/* Clean UI theme: white canvas, navy links, red signal icons */
:root {
  /* Pharma crisp palette: white, deep navy, clinical blue and alert red */
  --bg-shell: #f6fbff; /* very light blue, clean canvas */
  --bg-panel: #ffffff;  /* bright panel surfaces */
  --navy: #0b3a5c;     /* crisp deep navy (brand) */
  --navy-muted: #2a5577; /* for secondary text */
  --navy-soft: #5b80a6;  /* soft navy for muted UI elements */
  --accent-blue: #1e88ff; /* vivid clinical blue for interactive items */
  --accent-red: #c8102e;  /* pharma signal red with good contrast */
  --border-soft: #e9f2fb; /* gentle border */
  --shadow-soft: 0 12px 30px rgba(11, 58, 92, 0.06);
  --radius-lg: 16px;
}

[data-theme="dark"] {
  --bg-shell: #041120; /* deep slate blue background */
  --bg-panel: #0b1624; /* dark panel for cards and topbar */
  --navy: #dbeffe;     /* readable soft navy in text */
  --navy-muted: #9ec5ff;
  --navy-soft: #7ea9d9;
  --accent-blue: #62a6ff; /* slightly softer blue for dark bg */
  --accent-red: #ff6b82;  /* visible red signals */
  --border-soft: #13293b;  /* subtle border in dark */
  --shadow-soft: 0 10px 30px rgba(4, 17, 32, 0.6);
  color: #e6f3ff;
}

[data-theme="dark"] .card {
  background: var(--bg-panel);
  border-color: var(--border-soft);
}

[data-theme="dark"] .table-modern thead th {
  background: var(--bg-panel);
  border-color: var(--border-soft);
  color: var(--navy-soft);
}

[data-theme="dark"] .table-modern tbody tr:hover {
  background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .badge {
  color: #ffffff;
}

[data-theme="dark"] .alert {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
}

[data-theme="dark"] .form-control, [data-theme="dark"] .form-select {
  background: var(--bg-panel);
  border-color: var(--border-soft);
  color: #e2e8f0;
}

[data-theme="dark"] .form-control:focus, [data-theme="dark"] .form-select:focus {
  background: var(--bg-panel);
  border-color: var(--accent-blue);
  color: #e2e8f0;
}

html, body {
  background: var(--bg-shell);
  color: #101828;
  font-family: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
}

[data-theme="dark"] body {
  color: #e2e8f0;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 250px 1fr;
  background: var(--bg-shell);
}

.app-sidebar {
  background: var(--bg-panel);
  border-right: 1px solid var(--border-soft);
  padding: 28px 0;
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  padding: 0 32px 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.brand-logo {
  width: 220px;;
  display: block;
  margin: 0 10px 0px 0px;
  object-fit: contain;
}

.login-brand {
  height: 84px;
  display: block;
  margin: 0 auto 12px auto;
  object-fit: contain;
}

/* Brand logo specifically for the login card (smaller and centered) */
.login-card-brand {
  height: 64px;
  display: block;
  margin: 0 auto 12px auto;
  object-fit: contain;
}

[data-theme="dark"] .login-card-brand { filter: drop-shadow(0 6px 20px rgba(0, 0, 0, 0.6)); }
.login-card-brand { max-width: 220px; }

@media (max-width: 991.98px) {
  .login-card-brand { height: 72px; margin-bottom: 18px; }
}

@media (min-width: 992px) {
  .login-card-brand { height: 48px; margin-bottom: 8px; }
}

.nav-section {
  margin-top: 16px;
}

.nav-link {
  color: var(--navy-muted);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 32px;
  border-left: 3px solid transparent;
  border-radius: 0 12px 12px 0;
  transition: all 0.15s ease;
}

.nav-link:hover {
  color: var(--navy);
  background: rgba(30, 136, 255, 0.08); /* subtle accent-blue hover */
}

.nav-link.active {
  color: var(--navy);
  background: rgba(30, 136, 255, 0.14); /* stronger accent-blue active */
  border-left-color: var(--accent-blue);
  font-weight: 700;
}

.nav-link i {
  font-size: 1.1rem;
}

.app-main {
  display: flex;
  flex-direction: column;
}

.topbar {
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-soft);
  padding: 18px 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 5;
}

.topbar .session-label { color: var(--navy-soft); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; }
.topbar .user-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  background: var(--bg-panel);
  font-weight: 600;
  color: var(--navy);
}

.page-wrapper {
  padding: 32px 40px 40px;
}

.page-header {
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-header h1 {
  font-weight: 700;
  color: var(--navy);
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--navy-soft);
  letter-spacing: 0.2em;
  margin-bottom: 4px;
}

.card {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  background: var(--bg-panel);
}

.stat-card {
  padding: 20px 24px;
  border: 1px solid var(--border-soft);
}

.stat-label { color: var(--navy-soft); font-weight: 600; text-transform: uppercase; font-size: 0.75rem; }
.stat-value { font-size: 2.5rem; font-weight: 700; color: var(--navy); }

