@import url('https://fonts.googleapis.com/css2?family=Inter:wght@500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');

:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --bg-rgb: 246, 248, 251;
  --surface: #ffffff;
  --surface-rgb: 255, 255, 255;
  --surface-alt: #eef3f8;
  --surface-hover: #f8fafc;
  --surface-active: #edf4ff;
  --overlay: rgba(15, 23, 42, 0.44);
  --border: #dfe6ee;
  --border-strong: #c5d0dc;
  --border-hover: #aebdcd;
  --text: #172033;
  --text-rgb: 23, 32, 51;
  --text-secondary: #526176;
  --text-tertiary: #7c899b;
  --text-inverse: #ffffff;
  --accent: #2869e8;
  --accent-rgb: 40, 105, 232;
  --accent-hover: #1f58c7;
  --accent-active: #1949a8;
  --accent-soft: #eaf1ff;
  --accent-soft-hover: #dce8ff;
  --success: #16845b;
  --success-rgb: 22, 132, 91;
  --success-soft: #e8f7f0;
  --error: #c53b4a;
  --error-rgb: 197, 59, 74;
  --error-soft: #fff0f2;
  --warning: #a96207;
  --warning-rgb: 169, 98, 7;
  --warning-soft: #fff5df;
  --info: #3478a8;
  --info-soft: #ebf5fb;
  --focus-ring: rgba(40, 105, 232, 0.28);
  --selection: #dce8ff;
  --preview-dark-bg: #0e1420;
  --preview-dark-surface: #3a4960;
  --font-sans: "Noto Sans SC", "Inter", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  --font-mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", monospace;
  --shadow-subtle: 0 1px 2px rgba(var(--text-rgb), 0.04);
  --shadow-elevated: 0 10px 28px rgba(var(--text-rgb), 0.08);
  --shadow-overlay: 0 24px 64px rgba(var(--text-rgb), 0.18);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0e1420;
  --bg-rgb: 14, 20, 32;
  --surface: #151d2b;
  --surface-rgb: 21, 29, 43;
  --surface-alt: #1a2434;
  --surface-hover: #1d2839;
  --surface-active: #192b4b;
  --overlay: rgba(2, 6, 14, 0.72);
  --border: #29364a;
  --border-strong: #3a4960;
  --border-hover: #526178;
  --text: #edf3fb;
  --text-rgb: 237, 243, 251;
  --text-secondary: #b0bdcd;
  --text-tertiary: #8190a4;
  --text-inverse: #ffffff;
  --accent: #73a7ff;
  --accent-rgb: 115, 167, 255;
  --accent-hover: #8ab5ff;
  --accent-active: #9fc2ff;
  --accent-soft: #1b3155;
  --accent-soft-hover: #24406c;
  --success: #5bd2a3;
  --success-rgb: 91, 210, 163;
  --success-soft: #17372d;
  --error: #ff8f9b;
  --error-rgb: 255, 143, 155;
  --error-soft: #44232a;
  --warning: #f6bf68;
  --warning-rgb: 246, 191, 104;
  --warning-soft: #3b3020;
  --info: #79b8e8;
  --info-soft: #1a3346;
  --focus-ring: rgba(115, 167, 255, 0.32);
  --selection: #294b7f;
  --shadow-subtle: 0 1px 2px rgba(0, 0, 0, 0.16);
  --shadow-elevated: 0 12px 30px rgba(0, 0, 0, 0.26);
  --shadow-overlay: 0 28px 72px rgba(0, 0, 0, 0.46);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { min-width: 320px; background: var(--bg); }
body {
  min-height: 100dvh;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font: 400 15px/1.75 var(--font-sans);
  letter-spacing: 0.02em;
  transition: background-color 180ms ease, color 180ms ease;
}
::selection { background: var(--selection); }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
svg { display: block; flex: 0 0 auto; }
.icon { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
code, .mono { font-family: var(--font-mono); letter-spacing: 0; overflow-wrap: anywhere; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 8px; font-size: clamp(26px, 3vw, 34px); line-height: 1.3; letter-spacing: -0.01em; }
h2 { margin-bottom: 6px; font-size: 20px; line-height: 1.45; letter-spacing: 0; }
h3 { margin-bottom: 5px; font-size: 16px; line-height: 1.55; letter-spacing: 0; }
p { color: var(--text-secondary); }

