/* Modern admin skin for the IPTV/App control panel. */
:root {
  --panel-bg: #08111f;
  --panel-surface: rgba(15, 23, 42, 0.86);
  --panel-surface-strong: rgba(15, 23, 42, 0.96);
  --panel-border: rgba(148, 163, 184, 0.2);
  --panel-text: #e5edf7;
  --panel-muted: #8ea0b8;
  --panel-primary: #14b8a6;
  --panel-primary-strong: #0f766e;
  --panel-accent: #38bdf8;
  --panel-danger: #ef4444;
  --panel-warning: #f59e0b;
  --panel-success: #22c55e;
  --panel-shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

html {
  background: var(--panel-bg);
}

body {
  min-height: 100vh;
  color: var(--panel-text) !important;
  background:
    radial-gradient(circle at top left, rgba(20, 184, 166, 0.18), transparent 34rem),
    radial-gradient(circle at bottom right, rgba(56, 189, 248, 0.12), transparent 30rem),
    linear-gradient(135deg, #08111f 0%, #111827 52%, #0f172a 100%) !important;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif !important;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.62), transparent);
  z-index: -1;
}

a {
  color: inherit;
}

#wrapper {
  min-height: 100vh;
  overflow-x: hidden;
}

#sidebar-wrapper {
  width: 17rem;
  min-height: 100vh;
  margin-left: -17rem;
  background: rgba(8, 17, 31, 0.94) !important;
  border-right: 1px solid var(--panel-border);
  box-shadow: 16px 0 42px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(16px);
}

#sidebar-wrapper .sidebar-heading {
  min-height: 72px;
  padding: 1.35rem 1.25rem;
  color: #ffffff;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  border-bottom: 1px solid var(--panel-border);
}

#sidebar-wrapper .sidebar-heading::after {
  content: "Control Panel";
  display: block;
  margin-top: 0.25rem;
  color: var(--panel-muted);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: none;
}

#sidebar-wrapper span,
#sidebar-wrapper span a {
  display: block;
  color: var(--panel-muted) !important;
  font-size: 0.75rem;
  padding: 0.75rem 1.05rem 0.35rem;
  text-decoration: none !important;
}

#sidebar-wrapper .list-group {
  width: 17rem;
  padding: 0.6rem;
  gap: 0.2rem;
}

#sidebar-wrapper .list-group-item,
#sidebar-wrapper .list-grup-item,
#sidebar-wrapper .collapse-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0.16rem 0;
  padding: 0.74rem 0.86rem !important;
  color: #c8d4e4 !important;
  background: transparent !important;
  border: 1px solid transparent !important;
  border-radius: 8px !important;
  font-weight: 650;
  line-height: 1.2;
  text-decoration: none !important;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

#sidebar-wrapper .list-group-item:hover,
#sidebar-wrapper .list-grup-item:hover,
#sidebar-wrapper .collapse-item:hover,
#sidebar-wrapper .list-group-item.active {
  color: #ffffff !important;
  background: rgba(20, 184, 166, 0.14) !important;
  border-color: rgba(20, 184, 166, 0.25) !important;
  transform: translateX(2px);
}

#sidebar-wrapper i {
  min-width: 1.2rem;
  color: var(--panel-accent);
  text-align: center;
}

#page-content-wrapper {
  min-width: 100vw;
}

#page-content-wrapper > .navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 68px;
  padding: 0.8rem 1.15rem;
  background: rgba(8, 17, 31, 0.78) !important;
  border-bottom: 1px solid var(--panel-border);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(18px);
}

.container-fluid {
  padding: 1.35rem !important;
}

.card,
.modal-content,
.dropdown-menu,
.txt-content {
  color: var(--panel-text) !important;
  background: var(--panel-surface) !important;
  border: 1px solid var(--panel-border) !important;
  border-radius: 8px !important;
  box-shadow: var(--panel-shadow) !important;
  backdrop-filter: blur(18px);
}

.card.bg-primary,
.card.bg-info,
.card.bg-success,
.card.bg-warning,
.card.bg-danger {
  background: var(--panel-surface) !important;
}

.card-header,
.modal-header {
  color: #ffffff !important;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.18), rgba(56, 189, 248, 0.1)) !important;
  border-bottom: 1px solid var(--panel-border) !important;
  border-radius: 8px 8px 0 0 !important;
}

