/* Smart TSD — design system */
:root {
  --bg: #070b14;
  --bg-2: #0b1220;
  --surface: #0f1726;
  --surface-2: #141e30;
  --surface-3: #1a2539;
  --border: rgba(148, 163, 184, .12);
  --border-strong: rgba(148, 163, 184, .22);
  --text: #e6edf7;
  --text-2: #a3b0c4;
  --text-3: #6b7a92;
  --accent: #2dd4bf;
  --accent-2: #14b8a6;
  --accent-soft: rgba(45, 212, 191, .12);
  --danger: #f43f5e;
  --danger-soft: rgba(244, 63, 94, .14);
  --warn: #f59e0b;
  --warn-soft: rgba(245, 158, 11, .14);
  --ok: #22c55e;
  --ok-soft: rgba(34, 197, 94, .14);
  --info: #60a5fa;
  --info-soft: rgba(96, 165, 250, .14);
  --violet: #a78bfa;
  --violet-soft: rgba(167, 139, 250, .14);
  --shadow: 0 10px 30px -12px rgba(0, 0, 0, .6);
  --radius: 16px;
  --radius-sm: 10px;
  --sidebar: 248px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f3f5f9;
  --bg-2: #eef1f6;
  --surface: #ffffff;
  --surface-2: #f6f8fb;
  --surface-3: #edf1f7;
  --border: rgba(15, 23, 42, .08);
  --border-strong: rgba(15, 23, 42, .16);
  --text: #0f172a;
  --text-2: #475569;
  --text-3: #8391a7;
  --accent: #0d9488;
  --accent-2: #0f766e;
  --accent-soft: rgba(13, 148, 136, .1);
  --danger: #e11d48;
  --warn: #d97706;
  --ok: #16a34a;
  --info: #2563eb;
  --violet: #7c3aed;
  --shadow: 0 10px 30px -14px rgba(15, 23, 42, .25);
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.45;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
a { color: var(--accent); text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; letter-spacing: -.01em; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--text-2); }
.faint { color: var(--text-3); }
.hidden, [hidden] { display: none !important; }
.svg-icon { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

/* ------------------------------------------------------------------ layout */
.app { display: grid; grid-template-columns: var(--sidebar) 1fr; min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column; gap: 6px;
  padding: 20px 14px;
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  border-right: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 12px; padding: 6px 10px 22px; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center;
  background: radial-gradient(circle at 30% 25%, #5eead4, #0f766e 70%);
  box-shadow: 0 0 0 1px rgba(255,255,255,.08) inset, 0 8px 22px -8px rgba(45,212,191,.7);
  color: #042f2e;
}
.brand-mark .svg-icon { width: 20px; height: 20px; stroke-width: 2.3; }
.brand-name { font-weight: 750; font-size: 16px; letter-spacing: -.01em; }
.brand-sub { font-size: 11px; color: var(--text-3); letter-spacing: .08em; text-transform: uppercase; }
.nav-label { font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: .09em; padding: 14px 12px 6px; }
.nav-item {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 11px;
  color: var(--text-2); font-weight: 550; cursor: pointer; transition: background .15s, color .15s;
}
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item.active { background: var(--accent-soft); color: var(--accent); }
.nav-item .badge-count { margin-left: auto; }
.sidebar-foot { margin-top: auto; }
.user-chip {
  display: flex; align-items: center; gap: 10px; padding: 10px; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--border); cursor: pointer;
}
.avatar {
  width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; flex: none;
  background: linear-gradient(135deg, var(--accent), var(--info)); color: #04121a; font-weight: 700; font-size: 13px;
}
.user-chip .meta { min-width: 0; }
.user-chip .meta b { display: block; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-chip .meta span { font-size: 11px; color: var(--text-3); text-transform: capitalize; }

.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 14px;
  padding: 14px 28px; min-height: 66px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 19px; font-weight: 700; }
.topbar .crumb { font-size: 12px; color: var(--text-3); }
.topbar .spacer { flex: 1; }
.topbar .mobile-brand { display: none; }
.content { padding: 26px 28px 60px; max-width: 1500px; width: 100%; }

