/**
 * WarehouseOS — Premium UI Components
 * Profile dropdown, Quick Action FAB, Global Search,
 * Settings page, User Management, improved Light Mode
 * Version: 2.6.1
 */

/* ═══════════════════════════════════════════════════════════════════
   PROFILE DROPDOWN
   ═══════════════════════════════════════════════════════════════════ */
#profile-dropdown-wrap {
  position: relative;
  flex-shrink: 0;
}

#profile-trigger {
  display: flex; align-items: center; gap: 8px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 10px 6px 8px;
  cursor: pointer; transition: all 0.18s;
  color: var(--text); font-family: var(--font-sans, var(--sans));
  font-size: 13px; user-select: none;
}
#profile-trigger:hover { border-color: var(--border2); background: var(--surface3); }

.profile-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #000; display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; font-family: var(--font-mono, var(--mono));
  flex-shrink: 0;
}

.profile-online-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--success, #10b981);
  border: 1.5px solid var(--surface2);
  position: absolute; bottom: 0; right: 0;
}

#profile-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  width: 240px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg, 14px);
  box-shadow: var(--shadow-lg);
  z-index: 5000;
  overflow: hidden;
  opacity: 0; transform: translateY(-8px) scale(0.97);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.2s cubic-bezier(.34,1.56,.64,1);
}
#profile-dropdown.open {
  opacity: 1; transform: translateY(0) scale(1);
  pointer-events: all;
}

.pd-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
}
.pd-name  { font-size: 13px; font-weight: 600; color: var(--text); }
.pd-role  {
  font-size: 10px; font-family: var(--font-mono, var(--mono));
  color: var(--accent); letter-spacing: 0.07em; margin-top: 2px;
}
.pd-username { font-size: 11px; color: var(--text3); margin-top: 1px; }

.pd-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; cursor: pointer;
  font-size: 13px; color: var(--text2);
  transition: all 0.14s; border-radius: 0;
}
.pd-item:hover { background: var(--surface2); color: var(--text); }
.pd-item .pd-icon {
  width: 28px; height: 28px; border-radius: 7px;
  background: var(--surface2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; flex-shrink: 0; transition: all 0.14s;
}
.pd-item:hover .pd-icon { background: var(--surface3); border-color: var(--border2); }

.pd-divider { height: 1px; background: var(--border); margin: 4px 0; }

.pd-item.logout { color: var(--danger); }
.pd-item.logout:hover { background: rgba(244,63,94,0.07); color: var(--danger); }
.pd-item.logout .pd-icon { border-color: rgba(244,63,94,0.2); }

/* ═══════════════════════════════════════════════════════════════════
   HEADER IMPROVEMENTS
   ═══════════════════════════════════════════════════════════════════ */
header {
  position: sticky; top: 0; z-index: 200;
  background: var(--header-bg, var(--bg));
  border-bottom: 1px solid var(--header-border, var(--border));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-search-btn {
  display: flex; align-items: center; gap: 6px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 7px; padding: 6px 12px;
  font-size: 12px; color: var(--text3);
  cursor: pointer; transition: all 0.15s;
  font-family: var(--font-mono, var(--mono));
}
.header-search-btn:hover { border-color: var(--border2); color: var(--text2); }
.header-search-btn kbd {
  font-size: 10px; padding: 1px 5px;
  border: 1px solid var(--border2);
  border-radius: 3px; color: var(--text3);
  font-family: var(--font-mono, var(--mono));
}

/* ═══════════════════════════════════════════════════════════════════
   QUICK ACTION FAB
   ═══════════════════════════════════════════════════════════════════ */
#quick-action-fab {
  position: fixed; bottom: 24px; right: 24px; z-index: 400;
}

.fab-main {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--accent); color: #000;
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.35), var(--shadow-accent, 0 0 20px rgba(0,212,168,0.2));
  font-size: 20px; font-weight: 700;
  transition: all 0.2s cubic-bezier(.34,1.56,.64,1);
  position: relative; z-index: 2;
}
.fab-main:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(0,0,0,0.4), var(--shadow-accent); }
.fab-main.open { transform: rotate(45deg); }

.fab-items {
  position: absolute; bottom: 56px; right: 4px;
  display: flex; flex-direction: column; align-items: flex-end;
  gap: 10px; pointer-events: none;
}

.fab-item {
  display: flex; align-items: center; gap: 8px;
  transform: translateY(12px) scale(0.95);
  opacity: 0; pointer-events: none;
  transition: all 0.2s cubic-bezier(.34,1.56,.64,1);
}
.fab-item.visible { transform: translateY(0) scale(1); opacity: 1; pointer-events: all; }

.fab-item-label {
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: 6px; padding: 5px 10px;
  font-size: 12px; font-weight: 600; color: var(--text);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
  font-family: var(--font-sans, var(--sans));
}

.fab-item-btn {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.15s;
}
.fab-item-btn:hover { background: var(--surface2); border-color: var(--accent); transform: scale(1.08); }

