/**
 * TAWAN PRECISION WORKSPACE DESIGN SYSTEM
 * Brand: Asian Pharmaceutical / Tawan Innotech & Creation
 * Style: Clean, High-Contrast, Data-Dense, Operational
 */

:root {
  --tp-font-family: 'Sarabun', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --tp-bg-app: #f4f6f9;
  --tp-bg-surface: #ffffff;
  --tp-bg-sidebar: #1e2530;
  --tp-bg-sidebar-active: #2b3545;
  --tp-sidebar-width: 250px;
  --tp-topbar-height: 56px;

  --tp-text-primary: #1e293b;
  --tp-text-secondary: #64748b;
  --tp-text-muted: #94a3b8;
  --tp-text-inverse: #f8fafc;

  --tp-border-color: #e2e8f0;
  --tp-border-dark: #cbd5e1;

  --tp-primary: #0284c7;
  --tp-primary-hover: #0369a1;
  --tp-primary-light: #e0f2fe;

  --tp-success: #16a34a;
  --tp-success-bg: #dcfce7;
  --tp-success-border: #86efac;

  --tp-warning: #d97706;
  --tp-warning-bg: #fef3c7;
  --tp-warning-border: #fcd34d;

  --tp-danger: #dc2626;
  --tp-danger-bg: #fee2e2;
  --tp-danger-border: #fca5a5;

  --tp-neutral: #475569;
  --tp-neutral-bg: #f1f5f9;
  --tp-neutral-border: #cbd5e1;

  --tp-radius-sm: 4px;
  --tp-radius-md: 6px;
  --tp-radius-lg: 8px;

  --tp-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --tp-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07);
}

body {
  font-family: var(--tp-font-family);
  background-color: var(--tp-bg-app);
  color: var(--tp-text-primary);
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
  padding: 0;
}

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

/* Sidebar Toggle & Hamburger */
#sidebarToggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: var(--tp-radius-md);
  color: var(--tp-text-primary);
  cursor: pointer;
  background-color: #f8fafc;
  transition: all 0.15s ease;
}
#sidebarToggle:hover {
  background-color: #e2e8f0;
  color: var(--tp-primary);
}

/* Backdrop for Mobile Drawer */
.sidebar-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.6);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
body.sidebar-open .sidebar-backdrop {
  opacity: 1;
  visibility: visible;
}

/* Sidebar */
.app-sidebar {
  width: var(--tp-sidebar-width);
  background-color: var(--tp-bg-sidebar);
  color: var(--tp-text-inverse);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 1000;
  overflow-y: auto;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  transition: margin-left 0.25s cubic-bezier(0.4, 0, 0.2, 1), left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Desktop Collapsed Sidebar */
@media (min-width: 992px) {
  body.sidebar-collapsed .app-sidebar {
    margin-left: calc(-1 * var(--tp-sidebar-width));
  }
}

/* Mobile/Tablet Off-canvas Sidebar */
@media (max-width: 991.98px) {
  .app-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: calc(-1 * var(--tp-sidebar-width));
    height: 100vh;
    z-index: 1050;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.25);
  }
  body.sidebar-open .app-sidebar {
    left: 0;
  }
}

.sidebar-brand {
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-decoration: none;
}

.sidebar-brand .badge-brand {
  font-size: 10px;
  background: #0284c7;
  color: #fff;
  padding: 2px 6px;
  border-radius: var(--tp-radius-sm);
  text-transform: uppercase;
}

.sidebar-menu {
  list-style: none;
  padding: 12px 0;
  margin: 0;
  flex-grow: 1;
}

.sidebar-header {
  font-size: 11px;
  text-transform: uppercase;
  color: #94a3b8;
  font-weight: 600;
  padding: 12px 20px 4px 20px;
  letter-spacing: 0.05em;
}

.sidebar-menu li a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 20px;
  color: #cbd5e1;
  text-decoration: none;
  font-weight: 500;
  font-size: 13.5px;
  transition: all 0.15s ease-in-out;
}

.sidebar-menu li a:hover {
  background-color: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}

.sidebar-menu li.active > a {
  background-color: var(--tp-primary);
  color: #ffffff;
  font-weight: 600;
}

.sidebar-menu li a i {
  font-size: 16px;
  width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
  color: #94a3b8;
}

/* Main Area */
.app-main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Topbar */
.app-topbar {
  height: var(--tp-topbar-height);
  background-color: var(--tp-bg-surface);
  border-bottom: 1px solid var(--tp-border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 999;
}

.user-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--tp-text-primary);
}

.user-role-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--tp-radius-sm);
  background-color: var(--tp-neutral-bg);
  color: var(--tp-neutral);
  border: 1px solid var(--tp-border-color);
}

