/*
 * Kmon v1.4.0 UI redesign foundation
 * Dark-first interface with light-theme-ready tokens.
 */

:root,
html[data-theme="dark"] {
    color-scheme: dark;
    --ui-bg: #07111f;
    --ui-bg-elevated: #0a1627;
    --ui-panel: #0d1b2d;
    --ui-panel-raised: #10233a;
    --ui-panel-hover: #132b46;
    --ui-border: rgba(148, 163, 184, 0.16);
    --ui-border-strong: rgba(96, 165, 250, 0.34);
    --ui-text: #edf5ff;
    --ui-text-soft: #c7d4e5;
    --ui-muted: #8da1ba;
    --ui-accent: #3b82f6;
    --ui-accent-strong: #2563eb;
    --ui-accent-soft: rgba(59, 130, 246, 0.15);
    --ui-success: #34d399;
    --ui-success-soft: rgba(52, 211, 153, 0.12);
    --ui-warning: #fbbf24;
    --ui-warning-soft: rgba(251, 191, 36, 0.12);
    --ui-danger: #fb7185;
    --ui-danger-soft: rgba(251, 113, 133, 0.12);
    --ui-shadow: 0 20px 48px rgba(0, 0, 0, 0.24);
    --ui-sidebar-width: 252px;
    --ui-radius-lg: 18px;
    --ui-radius-md: 12px;
}

html[data-theme="light"] {
    color-scheme: light;
    --ui-bg: #f4f7fb;
    --ui-bg-elevated: #ffffff;
    --ui-panel: #ffffff;
    --ui-panel-raised: #f9fbff;
    --ui-panel-hover: #f1f6ff;
    --ui-border: rgba(51, 65, 85, 0.14);
    --ui-border-strong: rgba(37, 99, 235, 0.36);
    --ui-text: #132238;
    --ui-text-soft: #334155;
    --ui-muted: #64748b;
    --ui-accent: #2563eb;
    --ui-accent-strong: #1d4ed8;
    --ui-accent-soft: rgba(37, 99, 235, 0.10);
    --ui-success: #059669;
    --ui-success-soft: rgba(5, 150, 105, 0.10);
    --ui-warning: #b45309;
    --ui-warning-soft: rgba(180, 83, 9, 0.10);
    --ui-danger: #dc2626;
    --ui-danger-soft: rgba(220, 38, 38, 0.10);
    --ui-shadow: 0 18px 40px rgba(15, 23, 42, 0.09);
}

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

body {
    min-width: 320px;
    background:
        radial-gradient(circle at 72% -18%, rgba(37, 99, 235, 0.18), transparent 34%),
        radial-gradient(circle at 10% 100%, rgba(16, 185, 129, 0.08), transparent 34%),
        var(--ui-bg);
    color: var(--ui-text);
}

a {
    color: inherit;
}

.app-shell {
    display: grid;
    grid-template-columns: var(--ui-sidebar-width) minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    z-index: 20;
    width: var(--ui-sidebar-width);
    padding: 18px 14px;
    gap: 14px;
    border-right: 1px solid var(--ui-border);
    background: color-mix(in srgb, var(--ui-bg-elevated) 94%, transparent);
    box-shadow: 14px 0 40px rgba(0, 0, 0, 0.10);
}

.sidebar-top {
    display: grid;
    gap: 20px;
}

.brand {
    gap: 11px;
    padding: 5px 7px;
}

.brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 11px;
    background: linear-gradient(135deg, #60a5fa, #2563eb);
    color: #eff6ff;
    box-shadow: 0 9px 22px rgba(37, 99, 235, 0.28);
    font-size: 14px;
}

.brand-title {
    color: var(--ui-text);
    font-size: 21px;
    letter-spacing: -0.04em;
}

.brand-subtitle {
    color: var(--ui-muted);
    font-size: 11px;
}

.nav {
    gap: 3px;
}

.nav-label {
    margin: 16px 8px 6px;
    color: var(--ui-muted);
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.nav a,
.logout-form button {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 40px;
    padding: 9px 11px;
    border: 1px solid transparent;
    border-radius: 10px;
    color: var(--ui-text-soft, var(--ui-text));
    font-size: 13px;
    font-weight: 700;
    transition: background 140ms ease, border-color 140ms ease, color 140ms ease;
}