.conn-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-3); }
.conn-dot.on { background: var(--ok); box-shadow: 0 0 0 4px var(--ok-soft); }
.conn-dot.off { background: var(--danger); box-shadow: 0 0 0 4px var(--danger-soft); }

/* bottom nav mobile */
.bottom-nav { display: none; }

/* ------------------------------------------------------------------ componenti */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card-pad { padding: 20px; }
.card-head { display: flex; align-items: center; gap: 10px; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.card-head h3 { font-size: 15px; font-weight: 650; }
.card-head .spacer { flex: 1; }
.section-title { display: flex; align-items: center; gap: 10px; margin: 30px 0 14px; }
.section-title h2 { font-size: 16px; font-weight: 650; }
.section-title .spacer { flex: 1; }

.grid { display: grid; gap: 16px; }
.grid-kpi { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-dash { grid-template-columns: minmax(0, 1.05fr) minmax(0, 2fr); }
.grid-cams { grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 38px; padding: 0 16px; border-radius: 11px; border: 1px solid var(--border-strong);
  background: var(--surface-2); color: var(--text); font-weight: 600; cursor: pointer;
  transition: transform .08s, background .15s, border-color .15s, opacity .15s; white-space: nowrap;
}
.btn:hover { background: var(--surface-3); }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: transparent; color: #03211e; }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, white); }
:root[data-theme="light"] .btn-primary { color: #fff; }
.btn-danger { background: var(--danger); border-color: transparent; color: #fff; }
.btn-danger:hover { background: color-mix(in srgb, var(--danger) 88%, white); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }
.btn-sm { height: 32px; padding: 0 12px; font-size: 13px; border-radius: 9px; }
.btn-lg { height: 48px; padding: 0 22px; font-size: 15px; border-radius: 13px; }
.btn-icon { width: 38px; padding: 0; }
.btn-block { width: 100%; }
.btn .spinner { width: 15px; height: 15px; }

.spinner {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid currentColor; border-right-color: transparent; animation: spin .7s linear infinite; opacity: .8;
}
@keyframes spin { to { transform: rotate(360deg); } }

.badge {
  display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 9px; border-radius: 999px;
  font-size: 12px; font-weight: 600; background: var(--surface-3); color: var(--text-2); white-space: nowrap;
}
.badge .svg-icon { width: 13px; height: 13px; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.danger { background: var(--danger-soft); color: var(--danger); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.info { background: var(--info-soft); color: var(--info); }
.badge.accent { background: var(--accent-soft); color: var(--accent); }
.badge.violet { background: var(--violet-soft); color: var(--violet); }
.badge-count {
  min-width: 20px; height: 20px; padding: 0 6px; border-radius: 999px; display: inline-grid; place-items: center;
  background: var(--danger); color: #fff; font-size: 11px; font-weight: 700;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; display: inline-block; }
.pulse { animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

/* form */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--text-2); }
.field .hint { font-size: 12px; color: var(--text-3); }
.input, select.input, textarea.input {
  height: 42px; padding: 0 13px; border-radius: 11px; width: 100%;
  background: var(--bg-2); border: 1px solid var(--border-strong); outline: none;
  transition: border-color .15s, box-shadow .15s;
}
textarea.input { height: auto; min-height: 90px; padding: 10px 13px; resize: vertical; }
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.input-group { position: relative; }
.input-group .svg-icon { position: absolute; left: 13px; top: 12px; color: var(--text-3); }
.input-group .input { padding-left: 40px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 8px; flex-wrap: wrap; }

.switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; }
.switch input { display: none; }
.switch .track {
  width: 40px; height: 23px; border-radius: 999px; background: var(--surface-3); border: 1px solid var(--border-strong);
  position: relative; transition: background .2s; flex: none;
}
.switch .track::after {
  content: ""; position: absolute; left: 2px; top: 2px; width: 17px; height: 17px; border-radius: 50%;
  background: #fff; transition: transform .2s; box-shadow: 0 1px 3px rgba(0,0,0,.3);
}
.switch input:checked + .track { background: var(--accent); border-color: transparent; }
.switch input:checked + .track::after { transform: translateX(17px); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  height: 32px; padding: 0 13px; border-radius: 999px; border: 1px solid var(--border-strong);
  background: transparent; color: var(--text-2); font-weight: 600; font-size: 13px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px; transition: all .15s;
}
.chip:hover { color: var(--text); }
.chip.on { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 45%, transparent); color: var(--accent); }
.chip.on.danger { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 45%, transparent); color: var(--danger); }

.tabs { display: flex; gap: 4px; padding: 4px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 13px; width: fit-content; max-width: 100%; overflow-x: auto; }
.tab { padding: 8px 15px; border-radius: 9px; cursor: pointer; font-weight: 600; color: var(--text-2); white-space: nowrap; border: 0; background: none; }
.tab.active { background: var(--surface); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.2); }

.table-wrap { overflow-x: auto; }
table.table { width: 100%; border-collapse: collapse; }
.table th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .07em; color: var(--text-3); font-weight: 650; padding: 12px 16px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.table td { padding: 13px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tr.clickable { cursor: pointer; }
.table tr.clickable:hover td { background: var(--surface-2); }

.empty { padding: 44px 20px; text-align: center; color: var(--text-3); }
.empty .svg-icon { width: 40px; height: 40px; margin: 0 auto 12px; display: block; stroke-width: 1.4; opacity: .7; }
.empty b { display: block; color: var(--text-2); font-size: 15px; margin-bottom: 4px; }

.alert { display: flex; gap: 12px; padding: 13px 15px; border-radius: 12px; font-size: 13.5px; border: 1px solid; margin-bottom: 14px; }
.alert .svg-icon { margin-top: 1px; }
.alert.danger { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 30%, transparent); color: var(--danger); }
.alert.warn { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 30%, transparent); color: var(--warn); }
.alert.ok { background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 30%, transparent); color: var(--ok); }
.alert.info { background: var(--info-soft); border-color: color-mix(in srgb, var(--info) 30%, transparent); color: var(--info); }

/* ------------------------------------------------------------------ dashboard */
.arm-card { position: relative; overflow: hidden; padding: 24px; display: flex; flex-direction: column; gap: 18px; min-height: 100%; }
.arm-card::before {
  content: ""; position: absolute; inset: -40% -30% auto auto; width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, var(--glow, rgba(45,212,191,.22)), transparent 65%); pointer-events: none;
}
.arm-card.armed { --glow: rgba(244,63,94,.28); border-color: color-mix(in srgb, var(--danger) 35%, transparent); }
.arm-top { display: flex; align-items: center; gap: 18px; }
.arm-ring {
  width: 86px; height: 86px; border-radius: 50%; display: grid; place-items: center; flex: none; position: relative;
  background: var(--accent-soft); color: var(--accent);
}
.arm-ring::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid currentColor; opacity: .25; }
.arm-card.armed .arm-ring { background: var(--danger-soft); color: var(--danger); }
.arm-card.armed .arm-ring::after { animation: ring 2s ease-out infinite; }
@keyframes ring { 0% { transform: scale(.92); opacity: .5; } 100% { transform: scale(1.25); opacity: 0; } }
.arm-ring .svg-icon { width: 38px; height: 38px; stroke-width: 1.7; }
.arm-label { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--text-3); font-weight: 650; }
.arm-state { font-size: 27px; font-weight: 750; letter-spacing: -.02em; }
.arm-card.armed .arm-state { color: var(--danger); }
.arm-meta { font-size: 12.5px; color: var(--text-3); }

