/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --sidebar-w: 256px;
  --topbar-h: 60px;

  /* Palette */
  --bg:          #f5f6fa;
  --surface:     #ffffff;
  --surface-2:   #f0f1f7;
  --border:      #e4e6ef;
  --shadow:      0 1px 4px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.04);
  --shadow-md:   0 4px 20px rgba(0,0,0,.10);

  --primary:     #4361ee;
  --primary-dk:  #3451d1;
  --primary-lt:  #ebefff;
  --success:     #06c270;
  --success-lt:  #e6faf2;
  --warning:     #ff9f43;
  --warning-lt:  #fff5e6;
  --danger:      #ef233c;
  --danger-lt:   #fde8eb;
  --info:        #4cc9f0;
  --info-lt:     #eafaff;

  /* Text */
  --text-primary:   #1a1d2e;
  --text-secondary: #6b7280;
  --text-muted:     #9ca3af;

  /* Sidebar */
  --sidebar-bg:      #1a1d2e;
  --sidebar-text:    #9ba3b8;
  --sidebar-active:  #ffffff;
  --sidebar-hover:   rgba(255,255,255,.06);
  --sidebar-active-bg: rgba(67,97,238,.25);

  --radius:    10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --font: 'DM Sans', sans-serif;
  --mono: 'DM Mono', monospace;
  --transition: .18s cubic-bezier(.4,0,.2,1);
}

html, body {
  height: 100%;
  font-family: var(--font);
  font-size: 14px;
  background: var(--bg);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
button { font-family: var(--font); cursor: pointer; }
input, select, textarea { font-family: var(--font); }

/* ── Layout ───────────────────────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform var(--transition);
}

.main-wrapper {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Sidebar Brand ────────────────────────────────────────────────────────── */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.brand-icon {
  width: 36px; height: 36px;
  background: var(--primary);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 20px;
}

.brand-icon .material-icons-round { font-size: 20px; }

.brand-name {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  letter-spacing: .2px;
}

/* ── Sidebar Nav ─────────────────────────────────────────────────────────── */
.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(155,163,184,.5);
  padding: 12px 8px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--sidebar-text);
  font-size: 13.5px;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}

.nav-item:hover {
  background: var(--sidebar-hover);
  color: #fff;
}

.nav-item.active {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-active);
}

.nav-item .material-icons-round { font-size: 19px; }

/* ── Sidebar Footer ──────────────────────────────────────────────────────── */
.sidebar-footer {
  padding: 12px;
  border-top: 1px solid rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  gap: 8px;
}

.user-chip {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.user-avatar-fallback {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
}

.user-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.user-name {
  font-size: 13px;
  font-weight: 500;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: 11px;
  color: var(--sidebar-text);
}

.logout-form { flex-shrink: 0; }

.logout-btn {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.06);
  border: none;
  color: var(--sidebar-text);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), color var(--transition);
}

.logout-btn:hover { background: var(--danger); color: #fff; }
.logout-btn .material-icons-round { font-size: 18px; }

/* ── Topbar ───────────────────────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 4px;
}

.topbar-breadcrumb {
  flex: 1;
  font-size: 13px;
  color: var(--text-secondary);
}

.topbar-username {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* ── Page Content ─────────────────────────────────────────────────────────── */
.page-content {
  flex: 1;
  padding: 28px 28px;
}

/* ── Page Header ─────────────────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.page-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

.page-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 3px;
}

/* ── Stat Cards ───────────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}

.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }

.stat-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 24px;
}

.stat-icon .material-icons-round { font-size: 24px; }

.stat-icon.blue   { background: var(--primary-lt); color: var(--primary); }
.stat-icon.green  { background: var(--success-lt); color: var(--success); }
.stat-icon.orange { background: var(--warning-lt); color: var(--warning); }
.stat-icon.red    { background: var(--danger-lt);  color: var(--danger);  }
.stat-icon.teal   { background: var(--info-lt);    color: var(--info);    }

.stat-body {}

.stat-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ── Card ─────────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title .material-icons-round { font-size: 18px; color: var(--primary); }

.card-body { padding: 20px; }

/* ── Table ────────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

thead th {
  padding: 10px 16px;
  background: var(--surface-2);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--text-secondary);
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--surface-2); }

td {
  padding: 12px 16px;
  vertical-align: middle;
}

/* ── Badges ───────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11.5px;
  font-weight: 500;
  line-height: 1.4;
}

.badge-success { background: var(--success-lt); color: #059855; }
.badge-danger  { background: var(--danger-lt);  color: #c91530; }
.badge-warning { background: var(--warning-lt); color: #d4870c; }
.badge-info    { background: var(--info-lt);    color: #0a8db8; }
.badge-neutral { background: var(--surface-2);  color: var(--text-secondary); }
.badge-primary { background: var(--primary-lt); color: var(--primary-dk); }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:active { transform: scale(.98); }
.btn .material-icons-round { font-size: 16px; }

.btn-primary   { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dk); }

.btn-success   { background: var(--success); color: #fff; }
.btn-success:hover { filter: brightness(.92); }