.section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
}

.table-modern thead th {
  background: transparent;
  border-bottom: 1px solid var(--border-soft);
  color: var(--navy-soft);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.table-modern tbody tr:hover {
  background: rgba(15, 23, 42, 0.02);
}

.badge {
  border-radius: 999px;
  font-weight: 600;
}

.badge.bg-success { background: rgba(16, 185, 129, 0.18)!important; color: #05603a; }
.badge.bg-primary { background: rgba(30, 136, 255, 0.14)!important; color: var(--accent-blue); }
.badge.bg-warning { background: rgba(251, 191, 36, 0.22)!important; color: #b45309; }
.badge.bg-danger { background: rgba(200, 16, 46, 0.12)!important; color: var(--accent-red); }
.badge.bg-secondary { background: rgba(148, 163, 184, 0.35)!important; color: #334155; }

[data-theme="dark"] .badge.bg-success { background: rgba(34, 197, 94, 0.2)!important; color: #86efac; }
[data-theme="dark"] .badge.bg-primary { background: rgba(59, 130, 246, 0.2)!important; color: #60a5fa; }
[data-theme="dark"] .badge.bg-warning { background: rgba(251, 191, 36, 0.2)!important; color: #fcd34d; }
[data-theme="dark"] .badge.bg-danger { background: rgba(239, 68, 68, 0.2)!important; color: #fca5a5; }
[data-theme="dark"] .badge.bg-secondary { background: rgba(148, 163, 184, 0.2)!important; color: #cbd5e1; }

.btn-primary {
  background: var(--navy);
  border-color: var(--navy);
  border-radius: 999px;
  padding: 10px 22px;
  font-weight: 600;
}
.btn-primary { color: #ffffff !important; }

.btn-primary:hover { background: #06283f; border-color: #06283f; }

[data-theme="dark"] .btn-primary {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
}

[data-theme="dark"] .btn-primary:hover {
  background: #2563eb;
  border-color: #2563eb;
}

.btn-outline-secondary {
  border-radius: 999px;
  padding: 10px 20px;
  border: 2px solid var(--navy-soft);
  color: var(--navy);
  background: transparent;
}

.btn-outline-secondary:hover { 
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #ffffff;
}

[data-theme="dark"] .btn-outline-secondary {
  border-color: var(--navy-soft);
  color: var(--navy);
  background: transparent;
}

[data-theme="dark"] .btn-outline-secondary:hover {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #ffffff;
}

.btn-success {
  background: #10b981;
  border-color: #10b981;
  color: #ffffff;
  border-radius: 999px;
  padding: 10px 22px;
  font-weight: 600;
}

.btn-success:hover {
  background: #059669;
  border-color: #059669;
  color: #ffffff;
}

.btn-danger {
  background: var(--accent-red);
  border-color: var(--accent-red);
  color: #ffffff;
  border-radius: 999px;
  padding: 10px 22px;
  font-weight: 600;
}

.btn-danger:hover {
  background: #dc2626;
  border-color: #dc2626;
  color: #ffffff;
}

[data-theme="dark"] .btn-success {
  background: #22c55e;
  border-color: #22c55e;
}

[data-theme="dark"] .btn-success:hover {
  background: #16a34a;
  border-color: #16a34a;
}

[data-theme="dark"] .btn-danger {
  background: #ef4444;
  border-color: #ef4444;
}

[data-theme="dark"] .btn-danger:hover {
  background: #dc2626;
  border-color: #dc2626;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-sm {
  padding: 6px 16px;
  font-size: 0.875rem;
}

.action-icon { font-size: 1.1rem; color: var(--navy); transition: color 0.12s ease; }

/* Ensure icons inherit readable colors depending on the button used */
.btn-primary .action-icon,
.btn-success .action-icon,
.btn-danger .action-icon {
  color: #ffffff !important;
}

.btn-outline-secondary .action-icon { color: var(--navy) !important; opacity: 1; }
.btn-outline-secondary:hover .action-icon { color: #ffffff !important; }

/* Dark theme: ensure primary icon contrasts against blue */
[data-theme="dark"] .btn-primary .action-icon { color: #ffffff !important; }
[data-theme="dark"] .btn-outline-secondary .action-icon { color: var(--navy); }
.action-icon-danger, .icon-alert, .bi-exclamation-triangle, .bi-exclamation-circle, .bi-shield-exclamation { color: var(--accent-red); }

.table a { color: var(--accent-blue); font-weight: 600; }

[data-theme="dark"] .table {
  color: #e2e8f0;
}

[data-theme="dark"] .table a {
  color: var(--accent-blue);
}

[data-theme="dark"] .table-modern tbody td {
  border-color: var(--border-soft);
}

.list-group-item { border: none; border-bottom: 1px solid var(--border-soft); padding: 18px 0; }

[data-theme="dark"] .list-group-item {
  background: transparent;
  color: #e2e8f0;
}

