*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg:         #0f1117;
    --surface:    #1a1d27;
    --border:     #2a2e3e;
    --accent:     #f5a623;
    --accent-dim: #c4841c;
    --text:       #e2e8f0;
    --muted:      #8892a4;
    --danger:     #e05252;
    --success:    #4caf82;
    --input-bg:   #111420;
}

html, body {
    height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

/* ── Login layout ─────────────────────────────────── */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(245,166,35,.08) 0%, transparent 70%),
        var(--bg);
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    box-shadow: 0 20px 60px rgba(0,0,0,.5);
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo .brand {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--accent);
}

.login-logo .sub {
    font-size: .8rem;
    color: var(--muted);
    letter-spacing: .12em;
    text-transform: uppercase;
    margin-top: .25rem;
}

/* ── Form elements ────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }

.form-group label {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: .4rem;
}

.form-group input {
    width: 100%;
    padding: .65rem .9rem;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--text);
    font-size: .95rem;
    transition: border-color .15s;
    outline: none;
}

.form-group input:focus {
    border-color: var(--accent);
}

.form-group input:disabled,
.form-group textarea:disabled,
.form-group select:disabled {
    opacity: .45;
    cursor: not-allowed;
}

.btn {
    display: block;
    width: 100%;
    padding: .75rem;
    border: none;
    border-radius: 7px;
    font-size: .95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s, transform .08s;
}

.btn:active { transform: scale(.98); }

.btn-primary {
    background: var(--accent);
    color: #0f1117;
}

.btn-primary:hover { background: var(--accent-dim); }

/* ── Alerts ───────────────────────────────────────── */
.alert {
    padding: .7rem .9rem;
    border-radius: 7px;
    font-size: .88rem;
    margin-bottom: 1.25rem;
}

.alert-error {
    background: rgba(224,82,82,.12);
    border: 1px solid rgba(224,82,82,.35);
    color: #f08080;
}

/* ── Dashboard layout (basic stub) ───────────────── */
.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 230px;
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 1.5rem 0;
    flex-shrink: 0;
}

.sidebar .brand {
    padding: 0 1.25rem 1.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent);
    border-bottom: 1px solid var(--border);
}

.sidebar nav a {
    display: block;
    padding: .6rem 1.25rem;
    color: var(--muted);
    text-decoration: none;
    font-size: .9rem;
    transition: color .12s, background .12s;
}

.sidebar nav a:hover,
.sidebar nav a.active {
    color: var(--text);
    background: rgba(255,255,255,.04);
}

.sidebar nav a.nav-sub {
    padding-left: 2rem;
    font-size: .85rem;
}

.main-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

.page-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text);
}

.topbar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    font-size: .88rem;
    color: var(--muted);
}

.topbar a { color: var(--muted); text-decoration: none; }
.topbar a:hover { color: var(--danger); }
.topbar .refresh-indicator {
    font-size: .78rem;
    color: var(--muted);
    opacity: .55;
    cursor: default;
    user-select: none;
    letter-spacing: .01em;
}

.badge {
    display: inline-block;
    padding: .15rem .55rem;
    border-radius: 99px;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.badge-admin         { background: rgba(245,166,35,.15); color: var(--accent); }
.badge-company_admin { background: rgba(100,149,237,.15); color: #7eaaff; }
.badge-company_user  { background: rgba(76,175,130,.12);  color: var(--success); }
.badge-customer      { background: rgba(76,175,130,.12);  color: var(--success); } /* legacy */

/* ── Stat cards ───────────────────────────────────── */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-top: 3px solid var(--card-accent, var(--accent));
    border-radius: 10px;
    padding: 1.1rem 1.25rem 1rem;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
    margin-bottom: .3rem;
}

.stat-card .stat-label {
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--muted);
}

/* ── Section title ────────────────────────────────── */
.section-title {
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: .75rem;
}

/* ── Settings cards ───────────────────────────────── */
.settings-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.75rem;
    max-width: 480px;
    margin-bottom: 1.75rem;
}

.settings-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 1.25rem;
    padding-bottom: .75rem;
    border-bottom: 1px solid var(--border);
}

.field-hint {
    font-size: .78rem;
    color: var(--muted);
    margin-top: .35rem;
}

.alert-success {
    background: rgba(76,175,130,.12);
    border: 1px solid rgba(76,175,130,.35);
    color: #6fcfa0;
}

/* ── Additional badges ────────────────────────────── */
.badge-active   { background: rgba(76,175,130,.12);  color: var(--success); }
.badge-inactive { background: rgba(224,82,82,.12);   color: var(--danger);  }

