/* ===== 美发门店管理系统 v2.0 — 高端简约大气 ===== */
:root {
  --primary: #0f0f13;
  --primary-light: #f5f5f7;
  --accent: #c9a96e;
  --accent-light: #efe8d8;
  --bg: #fafafa;
  --card: #ffffff;
  --text: #1a1c23;
  --text-secondary: #8a8d93;
  --text-muted: #b0b3ba;
  --border: #eaeaea;
  --danger: #c0392b;
  --success: #2d6a4f;
  --warning: #c6903b;
  --radius: 6px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.04);
  --shadow: 0 4px 20px rgba(0,0,0,.06);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.1);
  --sidebar-w: 250px;
  --topbar-h: 64px;
  --announce-h: 42px;
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

* { margin:0; padding:0; box-sizing:border-box; }
html { font-size:15px; -webkit-font-smoothing:antialiased; }
body { font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',system-ui,sans-serif; background:var(--bg); color:var(--text); line-height:1.6; letter-spacing:.01em; padding-top:var(--announce-h); }

/* ===== 公告栏 ===== */
.announce-bar {
  background: linear-gradient(135deg, #c9a96e 0%, #e0c78a 50%, #c9a96e 100%);
  color: #1a1c23;
  text-align: center;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  height: var(--announce-h);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
.announce-dot {
  width: 6px; height: 6px;
  background: #1a1c23;
  border-radius: 50%;
  animation: pulse-dot 1.5s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: .4; }
  50% { opacity: 1; }
}

/* ===== Typography ===== */
h1,h2,h3,h4 { font-weight:500; line-height:1.3; }
h1 { font-size:1.6rem; }
h2 { font-size:1.25rem; }
h3 { font-size:1.1rem; }

/* ===== Buttons ===== */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:6px; padding:10px 22px; border:1px solid transparent; border-radius:var(--radius); font-size:.9rem; font-weight:500; cursor:pointer; transition:all var(--transition); text-decoration:none; outline:none; white-space:nowrap; }
.btn:focus-visible { box-shadow:0 0 0 3px rgba(26,28,35,.15); }
.btn-primary { background:var(--primary); color:#fff; border-color:var(--primary); }
.btn-primary:hover { background:var(--primary-dark); border-color:var(--primary-dark); }
.btn-outline { background:transparent; color:var(--primary); border-color:var(--border); }
.btn-outline:hover { background:var(--primary-light); border-color:var(--primary); }
.btn-sm { padding:6px 14px; font-size:.8rem; }
.btn-block { width:100%; }
.btn-danger { background:var(--danger); color:#fff; border-color:var(--danger); }
.btn-danger:hover { opacity:.9; }

/* ===== Login Page v2.0 ===== */
.login-page {
  display:flex; align-items:center; justify-content:center;
  min-height: calc(100vh - var(--announce-h));
  background: linear-gradient(160deg, #0f0f13 0%, #1a1c23 40%, #2a2d35 100%);
  position:relative; overflow:hidden;
}
.login-page::before {
  content:'';
  position:absolute; inset:0;
  background:
    radial-gradient(circle 600px at 20% 20%, rgba(201,169,110,.12) 0%, transparent 70%),
    radial-gradient(circle 400px at 80% 70%, rgba(201,169,110,.08) 0%, transparent 60%),
    radial-gradient(circle 300px at 50% 50%, rgba(255,255,255,.02) 0%, transparent 50%);
  pointer-events:none;
}
.login-page::after {
  content:'';
  position:absolute;
  top:0; left:0; right:0; bottom:0;
  background-image:
    linear-gradient(rgba(255,255,255,.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.015) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events:none;
  opacity:.4;
}
.login-card {
  background: rgba(255,255,255,.04);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 56px 48px;
  width: 440px;
  max-width: 94vw;
  position:relative;
  z-index:1;
}
.login-card h1 {
  font-size: 1.8rem;
  font-weight: 300;
  text-align: center;
  margin-bottom: 4px;
  letter-spacing: .12em;
  color: #fff;
}
.login-card .brand-line {
  width: 50px;
  height: 2px;
  background: var(--accent);
  margin: 0 auto 24px;
}
.login-sub {
  text-align: center;
  color: rgba(255,255,255,.45);
  font-size: .85rem;
  margin-bottom: 36px;
  letter-spacing: .04em;
}
.form-group { margin-bottom:20px; text-align:left; }
.form-group label { display:block; font-size:.8rem; font-weight:500; margin-bottom:6px; color:rgba(255,255,255,.7); text-transform:uppercase; letter-spacing:.05em; }
.form-group input,
.form-group select,
.form-group textarea {
  width:100%; padding:12px 14px; border:1px solid var(--border); border-radius:var(--radius);
  font-size:.9rem; font-family:inherit; transition:all var(--transition);
  background:var(--bg); color:var(--text); outline:none;
}
/* dark login form overrides */
.login-page .form-group label { color:rgba(255,255,255,.7); }
.login-page .form-group input {
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color:#fff;
  border-radius:8px;
  padding:13px 16px;
}
.login-page .form-group input::placeholder { color:rgba(255,255,255,.25); }
.login-page .form-group input:focus {
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(201,169,110,.15);
  background:rgba(255,255,255,.08);
}
/* login button override */
.login-page .btn-block {
  background: linear-gradient(135deg, var(--accent) 0%, #b8943a 100%);
  border: none;
  color: #0f0f13;
  font-weight: 600;
  font-size: .95rem;
  padding: 14px;
  border-radius: 8px;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: all .25s;
}
.login-page .btn-block:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(201,169,110,.35);
  filter: brightness(1.08);
}
.login-page .form-error { color: #f87171; font-size: .8rem; margin-top: -6px; margin-bottom: 14px; min-height: 22px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color:var(--primary); background:var(--card); box-shadow:0 0 0 3px rgba(26,28,35,.06); }
.form-group input::placeholder { color:var(--text-muted); }
.form-error { color:var(--danger); font-size:.8rem; margin-top:-8px; margin-bottom:12px; min-height:20px; }

