/* ============================================================
   Sokil ACS — light, calm, mobile-first design.
   Palette: white surfaces, slate text, indigo accent.
   ============================================================ */

:root {
    --bg:           #F6F8FB;
    --surface:      #FFFFFF;
    --surface-soft: #F1F5F9;
    --border:       #E2E8F0;
    --border-strong:#CBD5E1;
    --text:         #0F172A;
    --text-soft:    #475569;
    --text-mute:    #94A3B8;
    --accent:       #4F46E5;
    --accent-soft:  #EEF2FF;
    --accent-hover: #4338CA;
    --success:      #059669;
    --success-soft: #D1FAE5;
    --warn:         #D97706;
    --warn-soft:    #FEF3C7;
    --danger:       #DC2626;
    --danger-soft:  #FEE2E2;
    --shadow-sm:    0 1px 2px rgba(15,23,42,0.04);
    --shadow:       0 1px 3px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.04);
    --shadow-lg:    0 10px 25px -10px rgba(15,23,42,0.12), 0 4px 10px rgba(15,23,42,0.04);
    --radius:       12px;
    --radius-sm:    8px;
    --sidebar-w:    240px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

h1 { font-size: 22px; font-weight: 600; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 17px; font-weight: 600; margin: 0; letter-spacing: -0.01em; }
h3 { font-size: 14px; font-weight: 600; margin: 0; color: var(--text-soft); text-transform: uppercase; letter-spacing: 0.05em; }

/* ----- layout ----- */

.app {
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr;
    min-height: 100vh;
}

.sidebar {
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: 0;
    height: 100vh;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px;
}
.brand-mark {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
    display: grid; place-items: center;
    color: #fff;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(79,70,229,0.25);
}
.brand-name { font-size: 15px; font-weight: 700; letter-spacing: -0.01em; }
.brand-sub  { font-size: 11px; color: var(--text-mute); text-transform: uppercase; letter-spacing: 0.06em; }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-link {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 12px;
    border-radius: 8px;
    color: var(--text-soft);
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
}
.nav-link:hover { background: var(--surface-soft); color: var(--text); }
.nav-link.active {
    background: var(--accent-soft);
    color: var(--accent);
}
.nav-link svg { width: 18px; height: 18px; opacity: 0.85; }
.nav-link.active svg { opacity: 1; }

.sidebar-user {
    margin-top: auto;
    padding: 12px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}
.avatar {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    display: grid; place-items: center;
    font-weight: 600; font-size: 13px;
}
.user-info { flex: 1; min-width: 0; }
.user-info .name { font-weight: 600; font-size: 13px; }
.user-info .role { color: var(--text-mute); font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; }
.user-logout-form { margin: 0; display: contents; }
.user-logout {
    color: var(--text-mute);
    padding: 4px;
    background: none;
    border: 0;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
}
.user-logout:hover { color: var(--danger); }

.content {
    padding: 24px 32px 64px;
    min-width: 0;
}

.topbar {
    display: none;
    align-items: center;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 12px 16px;
    position: sticky; top: 0; z-index: 30;
}
.topbar .brand-name { margin-left: 8px; }
.menu-toggle {
    background: none; border: 0; cursor: pointer;
    padding: 6px; border-radius: 8px;
    color: var(--text-soft);
}
.menu-toggle:hover { background: var(--surface-soft); }
.menu-toggle svg { width: 22px; height: 22px; }

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.page-header .subtitle {
    color: var(--text-soft);
    font-size: 13px;
    margin-top: 4px;
}
.page-header .actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ----- cards / surfaces ----- */

.surface {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}
.card-pad-sm { padding: 14px; }

.card-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.card-body { padding: 20px; }
.card-body.tight { padding: 0; }

.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1000px) {
    .grid.cols-3, .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
}

/* ----- KPI ----- */
.kpi { padding: 16px 18px; }
.kpi .label { color: var(--text-mute); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
.kpi .value { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; margin-top: 4px; }
.kpi .meta { color: var(--text-soft); font-size: 12px; margin-top: 6px; }

