/* === 1. ROOT VARIABLES & GLOBAL RESETS === */
:root {
  --bg: #0b0f14;
  --card: #121821;
  --muted: #9aa4b2;
  --text: #e5eef7;
  --brand: #00d4ff;
  --brand-2: #6c5ce7;
  --danger: #ff6767;
  --success: #12d68c;
  --warn: #ffd166;
  --shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --radius-sm: 12px;
  --gap: 16px;
  --font-sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
}

body {
  font-family: var(--font-sans);
  background: linear-gradient(180deg, #0a0e13 0%, #0f1520 100%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden; /* Prevent horizontal scroll from stray elements */
}

a {
  color: var(--brand);
  text-decoration: none;
}
a:hover {
  opacity: 0.9;
}

/* === 2. CORE LAYOUT STRUCTURE === */
.app {
  display: flex;
  min-height: 100vh;
  position: relative;
}

.sidebar {
  width: 260px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px;
  position: sticky;
  top: 0;
  height: 100vh;
  flex-shrink: 0;
  z-index: 1000;
}

.main {
  flex-grow: 1;
  padding: 20px;
  max-width: 100vw;
}

.header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.header .spacer {
  flex-grow: 1;
}

.header .toggle {
  display: none; /* Hidden by default, shown on mobile */
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border-radius: 12px;
  padding: 8px 10px;
  cursor: pointer;
}
.header .toggle i {
  font-size: 18px;
}

.scrim {
  display: none; /* Scrim for mobile overlay */
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 900;
}
.scrim.show {
  display: block;
}


/* === 3. COMPONENTS === */

/* Brand & Navigation */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.4px;
}
.brand .badge {
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: #001018;
}

.nav {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.nav a {
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background 0.2s ease;
}
.nav a i {
  margin-right: 8px;
  font-size: 16px;
  line-height: 1;
  vertical-align: middle;
}
.nav a.active,
.nav a:hover {
  background: linear-gradient(90deg, rgba(0, 212, 255, 0.18), rgba(108, 92, 231, 0.18));
}

/* User & Logout */
.userpill {
  font-size: 13px;
  color: var(--muted);
}
.logout {
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: transparent;
  color: var(--text);
  padding: 8px 12px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s ease;
}
.logout:hover {
  background: rgba(255, 255, 255, 0.06);
}

/* Card */
.card {
  background: radial-gradient(1200px 300px at -10% -10%, rgba(0, 212, 255, 0.14), transparent 40%),
    radial-gradient(1600px 400px at 110% 10%, rgba(108, 92, 231, 0.14), transparent 45%),
    var(--card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card h3 {
  margin: 0 0 6px 0;
}

/* KPI (Key Performance Indicator) */
.kpi .label {
  color: var(--muted);
  font-size: 13px;
}
.kpi .value {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: 0.3px;
}

/* Button */
.btn {
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  color: #001018;
  border: none;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: filter 0.2s ease;
}
.btn:hover {
  filter: brightness(1.05);
}

/* Table */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
  color: var(--text);
}
th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 14px;
  text-align: left;
}
th {
  color: var(--muted);
  font-weight: 600;
}
tbody tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

/* Form Elements */
.form label {
  font-size: 13px;
  color: var(--muted);
  display: block;
  margin: 8px 0 6px;
}
.form input,
.form textarea,
.form select {
  width: 100%;
  background: #0b1220;
  border: 1px solid #1f2937;
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.2s ease;
}
.form input:focus,
.form textarea:focus,
.form select:focus {
  border-color: var(--brand);
}
select option {
  background: #0b1220;
  color: #e5e7eb;
}

/* Notice & Pills */
.notice {
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(18, 214, 140, 0.15);
  border: 1px solid rgba(18, 214, 140, 0.5);
}
.notice.error {
  background: rgba(255, 103, 103, 0.15);
  border-color: rgba(255, 103, 103, 0.5);
}
.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  opacity: 0.9;
}
.pill.pm {
  background: rgba(108, 92, 231, 0.18);
  color: #e5eef7;
}
.pill.rm {
  background: rgba(18, 214, 140, 0.18);
  color: #e5eef7;
}

/* === 4. UTILITY & HELPER CLASSES === */
.grid {
  display: grid;
  gap: var(--gap);
}
.grid.cols-1 { grid-template-columns: 1fr; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.small {
  font-size: 12px;
  color: var(--muted);
}
.footer-space {
  height: 30px;
}

/* === 5. THIRD-PARTY LIBRARY OVERRIDES === */

/* Tom Select */
.ts-wrapper .ts-control,
.ts-dropdown {
  background: #0b1220 !important;
  color: var(--text) !important;
  border-color: #1f2937 !important;
}
.ts-wrapper.single .ts-control,
.ts-wrapper.multi .ts-control {
  background-image: none !important;
}
.ts-control input {
  color: var(--text) !important;
}
.ts-dropdown {
  z-index: 950 !important;
}
.ts-dropdown .option,
.ts-control .item {
  color: var(--text) !important;
}
.ts-dropdown .active {
  background: #1f2937 !important;
}
.ts-control .item {
  background: #111827 !important;
}

/* SweetAlert2 */
.swal2-popup {
  background: #0f1629 !important;
  color: var(--text) !important;
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.swal2-title {
  color: var(--text) !important;
}
.swal2-input,
.swal2-textarea {
  background: rgba(255, 255, 255, 0.06) !important;
  color: var(--text) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
}
.swal2-actions .swal2-confirm {
  background: linear-gradient(90deg, var(--brand), var(--brand-2)) !important;
  border-radius: 10px;
}
.swal2-actions .swal2-cancel {
  background: rgba(255, 255, 255, 0.08) !important;
  color: var(--text) !important;
  border-radius: 10px;
}


/* === 6. RESPONSIVE MEDIA QUERIES === */

/* Large Laptops */
@media (max-width: 1200px) {
  .grid.cols-4 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Tablets & Small Laptops */
@media (max-width: 992px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    height: 100vh;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .header .toggle {
    display: inline-flex;
  }
  .main {
    padding: 16px;
  }
  .grid.cols-4,
  .grid.cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid.cols-2 {
    grid-template-columns: 1fr;
  }
}

/* Large Phones */
@media (max-width: 768px) {
  .grid.cols-4,
  .grid.cols-3,
  .grid.cols-2 {
    grid-template-columns: 1fr;
  }
}

/* Standard Mobile Phones */
@media (max-width: 576px) {
  .main {
    padding: 12px;
  }
  .card {
    padding: 14px;
    border-radius: var(--radius-sm);
  }
  .kpi .value {
    font-size: 28px;
  }
  th,
  td {
    padding: 10px 12px;
    font-size: 13px;
  }
}

/* === Filters bar (search + select) === */
.filters {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin: 12px 0;
}
.filters .input {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  min-height: 40px;
  outline: none;
}
.filters .input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.12);
}
.filters .btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px dashed rgba(255,255,255,0.18);
  border-radius: 12px;
  padding: 10px 12px;
}
.filters .btn-ghost:hover {
  border-style: solid;
}