/* ── Data table ───────────────────────────────────── */
.data-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 10px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
}

.data-table th {
    background: var(--surface);
    padding: .65rem 1rem;
    text-align: left;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--muted);
    border-bottom: 1px solid var(--border);
}

.data-table td {
    padding: .7rem 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.data-table tbody tr:last-child td { border-bottom: none; }

.data-table tbody tr:hover { background: rgba(255,255,255,.025); }

.muted { color: var(--muted); }

.table-link {
    color: var(--accent);
    text-decoration: none;
    font-size: .85rem;
    font-weight: 600;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font-family: inherit;
}

.table-link:hover { text-decoration: underline; }

.btn-copy {
    display: inline-block;
    margin-left: .5rem;
    padding: .15rem .5rem;
    font-size: .72rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--muted);
    cursor: pointer;
    transition: color .12s, border-color .12s;
}
.btn-copy:hover { color: var(--text); border-color: var(--muted); }

.rustdesk-link {
    color: var(--accent);
    text-decoration: none;
    font-size: .85rem;
}
.rustdesk-link:hover { text-decoration: underline; }

/* ── Form layout helpers ──────────────────────────── */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1rem;
}

select {
    width: 100%;
    padding: .65rem .9rem;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--text);
    font-size: .95rem;
    outline: none;
    transition: border-color .15s;
}

select:focus { border-color: var(--accent); }

textarea {
    width: 100%;
    padding: .65rem .9rem;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--text);
    font-size: .95rem;
    font-family: inherit;
    resize: vertical;
    outline: none;
    transition: border-color .15s;
}

textarea:focus { border-color: var(--accent); }

.checkbox-label {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .9rem;
    color: var(--text);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"],
.checkbox-label input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

.btn-secondary {
    background: transparent;
    color: var(--muted);
    border: 1px solid var(--border);
}

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

/* ── Login language switcher ──────────────────────── */
.lang-switcher {
    display: flex;
    justify-content: center;
    gap: .4rem;
    margin-top: 1.25rem;
}

.lang-btn {
    padding: .2rem .55rem;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .05em;
    color: var(--muted);
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: 4px;
    transition: color .12s, border-color .12s;
}

.lang-btn:hover { color: var(--text); }
.lang-btn--active { color: var(--accent); border-color: var(--accent); }

/* ── Back link ────────────────────────────────────── */
.back-link {
    color: var(--muted);
    text-decoration: none;
    font-size: .88rem;
}

.back-link:hover { color: var(--text); }

/* ── Badge offline ────────────────────────────────── */
.badge-offline { background: rgba(138,138,160,.15); color: #9a9ab0; }

/* ── Machine detail page ─────────────────────────── */
.machine-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
    align-items: stretch;
}

@media (max-width: 860px) {
    .machine-detail-grid { grid-template-columns: 1fr; }
}

.detail-list { display: flex; flex-direction: column; gap: 0; }

.detail-row {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: .5rem;
    padding: .55rem 0;
    border-bottom: 1px solid var(--border);
    font-size: .88rem;
    align-items: baseline;
}

.detail-row:last-child { border-bottom: none; }

.detail-row dt {
    color: var(--muted);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
}

/* ── CPU sparklines ───────────────────────────────── */
.cpu-spark-canvas { display:block; border-radius:4px; background:var(--input-bg); border:1px solid var(--border); }

/* ── Telemetry key-value display ──────────────────── */
.telemetry-kv {
    display: flex;
    flex-wrap: wrap;
    gap: .3rem .75rem;
    font-size: .82rem;
}

.telemetry-key {
    color: var(--muted);
    font-family: 'Consolas','Courier New',monospace;
}

.telemetry-key::after { content: ':'; margin-right: .2rem; }

.telemetry-val {
    color: var(--text);
    font-family: 'Consolas','Courier New',monospace;
    word-break: break-all;
    white-space: normal;
}

.data-table--fixed { table-layout: fixed; }
.data-table--fixed td { overflow-wrap: break-word; word-break: break-all; }

/* ── Map popup machine name link ──────────────────── */
.map-machine-link { color: var(--accent); text-decoration: none; }
.map-machine-link:hover { text-decoration: underline; }

/* ── Map card ────────────────────────────────────── */
.map-card {
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 2rem;
}