/* ----- buttons ----- */

.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 14px;
    border-radius: 8px;
    font-weight: 500; font-size: 13px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
    text-decoration: none;
    line-height: 1.2;
    background: var(--surface); color: var(--text);
    border-color: var(--border-strong);
}
.btn:hover { background: var(--surface-soft); }
.btn.primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 1px 2px rgba(79,70,229,0.2);
}
.btn.primary:hover { background: var(--accent-hover); color: #fff; border-color: var(--accent-hover); }
.btn.ghost {
    background: transparent;
    border-color: transparent;
    color: var(--text-soft);
    padding: 6px 10px;
}
.btn.ghost:hover { background: var(--surface-soft); color: var(--text); }
.btn.warn {
    border-color: var(--warn);
    color: var(--warn);
    background: var(--surface);
}
.btn.warn:hover { background: var(--warn-soft); }

.emergency-bar { display: flex; gap: 8px; flex-wrap: wrap; }
.emergency-bar .btn { font-weight: 600; }

/* Open-alarm row tint: subtle red left edge so the eye picks up
   unacknowledged rows when scanning a mixed list. */
.row-open-alarm > td { background: rgba(220, 38, 38, 0.04); }
.row-open-alarm > td:first-child {
    box-shadow: inset 3px 0 0 0 var(--danger);
}

/* Language switcher — small uppercase pill row, tucked in the sidebar bottom. */
.lang-switch {
    display: flex; gap: 4px; margin-top: 16px; padding: 4px;
    background: var(--bg); border-radius: var(--radius-sm);
    align-self: stretch;
}
.lang-switch a {
    flex: 1; text-align: center;
    text-transform: uppercase; font-size: 11px; font-weight: 600;
    letter-spacing: 0.08em; padding: 6px 8px; border-radius: 4px;
    color: var(--text-mute); text-decoration: none;
}
.lang-switch a.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm); }
.lang-switch a:hover:not(.active) { color: var(--text); }

.nav-badge {
    display: inline-block; margin-left: auto;
    background: var(--danger); color: white;
    font-size: 11px; font-weight: 600;
    min-width: 18px; padding: 0 6px;
    border-radius: 999px; text-align: center;
    line-height: 18px;
}

.btn.danger {
    background: #fff; color: var(--danger);
    border-color: var(--border-strong);
}
.btn.danger:hover { background: var(--danger-soft); border-color: var(--danger); }
.btn.sm { padding: 6px 10px; font-size: 12px; }
.btn.disabled { opacity: 0.45; pointer-events: none; }
.btn svg { width: 16px; height: 16px; }
.btn.icon { padding: 8px; line-height: 0; }
.btn.icon svg { width: 18px; height: 18px; }

/* nice CSS tooltips (use data-tip="...") */
[data-tip] { position: relative; }
[data-tip]::after {
    content: attr(data-tip);
    position: absolute;
    bottom: calc(100% + 9px);
    left: 50%;
    transform: translateX(-50%) translateY(4px) scale(0.96);
    transform-origin: bottom center;
    background: #1E293B;
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: 0;
    text-transform: none;
    padding: 6px 10px;
    border-radius: 8px;
    white-space: nowrap;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.14s ease, transform 0.14s ease;
    z-index: 120;
}
[data-tip]::before {
    content: '';
    position: absolute;
    bottom: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #1E293B;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.14s ease;
    z-index: 120;
}
[data-tip]:hover::after, [data-tip]:focus-visible::after {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
}
[data-tip]:hover::before, [data-tip]:focus-visible::before { opacity: 1; }

/* ----- forms ----- */

.form { display: grid; gap: 14px; }
.form-row { display: grid; gap: 6px; }
.form-row .help { color: var(--text-mute); font-size: 12px; }
.form-row .err  { color: var(--danger);    font-size: 12px; }
.kpi-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }

/* door state tiles on the dashboard */
.door-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 10px; }
.door-tile {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 10px;
    text-align: center;
    background: var(--surface-soft);
    color: var(--text-mute);
    transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.door-tile { font: inherit; display: block; width: 100%; }
.door-tile svg { width: 28px; height: 28px; }
.door-tile .ico-open { display: none; }
.door-tile .door-name { font-size: 12px; font-weight: 600; color: var(--text-soft); margin-top: 6px; }
button.door-tile[data-open-door] { cursor: pointer; }
button.door-tile[data-open-door]:hover { border-color: var(--accent); color: var(--accent); box-shadow: var(--shadow-sm); }
button.door-tile[data-open-door]:hover .door-name { color: var(--accent); }
button.door-tile[data-open-door]:active { transform: scale(0.97); }
button.door-tile:disabled { opacity: 0.6; cursor: default; }
.door-tile.open {
    background: var(--success-soft);
    border-color: #6EE7B7;
    color: var(--success);
}
.door-tile.open .ico-closed { display: none; }
.door-tile.open .ico-open { display: block; margin: 0 auto; }
.door-tile.open .door-name { color: #065F46; }
button.door-tile.open:hover { border-color: var(--success); color: var(--success); }
.door-tile.err { border-color: var(--danger); color: var(--danger); box-shadow: 0 0 0 3px rgba(220,38,38,0.2); }
.door-tile.mode-CloseAlways {
    background: var(--danger-soft);
    border-color: #FCA5A5;
    color: var(--danger);
}
.door-tile.mode-CloseAlways .door-name { color: #991B1B; }
.door-mode-lbl { font-size: 11px; margin-top: 2px; font-weight: 600; }