.nav a:hover,
.logout-form button:hover {
    border-color: var(--ui-border);
    background: var(--ui-panel-hover);
    color: var(--ui-text);
}

.nav a.active {
    border-color: rgba(59, 130, 246, 0.28);
    background: linear-gradient(90deg, rgba(37, 99, 235, 0.24), rgba(37, 99, 235, 0.08));
    color: #dbeafe;
}

.nav-icon {
    display: inline-grid;
    width: 18px;
    place-items: center;
    color: var(--ui-muted);
    font-size: 15px;
}

.nav a.active .nav-icon {
    color: #60a5fa;
}

.sidebar-footer {
    gap: 9px;
}

.sidebar-status,
.user-badge {
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-md);
    background: rgba(15, 23, 42, 0.34);
    padding: 11px 12px;
}

.sidebar-status {
    color: var(--ui-text-soft);
    font-size: 12px;
}

.sidebar-status span {
    display: block;
    margin-top: 4px;
    color: var(--ui-muted);
    font-size: 11px;
}

.user-badge {
    color: var(--ui-text);
}

.user-badge span {
    color: var(--ui-muted);
}

.logout-form button {
    color: var(--ui-muted);
}

.workspace {
    min-width: 0;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 15;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    min-height: 70px;
    padding: 12px 30px;
    border-bottom: 1px solid var(--ui-border);
    background: color-mix(in srgb, var(--ui-bg) 88%, transparent);
    backdrop-filter: blur(16px);
}

.global-search {
    position: relative;
    width: min(390px, 100%);
    margin-right: auto;
}

.global-search input {
    min-height: 40px;
    padding-left: 38px;
    border-radius: 11px;
    background: var(--ui-panel);
    font-size: 13px;
}

.global-search::before {
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 13px;
    color: var(--ui-muted);
    content: "⌕";
    font-size: 20px;
    line-height: 1;
    transform: translateY(-53%);
}

.theme-toggle {
    display: inline-grid;
    width: 40px;
    height: 40px;
    place-items: center;
    border: 1px solid var(--ui-border);
    border-radius: 11px;
    background: var(--ui-panel);
    color: var(--ui-text-soft);
    cursor: pointer;
}

.theme-toggle:hover {
    border-color: var(--ui-border-strong, var(--ui-border));
    color: var(--ui-text);
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 4px 6px 4px 4px;
    border: 1px solid var(--ui-border);
    border-radius: 999px;
    background: var(--ui-panel);
}

.topbar-avatar {
    display: grid;
    width: 30px;
    height: 30px;
    place-items: center;
    border-radius: 999px;
    background: linear-gradient(135deg, #2563eb, #14b8a6);
    color: #eff6ff;
    font-size: 12px;
    font-weight: 900;
}

.topbar-user-copy {
    display: grid;
    gap: 1px;
    padding-right: 5px;
}

.topbar-user-copy strong {
    color: var(--ui-text);
    font-size: 12px;
}

.topbar-user-copy span {
    color: var(--ui-muted);
    font-size: 10px;
}

.main {
    max-width: 1800px;
    margin: 0 auto;
    padding: 28px 30px 42px;
}

.page-header {
    align-items: center;
    margin-bottom: 22px;
}

.page-header h1 {
    color: var(--ui-text);
    font-size: clamp(27px, 3vw, 35px);
    letter-spacing: -0.045em;
}

.eyebrow,
.card-kicker {
    color: #60a5fa;
    font-size: 10px;
    letter-spacing: 0.12em;
}

.muted {
    color: var(--ui-muted);
    line-height: 1.55;
}

.card {
    border-color: var(--ui-border);
    border-radius: var(--ui-radius-lg);
    background: linear-gradient(145deg, color-mix(in srgb, var(--ui-panel) 97%, #1e3a8a 3%), var(--ui-panel));
    box-shadow: var(--ui-shadow);
}

.compact-card {
    padding: 18px;
}

.metric-card {
    position: relative;
    overflow: hidden;
    min-height: 128px;
}

.metric-card::after {
    position: absolute;
    top: -35px;
    right: -26px;
    width: 94px;
    height: 94px;
    border: 1px solid rgba(96, 165, 250, 0.14);
    border-radius: 999px;
    content: "";
}

.metric-value {
    color: var(--ui-text);
    font-size: clamp(28px, 2.6vw, 39px);
}