.card-header h1,
.card-header h2,
.card-header h3,
.card-header h4,
.card-header h5,
.card-header h6,
h1, h2, h3, h4, h5, h6 {
  color: #f8fbff !important;
  font-weight: 800 !important;
  letter-spacing: 0;
}

.text-primary,
.text-gray-800 {
  color: #dff7ff !important;
}

.card-body {
  color: var(--panel-text) !important;
}

.form-control,
.custom-select,
select.form-control,
input[type="text"],
input[type="password"],
input[type="url"],
input[type="email"],
input[type="date"],
input[type="color"],
textarea {
  color: #f8fbff !important;
  background: rgba(2, 6, 23, 0.5) !important;
  border: 1px solid rgba(148, 163, 184, 0.28) !important;
  border-radius: 8px !important;
  box-shadow: none !important;
}

.form-control:focus,
input:focus,
select:focus,
textarea:focus {
  border-color: rgba(20, 184, 166, 0.85) !important;
  box-shadow: 0 0 0 0.2rem rgba(20, 184, 166, 0.18) !important;
}

label,
.form-label {
  color: #c9d5e6 !important;
  font-weight: 700;
}

.btn,
button,
input[type="submit"] {
  border-radius: 8px !important;
  font-weight: 800 !important;
  letter-spacing: 0;
  box-shadow: none !important;
}

.btn-primary,
.btn-info,
.custom-button,
.btn-green {
  color: #03121f !important;
  background: linear-gradient(135deg, #2dd4bf, #38bdf8) !important;
  border-color: transparent !important;
}

.btn-primary:hover,
.btn-info:hover,
.custom-button:hover,
.btn-green:hover {
  color: #020617 !important;
  background: linear-gradient(135deg, #5eead4, #7dd3fc) !important;
}

.btn-danger {
  color: #ffffff !important;
  background: linear-gradient(135deg, #ef4444, #dc2626) !important;
  border-color: transparent !important;
}

.btn-warning {
  color: #1f1300 !important;
  background: linear-gradient(135deg, #fbbf24, #f59e0b) !important;
  border-color: transparent !important;
}

.btn-success {
  color: #03120a !important;
  background: linear-gradient(135deg, #34d399, #22c55e) !important;
  border-color: transparent !important;
}

.table {
  color: var(--panel-text) !important;
  border-collapse: separate !important;
  border-spacing: 0 0.45rem !important;
}

.table thead th,
table thead th,
th {
  color: #9fb0c7 !important;
  background: transparent !important;
  border: 0 !important;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.table tbody tr,
table tbody tr {
  background: rgba(15, 23, 42, 0.58) !important;
}

.table td,
.table th,
table td,
table th {
  color: var(--panel-text) !important;
  border-color: rgba(148, 163, 184, 0.12) !important;
  vertical-align: middle !important;
}

.table tbody td:first-child {
  border-radius: 8px 0 0 8px;
}

.table tbody td:last-child {
  border-radius: 0 8px 8px 0;
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: rgba(15, 23, 42, 0.72) !important;
}

.table-hover tbody tr:hover,
table tr:hover {
  background-color: rgba(20, 184, 166, 0.12) !important;
}

.modal-body,
.modal-footer {
  color: var(--panel-text) !important;
  background: var(--panel-surface-strong) !important;
  border-color: var(--panel-border) !important;
}

#pageMessages {
  width: min(760px, 86vw) !important;
  top: 12px !important;
}

.alert {
  border: 1px solid var(--panel-border) !important;
  border-radius: 8px !important;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.3);
}

.theme-thumbnails {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) !important;
}

.theme-thumbnails > div {
  padding: 0.8rem;
  background: rgba(2, 6, 23, 0.34);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
}

.theme-thumbnails img,
.preview-image,
img[src*="theme_"] {
  border-radius: 8px;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.28);
}

.preview-image {
  max-width: 100% !important;
  height: auto !important;
  object-fit: contain;
}

@media (min-width: 768px) {
  #sidebar-wrapper {
    margin-left: 0;
  }

  #page-content-wrapper {
    min-width: 0;
    width: 100%;
  }

  #wrapper.toggled #sidebar-wrapper {
    margin-left: -17rem;
  }
}

@media (max-width: 767.98px) {
  .container-fluid {
    padding: 0.85rem !important;
  }

  .card-body {
    padding: 1rem;
  }

  .table-responsive {
    border: 0;
  }
}