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

@keyframes page-enter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes toast-enter {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes spin { to { transform: rotate(360deg); } }
.page-enter { animation: page-enter 360ms cubic-bezier(0.16, 1, 0.3, 1) both; }
.is-spinning { animation: spin 700ms linear infinite; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow-subtle); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; text-decoration: none; }
.brand__mark { width: 36px; height: 36px; display: grid; place-items: center; color: var(--text-inverse); background: var(--accent); border-radius: 10px; }
.brand--compact .brand__mark { width: 34px; height: 34px; }
.eyebrow { display: block; margin-bottom: 5px; color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: 0.1em; }

.btn {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 120ms ease, box-shadow 160ms ease;
}
.btn--primary { color: var(--text-inverse); background: var(--accent); box-shadow: 0 1px 2px rgba(var(--text-rgb), 0.08); }
.btn--primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn--primary:active { background: var(--accent-active); transform: translateY(0) scale(0.98); }
.btn--secondary { background: var(--surface); border-color: var(--border); }
.btn--secondary:hover { background: var(--surface-hover); border-color: var(--border-hover); }
.btn--secondary:active { background: var(--surface-alt); transform: scale(0.98); }
.btn--ghost { color: var(--text-secondary); background: transparent; }
.btn--ghost:hover { color: var(--text); background: var(--surface-hover); }
.btn--danger { color: var(--error); background: var(--error-soft); }
.btn--danger:hover { box-shadow: inset 0 0 0 1px rgba(var(--error-rgb), 0.28); }
.btn--danger-solid { color: var(--text-inverse); background: var(--error); }
.btn--danger-solid:hover { box-shadow: 0 4px 12px rgba(var(--error-rgb), 0.25); transform: translateY(-1px); }
.btn--small { min-height: 36px; padding-inline: 12px; font-size: 13px; }
.btn--block { width: 100%; }
.btn:disabled, .btn[aria-disabled="true"], .btn.is-disabled { cursor: not-allowed; opacity: 0.5; pointer-events: none; transform: none; box-shadow: none; }

.icon-button, .theme-toggle, .toast__close {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, transform 120ms ease;
}
.icon-button:hover, .theme-toggle:hover, .toast__close:hover { color: var(--text); background: var(--surface-hover); border-color: var(--border); }
.icon-button:active, .theme-toggle:active, .toast__close:active { transform: scale(0.95); }
.theme-toggle { background: var(--surface); border-color: var(--border); }
.theme-toggle:disabled, .icon-button:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.text-link { color: var(--accent); font-weight: 500; text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 4px; transition: color 160ms ease, text-decoration-color 160ms ease; }
.text-link:hover { color: var(--accent-hover); text-decoration-color: currentColor; }
.text-link:active { color: var(--accent-active); }

.field { display: grid; gap: 7px; }
.field__label { color: var(--text); font-size: 13px; font-weight: 500; line-height: 1.5; }
.field__hint { color: var(--text-tertiary); font-size: 13px; line-height: 1.6; }
.input, .select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  font-size: 15px;
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}
.input:hover, .select:hover { border-color: var(--border-hover); }
.input:focus, .select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--focus-ring); outline: none; }
.input:disabled, .select:disabled { color: var(--text-tertiary); background: var(--surface-alt); cursor: not-allowed; }
.input[aria-invalid="true"] { border-color: var(--error); }
.input-prefix { min-width: 0; display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; color: var(--text-tertiary); background: var(--surface); border: 1px solid var(--border-strong); border-radius: 10px; }
.input-prefix > span { padding-left: 12px; font: 500 13px/1 var(--font-mono); }
.input-prefix:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--focus-ring); }
.input--prefix { border: 0; box-shadow: none !important; }

.alert { display: flex; align-items: flex-start; gap: 9px; padding: 11px 12px; border-radius: 10px; font-size: 13px; line-height: 1.6; }
.alert--error { color: var(--error); background: var(--error-soft); }
.alert ul { margin: 0; padding-left: 18px; }
.badge { display: inline-flex; align-items: center; gap: 6px; min-height: 26px; padding: 3px 9px; color: var(--text-secondary); background: var(--surface-alt); border: 1px solid var(--border); border-radius: 999px; font-size: 12px; font-weight: 500; line-height: 1.4; white-space: nowrap; }
.badge--success { color: var(--success); background: var(--success-soft); border-color: transparent; }
.badge--warning { color: var(--warning); background: var(--warning-soft); border-color: transparent; }
.badge--error { color: var(--error); background: var(--error-soft); border-color: transparent; }

