;
  font-size: var(--font-size-lg);
  transition: all .15s;
  white-space: nowrap;
  position: relative;
}
.nav-link:hover { background: rgba(255,255,255,0.08); color: #ffbe14 !important; }
.nav-link.active { color: #ffbe14; background: transparent; font-weight: 500; }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 3px;
  background: #ffbe14;
  border-radius: 1px;
}
.navbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

/* Mobile toggler */
.navbar-toggler {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 6px;
  border: none;
  background: none;
  cursor: pointer;
}
.navbar-toggler span {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all .2s;
}

/* User dropdown */
.user-dropdown { position: relative; }
.user-dropdown-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.user-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #ffbe14;
  color: #fff;
  font-size: var(--font-size-sm);
  font-weight: 500;
}
.user-avatar-lg { width: 40px; height: 40px; font-size: var(--font-size-lg); }
.user-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  min-width: 200px;
  background: var(--color-bg-card);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-modal);
  border: 1px solid var(--color-divider);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all .15s;
  z-index: 1010;
}
.user-dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
}
.dropdown-phone { font-weight: 500; font-size: var(--font-size-base); }
.dropdown-divider { height: 1px; background: var(--color-divider); margin: 4px 0; }
.dropdown-item {
  display: block;
  width: 100%;
  padding: 8px 16px;
  color: var(--color-text);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-size: var(--font-size-base);
  transition: background .15s;
}
.dropdown-item:hover { background: var(--color-bg-hover); }
.dropdown-item-danger { color: var(--color-error); }
.dropdown-item-danger:hover { background: var(--color-error-bg); }

/* Mobile collapse */
.navbar-collapse {
  display: none;
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  background: #1B2838;
  border-bottom: 1px solid rgba(212,168,67,0.2);
  padding: 8px 16px;
  box-shadow: var(--shadow-card);
  z-index: 999;
}
.navbar-collapse.show { display: block; }
.navbar-collapse .nav-link {
  display: block;
  padding: 10px 16px;
  border-radius: var(--border-radius-sm);
}
.navbar-collapse .nav-link.active::after { display: none; }

/* ── Main content ── */
.main-content {
  margin-top: var(--navbar-height);
  padding: 24px 0;
  min-height: calc(100vh - var(--navbar-height));
}
.container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Card ── */
.card {
  background: var(--color-bg-card);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-divider);
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-divider);
  font-weight: 600;
  font-size: var(--font-size-lg);
}
.card-body { padding: 20px; }
.card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--color-divider);
  background: var(--color-bg-hover);
  border-radius: 0 0 var(--border-radius) var(--border-radius);
}
/* 深色 footer（会议/会场列表底部操作栏） */
.card-footer-dark {
  background: #566a7a !important;
  border-top-color: rgba(255,190,20,0.15);
}
.card-footer-dark .btn {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.25);
}
.card-footer-dark .btn:hover {
  background: rgba(255,255,255,0.08);
  color: #ffbe14;
  border-color: #ffbe14;
}
.card-footer-dark .btn-danger {
  background: var(--color-error);
  border-color: var(--color-error);
  color: #fff;
}
.card-footer-dark .btn-danger:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #fff;
}
.card-footer-dark .btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.card-footer-dark .btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}
.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  padding: 0;
  font-size: 15px;
  font-weight: 600;
}
.card.card-near {
  background: #fff5f5;
  border-color: #fecaca;
}

/* ── Button ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background: var(--color-bg-card);
  color: var(--color-text);
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); color: #fff; }
.btn-primary:active { background: var(--color-primary-active); border-color: var(--color-primary-active); }
.btn-success { background: var(--color-success); color: #fff; border-color: var(--color-success); }
.btn-success:hover { opacity: .85; color: #fff; }
.btn-danger { background: var(--color-error); color: #fff; border-color: var(--color-error); }
.btn-danger:hover { opacity: .85; color: #fff; }
.btn-warning { background: var(--color-warning); color: #fff; border-color: var(--color-warning); }
.btn-warning:hover { opacity: .85; color: #fff; }
.btn-sm { padding: 4px 10px; font-size: var(--font-size-sm); }
.btn-lg { padding: 10px 24px; font-size: var(--font-size-lg); }
.btn-block { width: 100%; }

