/* Global CSS Variables for Glassmorphism Theme */
:root {
  --bg-dark: #0f172a;
  /* Slate 900 */
  --glass-bg: rgba(30, 41, 59, 0.8);
  /* Slate 800 with opacity */
  --glass-border: rgba(255, 255, 255, 0.1);
  --accent-color: #38bdf8;
  /* Sky 400 */
  --text-primary: #f1f5f9;
  /* Slate 100 */
  --text-secondary: #94a3b8;
  /* Slate 400 */
  --font-heading: 'Cormorant Unicase', serif;
  --font-body: 'Domine', serif;

  /* Additional Glass Colors */
  --glass-bg-darker: rgba(15, 23, 42, 0.8);
  --glass-bg-sidebar: rgba(15, 23, 42, 0.6);
  --glass-bg-card: rgba(30, 41, 59, 0.6);

  --accent-color-hover: #7dd3fc;
  /* Sky 300 */

  /* Layout */
  --header-height: 72px;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  background-image:
    radial-gradient(at 0% 0%, hsla(253, 16%, 7%, 1) 0, transparent 50%),
    radial-gradient(at 50% 0%, hsla(225, 39%, 30%, 1) 0, transparent 50%),
    radial-gradient(at 100% 0%, hsla(339, 49%, 30%, 1) 0, transparent 50%);
  min-height: 100vh;
}

hr {
  border-color: var(--glass-border);
  opacity: 1;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--accent-color);
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--accent-color-hover);
  text-decoration: underline;
}

/* Glassmorphism Utilities */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.glass-card {
  background: var(--glass-bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  border-radius: 8px;
  padding: 1.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.glass-card .card-title {
  color: var(--accent-color);
  font-family: var(--font-heading);
}

.glass-card .card-text,
.glass-card .card-body {
  color: var(--text-primary);
}

.glass-card .text-muted {
  color: var(--text-secondary) !important;
}

.glass-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
  background: rgba(30, 41, 59, 0.8);
}

/* Navbar overrides */
.navbar {
  background: var(--glass-bg-darker) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  position: relative;
  z-index: 1040;
  /* Ensure navbar sits above content */
}

.navbar-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-primary) !important;
}

.nav-link {
  color: var(--text-secondary) !important;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-color) !important;
}

/* Forms */
.form-control {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
}

.form-control:focus {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-color);
  color: var(--text-primary);
  box-shadow: 0 0 0 0.25rem rgba(56, 189, 248, 0.25);
}

.form-control::placeholder {
  color: rgba(241, 245, 249, 0.4);
  /* Light slate with opacity */
  opacity: 1;
}

.form-select {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
}

.form-select option {
  background-color: var(--bg-dark);
  color: var(--text-primary);
}

.form-select:focus {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-color);
  color: var(--text-primary);
  box-shadow: 0 0 0 0.25rem rgba(56, 189, 248, 0.25);
}

.form-check-input {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
}

.form-check-input:checked {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
}

/* Buttons */
.btn-primary {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: var(--bg-dark);
  font-weight: 600;
}

.btn-primary:hover {
  background-color: var(--accent-color-hover);
  border-color: var(--accent-color-hover);
  color: var(--bg-dark);
}

/* Cards (override generic bootstrap if needed) */
.card {
  background-color: transparent;
  border: none;
}

.card-img-top {
  border-radius: 8px 8px 0 0;
  object-fit: cover;
  height: 200px;
}

/* Admin Layout */
.admin-dashboard {
  background: var(--bg-dark);
  height: 100vh;
  overflow: hidden;
  /* Prevent body scroll */
}

/* Header: Fixed Height, Full Width */
.glass-header {
  height: var(--header-height);
  background: var(--glass-bg-darker);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border) !important;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  position: sticky;
  /* Or fixed, but sticky works if body doesn't scroll */
  top: 0;
  z-index: 1030;
}

/* Sidebar: Starts below header */
.sidebar {
  position: fixed;
  top: var(--header-height);
  bottom: 0;
  left: 0;
  z-index: 1020;
  /* Between content and header */
  padding: 1rem 0 0;
  /* Standard padding */
  background-color: var(--glass-bg-sidebar);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-right: 1px solid var(--glass-border);
  box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
}

.sidebar-sticky {
  position: relative;
  top: 0;
  height: calc(100vh - var(--header-height));
  padding-top: .5rem;
  overflow-x: hidden;
  overflow-y: auto;
}

main.col-md-9 {
  height: calc(100vh - var(--header-height));
  overflow-y: auto;
  margin-top: 0;
  /* No external margin needed if header is handled */
}

/* Tables */
.table {
  color: var(--text-primary) !important;
  border-color: var(--glass-border) !important;
  --bs-table-bg: transparent;
  --bs-table-color: var(--text-primary);
  --bs-table-striped-bg: rgba(255, 255, 255, 0.05);
  --bs-table-striped-color: var(--text-primary);
  --bs-table-active-bg: rgba(255, 255, 255, 0.1);
  --bs-table-active-color: var(--text-primary);
  --bs-table-hover-bg: rgba(255, 255, 255, 0.075);
  --bs-table-hover-color: var(--text-primary);
}

.table> :not(caption)>*>* {
  background-color: transparent !important;
  border-bottom-color: var(--glass-border) !important;
  color: var(--text-primary) !important;
}

.table-striped>tbody>tr:nth-of-type(odd)>* {
  --bs-table-accent-bg: rgba(255, 255, 255, 0.05) !important;
  background-color: rgba(255, 255, 255, 0.05) !important;
  color: var(--text-primary) !important;
}

.table-hover>tbody>tr:hover>* {
  --bs-table-accent-bg: rgba(255, 255, 255, 0.1) !important;
  background-color: rgba(255, 255, 255, 0.1) !important;
  color: var(--text-primary) !important;
}

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

/* Icon Links */
.icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, color 0.2s ease;
}

.icon-link:hover {
  transform: scale(1.2);
  color: var(--accent-color) !important;
  text-decoration: none;
}



/* List Groups */
.list-group-item {
  background-color: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
}

.list-group-item.bg-light {
  background-color: rgba(255, 255, 255, 0.05) !important;
  color: var(--text-primary) !important;
}

.list-group-item-action:hover,
.list-group-item-action:focus {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--accent-color);
  border-color: var(--glass-border);
  z-index: 2;
}

.list-group-item .text-muted {
  color: var(--text-secondary) !important;
}