.simple-header { width: min(100%, 1180px); height: 76px; display: flex; align-items: center; justify-content: space-between; margin-inline: auto; padding-inline: 24px; }
.auth-stage, .public-stage { min-height: calc(100dvh - 76px); display: grid; place-items: center; padding: 32px 16px 64px; }
.auth-stage::before, .public-stage::before { content: ""; position: fixed; inset: 76px 0 0; pointer-events: none; background: radial-gradient(circle at 50% 10%, rgba(var(--accent-rgb), 0.08), transparent 42%); }
.auth-card { position: relative; z-index: 1; width: min(100%, 440px); padding: 32px; box-shadow: var(--shadow-elevated); }
.auth-card__heading { margin-bottom: 24px; }
.auth-card__heading h1 { margin-bottom: 7px; }
.auth-card__heading p, .auth-card__switch { margin-bottom: 0; }
.auth-form { display: grid; gap: 17px; }
.auth-card__switch { margin-top: 22px; text-align: center; font-size: 14px; }

.app-shell { min-height: 100dvh; display: grid; grid-template-columns: 240px minmax(0, 1fr); background: var(--bg); }
.app-sidebar { position: sticky; top: 0; height: 100dvh; display: flex; flex-direction: column; padding: 20px 14px; background: var(--surface); border-right: 1px solid var(--border); z-index: 40; }
.sidebar__header { display: flex; align-items: center; justify-content: space-between; padding: 0 6px 22px; }
.sidebar__close { display: none; }
.sidebar__nav { display: grid; gap: 5px; }
.nav-link { min-height: 44px; display: flex; align-items: center; gap: 10px; padding: 0 12px; color: var(--text-secondary); border-radius: 9px; text-decoration: none; transition: color 160ms ease, background-color 160ms ease; }
.nav-link:hover { color: var(--text); background: var(--surface-hover); }
.nav-link:active { background: var(--surface-alt); }
.nav-link[aria-current="page"] { color: var(--accent); background: var(--accent-soft); }
.sidebar__footer { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--border); }
.account-chip { display: flex; align-items: center; gap: 10px; padding: 8px; }
.account-chip__avatar { width: 36px; height: 36px; display: grid; place-items: center; color: var(--accent); background: var(--accent-soft); border-radius: 50%; font-weight: 700; }
.account-chip__text { min-width: 0; display: grid; line-height: 1.4; }
.account-chip__text strong { overflow: hidden; text-overflow: ellipsis; }
.account-chip__text span { color: var(--text-tertiary); font-size: 12px; }
.sidebar__actions { display: flex; align-items: center; gap: 4px; padding: 8px 4px 0; }
.sidebar__actions form { margin: 0; }
.app-main { min-width: 0; }
.mobile-header { display: none; }
.main-content { width: min(100%, 1180px); margin-inline: auto; padding: 32px; }

.page-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.page-header p { max-width: 720px; margin-bottom: 0; }
.page-header--detail { align-items: center; }
.dashboard-page-header__actions { display: flex; align-items: center; gap: 8px; }
.dashboard-overview-toggle { display: none; }
.back-link { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 12px; color: var(--text-secondary); font-size: 13px; font-weight: 500; text-decoration: none; }
.back-link:hover { color: var(--accent); }

.endpoint-card { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 14px; margin-bottom: 16px; padding: 16px; border-color: rgba(var(--accent-rgb), 0.28); }
.endpoint-card__icon, .settings-card__icon { width: 42px; height: 42px; display: grid; place-items: center; color: var(--accent); background: var(--accent-soft); border-radius: 11px; }
.endpoint-card__body { min-width: 0; }
.endpoint-card h2 { margin: 0 0 2px; font-size: 14px; }
.endpoint-card code { display: block; color: var(--text-secondary); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.metrics-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 20px; }
.metric-card { min-width: 0; padding: 18px; transition: border-color 160ms ease, background-color 160ms ease; }
.metric-card:hover { background: var(--surface-hover); border-color: var(--border-hover); }
.metric-card__top { display: flex; align-items: center; justify-content: space-between; color: var(--text-secondary); font-size: 13px; font-weight: 500; }
.metric-card__icon { width: 32px; height: 32px; display: grid; place-items: center; color: var(--accent); background: var(--accent-soft); border-radius: 9px; }
.metric-card__icon--success { color: var(--success); background: var(--success-soft); }
.metric-card__icon--warning { color: var(--warning); background: var(--warning-soft); }
.metric-card > strong { display: block; margin: 14px 0 2px; font-family: "Inter", var(--font-sans); font-size: 30px; line-height: 1.2; letter-spacing: -0.02em; }
.metric-card > small { color: var(--text-tertiary); font-size: 12px; }
.metric-card > .metric-card__time { font-size: 25px; }