/* ===== App Layout ===== */
.app-layout { display:flex; min-height:100vh; }

/* === Main Content === */
.main-content { flex:1; margin-left:var(--sidebar-w); min-width:0; display:flex; flex-direction:column; }

/* === Topbar === */
.topbar {
  height:var(--topbar-h); min-height:var(--topbar-h);
  background:var(--card); border-bottom:1px solid var(--border);
  display:flex; align-items:center; padding:0 28px; gap:16px;
  position:sticky; top:0; z-index:50;
}
.menu-toggle { display:none; background:none; border:none; font-size:1.4rem; cursor:pointer; padding:4px; color:var(--text); }
.topbar h2 { font-weight:400; font-size:1.15rem; letter-spacing:.03em; color:var(--text); flex:1; }

/* === Content Area === */
#contentArea { padding:28px; flex:1; }

/* ===== Cards ===== */
.card {
  background:var(--card); border:1px solid var(--border);
  border-radius:2px; padding:24px; margin-bottom:20px;
  box-shadow:var(--shadow-sm); transition:box-shadow var(--transition);
}
.card:hover { box-shadow:var(--shadow); }
.card-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:20px; flex-wrap:wrap; gap:10px; }
.card-header h3 { font-weight:400; font-size:1.05rem; letter-spacing:.03em; }

/* ===== Tables ===== */
table { width:100%; border-collapse:collapse; font-size:.88rem; }
thead th {
  text-align:left; padding:13px 14px; font-weight:500; font-size:.75rem;
  text-transform:uppercase; letter-spacing:.06em; color:var(--text-secondary);
  border-bottom:2px solid var(--border); background:var(--bg);
}
tbody td { padding:13px 14px; border-bottom:1px solid var(--border); color:var(--text); }
tbody tr:hover { background:var(--bg); }
tbody tr:last-child td { border-bottom:none; }

/* ===== Tabs ===== */
.tabs { display:flex; gap:0; border-bottom:2px solid var(--border); margin-bottom:24px; }
.tab {
  padding:10px 22px; border:none; background:none; cursor:pointer;
  font-size:.85rem; color:var(--text-secondary); font-weight:500;
  border-bottom:2px solid transparent; margin-bottom:-2px;
  transition:all var(--transition); letter-spacing:.03em;
}
.tab:hover { color:var(--text); }
.tab.active { color:var(--primary); border-bottom-color:var(--primary); }

/* ===== Status Badges ===== */
.badge { display:inline-block; padding:3px 10px; border-radius:12px; font-size:.72rem; font-weight:500; letter-spacing:.03em; }
.badge-success { background:#e8f5e9; color:var(--success); }
.badge-warning { background:#fff8e1; color:var(--warning); }
.badge-danger { background:#ffebee; color:var(--danger); }
.badge-info { background:var(--primary-light); color:var(--primary); }

/* ===== Forms (in-app) ===== */
.form-row { display:flex; gap:16px; flex-wrap:wrap; }
.form-row .form-group { flex:1; min-width:180px; }
.form-inline { display:flex; gap:10px; align-items:end; flex-wrap:wrap; }
.form-inline .form-group { margin-bottom:0; }

/* ===== Filters ===== */
.filters { display:flex; gap:12px; flex-wrap:wrap; align-items:end; margin-bottom:20px; }
.filters .form-group { margin-bottom:0; }
.filters input, .filters select { padding:9px 12px; font-size:.85rem; }