.metric-label {
    color: var(--ui-text-soft);
    font-size: 13px;
    font-weight: 800;
}

.metric-subtext {
    color: var(--ui-muted);
    font-size: 12px;
}

input,
select,
textarea {
    border-color: var(--ui-border);
    border-radius: 11px;
    background: var(--ui-bg-elevated);
    color: var(--ui-text);
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--ui-accent);
    box-shadow: 0 0 0 3px var(--ui-accent-soft);
}

button.primary,
.primary-link {
    border-color: transparent;
    background: linear-gradient(135deg, var(--ui-accent), var(--ui-accent-strong));
    color: #eff6ff;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.20);
}

button.primary:hover,
.primary-link:hover {
    color: #ffffff;
    filter: brightness(1.08);
}

.secondary,
.small-button,
.small-link {
    border-color: var(--ui-border);
    background: var(--ui-panel-raised);
    color: var(--ui-text-soft);
}

.small-button:hover,
.small-link:hover,
.secondary:hover {
    border-color: var(--ui-border-strong);
    background: var(--ui-panel-hover);
    color: var(--ui-text);
}

.table-wrap {
    border-color: var(--ui-border);
    border-radius: 14px;
    background: var(--ui-panel);
}

th,
td {
    border-bottom-color: var(--ui-border);
}

th {
    color: var(--ui-muted);
    background: color-mix(in srgb, var(--ui-panel-raised) 90%, transparent);
}

tbody tr:hover td {
    background: rgba(59, 130, 246, 0.045);
}

.pill,
.badge,
.detail-chip {
    border-color: var(--ui-border);
    background: var(--ui-accent-soft);
    color: #93c5fd;
}

.pill-online,
.badge-online {
    background: var(--ui-success-soft);
    color: var(--ui-success);
}

.pill-warning,
.badge-warning {
    background: var(--ui-warning-soft);
    color: var(--ui-warning);
}

.pill-error,
.badge-error {
    background: var(--ui-danger-soft);
    color: var(--ui-danger);
}

.empty-state {
    border-color: var(--ui-border);
    background: var(--ui-panel-raised);
}

.flash {
    border-color: var(--ui-border);
    box-shadow: var(--ui-shadow);
}

.operations-dashboard {
    display: grid;
    gap: 18px;
}

.operations-summary-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px;
}

.operations-summary-grid .metric-link {
    text-decoration: none;
}

.operations-summary-grid .metric-link:hover {
    border-color: var(--ui-border-strong);
    transform: translateY(-2px);
}

.operations-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(310px, 0.65fr);
    gap: 18px;
}

.operations-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.operations-action {
    display: grid;
    gap: 8px;
    min-height: 132px;
    padding: 17px;
    border: 1px solid var(--ui-border);
    border-radius: 14px;
    background: var(--ui-panel-raised);
    transition: border-color 140ms ease, transform 140ms ease, background 140ms ease;
}

.operations-action:hover {
    border-color: var(--ui-border-strong);
    background: var(--ui-panel-hover);
    transform: translateY(-2px);
}

.operations-action strong {
    color: var(--ui-text);
    font-size: 15px;
}

.operations-action span {
    color: var(--ui-muted);
    font-size: 12px;
    line-height: 1.45;
}

.operations-action-icon {
    display: inline-grid;
    width: 30px;
    height: 30px;
    place-items: center;
    border-radius: 9px;
    background: var(--ui-accent-soft);
    color: #93c5fd;
    font-size: 15px;
}

.operations-activity {
    display: grid;
    gap: 9px;
}

.operations-activity-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--ui-border);
    border-radius: 13px;
    background: var(--ui-panel-raised);
}

.operations-activity-item strong {
    color: var(--ui-text);
    font-size: 13px;
}

.operations-activity-item span {
    display: block;
    margin-top: 3px;
    color: var(--ui-muted);
    font-size: 11px;
}

.operations-status {
    display: grid;
    grid-template-columns: 10px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    padding: 14px;
    border: 1px solid rgba(52, 211, 153, 0.16);
    border-radius: 14px;
    background: rgba(52, 211, 153, 0.06);
}

.operations-status-dot {
    width: 9px;
    height: 9px;
    margin-top: 5px;
    border-radius: 999px;
    background: var(--ui-success);
    box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.12);
}