.kpi { padding: 18px 20px; display: flex; flex-direction: column; gap: 10px; }
.kpi-top { display: flex; align-items: center; justify-content: space-between; color: var(--text-2); font-weight: 600; font-size: 13px; }
.kpi-icon { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.kpi-icon.danger { background: var(--danger-soft); color: var(--danger); }
.kpi-icon.warn { background: var(--warn-soft); color: var(--warn); }
.kpi-icon.info { background: var(--info-soft); color: var(--info); }
.kpi-value { font-size: 30px; font-weight: 750; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.kpi-value small { font-size: 16px; color: var(--text-3); font-weight: 600; }
.kpi-sub { font-size: 12px; color: var(--text-3); }

.chart { padding: 6px 20px 18px; }
.bars { display: flex; align-items: flex-end; gap: 4px; height: 120px; }
.bars .bar { flex: 1; border-radius: 5px 5px 2px 2px; background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 35%, transparent)); min-height: 3px; opacity: .9; position: relative; }
.bars .bar.zero { background: var(--surface-3); }
.bars .bar:hover { opacity: 1; }
.bars-axis { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-3); margin-top: 8px; }
.type-legend { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 20px 18px; }

/* ------------------------------------------------------------------ telecamere */
.cam {
  position: relative; border-radius: var(--radius); overflow: hidden; background: #000;
  border: 1px solid var(--border); aspect-ratio: 16 / 9; cursor: pointer; isolation: isolate;
  box-shadow: var(--shadow); transition: transform .2s, border-color .2s;
}
.cam:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.cam img { width: 100%; height: 100%; object-fit: cover; transition: opacity .3s; }
.cam .cam-ph { position: absolute; inset: 0; display: grid; place-items: center; color: #475569; background: radial-gradient(circle at 50% 40%, #111a2b, #05080f); z-index: -1; }
.cam .cam-ph .svg-icon { width: 34px; height: 34px; stroke-width: 1.4; }
.cam-overlay {
  position: absolute; inset: auto 0 0 0; padding: 30px 14px 12px; display: flex; align-items: flex-end; gap: 10px;
  background: linear-gradient(transparent, rgba(0,0,0,.82)); color: #fff;
}
.cam-overlay .name { font-weight: 650; font-size: 14px; text-shadow: 0 1px 2px rgba(0,0,0,.6); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cam-overlay .sub { font-size: 11.5px; color: rgba(255,255,255,.65); }
.cam-top { position: absolute; top: 10px; left: 10px; right: 10px; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.cam-top .spacer { flex: 1; }
.glass {
  background: rgba(6, 10, 18, .55); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  color: #fff; border: 1px solid rgba(255,255,255,.1);
}
.live-tag { display: inline-flex; align-items: center; gap: 6px; height: 22px; padding: 0 8px; border-radius: 6px; font-size: 10.5px; font-weight: 750; letter-spacing: .08em; }
.live-tag .dot { width: 6px; height: 6px; background: #ef4444; }
.cam.alerting { border-color: var(--danger); box-shadow: 0 0 0 2px var(--danger), 0 0 28px -4px rgba(244,63,94,.6); }
.cam.offline img { filter: grayscale(1) brightness(.4); }
.det-badge { height: 22px; padding: 0 8px; border-radius: 6px; font-size: 11px; font-weight: 700; display: inline-flex; align-items: center; gap: 5px; background: rgba(244,63,94,.92); color: #fff; animation: pulse 1.2s infinite; }
.det-badge.motion { background: rgba(245,158,11,.92); }

/* viewer */
.viewer { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 0; height: min(84vh, 760px); }
.viewer-stage { position: relative; background: #000; display: grid; place-items: center; min-height: 0; }
.viewer-stage img { width: 100%; height: 100%; object-fit: contain; }
.viewer-side { border-left: 1px solid var(--border); display: flex; flex-direction: column; min-height: 0; }
.viewer-side .list { overflow-y: auto; flex: 1; }