/* ── Form ── */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: var(--font-size-base);
  color: var(--color-text);
}
.form-label .required { color: var(--color-error); margin-left: 2px; }
.form-control {
  width: 100%;
  padding: 8px 12px;
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  outline: none;
  transition: border-color .15s;
}
.form-control:focus { border-color: var(--color-primary); box-shadow: 0 0 0 2px var(--color-primary-bg); }
.form-control::placeholder { color: var(--color-text-placeholder); }
.form-control:disabled { background: var(--color-bg-hover); cursor: not-allowed; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M2 4l4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }
.form-hint { font-size: var(--font-size-sm); color: var(--color-text-placeholder); margin-top: 4px; }
.form-error { font-size: var(--font-size-sm); color: var(--color-error); margin-top: 4px; }

/* ── Table ── */
.table-wrapper { overflow-x: auto; }
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-base);
}
.table th, .table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--color-divider);
}
.table th {
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-bg-hover);
  white-space: nowrap;
}
.table tr:hover td { background: var(--color-bg-hover); }

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all .2s;
}
.modal-overlay.show { opacity: 1; visibility: visible; }
.modal {
  background: var(--color-bg-card);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-modal);
  width: 90%;
  max-width: 520px;
  max-height: 85vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(.95);
  transition: transform .2s;
}
.modal-overlay.show .modal { transform: scale(1); }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-divider);
}
.modal-title { font-weight: 600; font-size: var(--font-size-lg); }
.modal-close {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  font-size: 18px;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-radius: var(--border-radius-sm);
}
.modal-close:hover { background: var(--color-bg-hover); color: var(--color-text); }
.modal-body { padding: 20px; overflow-y: auto; flex: 1; }
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid var(--color-divider);
}

/* ── Toast ── */
#toast-container {
  position: fixed;
  top: calc(var(--navbar-height) + 16px);
  right: 16px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-base);
  color: #fff;
  min-width: 240px;
  max-width: 420px;
  box-shadow: var(--shadow-card);
  animation: toast-in .25s ease-out;
}
.toast-success { background: var(--color-success); }
.toast-error   { background: var(--color-error); }
.toast-warning { background: var(--color-warning); }
.toast-info    { background: var(--color-primary); }
@keyframes toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
.toast-close {
  margin-left: auto;
  background: none;
  border: none;
  color: rgba(255,255,255,.7);
  cursor: pointer;
  font-size: 16px;
  padding: 0 2px;
}
.toast-close:hover { color: #fff; }

/* ── Badge ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: 10px;
  line-height: 1.5;
}
.badge-free   { background: var(--color-divider); color: var(--color-text-secondary); }
.badge-basic  { background: var(--color-primary-bg); color: var(--color-primary); }
.badge-pro    { background: var(--color-warning-bg); color: #d48806; }
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-error   { background: var(--color-error-bg); color: var(--color-error); }
.badge-warning { background: var(--color-warning-bg); color: #d48806; }
.badge-purple  { background: #f3e8ff; color: #9333ea; }

/* ── Pagination ── */
.pagination {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.pagination-item, .pagination-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background: var(--color-bg-card);
  color: var(--color-text);
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all .15s;
}
.pagination-link:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination-item.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.pagination-item.disabled { opacity: .4; cursor: not-allowed; }

/* ── Global Loading ── */
.global-loading {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,.7);
  z-index: 2500;
  display: flex;
  align-items: center;
  justify-content: center;
}
.global-loading.d-none { display: none !important; }
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--color-divider);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Confirm dialog ── */
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.confirm-box {
  background: var(--color-bg-card);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-modal);
  padding: 24px;
  max-width: 400px;
  width: 90%;
  text-align: center;
}
.confirm-msg { font-size: var(--font-size-lg); margin-bottom: 20px; }
.confirm-actions { display: flex; gap: 8px; justify-content: center; }