/* controller tiles */
.ctrl-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }
.ctrl-tile { padding: 14px 16px; }
.ctrl-tile h2 { font-size: 15px; }
.ctrl-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.ctrl-head .badge { white-space: nowrap; }
.ctrl-meta { font-size: 12px; margin: 6px 0 10px; color: var(--text-soft); }
.ctrl-actions { display: flex; flex-wrap: wrap; gap: 6px; border-top: 1px solid var(--border); padding-top: 10px; }
.ctrl-actions .btn.icon { padding: 7px; }
.ctrl-actions .btn.icon svg { width: 16px; height: 16px; }

/* access grid (controller -> door toggles + schedule) in card edit/info modal */
.acc-row { border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; margin-bottom: 10px; }
.acc-name { font-weight: 600; font-size: 14px; margin-bottom: 8px; }
.acc-doors { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.acc-doors input[type="checkbox"] { display: none; }
.door-toggle, .door-ro {
    display: flex; flex-direction: column; align-items: center; gap: 3px;
    min-width: 66px; padding: 8px 6px;
    border: 1px solid var(--border-strong); border-radius: 8px;
    color: var(--text-mute); user-select: none; text-align: center;
}
.door-toggle { cursor: pointer; transition: border-color .12s, background .12s, color .12s; }
.door-toggle:hover { background: var(--surface-soft); }
.door-toggle svg, .door-ro svg { width: 20px; height: 20px; }
.door-toggle span, .door-ro span { font-size: 10px; line-height: 1.1; }
.acc-doors input:checked + .door-toggle {
    border-color: var(--accent); background: var(--accent-soft); color: var(--accent);
}
.door-ro { border-color: var(--border); }
.door-ro.on { border-color: #6EE7B7; background: var(--success-soft); color: var(--success); }
.acc-prof { max-width: 300px; }
.acc-prof-ro { font-size: 13px; }

.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.toolbar .input[type="search"] { max-width: 380px; }

/* History filter: quick-range chips + secondary filters (inline on desktop,
   collapsed behind a "Фільтри" <details> on mobile — see the 640px block). */
.chip-row { display: flex; gap: 6px; flex-wrap: wrap; flex-basis: 100%; }
.chip {
    padding: 5px 11px; border-radius: 999px; font-size: 13px; font-weight: 500;
    border: 1px solid var(--border-strong); color: var(--text-soft);
    background: var(--surface); white-space: nowrap; text-decoration: none;
}
.chip:hover { background: var(--surface-soft); }
.chip.active { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }
.filter-extra { flex-basis: 100%; }
.filter-extra > summary { display: none; }                                  /* desktop: no toggle */
.filter-extra > .filter-extra-body { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.history-filter > .input[type="search"] { flex: 1; min-width: 180px; }

@media (max-width: 640px) {
    .history-filter { flex-direction: column; align-items: stretch; }
    .history-filter > .input, .history-filter > .btn { width: 100%; }
    .filter-extra > summary {
        display: list-item; cursor: pointer; padding: 6px 2px;
        font-weight: 500; color: var(--text-soft);
    }
    .filter-extra > .filter-extra-body { display: none; }                   /* mobile: collapsed */
    .filter-extra[open] > .filter-extra-body { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
    .filter-extra[open] > .filter-extra-body .input { width: 100%; }
}

.form .row-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: start; }
@media (max-width: 640px) { .form .row-pair { grid-template-columns: 1fr; } }

label.field {
    font-size: 12px; font-weight: 600; color: var(--text-soft);
    text-transform: uppercase; letter-spacing: 0.04em;
}
.input, select, textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    background: var(--surface);
    font: inherit;
    color: var(--text);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.input:focus, select:focus, textarea:focus {
    outline: 0;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(79,70,229,0.15);
}
textarea { resize: vertical; min-height: 80px; }