/* ------------------------------------------------------------------ eventi */
.ev-list { display: flex; flex-direction: column; }
.ev {
  display: flex; align-items: center; gap: 14px; padding: 12px 18px; border-bottom: 1px solid var(--border);
  cursor: pointer; transition: background .15s; position: relative;
}
.ev:last-child { border-bottom: 0; }
.ev:hover { background: var(--surface-2); }
.ev.new { animation: flash 1.6s ease-out; }
@keyframes flash { from { background: var(--accent-soft); } to { background: transparent; } }
.ev.alarm::before { content: ""; position: absolute; left: 0; top: 10px; bottom: 10px; width: 3px; border-radius: 0 3px 3px 0; background: var(--danger); }
.ev-thumb { width: 92px; aspect-ratio: 16/9; border-radius: 9px; overflow: hidden; background: var(--surface-3); flex: none; display: grid; place-items: center; color: var(--text-3); }
.ev-thumb img { width: 100%; height: 100%; object-fit: cover; }
.ev-icon { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; flex: none; background: var(--surface-3); color: var(--text-2); }
.ev-body { flex: 1; min-width: 0; }
.ev-title { font-weight: 650; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ev-sub { font-size: 12.5px; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ev-time { font-size: 12.5px; color: var(--text-2); text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.ev-day { padding: 10px 18px; font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); background: var(--surface-2); border-bottom: 1px solid var(--border); position: sticky; top: 66px; z-index: 1; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.filters .input { height: 36px; width: auto; min-width: 150px; }

/* ------------------------------------------------------------------ NVR */
.nvr-card { padding: 18px 20px; display: flex; gap: 16px; align-items: flex-start; }
.nvr-icon { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: var(--surface-3); color: var(--text-2); flex: none; }
.nvr-icon.online { background: var(--ok-soft); color: var(--ok); }
.nvr-icon.error { background: var(--danger-soft); color: var(--danger); }
.nvr-icon.connecting { background: var(--warn-soft); color: var(--warn); }
.nvr-body { flex: 1; min-width: 0; }
.nvr-body h3 { font-size: 16px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.kv { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 8px; font-size: 12.5px; color: var(--text-3); }
.kv b { color: var(--text-2); font-weight: 600; }

/* ------------------------------------------------------------------ modale / toast */
.modal-back {
  position: fixed; inset: 0; z-index: 100; background: rgba(2, 6, 14, .66); backdrop-filter: blur(4px);
  display: grid; place-items: center; padding: 20px; animation: fade .15s;
}
.modal {
  width: min(560px, 100%); max-height: calc(100vh - 40px); overflow: auto;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: 20px; box-shadow: 0 30px 80px -20px rgba(0,0,0,.7);
  animation: pop .18s cubic-bezier(.2,.9,.3,1.2);
}
.modal.wide { width: min(1180px, 100%); }
.modal-head { display: flex; align-items: center; gap: 12px; padding: 18px 22px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--surface); z-index: 2; }
.modal-head h3 { font-size: 16px; flex: 1; min-width: 0; }
.modal-body { padding: 22px; }
.modal.flush .modal-body { padding: 0; }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(.98); } }

.toasts { position: fixed; z-index: 200; right: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 10px; max-width: min(380px, calc(100vw - 32px)); }
.toast {
  display: flex; gap: 12px; align-items: flex-start; padding: 13px 15px; border-radius: 14px;
  background: var(--surface-2); border: 1px solid var(--border-strong); box-shadow: var(--shadow); animation: pop .2s;
}
.toast.danger { border-color: color-mix(in srgb, var(--danger) 50%, transparent); }
.toast.danger .svg-icon { color: var(--danger); }
.toast.ok .svg-icon { color: var(--ok); }
.toast b { display: block; }
.toast span { color: var(--text-2); font-size: 13px; }

/* banner allarme */
.alarm-banner {
  display: flex; align-items: center; gap: 14px; padding: 12px 28px; background: var(--danger); color: #fff; font-weight: 600;
  animation: bannerPulse 2s ease-in-out infinite;
}
.alarm-banner .spacer { flex: 1; }
.alarm-banner .btn { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.3); color: #fff; }
@keyframes bannerPulse { 50% { background: color-mix(in srgb, var(--danger) 78%, black); } }