/* ═══════════════════════════════════════════════════════════════════
   USER MANAGEMENT PAGE
   ═══════════════════════════════════════════════════════════════════ */
.user-page-header {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; margin-bottom: 20px;
}
.user-filter-row {
  display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
}

.user-stat-cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px; margin-bottom: 20px;
}
.user-stat-card {
  background: var(--card-bg, var(--surface)); border: 1px solid var(--card-border, var(--border));
  border-radius: var(--radius); padding: 14px 16px;
  box-shadow: var(--shadow-xs);
}
.user-stat-card .stat-val {
  font-size: 26px; font-weight: 700; color: var(--text);
  font-family: var(--font-mono, var(--mono));
}
.user-stat-card .stat-label {
  font-size: 10px; color: var(--text3);
  font-family: var(--font-mono, var(--mono)); letter-spacing: 0.1em; margin-top: 4px;
}

/* ═══════════════════════════════════════════════════════════════════
   SETTINGS PAGE
   ═══════════════════════════════════════════════════════════════════ */
.settings-layout {
  display: grid; grid-template-columns: 200px 1fr;
  gap: 20px; align-items: start;
}

.settings-sidebar {
  background: var(--card-bg, var(--surface)); border: 1px solid var(--card-border, var(--border));
  border-radius: var(--radius-lg, 14px); overflow: hidden;
  box-shadow: var(--shadow-xs);
  position: sticky; top: 80px;
}

.settings-tab-btn {
  display: flex; align-items: center; gap: 10px;
  width: 100%; padding: 11px 14px;
  background: none; border: none; border-left: 2px solid transparent;
  cursor: pointer; text-align: left;
  font-size: 13px; color: var(--text2);
  transition: all 0.15s;
  font-family: var(--font-sans, var(--sans));
}
.settings-tab-btn:hover { background: var(--surface2); color: var(--text); }
.settings-tab-btn.active {
  background: var(--nav-active-bg, rgba(0,212,168,0.07));
  border-left-color: var(--accent);
  color: var(--accent); font-weight: 600;
}
.settings-tab-btn .stab-icon { font-size: 15px; width: 20px; text-align: center; flex-shrink: 0; }

.settings-content { display: flex; flex-direction: column; gap: 16px; }

.settings-card {
  background: var(--card-bg, var(--surface)); border: 1px solid var(--card-border, var(--border));
  border-radius: var(--radius-lg, 14px); padding: 24px;
  box-shadow: var(--shadow-xs);
}
.settings-card-title {
  font-size: 14px; font-weight: 700; color: var(--text);
  margin-bottom: 6px;
}
.settings-card-desc {
  font-size: 12px; color: var(--text3); margin-bottom: 20px;
  font-family: var(--font-mono, var(--mono));
}

.settings-field { margin-bottom: 14px; }
.settings-label {
  display: block; font-size: 11px; color: var(--text3);
  font-family: var(--font-mono, var(--mono)); letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.settings-input {
  width: 100%; padding: 9px 12px;
  background: var(--input-bg, var(--surface2));
  border: 1px solid var(--input-border, var(--border));
  border-radius: 8px; color: var(--text);
  font-size: 13px; font-family: var(--font-sans, var(--sans));
  outline: none; transition: border-color 0.2s;
}
.settings-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--input-focus, rgba(0,212,168,0.15)); }

/* Theme selector cards */
.theme-selector-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.theme-selector-card {
  border: 2px solid var(--border); border-radius: 10px;
  padding: 12px; cursor: pointer; transition: all 0.2s;
  text-align: center;
}
.theme-selector-card:hover { border-color: var(--border2); transform: translateY(-1px); }
.theme-selector-card.selected { border-color: var(--accent); background: var(--nav-active-bg); }
.theme-selector-card .tc-preview {
  height: 40px; border-radius: 6px; margin-bottom: 8px;
  border: 1px solid var(--border);
}
.theme-selector-card .tc-label {
  font-size: 11px; font-weight: 700; color: var(--text2);
  font-family: var(--font-mono, var(--mono));
}
.theme-selector-card.selected .tc-label { color: var(--accent); }

/* License info */
.lic-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.lic-item:last-child { border-bottom: none; }
.lic-key { color: var(--text3); font-family: var(--font-mono, var(--mono)); font-size: 12px; }
.lic-val { color: var(--text); font-weight: 600; }
.lic-badge {
  font-size: 10px; padding: 3px 8px; border-radius: 100px;
  font-family: var(--font-mono, var(--mono)); font-weight: 700; letter-spacing: 0.08em;
}
.lic-badge.free      { background: var(--surface2); color: var(--text3); }
.lic-badge.personal  { background: rgba(59,130,246,0.15); color: #3b82f6; }
.lic-badge.business  { background: rgba(0,212,168,0.15); color: var(--accent); }
.lic-badge.enterprise{ background: rgba(245,158,11,0.15); color: var(--warn); }

