html {
  font-size: 14px;
}

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

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

/* ---- Shared design tokens ---- */
:root {
    --ink: #1f2933;
    --ink-muted: #5b6773;
    --surface: #ffffff;
    --surface-muted: #f4f6f8;
    --border-subtle: #e2e6ea;

    --accent: #2b6cb0;
    --accent-dark: #1f4e7a;
    --accent-bg: #eaf1fb;

    --status-running: #2f9e6e;
    --status-running-bg: #e9f6ef;
    --status-down: #c0392b;
    --status-down-bg: #fbeceb;
    --status-attention: #a86a1d;
    --status-attention-bg: #fbf1de;
}

/* ---- Navbar ---- */
.site-navbar {
    background: var(--surface);
    border-bottom: 3px solid var(--accent) !important;
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.08);
}
.site-navbar .navbar-brand {
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--ink);
}
.site-navbar .nav-link {
    font-weight: 500;
    color: var(--ink-muted) !important;
    position: relative;
    padding-bottom: 0.4rem !important;
    transition: color 0.15s ease;
}
.site-navbar .nav-link::after {
    content: "";
    position: absolute;
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.15rem;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.15s ease;
}
.site-navbar .nav-link:hover {
    color: var(--accent) !important;
}
.site-navbar .nav-link:hover::after {
    transform: scaleX(1);
}
.site-navbar .navbar-pill.nav-link {
    color: #fff !important;
    padding: 0.5rem 1.1rem !important;
}
.site-navbar .navbar-pill.nav-link::after {
    display: none;
}

.navbar-pill {
    display: inline-block;
    background: var(--accent);
    border-radius: 999px;
    font-weight: 600;
    margin-right: 0.5rem;
    box-shadow: 0 2px 6px rgba(43, 108, 176, 0.35);
    transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.navbar-pill:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(43, 108, 176, 0.4);
}

/* ---- Buttons ---- */
.btn {
    border-radius: 8px;
    font-weight: 600;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 2px 6px rgba(43, 108, 176, 0.25);
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(43, 108, 176, 0.3);
}
.btn-outline-primary {
    border-width: 2px;
    border-color: var(--accent);
    color: var(--accent);
}
.btn-outline-primary:hover, .btn-outline-primary:focus {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(43, 108, 176, 0.25);
}
.btn-outline-secondary {
    border-width: 2px;
    border-color: var(--border-subtle);
    color: var(--ink-muted);
}
.btn-outline-secondary:hover:not(:disabled) {
    background: var(--surface-muted);
    border-color: var(--ink-muted);
    color: var(--ink);
    transform: translateY(-1px);
}

/* Responsive Dashboard Tiles */
.dashboard-tiles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    width: 100%;
}
.tile {
    border-radius: 0;
    padding: 1.5rem;
    color: #fff;
    position: relative;
    min-width: 0;
    min-height: 180px;
    aspect-ratio: 2 / 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    box-sizing: border-box;
    overflow: hidden;
    height: 100%;
}
.tile.danger { background: linear-gradient(90deg, #ff3b3b 0%, #ff7b7b 100%); }
.tile.success { background: linear-gradient(90deg, #00c853 0%, #b2ff59 100%); }
.tile.raised { box-shadow: 0 4px 16px rgba(0,0,0,0.2); }
.tile .heading {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    overflow-wrap: break-word;
    word-break: break-word;
}
.tile .shiftUptimePercentage {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    font-size: 2rem;
    opacity: 0.3;
}
.tile .state, .tile .duration {
    margin-top: 0.5rem;
    font-size: 1.1rem;
    overflow-wrap: break-word;
    word-break: break-word;
}
.tile .fa { margin-right: 0.5rem; }
.runningGear {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 5.5rem;
    color: #ffffffb3;
    opacity: 0.5;
}
.sparkEnabled { position: absolute; top: 1rem; left: 1rem; color: #ffd700; font-size: 1.2rem; }

/* ---- Hero ---- */
.hero-card {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 10px;
}

/* ---- Quick Stats ---- */
.stat-card {
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
    height: 100%;
}
.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ink);
    margin: 0;
}
.stat-card .stat-label {
    color: var(--ink-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.25rem;
}
.stat-card .stat-caption {
    color: var(--ink-muted);
    font-size: 0.9rem;
}
.stat-card.accent-good .stat-value { color: var(--status-running); }
.stat-card.accent-info .stat-value { color: var(--accent); }
.stat-card.accent-attention .stat-value { color: var(--status-attention); }
.stat-card.accent-danger .stat-value { color: var(--status-down); }

/* ---- Recent Events ---- */
.recent-events-card {
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.recent-events-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--ink);
}

.recent-event-item {
    border-left: 3px solid var(--accent);
    background: var(--surface-muted);
    margin-bottom: 0.85rem;
    padding: 0.85rem 1.1rem;
    border-radius: 6px;
}

.recent-event-title {
    font-weight: 600;
    color: var(--ink);
    font-size: 1rem;
}

.recent-event-time {
    color: var(--ink-muted);
    font-weight: 500;
    font-size: 0.85rem;
    float: right;
}

/* ---- Quick Actions ---- */
.quick-actions-card {
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
    padding: 1.5rem;
}

.quick-actions-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--ink);
}

.coming-soon-badge {
    background: var(--status-attention-bg);
    color: var(--status-attention);
    font-weight: 600;
    font-size: 0.8rem;
    border-radius: 999px;
    padding: 0.25em 0.85em;
    display: inline-block;
    margin-top: 0.75rem;
}

/* ---- Reports gallery ---- */
.reports-header {
    margin: 1.5rem 0 2rem;
}
.reports-header h1 {
    color: var(--ink);
    margin-bottom: 0.25rem;
}
.reports-header p {
    color: var(--ink-muted);
    margin: 0;
}

.reports-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.report-card {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.report-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
    border-color: var(--accent);
    color: inherit;
    text-decoration: none;
}

.report-card-chart {
    margin-bottom: 1rem;
}
.report-chart {
    width: 100%;
    height: auto;
    display: block;
}
.report-chart-donut {
    max-width: 160px;
    margin: 0 auto;
    display: block;
}
.report-chart-label {
    font-size: 9px;
    fill: var(--ink-muted);
    text-anchor: middle;
}
.report-chart-donut-label {
    font-size: 15px;
    font-weight: 600;
    fill: var(--ink);
}
.report-chart-legend {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--ink-muted);
}
.report-chart-swatch {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 999px;
    margin-right: 0.35rem;
}

.report-card-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 0.35rem;
}
.report-card-desc {
    color: var(--ink-muted);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
    flex-grow: 1;
}

.reports-comingsoon {
    max-width: 520px;
    margin: 3rem auto;
    padding: 2.5rem;
    text-align: center;
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}
.reports-comingsoon h1 {
    color: var(--ink);
    margin: 0.75rem 0 0.5rem;
}
.reports-comingsoon p {
    color: var(--ink-muted);
    margin-bottom: 1.5rem;
}