/* ------------------------------------------------------------------ auth */
.auth {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(45,212,191,.16), transparent 60%),
    radial-gradient(800px 500px at 90% 90%, rgba(96,165,250,.12), transparent 60%),
    var(--bg);
}
.auth-card { width: min(410px, 100%); padding: 34px 30px; }
.auth-brand { display: flex; flex-direction: column; align-items: center; gap: 14px; margin-bottom: 26px; text-align: center; }
.auth-brand .brand-mark { width: 58px; height: 58px; border-radius: 18px; }
.auth-brand .brand-mark .svg-icon { width: 30px; height: 30px; }
.auth-brand h1 { font-size: 24px; font-weight: 760; }
.auth-brand p { margin: 0; color: var(--text-2); }
.auth-links { display: flex; justify-content: space-between; align-items: center; margin: 4px 0 18px; font-size: 13px; }
.auth-foot { text-align: center; margin-top: 18px; font-size: 12px; color: var(--text-3); }

.boot { min-height: 100vh; display: grid; place-items: center; color: var(--accent); }

/* ------------------------------------------------------------------ responsive */
@media (max-width: 1200px) {
  .grid-kpi { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-dash { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .viewer { grid-template-columns: 1fr; height: auto; }
  .viewer-stage { aspect-ratio: 16/9; }
  .viewer-side { border-left: 0; border-top: 1px solid var(--border); max-height: 45vh; }
}
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .topbar { padding: 12px 16px; padding-top: calc(12px + env(safe-area-inset-top)); min-height: 58px; }
  .topbar .mobile-brand { display: grid; width: 32px; height: 32px; border-radius: 10px; }
  .topbar .mobile-brand .svg-icon { width: 17px; height: 17px; }
  .topbar h1 { font-size: 17px; }
  .topbar .crumb { display: none; }
  .content { padding: 18px 16px calc(96px + env(safe-area-inset-bottom)); }
  .ev-day { top: 58px; }
  .alarm-banner { padding: 10px 16px; }
  .bottom-nav {
    display: grid; grid-template-columns: repeat(5, 1fr); position: fixed; z-index: 30; left: 0; right: 0; bottom: 0;
    padding: 6px 6px calc(6px + env(safe-area-inset-bottom));
    background: color-mix(in srgb, var(--bg-2) 88%, transparent); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--border);
  }
  .bottom-nav a {
    display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 7px 0; border-radius: 12px;
    font-size: 10.5px; font-weight: 600; color: var(--text-3); position: relative;
  }
  .bottom-nav a .svg-icon { width: 22px; height: 22px; }
  .bottom-nav a.active { color: var(--accent); }
  .bottom-nav a .badge-count { position: absolute; top: 2px; left: calc(50% + 6px); min-width: 17px; height: 17px; font-size: 10px; }
  .modal-back { padding: 0; place-items: end center; }
  .modal { border-radius: 22px 22px 0 0; max-height: 92vh; width: 100%; animation: sheet .25s cubic-bezier(.2,.9,.3,1); }
  .modal.wide { width: 100%; }
  @keyframes sheet { from { transform: translateY(40px); opacity: 0; } }
  .toasts { left: 16px; right: 16px; bottom: calc(84px + env(safe-area-inset-bottom)); max-width: none; }
  .hide-mobile { display: none !important; }
}
@media (max-width: 560px) {
  .grid-kpi { gap: 10px; }
  .kpi { padding: 14px; }
  .kpi-value { font-size: 25px; }
  .grid-cams { grid-template-columns: 1fr; }
  .grid-2, .row-2 { grid-template-columns: 1fr; }
  .ev { padding: 11px 14px; gap: 11px; }
  .ev-thumb { width: 76px; }
  .filters .input { min-width: 0; flex: 1 1 140px; }
  .arm-state { font-size: 23px; }
  .arm-ring { width: 70px; height: 70px; }
  .arm-ring .svg-icon { width: 30px; height: 30px; }
  .card-pad { padding: 16px; }
  .nvr-card { flex-wrap: wrap; }
}
@media (min-width: 861px) { .only-mobile { display: none !important; } }