.operations-status strong {
    color: var(--ui-text);
    font-size: 13px;
}

.operations-status p {
    margin: 4px 0 0;
    color: var(--ui-muted);
    font-size: 12px;
    line-height: 1.45;
}

@media (max-width: 1320px) {
    .operations-summary-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 1080px) {
    .operations-workspace {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 920px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
        width: auto;
        height: auto;
        padding: 12px;
        border-right: 0;
        border-bottom: 1px solid var(--ui-border);
    }

    .sidebar-top {
        gap: 10px;
    }

    .nav {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
    }

    .nav-label {
        grid-column: 1 / -1;
        margin: 10px 4px 2px;
    }

    .sidebar-footer {
        display: none;
    }

    .topbar {
        position: static;
        min-height: 58px;
        padding: 9px 16px;
    }

    .main {
        padding: 22px 16px 34px;
    }
}

@media (max-width: 640px) {
    .global-search {
        display: none;
    }

    .topbar {
        justify-content: flex-end;
    }

    .topbar-user-copy {
        display: none;
    }

    .page-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .operations-summary-grid,
    .operations-actions {
        grid-template-columns: 1fr;
    }
}

/* v1.4.0 Devices and Device Detail */
.devices-hero .muted,
.device-hero .muted {
    max-width: 760px;
}

.device-operations-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.9fr);
    gap: 18px;
    margin-bottom: 18px;
}

.device-operation-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.device-operation-actions form {
    margin: 0;
}

.device-operation-actions .small-button {
    min-height: 40px;
}

.devices-table .device-name-link {
    color: var(--ui-text);
    font-weight: 800;
}

.devices-table .device-name-link:hover {
    color: #93c5fd;
}

.devices-bulk-action-bar {
    border-color: rgba(59, 130, 246, 0.22);
    background: rgba(37, 99, 235, 0.07);
}

@media (max-width: 1080px) {
    .device-operations-grid {
        grid-template-columns: 1fr;
    }
}

/* v1.4.0 Sites and Site Detail */
.sites-hero .muted,
.site-detail-hero .muted {
    max-width: 760px;
}

.site-detail-hero .page-actions,
.sites-hero .page-actions {
    align-self: flex-start;
}

.site-detail-metrics .metric-card {
    min-height: 116px;
}

.site-danger-actions {
    justify-content: flex-start;
    gap: 10px;
}

.site-section-spacer {
    margin-top: 14px;
}

@media (max-width: 760px) {
    .site-detail-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* v1.4.0 Remote Access and MikroTik Adoptions */
.remote-access-hero .muted,
.adoptions-hero .muted {
    max-width: 780px;
}

.remote-access-hero .device-primary-actions,
.adoptions-hero .page-actions {
    align-self: flex-start;
}

.remote-access-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.access-primary {
    border-color: rgba(59, 130, 246, 0.30);
    background:
        linear-gradient(145deg, rgba(37, 99, 235, 0.13), transparent 42%),
        var(--ui-panel);
}

.access-secondary {
    background: var(--ui-panel);
}

#adoption-records,
#create-adoption {
    scroll-margin-top: 92px;
}

@media (max-width: 980px) {
    .remote-access-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .remote-access-metrics {
        grid-template-columns: 1fr;
    }
}


/* v1.4.0 Theme preference control */
.theme-control {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 0 10px 0 12px;
    border: 1px solid var(--ui-border);
    border-radius: 11px;
    background: var(--ui-panel);
}

.theme-control-label {
    color: var(--ui-muted);
    font-size: 11px;
    font-weight: 800;
}

.theme-select {
    min-width: 78px;
    min-height: 30px;
    padding: 3px 20px 3px 5px;
    border: 0;
    border-radius: 7px;
    background: transparent;
    color: var(--ui-text-soft);
    cursor: pointer;
    font-size: 12px;
    font-weight: 800;
}

.theme-select:focus {
    box-shadow: none;
    outline: 2px solid var(--ui-accent-soft, var(--ui-accent));
    outline-offset: 2px;
}

.theme-control:hover {
    border-color: var(--ui-border-strong);
}

@media (max-width: 640px) {
    .theme-control-label {
        display: none;
    }

    .theme-control {
        padding: 0 7px;
    }
}

.inline-role-form {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 190px;
}

.inline-role-form select {
    min-width: 110px;
}