/* ===== Detail Grid ===== */
.detail-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px 28px; }
.detail-grid dt { font-size:.78rem; color:var(--text-secondary); text-transform:uppercase; letter-spacing:.05em; }
.detail-grid dd { font-size:.92rem; margin-bottom:10px; color:var(--text); }

/* ===== Modal ===== */
.modal-overlay {
  position:fixed; inset:0; background:rgba(0,0,0,.35);
  display:flex; align-items:center; justify-content:center;
  z-index:200; backdrop-filter:blur(2px);
}
.modal {
  background:var(--card); border-radius:2px; padding:32px;
  width:480px; max-width:94vw; max-height:85vh; overflow-y:auto;
  box-shadow:var(--shadow-lg); border:1px solid var(--border);
}
.modal h3 { font-weight:400; font-size:1.15rem; margin-bottom:20px; letter-spacing:.03em; }
.modal-actions { display:flex; gap:10px; justify-content:flex-end; margin-top:24px; }

/* ===== Pagination ===== */
.pagination { display:flex; gap:4px; justify-content:center; margin-top:20px; }
.pagination button {
  padding:7px 14px; border:1px solid var(--border); border-radius:var(--radius);
  background:var(--card); cursor:pointer; font-size:.82rem; color:var(--text);
  transition:all var(--transition);
}
.pagination button:hover { border-color:var(--primary); color:var(--primary); }
.pagination button.active { background:var(--primary); color:#fff; border-color:var(--primary); }

/* ===== Stats / Dashboard Cards ===== */
.stats-row { display:grid; grid-template-columns:repeat(auto-fit, minmax(200px, 1fr)); gap:16px; margin-bottom:24px; }
.stat-card {
  background:var(--card); border:1px solid var(--border); border-radius:2px;
  padding:22px; box-shadow:var(--shadow-sm);
}
.stat-card .stat-label { font-size:.78rem; color:var(--text-secondary); text-transform:uppercase; letter-spacing:.06em; margin-bottom:6px; }
.stat-card .stat-value { font-size:1.8rem; font-weight:300; color:var(--primary); line-height:1.2; }
.stat-card .stat-sub { font-size:.78rem; color:var(--text-muted); margin-top:4px; }

/* ===== Toast / Notification ===== */
.toast {
  position:fixed; top:20px; right:20px; z-index:300;
  padding:14px 22px; border-radius:var(--radius); font-size:.88rem;
  box-shadow:var(--shadow-lg); animation:slideIn .3s ease;
  color:#fff; min-width:260px;
}
.toast-success { background:var(--success); }
.toast-error { background:var(--danger); }
.toast-warning { background:var(--warning); color:var(--primary); }
@keyframes slideIn { from { transform:translateX(100%); opacity:0; } to { transform:translateX(0); opacity:1; } }

/* ===== Loading ===== */
.loading { text-align:center; padding:40px; color:var(--text-muted); font-size:.9rem; }
.spinner { display:inline-block; width:28px; height:28px; border:2px solid var(--border); border-top-color:var(--primary); border-radius:50%; animation:spin .6s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }

/* ===== Empty State ===== */
.empty-state { text-align:center; padding:48px 20px; color:var(--text-muted); }
.empty-state .empty-icon { font-size:2.5rem; margin-bottom:12px; opacity:.5; }
.empty-state p { font-size:.9rem; }

/* ===== Responsive ===== */
@media (max-width:768px) {
  .sidebar { transform:translateX(-100%); }
  .sidebar.open { transform:translateX(0); box-shadow:var(--shadow-lg); }
  .main-content { margin-left:0; }
  .menu-toggle { display:block; }
  .topbar { padding:0 16px; }
  #contentArea { padding:18px; }
  .login-card { padding:32px 24px; }
  .card { padding:18px; }
  .stats-row { grid-template-columns:1fr 1fr; }
  .detail-grid { grid-template-columns:1fr; }
}

@media (max-width:480px) {
  .stats-row { grid-template-columns:1fr; }
  .form-row { flex-direction:column; }
  .tabs { overflow-x:auto; }
}

/* ===== App Layout ===== */
.app-layout {
  display: flex;
  min-height: calc(100vh - var(--announce-h));
}

/* ===== Sidebar ===== */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: var(--announce-h);
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: transform var(--transition);
  overflow-y: auto;
}

.sidebar-header {
  padding: 20px 20px 12px;
  border-bottom: 1px solid var(--border);
}
.sidebar-header h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: .04em;
}
.sidebar-header .brand-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.sidebar-nav {
  flex: 1;
  padding: 8px 0;
}

.nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-list li {
  margin: 0;
}
.nav-list a {
  display: block;
  padding: 10px 20px;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
  border-left: 3px solid transparent;
}
.nav-list a:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-left-color: var(--accent);
}
.nav-list a.active {
  background: var(--accent-light);
  color: var(--primary);
  font-weight: 700;
  border-left-color: var(--accent);
}

.brand-accent {
  display: block;
  width: 32px;
  height: 2px;
  background: var(--accent);
  margin: 8px 0;
}
.store-name {
  font-size: 12px;
  color: var(--text-muted);
}
.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.user-info {
  font-size: 13px;
  color: var(--text-muted);
}
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--text);
  padding: 4px 8px;
}

/* ===== Main Content ===== */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - var(--announce-h));
}

/* topbar styles merged above — see line 229 */

/* ===== Modal 弹窗 ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,15,19,.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 9998;
  align-items: center;
  justify-content: center;
}
.modal-overlay.active {
  display: flex;
}
.modal-box {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  min-width: 380px;
  max-width: 540px;
  width: 92%;
  box-shadow: 0 24px 80px rgba(0,0,0,.25), 0 0 0 1px rgba(0,0,0,.04);
  animation: modalIn .3s cubic-bezier(.4,0,.2,1);
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(-24px) scale(.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}
.modal-title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: .02em;
}
.modal-close {
  background: none;
  border: none;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0 4px;
  transition: color var(--transition);
}
.modal-close:hover {
  color: var(--text);
}
.modal-body {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  padding: 4px 0 8px;
}
.modal-footer {
  margin-top: 24px;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}
.modal-btn {
  padding: 10px 28px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: .02em;
}
.modal-btn-cancel {
  background: var(--primary-light);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.modal-btn-cancel:hover {
  background: #e8e8ec;
  color: var(--text);
}
.modal-btn-confirm {
  background: linear-gradient(135deg, #c9a96e 0%, #d4b87a 100%);
  border: none;
  color: #fff;
  box-shadow: 0 4px 14px rgba(201,169,110,.35);
}
.modal-btn-confirm:hover {
  background: linear-gradient(135deg, #b8944f 0%, #c9a96e 100%);
  box-shadow: 0 6px 20px rgba(201,169,110,.5);
  transform: translateY(-1px);
}
.modal-btn-confirm:active {
  transform: translateY(0);
}

/* ===== App Layout ===== */
.app-layout {
  display: flex;
  min-height: calc(100vh - var(--announce-h));
}

/* ===== Sidebar ===== */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--primary);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: var(--announce-h);
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: transform var(--transition);
  overflow-y: auto;
}
.sidebar-header {
  padding: 24px 20px 16px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar-header h2 {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--accent);
  margin: 0;
}
.brand-accent {
  display: block;
  width: 32px;
  height: 2px;
  background: var(--accent);
  margin: 10px auto;
}
.store-name {
  font-size: .78rem;
  color: rgba(255,255,255,.55);
}
.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  overflow-y: auto;
}
.nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-list li { margin: 0; }
.nav-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  color: rgba(255,255,255,.7);
  text-decoration: none;
  font-size: .88rem;
  font-weight: 400;
  transition: all var(--transition);
  border-left: 3px solid transparent;
}
.nav-list a:hover {
  background: rgba(255,255,255,.06);
  color: #fff;
}
.nav-list a.active {
  background: rgba(201,169,110,.12);
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 500;
}
.nav-icon {
  font-size: 1rem;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}
.sidebar-footer {
  padding: 14px 20px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.user-info {
  font-size: .8rem;
  color: rgba(255,255,255,.6);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sidebar-footer .btn-outline {
  color: rgba(255,255,255,.7);
  border-color: rgba(255,255,255,.2);
  flex-shrink: 0;
}
.sidebar-footer .btn-outline:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
  border-color: rgba(255,255,255,.4);
}

/* ===== Main Content ===== */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - var(--announce-h));
}

/* ===== Topbar ===== */
.topbar {
  height: var(--topbar-h);
  background: var(--card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  position: sticky;
  top: var(--announce-h);
  z-index: 50;
  box-shadow: var(--shadow-sm);
}
.topbar h2 {
  font-size: 1.1rem;
  font-weight: 500;
  margin: 0;
  color: var(--text);
}
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--text);
  padding: 4px 8px;
  border-radius: var(--radius);
}
.menu-toggle:hover {
  background: var(--primary-light);
}

/* ===== Module Content ===== */
#moduleContent {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
}

/* ===== Mobile ===== */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }
  .main-content {
    margin-left: 0;
  }
  .menu-toggle {
    display: block;
  }
}

/* ===== Print ===== */
@media print {
  .sidebar, .topbar { display:none; }
  .main-content { margin-left:0; }
}

/* ===== Modal Animations ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}