/* ── Session modal ── */
.session-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.session-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.45);
}
.session-modal-dialog {
  position: relative;
  z-index: 1;
  width: 90%;
  max-width: 460px;
  animation: modal-in .2s ease-out;
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(-20px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Utilities ── */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-muted  { color: var(--color-text-secondary); }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-danger  { color: var(--color-error); }
.text-warning { color: var(--color-warning); }
.font-bold { font-weight: 600; }
.d-none { display: none !important; }
.d-flex { display: flex; }
.d-block { display: block; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-5 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-5 { margin-bottom: 24px; }
.ml-1 { margin-left: 4px; }
.mr-1 { margin-right: 4px; }
.p-3 { padding: 12px; }
.p-4 { padding: 16px; }
.w-100 { width: 100%; }

/* ── Login page (Tabbit dark centered card) ── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1e1e1e;
  padding: 20px;
}

/* 居中卡片 */
.login-card {
  width: 100%;
  max-width: 400px;
  background: #2a2a2a;
  border-radius: 16px;
  padding: 48px 36px 36px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
}

/* 顶部品牌 */
.login-brand {
  text-align: center;
  margin-bottom: 32px;
}
.login-brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
}
.login-brand-icon svg {
  width: 100%;
  height: 100%;
}
.login-brand h1 {
  font-size: 15px;
  font-weight: 300;
  color: rgba(255,255,255,0.9);
  margin: 0;
  letter-spacing: 0.5px;
  font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* 微信登录按钮 */
.login-wechat-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 20px;
  padding: 8px 20px;
  background: rgba(7, 193, 96, 0.12);
  border: 1px solid rgba(7, 193, 96, 0.25);
  border-radius: 20px;
  color: #07C160;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all .2s;
}
.login-wechat-btn:hover {
  background: rgba(7, 193, 96, 0.2);
  border-color: rgba(7, 193, 96, 0.4);
  color: #06ad56;
}
.login-wechat-icon {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-wechat-icon svg {
  width: 16px;
  height: 16px;
}

/* Alert */
.login-alert {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 20px;
}
.login-alert-error {
  background: rgba(255,190,20,0.08);
  color: #ffbe14;
  border: 1px solid rgba(255,190,20,0.2);
}

/* 输入框通用样式 */
.login-input-row {
  display: flex;
  align-items: center;
  height: 48px;
  background: #3a3a3a;
  border-radius: 10px;
  padding: 0 14px;
  margin-bottom: 14px;
  transition: box-shadow .2s;
}
.login-input-row:focus-within {
  box-shadow: 0 0 0 2px rgba(255,190,20,0.25);
}
.login-input-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: #888;
  margin-right: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-input-icon svg {
  width: 100%;
  height: 100%;
}
.login-input-prefix {
  flex-shrink: 0;
  font-size: 14px;
  color: #888;
  margin-right: 8px;
  user-select: none;
}
.login-input-row input {
  flex: 1;
  height: 100%;
  border: none;
  background: #3a3a3a;
  font-size: 15px;
  color: #fff;
  outline: none;
  border-radius: 0;
}
.login-input-row input::placeholder { color: #888; }
.login-input-row input::selection { background: transparent; color: #fff; }
.login-input-row input:-webkit-autofill,
.login-input-row input:-webkit-autofill:hover,
.login-input-row input:-webkit-autofill:focus {
  -webkit-text-fill-color: #fff;
  -webkit-box-shadow: 0 0 0px 1000px #3a3a3a inset;
  transition: background-color 5000s ease-in-out 0s;
}