.btn-danger    { background: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(.92); }

.btn-warning   { background: var(--warning); color: #fff; }
.btn-warning:hover { filter: brightness(.92); }

.btn-outline   {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.btn-outline:hover { background: var(--surface-2); color: var(--text-primary); }

.btn-sm { padding: 5px 12px; font-size: 12.5px; }
.btn-sm .material-icons-round { font-size: 14px; }

/* ── Form Controls ────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-primary);
  font-size: 13.5px;
  font-family: var(--font);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(67,97,238,.12);
}

.form-control.is-invalid { border-color: var(--danger); }

.field-error {
  font-size: 12px;
  color: var(--danger);
  margin-top: 4px;
}

/* ── Search Bar ───────────────────────────────────────────────────────────── */
.search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.search-input-wrap {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.search-input-wrap .material-icons-round {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 18px;
  pointer-events: none;
}

.search-input-wrap .form-control { padding-left: 36px; }

/* ── Pagination ───────────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}

.pagination-info { font-size: 12.5px; color: var(--text-secondary); }

.pagination-links {
  display: flex;
  gap: 4px;
}

.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}

.page-link:hover { background: var(--surface-2); color: var(--text-primary); }
.page-link.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.page-link.disabled { opacity: .4; pointer-events: none; }

/* ── Alerts ───────────────────────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 500;
  margin-bottom: 20px;
}

.alert .material-icons-round { font-size: 18px; flex-shrink: 0; }
.alert-success { background: var(--success-lt); color: #059855; border: 1px solid #b7f0d6; }
.alert-error   { background: var(--danger-lt);  color: #c91530; border: 1px solid #f9b8bf; }

/* ── Detail Grid ──────────────────────────────────────────────────────────── */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

@media (max-width: 900px) {
  .detail-grid { grid-template-columns: 1fr; }
}

.detail-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.detail-row:last-child { border-bottom: none; }

.detail-label {
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-muted);
}

.detail-value {
  font-size: 13.5px;
  color: var(--text-primary);
  font-weight: 500;
}

.detail-value.mono { font-family: var(--mono); font-size: 12.5px; }

/* ── Activity Feed ────────────────────────────────────────────────────────── */
.activity-feed { display: flex; flex-direction: column; gap: 0; }

.activity-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.activity-item:last-child { border-bottom: none; }

.activity-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-top: 5px;
  flex-shrink: 0;
}

.activity-dot.audit  { background: var(--primary); }
.activity-dot.vendor { background: var(--warning); }

.activity-desc {
  flex: 1;
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.5;
}

.activity-meta {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ── Operating Hours ──────────────────────────────────────────────────────── */
.hours-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

.hours-day {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}

.hours-day-name {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.hours-time {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  font-family: var(--mono);
}

/* ── Status Flow ──────────────────────────────────────────────────────────── */
.status-form-panel {
  background: var(--surface-2);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 20px;
}

/* ── Avatar in table ─────────────────────────────────────────────────────── */
.table-avatar-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.table-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.table-avatar-fallback {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--primary-lt);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
}

.table-name { font-weight: 500; color: var(--text-primary); font-size: 13.5px; }
.table-sub  { font-size: 12px; color: var(--text-muted); }

/* ── Login Page ───────────────────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #1a1d2e 0%, #252a3e 60%, #1a1d2e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.login-logo-icon {
  width: 44px; height: 44px;
  background: var(--primary);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}

.login-logo-icon .material-icons-round { font-size: 24px; }

.login-logo-text { font-size: 18px; font-weight: 700; color: var(--text-primary); }
.login-logo-sub  { font-size: 12px; color: var(--text-muted); }

.login-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.login-subtitle {
  font-size: 13.5px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.login-error {
  background: var(--danger-lt);
  color: #c91530;
  border: 1px solid #f9b8bf;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.login-error .material-icons-round { font-size: 16px; }

.login-input-wrap {
  position: relative;
}

.login-input-icon {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 18px;
  pointer-events: none;
}

.login-input-wrap .form-control { padding-left: 38px; }

.btn-login {
  width: 100%;
  padding: 11px;
  font-size: 14.5px;
  font-weight: 600;
  justify-content: center;
  margin-top: 8px;
}

/* ── Profile Header ───────────────────────────────────────────────────────── */
.profile-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  border-bottom: 1px solid var(--border);
}

.profile-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  object-fit: cover;
}

.profile-avatar-fallback {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--primary-lt);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  font-weight: 700;
}

.profile-name { font-size: 16px; font-weight: 600; }
.profile-meta { font-size: 12.5px; color: var(--text-secondary); margin-top: 2px; }

/* ── Back Link ────────────────────────────────────────────────────────────── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 16px;
  transition: color var(--transition);
}

.back-link:hover { color: var(--primary); }
.back-link .material-icons-round { font-size: 16px; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-wrapper {
    margin-left: 0;
  }
  .menu-toggle {
    display: flex;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-content {
    padding: 16px;
  }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
}