#machine-map {
    height: 400px;
    width: 100%;
    background: #1a1d27;
}

/* Leaflet dark-theme popup overrides */
.leaflet-popup-content-wrapper {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,.5);
    font-size: .85rem;
    line-height: 1.6;
}
.leaflet-popup-tip { background: var(--surface); }
.leaflet-popup-close-button { color: var(--muted) !important; }
.leaflet-popup-close-button:hover { color: var(--text) !important; }

/* Map pin markers */
.map-pin {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid rgba(0,0,0,.4);
}
.map-pin--online  { background: #4caf82; box-shadow: 0 0 8px rgba(76,175,130,.7); }
.map-pin--offline { background: #4a4a5a; border-color: rgba(255,255,255,.15); }

/* ── Online status dot ────────────────────────────── */
.online-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    vertical-align: middle;
}
.online-dot--on  { background: #4caf82; box-shadow: 0 0 6px rgba(76,175,130,.6); }
.online-dot--off { background: #4a4a5a; }

/* ── Mono text ────────────────────────────────────── */
.mono { font-family: 'Consolas', 'Courier New', monospace; font-size: .85rem; }

/* ── Row actions (edit + delete) ─────────────────── */
.row-actions {
    display: flex;
    align-items: center;
    gap: .6rem;
    white-space: nowrap;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: .25rem;
    border-radius: 5px;
    transition: color .12s, background .12s;
    line-height: 1;
}

.btn-icon-danger { color: var(--muted); }
.btn-icon-danger:hover { color: var(--danger); background: rgba(224,82,82,.1); }
.btn-icon:disabled { opacity: .25; cursor: not-allowed; }
.btn-icon:disabled:hover { color: var(--muted); background: transparent; }

/* ── Danger button ────────────────────────────────── */
.btn-danger {
    background: var(--danger);
    color: #fff;
}
.btn-danger:hover { background: #c94444; }

/* ── Confirm modal ────────────────────────────────── */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.65);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.75rem;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 20px 60px rgba(0,0,0,.5);
}

.modal-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1rem;
}

.modal-message { color: var(--text); margin-bottom: .5rem; }

.modal-warning {
    font-size: .85rem;
    color: var(--danger);
    margin-bottom: 1rem;
}

.modal-actions {
    display: flex;
    gap: .75rem;
    margin-top: 1.25rem;
}

.modal-box--wide {
    max-width: min(92vw, 1000px);
}

.cpu-range-btn {
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--muted);
    cursor: pointer;
    font-size: .78rem;
    font-weight: 600;
    padding: .3rem .75rem;
    transition: background .15s, color .15s;
}
.cpu-range-btn:hover { background: var(--border); color: var(--text); }
.cpu-range-btn--active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* uPlot dark mode overrides */
html[data-theme="dark"] .uplot canvas { background: transparent; }
.uplot { font-family: system-ui, sans-serif; }

/* ── Light theme ──────────────────────────────────── */
html[data-theme="light"] {
    --bg:       #f0f2f5;
    --surface:  #ffffff;
    --border:   #dde1ea;
    --text:     #1a1d27;
    --muted:    #60697a;
    --input-bg: #eef0f5;
}

html[data-theme="light"] body { background: var(--bg); }

html[data-theme="light"] .sidebar nav a:hover,
html[data-theme="light"] .sidebar nav a.active { background: rgba(0,0,0,.06); }

html[data-theme="light"] .sidebar { box-shadow: 1px 0 0 var(--border); }

html[data-theme="light"] .data-table tbody tr:hover { background: rgba(0,0,0,.03); }

html[data-theme="light"] #theme-toggle { color: var(--muted); }
html[data-theme="light"] #theme-toggle:hover { color: var(--text); }

.login-theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.4rem;
    color: var(--muted);
    text-decoration: none;
    line-height: 1;
    transition: color .15s;
    display: inline-block;
}
.login-theme-toggle:hover { color: var(--text); }

/* ── Map dark mode (inverted OSM) ────────────────── */
.map-tiles-dark { filter: invert(100%) hue-rotate(180deg); }

/* ── Cookie consent banner ────────────────────────── */
#cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--sidebar-bg, #1a1d2e);
    border-top: 1px solid var(--border);
    padding: .75rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-size: .82rem;
    color: var(--muted);
    z-index: 9999;
    flex-wrap: wrap;
}
#cookie-accept {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: .35rem .9rem;
    font-size: .82rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
}
#cookie-accept:hover { background: var(--accent-dim); }

/* Theme toggle button */
#theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: var(--muted);
    padding: .1rem .3rem;
    border-radius: 4px;
    line-height: 1;
    transition: color .15s;
}
#theme-toggle:hover { color: var(--text); }