[data-theme="dark"] strong {
  color: var(--navy);
}

.form-control, .form-select {
  border-radius: 14px;
  border: 1px solid var(--border-soft);
  padding: 10px 14px;
}

.form-floating { position: relative; }

.form-label { font-weight: 600; color: var(--navy-soft); }

.alert {
  border-radius: 16px;
  border: 1px solid rgba(200, 16, 46, 0.14);
  background: rgba(200, 16, 46, 0.06);
  color: #8b1b2f;
}

.table-wrapper {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  overflow: hidden;
}

.card-header { background: var(--bg-panel); border-bottom: 1px solid var(--border-soft); font-weight: 700; color: var(--navy); }

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(30, 136, 255, 0.12);
  color: var(--navy);
  font-size: 0.85rem;
}

[data-theme="dark"] .status-chip {
  background: rgba(59, 130, 246, 0.2);
  color: var(--navy);
}

.table-modern td { vertical-align: middle; }

.equipment-sensor-list span { font-weight: 600; color: var(--navy); }

.login-card { max-width: 560px; margin: 0 auto; }

/* Full-viewport login wrapper - minimal chrome */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: var(--bg-shell);
}

.login-wrapper .login-card { box-shadow: var(--shadow-soft); }

/* Enterprise Login Styles */
.enterprise-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: linear-gradient(180deg, rgba(6,39,80,0.04) 0%, rgba(11,58,92,0.02) 100%);
}
.enterprise-login .login-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--accent-blue) 100%);
  color: #fff;
  padding: 56px;
  min-height: 100vh;
}
.enterprise-login .hero-content { max-width: 560px; }
.enterprise-login .brand-logo svg { filter: drop-shadow(0 8px 24px rgba(11,58,92,0.24)); }
.hero-title { font-size: 2.1rem; font-weight: 700; margin-bottom: 8px; }
.hero-subtitle { font-size: 0.95rem; opacity: 0.95; }
.hero-desc { opacity: 0.9; max-width: 44rem; margin: auto; }
.enterprise-login .enterprise-card { border-radius: 12px; width: 100%; }
.enterprise-login .enterprise-card .card-body { padding: 30px; }
.enterprise-login a.btn-outline-light { border-color: rgba(255,255,255,0.12); color: rgba(255,255,255,0.95); }

/* Password toggle in form-floating */
.password-toggle { position: absolute; right: 0.6rem; top: 0.55rem; background: transparent; border: none; color: var(--navy-muted); padding: 4px; }
.password-toggle[aria-pressed="true"] { background: rgba(0,0,0,0.04); }
.password-toggle i { font-size: 1.05rem; }
.form-floating .password-toggle { z-index: 5; }

/* Responsive adjustments */
@media (max-width: 991.98px) {
  .enterprise-login .login-hero { display: none; }
  .enterprise-login .enterprise-card { margin: 24px; }
  .enterprise-login .enterprise-card .card-body { padding: 24px; }
  .login-wrapper { padding: 36px 12px; }
}

@media (min-width: 992px) {
  .enterprise-login .login-hero .hero-subtitle { font-weight: 500; }
}

.sidebar-footer {
  margin-top: auto;
  padding: 24px 32px;
  font-size: 0.85rem;
  color: var(--navy-soft);
}

.text-navy { color: var(--navy); }

[data-theme="dark"] .text-muted {
  color: var(--navy-muted) !important;
}

[data-theme="dark"] .small, [data-theme="dark"] small {
  color: var(--navy-soft);
}

[data-theme="dark"] .fw-semibold, [data-theme="dark"] .fw-bold {
  color: var(--navy);
}

[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3, 
[data-theme="dark"] h4, [data-theme="dark"] h5, [data-theme="dark"] h6 {
  color: var(--navy);
}

[data-theme="dark"] .text-primary { color: var(--accent-blue) !important; }
[data-theme="dark"] .text-danger { color: var(--accent-red) !important; }
[data-theme="dark"] .text-success { color: #34d399 !important; }
[data-theme="dark"] .text-warning { color: #fbbf24 !important; }

[data-theme="dark"] .dropdown-menu {
  background-color: var(--bg-panel);
  border-color: var(--border-soft);
}

[data-theme="dark"] .dropdown-item {
  color: var(--navy);
}

[data-theme="dark"] .dropdown-item:hover, [data-theme="dark"] .dropdown-item:focus {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--navy);
}

[data-theme="dark"] .modal-content {
  background-color: var(--bg-panel);
  border-color: var(--border-soft);
}

[data-theme="dark"] .modal-header, [data-theme="dark"] .modal-footer {
  border-color: var(--border-soft);
}

[data-theme="dark"] .btn-close {
  filter: invert(1) grayscale(100%) brightness(200%);
}

@media (max-width: 992px) {
  .app-shell { grid-template-columns: 1fr; }
  .app-sidebar { position: sticky; top: 0; z-index: 10; }
}