/* ============================================================
   FortiView — JustiSecure Analytics
   Professional SOC-style dashboard. Dark by default, light opt-in.
   ============================================================ */

:root,
[data-theme="dark"] {
  color-scheme: dark;
  --canvas: #0b1014;
  --canvas-2: #0e151b;
  --surface: #121a21;
  --surface-2: #16212a;
  --surface-soft: #0f171d;
  --elevated: #1a2630;
  --ink: #e7eef2;
  --ink-soft: #c2ced6;
  --muted: #8595a0;
  --muted-2: #5f6e78;
  --border: #1e2a33;
  --border-strong: #2a3947;
  --nav: #0c1217;
  --nav-soft: #16212a;
  --teal: #1fb6a6;
  --teal-dark: #169286;
  --teal-glow: rgba(31, 182, 166, 0.18);
  --blue: #3d93e6;
  --green: #38c987;
  --amber: #e3a13a;
  --red: #ef5b51;
  --purple: #9a7df0;
  --fortinet-red: #ee3e2f;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.28);
  --shadow-soft: 0 1px 3px rgba(0, 0, 0, 0.35);
  --radius: 12px;
  --radius-sm: 8px;
  --grid-line: rgba(255, 255, 255, 0.05);
}

[data-theme="light"] {
  color-scheme: light;
  --canvas: #eef1f4;
  --canvas-2: #f4f6f8;
  --surface: #ffffff;
  --surface-2: #ffffff;
  --surface-soft: #f6f8fa;
  --elevated: #ffffff;
  --ink: #16242d;
  --ink-soft: #2c3c46;
  --muted: #62727c;
  --muted-2: #8a98a1;
  --border: #e1e7eb;
  --border-strong: #cfd8de;
  --nav: #0e171d;
  --nav-soft: #1a242c;
  --teal: #128375;
  --teal-dark: #0d6b60;
  --teal-glow: rgba(18, 131, 117, 0.12);
  --blue: #2675bd;
  --green: #1f9e6b;
  --amber: #b9760f;
  --red: #cf3f36;
  --purple: #7c5fd6;
  --fortinet-red: #da291c;
  --shadow: 0 1px 2px rgba(20, 34, 40, 0.06), 0 6px 18px rgba(20, 34, 40, 0.08);
  --shadow-soft: 0 1px 3px rgba(20, 34, 40, 0.06);
  --grid-line: rgba(20, 34, 40, 0.06);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(31, 182, 166, 0.06), transparent 60%),
    var(--canvas);
  color: var(--ink);
  font-family: "Inter", "Segoe UI", system-ui, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.mono { font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace; }
.muted { color: var(--muted); }
::selection { background: var(--teal-glow); }

/* scrollbars */
* { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 6px; }
*::-webkit-scrollbar-thumb:hover { background: var(--muted-2); }

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; height: 60px; align-items: center; justify-content: space-between;
  gap: 20px; padding: 0 22px;
  background: color-mix(in srgb, var(--nav) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-strong);
  color: #fff;
}
.brand { display: flex; align-items: center; gap: 11px; color: #fff; text-decoration: none; }
.brand-mark {
  display: grid; width: 36px; height: 36px; place-items: center; border-radius: 9px;
  background: linear-gradient(135deg, var(--fortinet-red, var(--red)), #a4241c);
  box-shadow: 0 0 0 1px rgba(255,255,255,.08), 0 6px 16px rgba(238, 62, 47, .28);
  font-size: 19px; font-weight: 800; color: #fff;
}
.brand-text strong, .brand-text small { display: block; letter-spacing: .2px; }
.brand-text strong { font-size: 15px; }
.brand-text small { color: #9fb0b8; font-size: 11px; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.status { display: inline-flex; align-items: center; gap: 8px; color: #cdd8dd; font-size: 12px; }
.status i { width: 9px; height: 9px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 3px rgba(227,161,58,.16); }
.status[data-kind="loading"] i { animation: pulse 1.1s ease-in-out infinite; }
.status[data-kind="ok"] i { background: var(--green); box-shadow: 0 0 0 3px rgba(56,201,135,.16); animation: none; }
.status[data-kind="error"] i { background: var(--red); box-shadow: 0 0 0 3px rgba(239,91,81,.18); animation: none; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.last-update { color: #8395a0; font-size: 11px; }
.current-user { color: var(--ink-soft); font-size: 12px; white-space: nowrap; }