/* Content Container */
.app-content {
  padding: 24px;
  flex-grow: 1;
}

/* Page Header */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.page-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--tp-text-primary);
  margin: 0;
}

.page-subtitle {
  font-size: 13px;
  color: var(--tp-text-secondary);
  margin-top: 2px;
}

/* Cards & Containers */
.tp-card {
  background: var(--tp-bg-surface);
  border: 1px solid var(--tp-border-color);
  border-radius: var(--tp-radius-md);
  box-shadow: var(--tp-shadow-sm);
  margin-bottom: 20px;
}

.tp-card-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--tp-border-color);
  font-weight: 600;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tp-card-body {
  padding: 20px;
}

/* Precision Metric Cards */
.metric-card {
  background: var(--tp-bg-surface);
  border: 1px solid var(--tp-border-color);
  border-radius: var(--tp-radius-md);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
}

.metric-card .metric-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--tp-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}

.metric-card .metric-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--tp-text-primary);
  line-height: 1.1;
}

.metric-card.warning {
  border-left: 4px solid var(--tp-warning);
}
.metric-card.danger {
  border-left: 4px solid var(--tp-danger);
}
.metric-card.success {
  border-left: 4px solid var(--tp-success);
}
.metric-card.info {
  border-left: 4px solid var(--tp-primary);
}

/* Tables */
.table-precision {
  width: 100%;
  margin-bottom: 0;
  font-size: 13.5px;
  border-collapse: collapse;
}

.table-precision thead th {
  background-color: #f8fafc;
  color: #475569;
  font-weight: 600;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 10px 14px;
  border-bottom: 1px solid var(--tp-border-dark);
  white-space: nowrap;
}

.table-precision tbody td {
  padding: 10px 14px;
  vertical-align: middle;
  border-bottom: 1px solid var(--tp-border-color);
  color: var(--tp-text-primary);
}

.table-precision tbody tr:hover {
  background-color: #f8fafc;
}

.table-precision .text-num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-family: var(--tp-font-family);
}

/* Status Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--tp-radius-sm);
  white-space: nowrap;
  line-height: 1.2;
}

.badge-status-normal,
.badge-status-posted,
.badge-status-received,
.badge-status-active {
  background-color: var(--tp-success-bg);
  color: var(--tp-success);
  border: 1px solid var(--tp-success-border);
}

.badge-status-low,
.badge-status-partial {
  background-color: var(--tp-warning-bg);
  color: var(--tp-warning);
  border: 1px solid var(--tp-warning-border);
}

.badge-status-out,
.badge-status-cancelled {
  background-color: var(--tp-danger-bg);
  color: var(--tp-danger);
  border: 1px solid var(--tp-danger-border);
}

.badge-status-draft,
.badge-status-inactive {
  background-color: var(--tp-neutral-bg);
  color: var(--tp-neutral);
  border: 1px solid var(--tp-neutral-border);
}

.badge-status-ordered {
  background-color: var(--tp-primary-light);
  color: var(--tp-primary);
  border: 1px solid #bae6fd;
}

/* Forms */
.form-label {
  font-weight: 600;
  font-size: 13px;
  color: var(--tp-text-primary);
  margin-bottom: 4px;
}

.form-label .required-star {
  color: var(--tp-danger);
}

.form-control, .form-select {
  border-radius: var(--tp-radius-md);
  border: 1px solid var(--tp-border-dark);
  font-size: 13.5px;
  padding: 7px 12px;
}

.form-control:focus, .form-select:focus {
  border-color: var(--tp-primary);
  box-shadow: 0 0 0 2px rgba(2, 132, 199, 0.15);
}

/* Buttons */
.btn {
  font-weight: 500;
  font-size: 13.5px;
  padding: 6px 14px;
  border-radius: var(--tp-radius-md);
  transition: all 0.15s ease;
}

.btn-primary {
  background-color: var(--tp-primary);
  border-color: var(--tp-primary);
}

.btn-primary:hover {
  background-color: var(--tp-primary-hover);
  border-color: var(--tp-primary-hover);
}

/* Actions Footer */
.action-footer {
  background: var(--tp-bg-surface);
  border-top: 1px solid var(--tp-border-color);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  border-radius: 0 0 var(--tp-radius-md) var(--tp-radius-md);
}

/* Print Styling */
@media print {
  .app-sidebar, .app-topbar, .btn, .no-print {
    display: none !important;
  }
  .app-main {
    margin: 0 !important;
    padding: 0 !important;
  }
  .app-content {
    padding: 0 !important;
  }
  .tp-card {
    border: none !important;
    box-shadow: none !important;
  }
}