:root {
    color-scheme: light;
    --page: #f4f7f3;
    --page-accent: rgba(74, 139, 91, 0.12);
    --surface: rgba(255, 255, 255, 0.86);
    --surface-solid: #ffffff;
    --surface-muted: #f0f4ef;
    --surface-hover: #e9f0e8;
    --text: #19221c;
    --text-muted: #68736b;
    --line: rgba(31, 54, 38, 0.12);
    --line-strong: rgba(31, 54, 38, 0.2);
    --accent: #32704a;
    --accent-strong: #245c3a;
    --accent-soft: #dcecdf;
    --info: #287c91;
    --warning: #a76a10;
    --danger: #b74646;
    --shadow: 0 12px 34px rgba(31, 54, 38, 0.07);
    --shadow-hover: 0 16px 42px rgba(31, 54, 38, 0.11);
    --radius: 18px;
}

@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
        --page: #111713;
        --page-accent: rgba(83, 158, 104, 0.1);
        --surface: rgba(27, 36, 30, 0.88);
        --surface-solid: #1b241e;
        --surface-muted: #222d26;
        --surface-hover: #29372e;
        --text: #edf3ee;
        --text-muted: #aab7ad;
        --line: rgba(220, 238, 224, 0.11);
        --line-strong: rgba(220, 238, 224, 0.2);
        --accent: #72bd87;
        --accent-strong: #91d4a2;
        --accent-soft: #203d29;
        --info: #70bfd0;
        --warning: #e1ad59;
        --danger: #e47c7c;
        --shadow: 0 14px 38px rgba(0, 0, 0, 0.22);
        --shadow-hover: 0 18px 46px rgba(0, 0, 0, 0.3);
    }
}

html {
    min-height: 100%;
    background: var(--page);
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at 12% 0%, var(--page-accent), transparent 30rem),
        radial-gradient(circle at 100% 30%, var(--page-accent), transparent 34rem),
        var(--page);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 0.94rem;
    line-height: 1.55;
    transition: color 180ms ease, background-color 180ms ease;
}

a {
    color: var(--accent);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
}

a:hover {
    color: var(--accent-strong);
}

.app-navbar.navbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    min-height: 4.25rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface-solid) 82%, transparent) !important;
    box-shadow: 0 8px 30px rgba(20, 38, 26, 0.05);
    backdrop-filter: blur(18px) saturate(140%);
}

.app-navbar-inner {
    max-width: none;
    padding-inline: clamp(1rem, 3vw, 2.5rem);
}

.navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    margin-right: 1.5rem;
    color: var(--text) !important;
    font-size: 1.08rem;
    font-weight: 750;
    letter-spacing: -0.025em;
}

.brand-mark {
    display: grid;
    width: 2.15rem;
    height: 2.15rem;
    place-items: center;
    border-radius: 0.75rem;
    color: #fff;
    background: var(--accent);
    box-shadow: 0 7px 18px color-mix(in srgb, var(--accent) 25%, transparent);
}

.navbar-toggler {
    border: 1px solid var(--line-strong);
    background: var(--surface-muted);
    box-shadow: none !important;
}

.navbar-toggler-icon {
    filter: invert(35%);
}

@media (prefers-color-scheme: dark) {
    .navbar-toggler-icon {
        filter: invert(90%);
    }
}

.navbar-nav {
    flex-wrap: nowrap;
    gap: 0.15rem;
}

.navbar .nav-link {
    padding: 0.55rem 0.7rem !important;
    border-radius: 0.7rem;
    color: var(--text-muted) !important;
    font-size: 0.88rem;
    font-weight: 580;
    white-space: nowrap;
    transition: color 140ms ease, background-color 140ms ease;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus,
.navbar .nav-link.show,
.navbar .nav-link.active {
    color: var(--text) !important;
    background: var(--surface-hover);
}

.app-content,
.app-messages {
    max-width: 1480px;
    padding-inline: clamp(1rem, 3vw, 2.5rem);
}

.app-content {
    padding-top: 1.5rem;
    padding-bottom: 3rem;
}

.app-messages {
    margin-top: 1rem;
}

.container-fluid {
    --bs-gutter-x: 1.5rem;
}

h1, h2, h3, h4, h5, h6,
.text-dark {
    color: var(--text) !important;
    letter-spacing: -0.02em;
}

.text-muted,
.form-text {
    color: var(--text-muted) !important;
}

.card,
.card-modern {
    overflow: hidden;
    border: 1px solid var(--line) !important;
    border-radius: var(--radius) !important;
    color: var(--text);
    background: var(--surface) !important;
    box-shadow: var(--shadow) !important;
    backdrop-filter: blur(12px);
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.card:hover {
    border-color: var(--line-strong) !important;
    box-shadow: var(--shadow-hover) !important;
}

.card-header {
    min-height: 3.4rem;
    padding: 0.85rem 1.1rem;
    border-bottom: 1px solid var(--line) !important;
    color: var(--text) !important;
    background: transparent !important;
    font-weight: 700;
}

.card-header.bg-success,
.card-header.bg-info,
.card-header.bg-danger {
    color: var(--text) !important;
    background: transparent !important;
}