.icon-button {
  display: grid; place-items: center; width: 36px; height: 36px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  background: rgba(255,255,255,.03); color: #cdd8dd; cursor: pointer; font-size: 16px;
  transition: .15s ease;
}
.icon-button:hover { background: rgba(255,255,255,.08); color: #fff; }

.button {
  display: inline-flex; align-items: center; gap: 7px;
  min-height: 36px; padding: 0 15px; border: 1px solid transparent;
  border-radius: var(--radius-sm); cursor: pointer; font-size: 12.5px; font-weight: 700;
  transition: .15s ease;
}
.button .btn-icon { font-size: 14px; line-height: 1; }
.button.primary { background: linear-gradient(135deg, var(--teal), var(--teal-dark)); color: #fff; box-shadow: 0 4px 14px var(--teal-glow); }
.button.primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.button.ghost { border-color: var(--border-strong); background: rgba(255,255,255,.03); color: #dde6ea; }
.button.ghost:hover { background: rgba(255,255,255,.07); }
.button:disabled { cursor: wait; opacity: .55; transform: none; }

/* ---------- Shell ---------- */
.app-shell { display: grid; grid-template-columns: 208px minmax(0, 1fr); min-height: calc(100vh - 60px); }
.sidebar {
  position: sticky; top: 60px; display: flex; height: calc(100vh - 60px);
  flex-direction: column; justify-content: space-between; padding: 16px 12px;
  background: var(--nav); border-right: 1px solid var(--border-strong); color: #b9c6cd;
}
.sidebar nav { display: grid; gap: 4px; }
.nav-item {
  display: flex; min-height: 42px; align-items: center; gap: 11px; padding: 8px 11px;
  border-radius: var(--radius-sm); color: #97a7af; font-size: 13px; font-weight: 600;
  text-decoration: none; transition: .15s ease;
}
.nav-item[hidden] { display: none; }
.nav-item:hover { background: var(--nav-soft); color: #fff; }
.nav-item.active { background: var(--nav-soft); color: #fff; box-shadow: inset 3px 0 var(--fortinet-red); }
.nav-icon { display: grid; width: 22px; place-items: center; font-size: 14px; opacity: .85; }
.sidebar-foot { display: grid; gap: 12px; }
.system-info { padding: 12px 11px; border-radius: var(--radius-sm); background: var(--nav-soft); }
.si-label { display: block; color: #7c8d96; font-size: 9.5px; font-weight: 800; letter-spacing: .6px; }
.system-info strong { display: block; margin-top: 4px; color: #dde6ea; font-size: 13px; }
.system-info small { display: block; margin-top: 3px; overflow: hidden; color: #859299; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }

main { min-width: 0; padding: 22px 26px 48px; }
.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 18px; }
.eyebrow { margin: 0 0 5px; color: var(--teal); font-size: 10px; font-weight: 800; letter-spacing: 1.4px; }
h1 { margin: 0; font-size: 25px; line-height: 1.2; letter-spacing: -.3px; }
h2 { margin: 0; font-size: 14.5px; letter-spacing: -.1px; }
.subtitle, .panel header p, .events-header p { margin: 5px 0 0; color: var(--muted); font-size: 12.5px; }
.refresh-tools { display: flex; align-items: center; gap: 14px; }

/* toggle switch */
.auto-refresh { display: inline-flex; align-items: center; gap: 9px; color: var(--muted); font-size: 12px; cursor: pointer; user-select: none; }
.auto-refresh input { position: absolute; opacity: 0; pointer-events: none; }
.switch { position: relative; width: 36px; height: 20px; border-radius: 999px; background: var(--border-strong); transition: .18s ease; }
.switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: .18s ease; }
.auto-refresh input:checked + .switch { background: var(--teal); }
.auto-refresh input:checked + .switch::after { transform: translateX(16px); }

/* top loading bar */
.loading-bar { height: 2px; margin: -6px 0 14px; border-radius: 2px; background: transparent; overflow: hidden; }
.loading-bar.active { background: rgba(31,182,166,.12); }
.loading-bar.active::before { content: ""; display: block; height: 100%; width: 40%; border-radius: 2px; background: linear-gradient(90deg, transparent, var(--teal), transparent); animation: slide 1s ease-in-out infinite; }
@keyframes slide { 0% { transform: translateX(-100%); } 100% { transform: translateX(350%); } }