.check { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.check input { width: 16px; height: 16px; accent-color: var(--accent); }

.days {
    display: flex; gap: 4px; flex-wrap: wrap;
}
.days input { display: none; }
.days label {
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    padding: 6px 10px;
    cursor: pointer;
    font-weight: 500;
    user-select: none;
    background: var(--surface);
    min-width: 44px; text-align: center;
}
.days input:checked + label {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent);
}

/* radio type picker with icons */
.type-picker { display: flex; flex-wrap: wrap; gap: 8px; }
.type-picker input { position: absolute; opacity: 0; width: 0; height: 0; }
.type-picker label {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    min-width: 92px; padding: 12px 10px;
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    cursor: pointer; user-select: none;
    background: var(--surface);
    color: var(--text-soft);
    transition: border-color 0.15s, background 0.15s, color 0.15s, box-shadow 0.15s;
}
.type-picker label svg { width: 22px; height: 22px; }
.type-picker label span { font-size: 12px; font-weight: 600; }
.type-picker label:hover { background: var(--surface-soft); }
.type-picker input:checked + label {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent);
    box-shadow: 0 0 0 3px rgba(79,70,229,0.12);
}
.type-picker input:checked + label.danger {
    border-color: var(--danger);
    background: var(--danger-soft);
    color: var(--danger);
    box-shadow: 0 0 0 3px rgba(220,38,38,0.12);
}
.type-picker input:focus-visible + label { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ----- table ----- */

.table-wrap { overflow-x: auto; border-radius: var(--radius); }
table.tbl {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    font-size: 13px;
}
table.tbl th, table.tbl td {
    text-align: left;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
table.tbl thead th {
    background: var(--surface-soft);
    color: var(--text-soft);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}
table.tbl tbody tr:last-child td { border-bottom: 0; }
table.tbl tbody tr:hover { background: #FAFCFE; }
table.tbl td.actions { text-align: right; white-space: nowrap; }
.empty {
    padding: 36px 20px;
    text-align: center;
    color: var(--text-mute);
}

/* ----- badges ----- */
.badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 11px; font-weight: 600;
    background: var(--surface-soft); color: var(--text-soft);
}
.badge.success { background: var(--success-soft); color: var(--success); }
.badge.warn    { background: var(--warn-soft);    color: var(--warn); }
.badge.danger  { background: var(--danger-soft);  color: var(--danger); }
.badge.accent  { background: var(--accent-soft);  color: var(--accent); }
.badge.dot::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; display: inline-block; }

/* ----- flash / toast ----- */
.flash {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    border: 1px solid;
}
.flash.success { background: var(--success-soft); border-color: #6EE7B7; color: #065F46; }
.flash.error   { background: var(--danger-soft);  border-color: #FCA5A5; color: #991B1B; }
.flash.warn    { background: var(--warn-soft);    border-color: #FCD34D; color: #92400E; }

/* ----- modal ----- */
.modal-backdrop {
    position: fixed; inset: 0; background: rgba(15,23,42,0.4);
    display: grid; place-items: center; z-index: 100;
    padding: 16px;
    /* keydown/focus-trap relies on this layer, but make sure mouse goes to
       descendant elements unless we explicitly hit the backdrop. */
    overscroll-behavior: contain;
}
.modal {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%; max-width: 540px;
    max-height: 90vh;
    /* Two-layer scroll: body (.modal-content area) scrolls, footer stays
       sticky. Achieved by making the modal itself a flex column with the
       last child sticking via position:sticky. */
    overflow: auto;
    padding: 24px;
    /* Outline-on-focus for keyboard users (the modal itself is tabindex=-1
       and we focus it when there are no other focusables). */
    outline: none;
}
.modal:focus { box-shadow: var(--shadow-lg), 0 0 0 2px var(--accent-soft); }
.modal .modal-title { font-weight: 600; font-size: 17px; margin-bottom: 16px; }
/* Sticky footer — scrolling the modal body doesn't push the action buttons
   below the fold. The negative margins + padding glue it to the modal edges
   so the divider line spans the full width. */
.modal .modal-actions {
    display: flex; justify-content: flex-end; gap: 8px;
    margin: 24px -24px -24px;
    padding: 16px 24px;
    background: var(--surface);
    border-top: 1px solid var(--border);
    position: sticky; bottom: -24px;
    border-radius: 0 0 var(--radius) var(--radius);
}
[hidden] { display: none !important; }

