/* GitHub Dark Theme Palette */
:root {
    --gh-canvas: #0d1117;
    --gh-canvas-subtle: #161b22;
    --gh-canvas-inset: #010409;
    --gh-border: #30363d;
    --gh-border-muted: #21262d;
    --gh-text: #e6edf3;
    --gh-text-muted: #8b949e;
    --gh-text-link: #58a6ff;
    --gh-accent: #238636;
    --gh-accent-emphasis: #2ea043;
    --gh-danger: #f85149;
    --gh-warning: #d29922;
    --gh-info: #58a6ff;
    --gh-btn-bg: #21262d;
    --gh-btn-border: #30363d;
    --gh-btn-hover: #30363d;
    --gh-header-bg: #010409;
}

html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    background-color: var(--gh-canvas);
    color: var(--gh-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
}

a {
    color: var(--gh-text-link);
}

a:hover {
    color: #79c0ff;
}

/* Navbar */
.navbar-dark-gh {
    background-color: var(--gh-header-bg) !important;
    border-bottom: 1px solid var(--gh-border);
}

.navbar-dark-gh .navbar-brand {
    color: var(--gh-text);
    font-weight: 600;
}

.navbar-dark-gh .nav-link {
    color: var(--gh-text-muted) !important;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: background-color 0.15s;
}

.navbar-dark-gh .nav-link:hover,
.navbar-dark-gh .nav-link.active {
    color: var(--gh-text) !important;
    background-color: var(--gh-canvas-subtle);
}

.navbar-dark-gh .navbar-text {
    color: var(--gh-text-muted);
}

/* Cards */
.card {
    background-color: var(--gh-canvas-subtle);
    border: 1px solid var(--gh-border);
    color: var(--gh-text);
}

.card-header {
    background-color: var(--gh-canvas-inset);
    border-bottom: 1px solid var(--gh-border);
}

/* Tables */
.table-dark-gh {
    --bs-table-bg: var(--gh-canvas-subtle);
    --bs-table-border-color: var(--gh-border);
    --bs-table-color: var(--gh-text);
    --bs-table-striped-bg: var(--gh-canvas-inset);
    --bs-table-hover-bg: rgba(136, 148, 158, 0.08);
    --bs-table-hover-color: var(--gh-text);
}

.table-dark-gh th {
    background-color: var(--gh-canvas-inset);
    color: var(--gh-text-muted);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 1px solid var(--gh-border);
}

/* Forms */
.form-control,
.form-select {
    background-color: var(--gh-canvas-inset);
    border: 1px solid var(--gh-border);
    color: var(--gh-text);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--gh-canvas-inset);
    border-color: var(--gh-info);
    color: var(--gh-text);
    box-shadow: 0 0 0 0.2rem rgba(88, 166, 255, 0.25);
}

.form-control::placeholder {
    color: var(--gh-text-muted);
}

.form-label {
    color: var(--gh-text);
    font-weight: 500;
    font-size: 0.875rem;
}

/* Buttons */
.btn-primary {
    background-color: var(--gh-accent);
    border-color: var(--gh-accent);
    color: #fff;
}

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

.btn-outline-secondary {
    color: var(--gh-text-muted);
    border-color: var(--gh-border);
}

.btn-outline-secondary:hover {
    background-color: var(--gh-btn-bg);
    color: var(--gh-text);
    border-color: var(--gh-border);
}

.btn-danger {
    background-color: #da3633;
    border-color: #da3633;
}

.btn-danger:hover {
    background-color: var(--gh-danger);
    border-color: var(--gh-danger);
}

.btn-outline-danger {
    color: var(--gh-danger);
    border-color: var(--gh-danger);
}

.btn-outline-danger:hover {
    background-color: var(--gh-danger);
    color: #fff;
}

.btn-sm {
    font-size: 0.8rem;
}

/* Alerts */
.alert-danger {
    background-color: rgba(248, 81, 73, 0.1);
    border-color: rgba(248, 81, 73, 0.4);
    color: var(--gh-danger);
}

.alert-success {
    background-color: rgba(35, 134, 54, 0.1);
    border-color: rgba(35, 134, 54, 0.4);
    color: #3fb950;
}