/* ---------- Filters ---------- */
.filter-panel { margin-bottom: 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-soft); }
.filter-grid { display: grid; grid-template-columns: repeat(4, minmax(150px, 1fr)); gap: 13px; padding: 16px; }
.filter-grid label { display: grid; gap: 6px; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .5px; text-transform: uppercase; }
.filter-grid label small { font-size: 10.5px; font-weight: 600; letter-spacing: 0; text-transform: none; color: var(--blue); }
.filter-grid input, .filter-grid select {
  width: 100%; min-width: 0; height: 38px; padding: 6px 11px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  outline: none; background: var(--surface-soft); color: var(--ink); font-size: 13px;
  font-weight: 500; transition: .15s ease;
}
.filter-grid input::placeholder { color: var(--muted-2); }
.filter-grid input:focus, .filter-grid select:focus { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-glow); }
.filter-grid select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 16px) 16px, calc(100% - 11px) 16px; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 30px; }

.fw-select { display: flex; flex-wrap: wrap; gap: 6px; align-content: flex-start; min-height: 38px; padding: 5px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--surface-soft); }
.fw-chip { display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 10px; border: 1px solid var(--border-strong); border-radius: 999px; background: transparent; color: var(--muted); font-size: 11.5px; font-weight: 700; cursor: pointer; transition: .14s ease; }
.fw-chip:hover { border-color: var(--teal); color: var(--ink); }
.fw-chip.on { background: var(--teal-glow); border-color: var(--teal); color: var(--teal); }
.fw-chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--muted-2); }
.fw-chip.on .dot { background: var(--teal); }
.fw-chip .cnt { color: var(--muted-2); font-weight: 600; font-size: 10px; }

.filter-footer { display: flex; min-height: 42px; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 16px; border-top: 1px solid var(--border); background: var(--surface-soft); color: var(--muted); font-size: 11.5px; flex-wrap: wrap; }
.active-filters { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.filter-tag { display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px; border-radius: 999px; background: var(--elevated); border: 1px solid var(--border-strong); color: var(--ink-soft); font-size: 11px; font-weight: 600; }
.filter-tag b { color: var(--teal); font-weight: 700; }
.filter-tag button { border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 13px; line-height: 1; padding: 0; }
.filter-tag button:hover { color: var(--red); }
.link-button { padding: 4px 2px; border: 0; background: transparent; color: var(--teal); cursor: pointer; font-size: 11.5px; font-weight: 700; }
.link-button:hover { text-decoration: underline; }

/* ---------- KPIs ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 13px; margin-bottom: 16px; }
.kpi { position: relative; min-height: 118px; padding: 16px 17px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-soft); overflow: hidden; transition: .18s ease; }
.kpi::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--teal); }
.kpi[data-accent="blue"]::before { background: var(--blue); }
.kpi[data-accent="amber"]::before { background: var(--amber); }
.kpi[data-accent="green"]::before { background: var(--green); }
.kpi::after { content: ""; position: absolute; right: -30px; top: -30px; width: 120px; height: 120px; border-radius: 50%; background: radial-gradient(circle, var(--teal-glow), transparent 70%); opacity: .6; }
.kpi:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.kpi-top { display: flex; align-items: center; justify-content: space-between; }
.kpi-top span:first-child { color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .3px; text-transform: uppercase; }
.kpi-spark { color: var(--muted-2); font-size: 15px; opacity: .8; }
.kpi strong { display: block; margin: 9px 0 4px; font-size: 30px; line-height: 1.05; font-weight: 800; letter-spacing: -.5px; font-variant-numeric: tabular-nums; }
.kpi small { display: block; color: var(--muted); font-size: 11.5px; }

/* ---------- Alerts ---------- */
.alerts { display: grid; gap: 9px; margin-bottom: 16px; }
.alert { display: flex; align-items: center; gap: 12px; padding: 12px 15px; border-radius: var(--radius); border: 1px solid var(--border-strong); background: var(--surface); box-shadow: var(--shadow-soft); }
.alert .a-icon { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; font-size: 16px; flex: none; }
.alert.warn { border-color: color-mix(in srgb, var(--amber) 45%, var(--border-strong)); background: color-mix(in srgb, var(--amber) 9%, var(--surface)); }
.alert.warn .a-icon { background: color-mix(in srgb, var(--amber) 22%, transparent); color: var(--amber); }
.alert.danger { border-color: color-mix(in srgb, var(--red) 45%, var(--border-strong)); background: color-mix(in srgb, var(--red) 9%, var(--surface)); }
.alert.danger .a-icon { background: color-mix(in srgb, var(--red) 22%, transparent); color: var(--red); }
.alert.info .a-icon { background: var(--teal-glow); color: var(--teal); }
.alert .a-body { min-width: 0; }
.alert .a-title { font-size: 13px; font-weight: 700; }
.alert .a-desc { color: var(--muted); font-size: 12px; }