.list-section { overflow: hidden; }
.list-section__header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 20px; border-bottom: 1px solid var(--border); }
.list-section__header h2, .list-section__header p { margin-bottom: 0; }
.list-section__header p { font-size: 13px; }
.search-form { display: flex; align-items: center; gap: 8px; }
.search-box { width: min(34vw, 330px); min-height: 42px; display: flex; align-items: center; gap: 8px; padding: 0 11px; color: var(--text-tertiary); background: var(--surface); border: 1px solid var(--border); border-radius: 10px; }
.search-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--focus-ring); }
.search-box input { min-width: 0; flex: 1; color: var(--text); background: transparent; border: 0; outline: 0; font-size: 13px; }
.search-box input::placeholder { color: var(--text-tertiary); }
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: separate; border-spacing: 0; }
.data-table th { padding: 11px 14px; color: var(--text-secondary); background: var(--surface-alt); border-bottom: 1px solid var(--border); text-align: left; font-size: 13px; font-weight: 600; white-space: nowrap; }
.data-table td { padding: 13px 14px; color: var(--text); background: var(--surface); border-bottom: 1px solid var(--border); font-size: 14px; vertical-align: middle; }
.data-table tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover td { background: var(--surface-hover); }
.data-table tbody tr:focus-within td { background: var(--surface-active); }
.message-table-row { cursor: pointer; }
.message-table-row:active td { background: var(--surface-active); }
.message-table-row:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: -3px; }
.message-row-arrow { pointer-events: none; }
.message-link { display: block; max-width: 310px; overflow: hidden; color: var(--text); font-weight: 600; text-decoration: none; text-overflow: ellipsis; white-space: nowrap; }
.message-link:hover { color: var(--accent); }
.sub-id { display: block; margin-top: 2px; color: var(--text-tertiary); font-size: 11px; }
.cell-muted { color: var(--text-secondary); }
.read-count { display: inline-flex; align-items: center; justify-content: center; min-width: 28px; min-height: 26px; padding: 2px 8px; color: var(--accent); background: var(--accent-soft); border-radius: 999px; font-weight: 700; white-space: nowrap; }
.mobile-record-list { display: none; }
.pagination { display: flex; align-items: center; justify-content: center; gap: 14px; padding: 16px; border-top: 1px solid var(--border); }
.pagination > span { color: var(--text-secondary); font-size: 13px; }

.empty-state { display: grid; justify-items: center; padding: 56px 20px; text-align: center; }
.empty-state__icon { width: 54px; height: 54px; display: grid; place-items: center; margin-bottom: 14px; color: var(--text-tertiary); background: var(--surface-alt); border-radius: 16px; }
.empty-state h3 { margin-bottom: 4px; }
.empty-state p { max-width: 500px; margin-bottom: 0; }