.alert-info {
    background-color: rgba(88, 166, 255, 0.1);
    border-color: rgba(88, 166, 255, 0.4);
    color: var(--gh-info);
}

.alert-warning {
    background-color: rgba(210, 153, 34, 0.1);
    border-color: rgba(210, 153, 34, 0.4);
    color: var(--gh-warning);
}

/* Modals */
.modal-content {
    background-color: var(--gh-canvas-subtle);
    border: 1px solid var(--gh-border);
    color: var(--gh-text);
}

.modal-header {
    border-bottom: 1px solid var(--gh-border);
}

.modal-footer {
    border-top: 1px solid var(--gh-border);
}

.btn-close {
    filter: invert(1);
}

/* Badges */
.badge-status-open { background-color: var(--gh-accent); }
.badge-status-inprogress { background-color: #8957e5; }
.badge-status-resolved { background-color: var(--gh-info); }
.badge-status-closed { background-color: var(--gh-text-muted); }

.badge-priority-low { background-color: var(--gh-text-muted); }
.badge-priority-medium { background-color: var(--gh-warning); }
.badge-priority-high { background-color: #f0883e; }
.badge-priority-critical { background-color: var(--gh-danger); }

.badge-type { background-color: var(--gh-btn-bg); color: var(--gh-text); border: 1px solid var(--gh-border); }

/* Dropdown */
.dropdown-menu {
    background-color: var(--gh-canvas-subtle);
    border: 1px solid var(--gh-border);
}

.dropdown-item {
    color: var(--gh-text);
}

.dropdown-item:hover {
    background-color: var(--gh-btn-hover);
    color: var(--gh-text);
}

/* User info in header */
.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--gh-text-muted);
    font-size: 0.875rem;
}

.user-info .user-role {
    background-color: var(--gh-btn-bg);
    border: 1px solid var(--gh-border);
    border-radius: 2em;
    padding: 0.15em 0.6em;
    font-size: 0.75rem;
}

/* Page content area */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--gh-border);
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gh-canvas);
}

::-webkit-scrollbar-thumb {
    background: var(--gh-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gh-text-muted);
}

/* Filter bar */
.filter-bar {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 1rem;
}

.filter-bar .form-select,
.filter-bar .form-control {
    max-width: 200px;
    font-size: 0.875rem;
}

/* Ticket detail */
.ticket-meta {
    font-size: 0.85rem;
    color: var(--gh-text-muted);
}

.ticket-description {
    white-space: pre-wrap;
    word-break: break-word;
}

/* Header filter dropdowns in table */
.header-filter-form {
    margin: 0;
    padding: 0;
}

.header-filter-select {
    background-color: transparent !important;
    border: none !important;
    color: var(--gh-text-muted) !important;
    font-weight: 600;
    font-size: 0.85rem !important;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 0 !important;
    cursor: pointer;
    box-shadow: none !important;
}

.header-filter-select:focus {
    box-shadow: none !important;
}

.header-filter-select option {
    background-color: var(--gh-canvas-subtle);
    color: var(--gh-text);
}

/* Sortable header links */
.sortable-header {
    color: var(--gh-text-muted) !important;
    text-decoration: none !important;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.sortable-header:hover {
    color: var(--gh-text) !important;
}

/* Clickable table rows */
.clickable-row {
    cursor: pointer;
}

.clickable-row td {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Big green add button */
.btn-add-ticket {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--gh-accent);
    color: #fff;
    text-decoration: none;
    transition: background-color 0.15s, transform 0.15s;
    box-shadow: 0 2px 8px rgba(35, 134, 54, 0.4);
}

.btn-add-ticket:hover {
    background-color: var(--gh-accent-emphasis);
    color: #fff;
    transform: scale(1.1);
}

/* Password toggle */
.toggle-password {
    border-color: var(--gh-border);
    color: var(--gh-text-muted);
    display: flex;
    align-items: center;
    padding: 0.375rem 0.6rem;
}

.toggle-password:hover {
    color: var(--gh-text);
    background-color: var(--gh-btn-bg);
    border-color: var(--gh-border);
}