/* ---------- Panels / charts ---------- */
.panel, .events { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-soft); }
.panel { min-height: 300px; display: flex; flex-direction: column; overflow: hidden; }
.panel header { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 62px; padding: 13px 16px; border-bottom: 1px solid var(--border); }
.chip { padding: 4px 10px; border-radius: 999px; background: var(--elevated); border: 1px solid var(--border-strong); color: var(--muted); font-size: 11px; font-weight: 600; white-space: nowrap; }

.timeline-panel { min-height: auto; margin-bottom: 16px; }
.chart-wrap { position: relative; padding: 14px 14px 10px; }
#timelineChart { width: 100%; display: block; cursor: crosshair; }
.chart-tooltip { position: absolute; z-index: 5; transform: translate(-50%, -120%); padding: 7px 10px; border-radius: 8px; background: var(--elevated); border: 1px solid var(--border-strong); box-shadow: var(--shadow); font-size: 11.5px; pointer-events: none; white-space: nowrap; }
.chart-tooltip b { color: var(--teal); }

.analytics-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; margin-bottom: 16px; }
.panel.span-2 { grid-column: span 2; }
.bars, .ranked-list { display: grid; gap: 12px; padding: 15px; overflow: auto; }
.bar-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 5px 12px; align-items: center; }
.bar-row.clickable { cursor: pointer; padding: 4px 6px; margin: -4px -6px; border-radius: 7px; transition: .12s ease; }
.bar-row.clickable:hover { background: var(--surface-soft); }
.bar-row.clickable:hover .bar-label { color: var(--teal); }
.bar-label, .rank-label { overflow: hidden; color: var(--ink-soft); font-size: 12.5px; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.bar-count { color: var(--muted); font-size: 11.5px; font-weight: 600; font-variant-numeric: tabular-nums; }
.bar-track { grid-column: 1 / -1; height: 6px; overflow: hidden; border-radius: 999px; background: var(--surface-soft); }
.bar-fill { height: 100%; min-width: 3px; border-radius: 999px; background: linear-gradient(90deg, var(--teal-dark), var(--teal)); transition: width .4s cubic-bezier(.22,.61,.36,1); }
.action-bars .bar-fill { background: linear-gradient(90deg, var(--blue), #5aa9f0); }
.bar-fill.accept { background: linear-gradient(90deg, var(--green), #57d99b); }
.bar-fill.deny, .bar-fill.blocked { background: linear-gradient(90deg, var(--red), #f57b72); }
.bar-fill.timeout, .bar-fill.client-rst, .bar-fill.server-rst { background: linear-gradient(90deg, var(--amber), #f0bb63); }

.ranked-list { gap: 4px; }
.rank-row { display: grid; grid-template-columns: 24px minmax(0,1fr) auto; gap: 10px; align-items: center; min-height: 32px; padding: 4px 6px; margin: 0 -6px; border-radius: 7px; }
.rank-row:hover { background: var(--surface-soft); }
.rank-number { display: grid; width: 22px; height: 22px; place-items: center; border-radius: 6px; background: var(--elevated); color: var(--muted); font-size: 10.5px; font-weight: 800; }
.rank-row:nth-child(1) .rank-number { background: var(--teal-glow); color: var(--teal); }

/* ---------- Events table ---------- */
.events { overflow: hidden; scroll-margin-top: 76px; }
.events-header { display: flex; min-height: 66px; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 16px; flex-wrap: wrap; }
.events-tools { display: flex; align-items: center; gap: 12px; }
.events-tools input { height: 34px; min-width: 200px; padding: 6px 11px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--surface-soft); color: var(--ink); font-size: 12.5px; outline: none; }
.events-tools input:focus { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-glow); }
.result-count { padding: 5px 10px; border: 1px solid var(--border-strong); border-radius: 999px; background: var(--surface-soft); color: var(--muted); font-size: 11px; font-weight: 600; white-space: nowrap; }
.query-strip { display: flex; align-items: center; gap: 10px; padding: 9px 16px; border-top: 1px solid var(--border); background: var(--surface-soft); }
.query-strip span { color: var(--muted-2); font-size: 9px; font-weight: 800; letter-spacing: .6px; }
.query-strip code { flex: 1; overflow: hidden; color: var(--muted); font-family: "JetBrains Mono", Consolas, monospace; font-size: 10.5px; text-overflow: ellipsis; white-space: nowrap; }

