/* ═══════════════════════════════════════════════════════
   TLC Report Manager — Modern Corporate Dashboard
   ═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,500;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --surface-0: #0f1117;
  --surface-1: #1a1d27;
  --surface-2: #242836;
  --surface-3: #2e3345;
  --text-primary: #f0f0f5;
  --text-secondary: #9a9bb0;
  --text-muted: #6b6d80;
  --accent: #d4a843;
  --accent-hover: #e6be5a;
  --accent-glow: rgba(212, 168, 67, 0.15);
  --accent-green: #3ecf8e;
  --accent-green-glow: rgba(62, 207, 142, 0.12);
  --accent-red: #ef6461;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --card-bg: #1a1d27;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.3), 0 8px 24px rgba(0,0,0,0.15);
  --shadow-card-hover: 0 4px 12px rgba(0,0,0,0.4), 0 16px 40px rgba(0,0,0,0.2);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ───────────────────────────────────── */

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

html {
  font-size: 15px;
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--surface-0);
  color: var(--text-primary);
  margin: 0;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }

::selection {
  background: var(--accent);
  color: var(--surface-0);
}

/* ── Navbar ─────────────────────────────────────────── */

.navbar {
  background: var(--surface-1) !important;
  border-bottom: 1px solid var(--border) !important;
  padding: 0 2rem;
  min-height: 60px;
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar .nav-item .h3,
.navbar .h3 {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary) !important;
  letter-spacing: -0.02em;
  padding: 0.5rem 0;
  transition: color var(--transition);
}

.navbar .nav-item .h3::before,
.navbar .h3::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  margin-right: 10px;
  vertical-align: middle;
  box-shadow: 0 0 8px var(--accent-glow);
}

.navbar-nav .nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.01em;
  padding: 1.1rem 1rem !important;
  position: relative;
  transition: color var(--transition);
}

.navbar-nav .nav-link:hover {
  color: var(--text-primary) !important;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--transition);
}

.navbar-nav .nav-link:hover::after {
  transform: scaleX(1);
}

/* ── Main Content ───────────────────────────────────── */

main[role="main"] {
  padding: 2rem 0;
}

.container-fluid {
  max-width: 1400px;
}

/* ── Login Page ─────────────────────────────────────── */

.login-wrapper {
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-card);
  animation: fadeUp 0.5s ease-out;
}

.login-card h2 {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
  letter-spacing: -0.03em;
}

.login-card .login-subtitle {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 2rem;
}

.login-card label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  display: block;
}

.login-card .form-control,
.login-card .form-control-sm {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 0.7rem 1rem;
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.login-card .form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  outline: none;
  background: var(--surface-2);
  color: var(--text-primary);
}

.login-card .form-group {
  margin-bottom: 1.25rem;
}

.login-hint {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 1.5rem;
  font-style: italic;
}

/* ── Buttons ────────────────────────────────────────── */

.btn-accent {
  background: linear-gradient(135deg, #e17e00, #ffdd00);
  color: var(--surface-0);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.7rem 1.75rem;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 2px 8px rgba(225, 126, 0, 0.3);
}

.btn-accent:hover {
  background: var(--accent-hover);
  color: var(--surface-0);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(212, 168, 67, 0.35);
}

.btn-accent:active {
  transform: translateY(0);
}

.btn-accent-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 1.5rem;
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-accent-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.btn-green {
  background: linear-gradient(135deg, #e17e00, #ffdd00);
  color: var(--surface-0);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.7rem 1.75rem;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 2px 8px rgba(225, 126, 0, 0.3);
}

.btn-green:hover {
  background: var(--accent-hover);
  color: var(--surface-0);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(212, 168, 67, 0.35);
}

/* Legacy button mappings */
.btn-purple { background: linear-gradient(135deg, #e17e00, #ffdd00); color: var(--surface-0); border: none; border-radius: var(--radius-sm); padding: 0.7rem 1.75rem; font-weight: 700; font-size: 0.9rem; cursor: pointer; transition: all var(--transition); box-shadow: 0 2px 8px rgba(225, 126, 0, 0.3); }
.btn-purple:hover { background: var(--accent-hover); color: var(--surface-0); transform: translateY(-1px); }
.btn-lime { background: linear-gradient(135deg, #e17e00, #ffdd00); color: var(--surface-0); border: none; border-radius: var(--radius-sm); padding: 0.7rem 1.75rem; font-weight: 700; font-size: 0.9rem; cursor: pointer; transition: all var(--transition); box-shadow: 0 2px 8px rgba(225, 126, 0, 0.3); }
.btn-lime:hover { background: var(--accent-hover); color: var(--surface-0); transform: translateY(-1px); }
.btn-outline-dark { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 0.65rem 1.5rem; font-weight: 500; font-size: 0.9rem; cursor: pointer; transition: all var(--transition); }
.btn-outline-dark:hover { border-color: var(--text-secondary); color: var(--text-primary); background: var(--surface-2); }