.message-summary { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 0.8fr); gap: 28px; margin-bottom: 28px; padding: 22px; }
.message-summary__content h2 { margin: 0; font-size: 18px; white-space: pre-wrap; overflow-wrap: anywhere; }
.summary-list { margin: 0; display: grid; gap: 9px; }
.summary-list > div { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 12px; align-items: start; }
.summary-list dt, .location-fields dt, .account-details dt { color: var(--text-tertiary); font-size: 12px; }
.summary-list dd, .location-fields dd, .account-details dd { min-width: 0; margin: 0; color: var(--text-secondary); font-size: 13px; }
.copy-line { display: flex; align-items: flex-start; gap: 4px; }
.copy-line > span { min-width: 0; overflow-wrap: anywhere; }
.copy-line .icon-button { width: 32px; height: 32px; margin-top: -6px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 14px; }
.section-heading h2, .section-heading p { margin-bottom: 0; }
.section-heading p { font-size: 13px; }
.section-heading__actions { display: flex; align-items: center; justify-content: flex-end; gap: 12px; }
.read-visibility-switch { display: inline-flex; align-items: center; gap: 8px; color: var(--text-secondary); font-size: 13px; font-weight: 600; text-decoration: none; }
.read-visibility-switch:hover { color: var(--text); }
.read-visibility-switch__track { position: relative; width: 38px; height: 22px; flex: 0 0 auto; background: var(--border-strong); border-radius: 999px; transition: background 160ms ease; }
.read-visibility-switch__track > span { position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; background: var(--surface); border-radius: 50%; box-shadow: 0 1px 4px rgba(var(--text-rgb), 0.2); transition: transform 160ms ease; }
.read-visibility-switch[aria-checked="true"] .read-visibility-switch__track { background: var(--accent); }
.read-visibility-switch[aria-checked="true"] .read-visibility-switch__track > span { transform: translateX(16px); }
.read-list { display: grid; gap: 14px; }
.read-card { padding: 18px; }
.read-card__header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 15px; border-bottom: 1px solid var(--border); }
.read-card__identity { min-width: 0; display: flex; align-items: center; gap: 11px; }
.read-card__identity > div { min-width: 0; display: grid; }
.read-card__identity strong { overflow-wrap: anywhere; }
.read-card__identity span { color: var(--text-tertiary); font-size: 12px; }
.read-card__icon { width: 38px; height: 38px; display: grid; place-items: center; color: var(--accent); background: var(--accent-soft); border-radius: 10px; }
.self-read-note { display: flex; align-items: flex-start; gap: 10px; margin-top: 14px; padding: 14px; color: var(--warning); background: var(--warning-soft); border-radius: 10px; }
.self-read-note > .icon { flex: 0 0 auto; margin-top: 1px; }
.self-read-note strong { color: var(--text); }
.self-read-note p { margin: 3px 0 0; color: var(--text-secondary); font-size: 13px; }
.location-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.location-panel { min-width: 0; padding: 15px; background: var(--surface-alt); border: 1px solid var(--border); border-radius: 11px; }
.location-panel--remote { background: var(--surface); }
.location-panel__title { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; color: var(--text-secondary); font-size: 12px; font-weight: 600; }
.location-panel > strong { display: block; margin-bottom: 10px; font-size: 15px; }
.location-panel > p { margin-bottom: 12px; font-size: 13px; }
.location-panel form { margin-top: 12px; }
.location-fields { display: grid; gap: 6px; margin: 0; }
.location-fields > div { display: grid; grid-template-columns: 78px minmax(0, 1fr); gap: 8px; }
.online-results-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 14px 0 10px; }
.online-results-heading__title { display: flex; align-items: center; gap: 12px; }
.online-results-toggle { display: none; flex: 0 0 auto; }
.online-results-toggle .icon { transition: transform 180ms ease; }
.online-location-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.online-provider-card { background: var(--surface); }
.online-provider-card--error { border-color: rgba(var(--error-rgb), 0.32); }
.online-provider-error { color: var(--error); }
.online-provider-card > small { color: var(--text-tertiary); font-size: 11px; }
.online-location-actions { display: flex; justify-content: flex-end; margin-top: 12px; }
.technical-details { margin-top: 13px; color: var(--text-secondary); font-size: 13px; }
.technical-details summary { width: fit-content; cursor: pointer; }
.technical-details summary:hover { color: var(--accent); }
.technical-details__content { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 10px; }
.technical-group { min-width: 0; padding: 13px; background: var(--surface-alt); border: 1px solid var(--border); border-radius: 9px; }
.technical-group--wide { grid-column: 1 / -1; }
.technical-group h4 { margin: 0 0 9px; color: var(--text); font-size: 13px; }
.technical-group__heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.technical-group__heading span { color: var(--text-tertiary); font-size: 11px; text-align: right; }
.technical-fields { display: grid; gap: 7px; margin: 0; }
.technical-fields > div { display: grid; grid-template-columns: 104px minmax(0, 1fr); gap: 10px; }
.technical-fields dt { color: var(--text-tertiary); }
.technical-fields dd { min-width: 0; margin: 0; overflow-wrap: anywhere; }
.technical-fields--headers > div { grid-template-columns: minmax(130px, 22%) minmax(0, 1fr); }
.technical-empty { margin: 0; padding: 10px; color: var(--text-tertiary); background: var(--surface); border-radius: 7px; }
.privacy-note { display: flex; align-items: flex-start; gap: 10px; margin-top: 18px; padding: 13px 15px; color: var(--info); background: var(--info-soft); border-radius: 11px; }
.privacy-note p { margin: 0; color: inherit; font-size: 13px; }