.table-wrap { max-height: 580px; overflow: auto; border-top: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th, td { max-width: 320px; height: 42px; padding: 8px 13px; border-bottom: 1px solid var(--border); overflow: hidden; text-align: left; text-overflow: ellipsis; white-space: nowrap; }
th { position: sticky; top: 0; z-index: 2; height: 38px; background: var(--surface-2); color: var(--muted); font-size: 9.5px; font-weight: 800; letter-spacing: .6px; text-transform: uppercase; }
td { color: var(--ink-soft); }
.user-inferred { color: var(--blue); font-style: italic; }
tbody tr { cursor: pointer; transition: background .1s ease; }
tbody tr:hover { background: var(--surface-soft); }
tbody tr:hover td { color: var(--ink); }

.pill { display: inline-flex; min-width: 64px; min-height: 22px; align-items: center; justify-content: center; padding: 2px 9px; border-radius: 999px; background: var(--elevated); color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .3px; }
.pill.accept, .pill.close, .pill.info { background: color-mix(in srgb, var(--green) 16%, transparent); color: var(--green); }
.pill.deny, .pill.blocked { background: color-mix(in srgb, var(--red) 16%, transparent); color: var(--red); }
.pill.timeout, .pill.client-rst, .pill.server-rst { background: color-mix(in srgb, var(--amber) 16%, transparent); color: var(--amber); }
.pill.fsso-logon, .pill.negotiate { background: color-mix(in srgb, var(--blue) 16%, transparent); color: var(--blue); }

.empty { margin: 0; padding: 28px 0; color: var(--muted); font-size: 12.5px; text-align: center; }

/* ---------- Dialog ---------- */
dialog { width: min(780px, calc(100vw - 32px)); max-height: calc(100vh - 60px); padding: 0; border: 1px solid var(--border-strong); border-radius: var(--radius); background: var(--surface); color: var(--ink); box-shadow: 0 24px 70px rgba(0,0,0,.55); }
dialog::backdrop { background: rgba(4, 8, 11, .65); backdrop-filter: blur(3px); }
.dialog-header { display: flex; align-items: flex-start; justify-content: space-between; padding: 17px 19px; border-bottom: 1px solid var(--border); }
.close-button { width: 32px; height: 32px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--surface-soft); color: var(--muted); cursor: pointer; font-size: 13px; }
.close-button:hover { color: var(--red); border-color: var(--red); }
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0; max-height: 66vh; overflow: auto; }
.detail-item { min-width: 0; padding: 12px 19px; border-bottom: 1px solid var(--border); }
.detail-item.wide { grid-column: 1 / -1; }
.detail-item span { display: block; color: var(--muted-2); font-size: 9px; font-weight: 800; letter-spacing: .5px; text-transform: uppercase; }
.detail-item code { display: block; margin-top: 4px; overflow-wrap: anywhere; color: var(--ink); font-family: "JetBrains Mono", Consolas, monospace; font-size: 11.5px; white-space: normal; }

.toast { position: fixed; right: 22px; bottom: 22px; z-index: 60; transform: translateY(20px); padding: 11px 16px; border-radius: var(--radius-sm); background: var(--elevated); border: 1px solid var(--border-strong); color: var(--ink); box-shadow: var(--shadow); opacity: 0; pointer-events: none; font-size: 12.5px; transition: .22s ease; }
.toast.visible { transform: translateY(0); opacity: 1; }
.toast.error { border-color: var(--red); }

/* ---------- Skeleton loading ---------- */
.skeleton { position: relative; overflow: hidden; background: var(--surface-soft); border-radius: 6px; }
.skeleton::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,.05), transparent); animation: shimmer 1.2s infinite; }
@keyframes shimmer { 100% { transform: translateX(100%); } }
.bars.loading .bar-row, .ranked-list.loading .rank-row { pointer-events: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .app-shell { grid-template-columns: 64px minmax(0,1fr); }
  .sidebar { align-items: center; padding-inline: 8px; }
  .nav-text, .system-info strong, .system-info small, .si-label { display: none; }
  .nav-item { justify-content: center; }
  .nav-icon { width: auto; font-size: 17px; }
  .system-info { display: none; }
  .filter-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .analytics-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 760px) {
  .topbar { padding: 0 14px; }
  .button.ghost, .last-update { display: none; }
  .app-shell { display: block; }
  .sidebar { display: none; }
  main { padding: 18px 13px 36px; }
  .page-heading, .refresh-tools, .events-header { align-items: stretch; flex-direction: column; }
  .filter-grid, .kpi-grid, .analytics-grid { grid-template-columns: 1fr; }
  .panel.span-2 { grid-column: auto; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-item.wide { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}