/* Confirm modal: narrower than form modals, no border-top on the footer
   because the body is short and the bar feels heavy otherwise. */
.modal-confirm { max-width: 440px; }
.modal-confirm .modal-body { color: var(--text-mute); line-height: 1.5; }
.modal-confirm .modal-actions { border-top: 0; padding-top: 0; margin-top: 20px; }

/* ----- toast stack (replaces server-rendered .flash) ----- */
.toast-stack {
    position: fixed; top: 16px; right: 16px;
    display: flex; flex-direction: column; gap: 8px;
    z-index: 200; max-width: min(420px, calc(100vw - 32px));
    pointer-events: none; /* children re-enable */
}
.toast {
    pointer-events: auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-left-width: 4px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    padding: 12px 12px 12px 16px;
    display: flex; align-items: flex-start; gap: 12px;
    animation: toast-in 220ms cubic-bezier(.2,.7,.3,1);
}
.toast-text { flex: 1; min-width: 0; line-height: 1.45; font-size: 14px; }
.toast-close {
    border: 0; background: transparent; cursor: pointer;
    color: var(--text-mute); font-size: 14px; padding: 2px 6px;
    border-radius: 4px;
}
.toast-close:hover { background: var(--bg); color: var(--text); }
.toast.toast-success { border-left-color: var(--success); }
.toast.toast-warn    { border-left-color: var(--warn);    }
.toast.toast-error   { border-left-color: var(--danger);  }
.toast.toast-info    { border-left-color: var(--accent);  }
.toast.toast-out { animation: toast-out 200ms forwards; }
@keyframes toast-in  { from { transform: translateX(20px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes toast-out { to   { transform: translateX(20px); opacity: 0; } }

/* On phones, span almost the full width and stick to top so it overlays
   the header rather than crowding the corner. */
@media (max-width: 560px) {
    .toast-stack { top: 8px; right: 8px; left: 8px; max-width: none; }
}

/* ----- login ----- */
.auth-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(circle at 0% 0%, rgba(99,102,241,0.07) 0%, transparent 40%),
        radial-gradient(circle at 100% 100%, rgba(99,102,241,0.05) 0%, transparent 40%),
        var(--bg);
}
.auth-card {
    width: 100%; max-width: 380px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow-lg);
}
.auth-brand {
    display: flex; align-items: center; gap: 10px;
    justify-content: center;
    margin-bottom: 24px;
}
.auth-card h1 { text-align: center; margin-bottom: 4px; }
.auth-card .subtitle { text-align: center; color: var(--text-soft); font-size: 13px; margin-bottom: 24px; }

/* ----- segmented (controller picker) ----- */
.segmented {
    display: inline-flex;
    background: var(--surface-soft);
    padding: 4px;
    border-radius: 10px;
    border: 1px solid var(--border);
}
.segmented a {
    padding: 6px 12px;
    border-radius: 7px;
    color: var(--text-soft);
    font-weight: 500;
    font-size: 13px;
}
.segmented a.active {
    background: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow-sm);
}

/* ----- responsive: mobile ----- */
@media (max-width: 880px) {
    .app { grid-template-columns: 1fr; }
    .topbar { display: flex; }
    .sidebar {
        position: fixed;
        top: 0; left: 0;
        height: 100vh;
        width: 260px;
        z-index: 50;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        box-shadow: var(--shadow-lg);
    }
    .sidebar.open { transform: translateX(0); }
    .sidebar-backdrop {
        position: fixed; inset: 0; background: rgba(15,23,42,0.4);
        z-index: 40;
    }
    .content { padding: 16px; }
    .page-header { flex-direction: column; align-items: stretch; }
    table.tbl th, table.tbl td { padding: 10px 12px; }
    .segmented { flex-wrap: wrap; }   /* controller picker (logs/alarms) wraps with many zones */
}

/* small touch-ups */
.kbd {
    font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 12px;
    background: var(--surface-soft);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1px 6px;
}
.muted { color: var(--text-mute); }
.text-soft { color: var(--text-soft); }
.spaced > * + * { margin-top: 12px; }
.right { text-align: right; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.mono { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace; }
.hide-on-mobile { }
@media (max-width: 640px) { .hide-on-mobile { display: none; } }