.card-header .btn-outline-light {
    color: var(--accent);
    border-color: var(--line-strong);
}

.card-body {
    padding: 1.1rem;
}

.card-footer {
    border-color: var(--line);
    background: var(--surface-muted);
}

.data-section {
    padding: 0.35rem 0 0.85rem !important;
    margin-bottom: 0.65rem !important;
    border-color: var(--line) !important;
}

.section-title {
    color: var(--text-muted) !important;
    font-size: 0.76rem !important;
    font-weight: 750 !important;
    letter-spacing: 0.055em;
    text-transform: uppercase;
}

.data-row {
    min-height: 2.15rem;
    gap: 1rem;
}

.data-value,
.badge {
    border-radius: 999px !important;
    font-weight: 700 !important;
}

.data-value {
    padding: 0.28rem 0.65rem !important;
}

.dashboard-container {
    max-height: none !important;
    overflow: visible !important;
}

.dashboard-live-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.42rem 0.7rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--text-muted);
    background: var(--surface);
    font-size: 0.78rem;
    font-weight: 700;
}

.live-dot {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0.22rem color-mix(in srgb, var(--accent) 15%, transparent);
}

.dashboard-live-status.is-warning .live-dot {
    background: var(--warning);
    box-shadow: 0 0 0 0.22rem color-mix(in srgb, var(--warning) 15%, transparent);
}

.dashboard-live-status.is-offline .live-dot {
    background: var(--danger);
    box-shadow: 0 0 0 0.22rem color-mix(in srgb, var(--danger) 15%, transparent);
}

.value-success,
.bg-success {
    background-color: var(--accent) !important;
}

.value-info,
.bg-info {
    background-color: var(--info) !important;
}

.value-warning,
.bg-warning {
    background-color: var(--warning) !important;
}

.value-danger,
.bg-danger {
    background-color: var(--danger) !important;
}

.btn {
    border-radius: 0.75rem;
    font-weight: 650;
    box-shadow: none !important;
}

.btn-success,
.btn-primary {
    border-color: var(--accent);
    background: var(--accent);
}

.btn-success:hover,
.btn-primary:hover {
    border-color: var(--accent-strong);
    background: var(--accent-strong);
}

.btn-outline-light,
.navbar .btn-outline-light {
    color: var(--text);
    border-color: var(--line-strong);
    background: transparent;
}

.btn-outline-light:hover,
.navbar .btn-outline-light:hover {
    color: var(--text);
    border-color: var(--line-strong);
    background: var(--surface-hover);
}

.dropdown-menu {
    padding: 0.5rem;
    border: 1px solid var(--line);
    border-radius: 1rem;
    color: var(--text);
    background: var(--surface-solid);
    box-shadow: var(--shadow-hover);
}

.dropdown-item {
    padding: 0.55rem 0.7rem;
    border-radius: 0.65rem;
    color: var(--text);
}

.dropdown-item:hover,
.dropdown-item:focus {
    color: var(--text);
    background: var(--surface-hover);
}

.dropdown-divider,
hr {
    border-color: var(--line);
    opacity: 1;
}

.light-row,
.control-row,
.alarm-panel {
    border-color: var(--line) !important;
    border-radius: 0.85rem !important;
    color: var(--text);
    background: var(--surface-muted) !important;
}

.light-row.is-on,
.energy-row.is-on {
    border-color: color-mix(in srgb, var(--warning) 45%, transparent) !important;
    background: color-mix(in srgb, var(--warning) 13%, var(--surface-solid)) !important;
}

.water-row.is-on {
    border-color: color-mix(in srgb, var(--info) 45%, transparent) !important;
    background: color-mix(in srgb, var(--info) 13%, var(--surface-solid)) !important;
}

.light-state,
.control-state,
.alarm-state-detail {
    color: var(--text-muted) !important;
}

.form-control,
.form-select,
.form-control-modern,
.form-select-modern {
    min-height: 2.75rem;
    border: 1px solid var(--line-strong) !important;
    border-radius: 0.8rem !important;
    color: var(--text);
    background-color: var(--surface-solid);
}

.form-control:focus,
.form-select:focus,
.form-control-modern:focus,
.form-select-modern:focus {
    color: var(--text);
    border-color: var(--accent) !important;
    background-color: var(--surface-solid);
    box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--accent) 18%, transparent) !important;
}

.form-check-input {
    border-color: var(--line-strong);
    background-color: var(--surface-muted);
}

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

.table,
.table-modern {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text);
    --bs-table-border-color: var(--line);
    color: var(--text);
    background: transparent !important;
}

.table-modern th,
.table thead th {
    padding: 0.85rem 1rem !important;
    border-color: var(--line) !important;
    color: var(--text-muted) !important;
    background: var(--surface-muted) !important;
    font-size: 0.76rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.table-modern td,
.table td {
    padding: 0.9rem 1rem !important;
    border-color: var(--line) !important;
}

.event-row {
    border-color: var(--line) !important;
}

.event-time,
.event-meta,
.empty-state {
    color: var(--text-muted) !important;
}