/* ═══════════════════════════════════════════════════════════════════
   IMPROVED LIGHT MODE — targeted overrides
   ═══════════════════════════════════════════════════════════════════ */
[data-theme="light"] {
  /* Override body grid overlay */
  --body-grid: rgba(0,0,0,0.025);
}
[data-theme="light"] body::before {
  background-image:
    linear-gradient(var(--body-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--body-grid) 1px, transparent 1px);
  background-size: 40px 40px; opacity: 1; display: block;
}
[data-theme="light"] body::after { display: none; }

[data-theme="light"] header {
  background: rgba(238,240,245,0.95);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

[data-theme="light"] .kpi-card {
  background: #fff;
  border: 1px solid rgba(0,0,0,0.07);
  box-shadow: 0 1px 6px rgba(0,0,0,0.06), 0 0 0 1px rgba(0,0,0,0.04);
}

[data-theme="light"] .widget {
  background: #fff;
  border-color: rgba(0,0,0,0.07);
  box-shadow: 0 1px 6px rgba(0,0,0,0.06);
}

[data-theme="light"] .data-table-wrap {
  background: #fff;
  border-color: rgba(0,0,0,0.07);
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}

[data-theme="light"] .mini-table th,
[data-theme="light"] table thead th {
  background: #f4f6fb;
  color: #5a6a82;
  border-bottom: 1px solid rgba(0,0,0,0.07);
}

[data-theme="light"] table tbody tr:hover { background: rgba(14,165,233,0.04); }
[data-theme="light"] table td { border-bottom-color: rgba(0,0,0,0.05); color: #1e2a3b; }

[data-theme="light"] .btn-primary {
  background: #0ea5e9;
  color: #fff;
  box-shadow: 0 2px 8px rgba(14,165,233,0.3);
}
[data-theme="light"] .btn-primary:hover {
  background: #0284c7;
  box-shadow: 0 4px 14px rgba(14,165,233,0.4);
}

[data-theme="light"] .search-bar,
[data-theme="light"] input[type="text"],
[data-theme="light"] input[type="password"],
[data-theme="light"] input[type="number"],
[data-theme="light"] select,
[data-theme="light"] textarea {
  background: #f8faff;
  border-color: rgba(0,0,0,0.12);
  color: #1e2a3b;
}

[data-theme="light"] .nav-section { color: rgba(255,255,255,0.28) !important; }

[data-theme="light"] .modal-overlay { background: rgba(30,42,59,0.5); }
[data-theme="light"] .modal {
  background: #fff;
  box-shadow: 0 20px 60px rgba(30,42,59,0.15), 0 0 0 1px rgba(0,0,0,0.06);
}

[data-theme="light"] .action-btn {
  background: #f4f6fb; border-color: rgba(0,0,0,0.1); color: #5a6a82;
}
[data-theme="light"] .action-btn:hover { background: #eaecf4; color: #1e2a3b; }

[data-theme="light"] #profile-trigger { background: #f4f6fb; border-color: rgba(0,0,0,0.1); color: #1e2a3b; }
[data-theme="light"] #profile-dropdown { background: #fff; box-shadow: 0 16px 48px rgba(30,42,59,0.15); }
[data-theme="light"] .pd-header { background: #f4f6fb; }
[data-theme="light"] .pd-item:hover { background: #f4f6fb; }
[data-theme="light"] .pd-item .pd-icon { background: #eaecf4; }

[data-theme="light"] .settings-card { background: #fff; box-shadow: 0 1px 6px rgba(0,0,0,0.06); }
[data-theme="light"] .settings-sidebar { background: #fff; }
[data-theme="light"] .settings-input { background: #f8faff; border-color: rgba(0,0,0,0.12); color: #1e2a3b; }

[data-theme="light"] .wos-toast { background: #fff; border-color: rgba(0,0,0,0.1); color: #1e2a3b; }
[data-theme="light"] .wos-modal-box { background: #fff; }

[data-theme="light"] .fab-item-label { background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.12); }
[data-theme="light"] .fab-item-btn { background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.12); }
[data-theme="light"] .fab-main { box-shadow: 0 4px 20px rgba(14,165,233,0.4); }

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .settings-layout { grid-template-columns: 1fr; }
  .settings-sidebar { position: static; }
  .settings-sidebar { display: flex; overflow-x: auto; border-radius: 10px; }
  .settings-tab-btn { border-left: none; border-bottom: 2px solid transparent; white-space: nowrap; flex-shrink: 0; padding: 10px 12px; }
  .settings-tab-btn.active { border-left-color: transparent; border-bottom-color: var(--accent); }
  .theme-selector-grid { grid-template-columns: repeat(3, 1fr); }
  .header-search-btn { display: none; }
  #quick-action-fab { bottom: 80px; right: 16px; }
  .user-stat-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  #profile-trigger .profile-name { display: none; }
  #profile-dropdown { width: 200px; }
  .user-filter-row { flex-direction: column; align-items: stretch; }
}