/* 验证码行特殊处理 */
.login-code-send {
  flex-shrink: 0;
  font-size: 14px;
  font-weight: 600;
  color: #ffbe14;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0 0 0 10px;
  margin-left: 8px;
  border-left: 1px solid #4a4a4a;
  transition: opacity .2s;
  white-space: nowrap;
}
.login-code-send:hover { opacity: 0.8; }
.login-code-send:disabled {
  color: #666;
  cursor: not-allowed;
  opacity: 1;
}

/* 登录按钮 */
.btn-login {
  width: 100%;
  height: 48px;
  background: #3a3a3a;
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, transform .1s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
}
.btn-login:hover { background: #4a4a4a; }
.btn-login:active { transform: scale(0.985); }
.btn-login:disabled { opacity: 0.5; cursor: not-allowed; }

/* Spinner */
.login-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: login-spin .6s linear infinite;
}
@keyframes login-spin { to { transform: rotate(360deg); } }

/* 底部协议 */
.login-tos {
  text-align: center;
  font-size: 12px;
  color: #666;
  margin-top: 16px;
  line-height: 1.6;
}
.login-tos a {
  color: #ffbe14;
  text-decoration: none;
}
.login-tos a:hover { text-decoration: underline; }

/* 邀请码 */
.login-invite {
  text-align: center;
  margin-top: 14px;
}
.login-invite-btn {
  font-size: 13px;
  color: #888;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: color .2s;
}
.login-invite-btn:hover { color: #ffbe14; }

/* 响应式 */
@media (max-width: 480px) {
  .login-page { padding: 16px; }
  .login-card { padding: 36px 24px 28px; border-radius: 12px; }
  .login-brand h1 { font-size: 16px; }
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .navbar-nav { display: none; }
  .navbar-toggler { display: flex; }
  .container { padding: 0 12px; }
  .main-content { padding: 16px 0; }
  .card-body { padding: 16px; }
}
@media (min-width: 769px) {
  .navbar-collapse { display: none !important; }
}

/* ── Meeting reminder ── */
.reminder-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: reminder-fade-in .2s ease-out;
}
@keyframes reminder-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.reminder-box {
  background: var(--color-bg-card);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-modal);
  width: 90%;
  max-width: 480px;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: reminder-scale-in .2s ease-out;
}
@keyframes reminder-scale-in {
  from { transform: scale(.95); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
.reminder-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-divider);
  font-weight: 600;
  font-size: var(--font-size-lg);
}
.reminder-close {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  font-size: 18px;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-radius: var(--border-radius-sm);
}
.reminder-close:hover { background: var(--color-bg-hover); color: var(--color-text); }
.reminder-body {
  padding: 16px 20px;
  overflow-y: auto;
  flex: 1;
}
.reminder-list { display: flex; flex-direction: column; gap: 12px; }
.reminder-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  background: var(--color-bg);
  border-radius: var(--border-radius-sm);
}
.reminder-icon { font-size: 24px; flex-shrink: 0; margin-top: 2px; }
.reminder-info { flex: 1; min-width: 0; }
.reminder-name { font-weight: 500; font-size: var(--font-size-base); margin-bottom: 4px; }
.reminder-time { font-size: var(--font-size-sm); color: var(--color-text-secondary); }
.reminder-item.reminder-expired {
  background: #fff8f0;
  border: 1px solid #f5d6a8;
}
.reminder-item.reminder-expired .expired-text {
  color: #d97706;
  font-weight: 500;
}
.reminder-footer {
  display: flex;
  justify-content: flex-end;
  padding: 12px 20px;
  border-top: 1px solid var(--color-divider);
}

/* ── Pulse animation (for active indicators) ── */
@keyframes pulse {
  0%   { opacity: 1; box-shadow: 0 0 0 0 rgba(255,190,20,0.6); }
  70%  { opacity: 1; box-shadow: 0 0 0 6px rgba(255,190,20,0); }
  100% { opacity: 1; box-shadow: 0 0 0 0 rgba(255,190,20,0); }
}