.event-info {
    color: var(--text);
    background: var(--surface-muted);
}

.category-light {
    color: var(--warning);
    background: color-mix(in srgb, var(--warning) 16%, var(--surface-solid));
}

.category-outlet {
    color: var(--info);
    background: color-mix(in srgb, var(--info) 16%, var(--surface-solid));
}

.modal-content {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--text);
    background: var(--surface-solid);
    box-shadow: var(--shadow-hover);
}

.modal-header,
.modal-footer {
    border-color: var(--line);
}

.btn-close {
    filter: none;
}

@media (prefers-color-scheme: dark) {
    .btn-close {
        filter: invert(1) grayscale(100%) brightness(180%);
    }
}

.alert {
    border: 1px solid var(--line);
    border-radius: 0.9rem;
    color: var(--text);
    background: var(--surface-solid);
    box-shadow: var(--shadow);
}

.progress {
    border-radius: 999px;
    background: var(--surface-muted);
}

pre,
.bg-light,
.table-secondary {
    color: var(--text) !important;
    background: var(--surface-muted) !important;
}

img,
video {
    max-width: 100%;
}

canvas {
    max-width: 100%;
}

@media (max-width: 1399.98px) {
    .app-navbar.navbar {
        position: relative;
    }

    .navbar-collapse {
        padding-top: 0.75rem;
    }

    .navbar-nav {
        max-height: calc(100vh - 8rem);
        overflow-y: auto;
    }

    .navbar .btn-outline-light {
        width: 100%;
        margin-top: 0.65rem;
    }

    .dropdown-menu {
        border-radius: 0.8rem;
        box-shadow: none;
    }
}

@media (max-width: 575px) {
    body {
        font-size: 0.91rem;
    }

    .app-content {
        padding-top: 1rem;
    }

    .card-body {
        padding: 0.9rem;
    }

    .control-menu,
    .lights-menu {
        width: calc(100vw - 2rem);
        min-width: 0 !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

.stats-page {
    display: grid;
    gap: 1.25rem;
}

.stats-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 0.5rem 0 0.25rem;
}

.stats-eyebrow {
    margin-bottom: 0.35rem;
    color: var(--accent);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.stats-title {
    margin: 0;
    font-size: clamp(1.75rem, 3vw, 2.7rem);
    font-weight: 760;
    letter-spacing: -0.045em;
}

.stats-subtitle {
    max-width: 45rem;
    margin: 0.35rem 0 0;
    color: var(--text-muted);
}

.stats-period {
    flex: 0 0 auto;
    padding: 0.5rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--text-muted);
    background: var(--surface);
    font-size: 0.78rem;
    font-weight: 700;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.8rem;
}

.metric-card {
    min-width: 0;
    padding: 1rem 1.05rem;
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.metric-icon {
    display: grid;
    width: 2rem;
    height: 2rem;
    margin-bottom: 0.75rem;
    place-items: center;
    border-radius: 0.65rem;
    color: var(--accent);
    background: var(--accent-soft);
}

.metric-label {
    display: block;
    overflow: hidden;
    color: var(--text-muted);
    font-size: 0.76rem;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.metric-value {
    display: block;
    margin-top: 0.15rem;
    overflow: hidden;
    color: var(--text);
    font-size: clamp(1.25rem, 2.4vw, 1.75rem);
    font-weight: 760;
    letter-spacing: -0.035em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.insight-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.9rem;
    align-items: start;
    padding: 1rem 1.1rem;
    border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--line));
    border-radius: 1rem;
    background: color-mix(in srgb, var(--accent) 7%, var(--surface-solid));
}

.insight-icon {
    display: grid;
    width: 2.25rem;
    height: 2.25rem;
    place-items: center;
    border-radius: 0.7rem;
    color: var(--accent);
    background: var(--accent-soft);
}

.insight-card strong {
    display: block;
    margin-bottom: 0.15rem;
}

.insight-card p {
    margin: 0;
    color: var(--text-muted);
}

.chart-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.chart-card {
    min-width: 0;
    padding: 1.05rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.chart-card.is-wide {
    grid-column: 1 / -1;
}

.chart-heading {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.8rem;
}

.chart-heading h2 {
    margin: 0;
    font-size: 1rem;
    font-weight: 730;
}

.chart-heading p {
    margin: 0.18rem 0 0;
    color: var(--text-muted);
    font-size: 0.78rem;
}

.chart-unit {
    flex: 0 0 auto;
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
    color: var(--text-muted);
    background: var(--surface-muted);
    font-size: 0.7rem;
    font-weight: 750;
}

.chart-wrap {
    position: relative;
    height: 18rem;
}

.chart-card.is-wide .chart-wrap {
    height: 21rem;
}

@media (max-width: 991px) {
    .metric-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .stats-header {
        align-items: start;
        flex-direction: column;
        gap: 0.75rem;
    }

    .chart-grid {
        grid-template-columns: 1fr;
    }

    .chart-card.is-wide {
        grid-column: auto;
    }

    .chart-wrap,
    .chart-card.is-wide .chart-wrap {
        height: 17rem;
    }
}

@media (max-width: 480px) {
    .metric-grid {
        grid-template-columns: 1fr;
    }
}