/* ------------------------------------------------------------------ regole di allarme */
.rule { border: 1px solid var(--border-strong); border-radius: 14px; padding: 14px; margin-bottom: 12px; background: var(--surface-2); transition: opacity .2s; }
.rule.off { opacity: .55; }
.rule-head { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; }
.rule-head .input { height: 36px; flex: 1; font-weight: 600; }
.rule-grid { display: grid; grid-template-columns: 74px 1fr; gap: 12px 14px; align-items: center; }
.rule-label { font-size: 12px; font-weight: 650; color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; }
.rule .input[type=time], .rule .input[type=date] { height: 34px; width: auto; padding: 0 8px; }
.rule .row { gap: 8px; color: var(--text-2); }
.chip.day { min-width: 46px; justify-content: center; padding: 0 10px; }
.presets { display: flex; gap: 12px; margin-top: 6px; font-size: 12px; }
.rule-summary { display: flex; gap: 8px; align-items: flex-start; margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--border-strong); font-size: 12.5px; color: var(--text-2); }
.rule-summary .svg-icon { width: 15px; height: 15px; margin-top: 1px; color: var(--accent); }
.rule-line { display: flex; gap: 8px; align-items: center; font-size: 12.5px; color: var(--text-2); margin: 3px 0; }
.rule-line.off { opacity: .5; text-decoration: line-through; }
.rule-line .badge { height: 20px; padding: 0 5px; }
@media (max-width: 560px) {
  .rule-grid { grid-template-columns: 1fr; gap: 6px; }
  .rule-grid .rule-label { margin-top: 8px; }
}

/* ------------------------------------------------------------------ orologio server */
.server-clock { padding: 14px 14px 12px; margin-bottom: 10px; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); }
.server-clock .clock-time { font-size: 26px; font-weight: 750; letter-spacing: -.02em; line-height: 1.1; color: var(--text); }
.server-clock .clock-date { font-size: 12.5px; color: var(--text-2); margin-top: 3px; }
.server-clock .clock-date::first-letter { text-transform: uppercase; }
.server-clock .clock-tz { font-size: 10.5px; color: var(--text-3); margin-top: 6px; text-transform: uppercase; letter-spacing: .07em; }

/* ------------------------------------------------------------------ spazio dischi */
.sidebar { overflow-y: auto; }
.disk-card { padding: 13px 14px; margin-bottom: 10px; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); }
.disk-head { display: flex; align-items: center; gap: 8px; font-size: 10.5px; font-weight: 650; text-transform: uppercase; letter-spacing: .07em; color: var(--text-3); margin-bottom: 10px; }
.disk-head .svg-icon { width: 15px; height: 15px; }
.disk-row + .disk-row { margin-top: 11px; }
.disk-line { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; font-size: 12.5px; }
.disk-name { font-weight: 650; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.disk-free { font-size: 11.5px; font-weight: 600; white-space: nowrap; }
.disk-free.ok { color: var(--text-2); }
.disk-free.warn { color: var(--warn); }
.disk-free.danger { color: var(--danger); }
.disk-bar { height: 6px; border-radius: 999px; background: var(--surface-3); overflow: hidden; margin: 6px 0 4px; }
.disk-bar span { display: block; height: 100%; border-radius: 999px; transition: width .4s; }
.disk-bar span.ok { background: var(--accent); }
.disk-bar span.warn { background: var(--warn); }
.disk-bar span.danger { background: var(--danger); }
.disk-sub { font-size: 11px; color: var(--text-3); }
.disk-snap { display: flex; gap: 7px; align-items: center; margin-top: 11px; padding-top: 10px; border-top: 1px dashed var(--border-strong); font-size: 11.5px; color: var(--text-2); }
.disk-snap .svg-icon { width: 14px; height: 14px; color: var(--accent); flex: none; }
.disk-snap b { color: var(--text); }

.server-clock.unsynced { border-color: color-mix(in srgb, var(--warn) 55%, transparent); background: color-mix(in srgb, var(--warn) 8%, var(--surface)); }
.server-clock.unsynced .clock-tz { color: var(--warn); font-weight: 700; }