/* ── Report Card Grid ───────────────────────────────── */

.report-grid {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 992px) {
  .report-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
  .report-grid { grid-template-columns: 1fr; }
}

/* ── Report Cards ───────────────────────────────────── */

#report-section .card {
  background: var(--card-bg) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
  overflow: hidden;
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

#report-section .card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #e17e00, #ffdd00);
  opacity: 0;
  transition: opacity var(--transition);
}

#report-section .card:hover {
  border-color: var(--border-hover) !important;
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

#report-section .card:hover::before {
  opacity: 1;
}

#report-section .card h6 {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary) !important;
  letter-spacing: -0.01em;
}

#report-section .card .card-text {
  color: var(--text-secondary) !important;
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ── Form Styling ───────────────────────────────────── */

.card.shadow-lg,
.card.shadow-sm {
  background: var(--surface-1) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow-card) !important;
  color: var(--text-primary);
}

.card-body h4 {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.3rem;
  margin-bottom: 0.25rem;
}

.card-body p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.form-control,
.form-control-sm {
  background: var(--surface-2) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  color: var(--text-primary) !important;
  padding: 0.6rem 0.9rem;
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus,
.form-control-sm:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px var(--accent-glow) !important;
  outline: none;
  background: var(--surface-2) !important;
  color: var(--text-primary) !important;
}

.col-form-label,
label {
  color: var(--text-secondary) !important;
  font-weight: 500 !important;
  font-size: 0.875rem;
}

/* ── Data Table ─────────────────────────────────────── */

.card-header {
  background: var(--surface-2) !important;
  border-bottom: 1px solid var(--border) !important;
  padding: 1rem 1.25rem;
}

.table {
  color: var(--text-primary);
  font-size: 0.85rem;
  margin: 0;
}

.table thead th {
  background: var(--surface-2);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-color: var(--border) !important;
  padding: 0.85rem 1rem;
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}

.table td {
  border-color: var(--border) !important;
  padding: 0.7rem 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-primary);
  vertical-align: middle;
}

.table-bordered {
  border-color: var(--border) !important;
}

.table tbody tr {
  transition: background var(--transition);
}

.table tbody tr:hover {
  background: var(--surface-2);
}

/* ── Scrollable container ───────────────────────────── */

.card-body[style*="overflow"] {
  max-height: 70vh;
  overflow: auto !important;
  scrollbar-width: thin;
  scrollbar-color: var(--surface-3) transparent;
}

.card-body[style*="overflow"]::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.card-body[style*="overflow"]::-webkit-scrollbar-track {
  background: transparent;
}

.card-body[style*="overflow"]::-webkit-scrollbar-thumb {
  background: var(--surface-3);
  border-radius: 3px;
}

/* ── Alerts ─────────────────────────────────────────── */

.alert-danger {
  background: rgba(239, 100, 97, 0.1);
  border: 1px solid rgba(239, 100, 97, 0.25);
  color: var(--accent-red);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

/* ── Badge ──────────────────────────────────────────── */

.badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.3em 0.65em;
  border-radius: 6px;
}

.badge.bg-light {
  background: var(--surface-0) !important;
  color: var(--text-primary) !important;
}

/* ── Error Page ─────────────────────────────────────── */

.text-danger {
  color: var(--accent-red) !important;
}

/* ── Animations ─────────────────────────────────────── */

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#report-section {
  animation: fadeUp 0.4s ease-out both;
}

#report-section:nth-child(2) { animation-delay: 0.06s; }
#report-section:nth-child(3) { animation-delay: 0.12s; }
#report-section:nth-child(4) { animation-delay: 0.18s; }
#report-section:nth-child(5) { animation-delay: 0.24s; }
#report-section:nth-child(6) { animation-delay: 0.30s; }
#report-section:nth-child(7) { animation-delay: 0.36s; }
#report-section:nth-child(8) { animation-delay: 0.42s; }
#report-section:nth-child(9) { animation-delay: 0.48s; }

.card.shadow-lg,
.card.shadow-sm {
  animation: fadeUp 0.4s ease-out;
}

/* ── Icon spacing ───────────────────────────────────── */

.bi { margin-right: 0.45rem; }

/* ── Form button gap ────────────────────────────────── */

.form-buttons {
  gap: 1.5rem !important;
}

/* ── Responsive ─────────────────────────────────────── */

@media (max-width: 768px) {
  .navbar { padding: 0 1rem; }
  .login-card { padding: 2rem 1.5rem; margin: 1rem; }
  main[role="main"] { padding: 1rem 0; }
}