.dialog { width: min(520px, calc(100% - 32px)); padding: 24px; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow-overlay); }
.dialog::backdrop { background: var(--overlay); }
.dialog__close-form { position: absolute; top: 10px; right: 10px; }
.dialog__icon { width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 14px; border-radius: 12px; }
.dialog__icon--danger { color: var(--error); background: var(--error-soft); }
.dialog p { margin-bottom: 22px; }
.dialog__actions { display: flex; justify-content: flex-end; gap: 8px; }
.dialog__actions form { margin: 0; }

.announcement-dialog {
  --announcement-color: var(--accent);
  --announcement-soft: var(--accent-soft);
  position: relative;
  width: min(610px, calc(100% - 32px));
  padding: 30px;
  overflow: hidden;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-overlay);
}
.announcement-dialog::backdrop { background: var(--overlay); backdrop-filter: blur(3px); }
.announcement-dialog--green { --announcement-color: var(--success); --announcement-soft: var(--success-soft); }
.announcement-dialog--orange { --announcement-color: var(--warning); --announcement-soft: var(--warning-soft); }
.announcement-dialog--red { --announcement-color: var(--error); --announcement-soft: var(--error-soft); }
.announcement-dialog--purple { --announcement-color: #7c3aed; --announcement-soft: #f2ebff; }
[data-theme="dark"] .announcement-dialog--purple { --announcement-color: #c4a7ff; --announcement-soft: #30234d; }
.announcement-dialog__accent { position: absolute; inset: 0 0 auto; height: 7px; background: var(--announcement-color); }
.announcement-dialog__icon { width: 52px; height: 52px; display: grid; place-items: center; margin-bottom: 15px; color: var(--announcement-color); background: var(--announcement-soft); border-radius: 15px; }
.announcement-dialog__eyebrow { display: block; margin-bottom: 5px; color: var(--announcement-color); font-size: 12px; font-weight: 700; letter-spacing: 0.12em; }
.announcement-dialog h2 { margin-bottom: 12px; font-size: clamp(22px, 4vw, 28px); }
.announcement-dialog__content { max-height: min(42vh, 360px); padding: 16px; overflow-y: auto; color: var(--text-secondary); background: var(--announcement-soft); border-radius: 12px; white-space: pre-wrap; overflow-wrap: anywhere; }
.announcement-dialog__meta { display: flex; justify-content: space-between; gap: 12px; margin-top: 13px; color: var(--text-tertiary); font-size: 11px; }
.announcement-dialog form { display: flex; justify-content: flex-end; margin-top: 22px; }
.announcement-dialog__confirm { color: var(--text-inverse); background: var(--announcement-color); }
.announcement-dialog__confirm:hover { filter: brightness(0.94); transform: translateY(-1px); }
[data-theme="dark"] .announcement-dialog__confirm { color: #0e1420; }

.settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.settings-card { min-width: 0; padding: 20px; }
.settings-card--wide { grid-column: 1 / -1; }
.settings-card__heading { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 18px; }
.settings-card__heading h2, .settings-card__heading p { margin-bottom: 0; }
.settings-card__heading p { font-size: 13px; }
.copy-field { min-width: 0; display: flex; align-items: center; gap: 8px; padding: 8px; background: var(--surface-alt); border: 1px solid var(--border); border-radius: 11px; }
.copy-field code { min-width: 0; flex: 1; padding-left: 4px; overflow: hidden; color: var(--text-secondary); font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.settings-hint { display: flex; align-items: flex-start; gap: 8px; margin-top: 12px; color: var(--success); font-size: 12px; }
.theme-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.theme-option { min-height: 138px; display: grid; gap: 7px; padding: 10px; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 11px; text-align: left; cursor: pointer; transition: border-color 160ms ease, box-shadow 160ms ease, transform 120ms ease; }
.theme-option:hover { border-color: var(--border-hover); }
.theme-option:active { transform: scale(0.98); }
.theme-option[aria-pressed="true"] { border-color: var(--accent); box-shadow: 0 0 0 3px var(--focus-ring); }
.theme-option > span:not(.theme-preview) { display: flex; align-items: center; gap: 7px; font-weight: 600; }
.theme-option small { color: var(--text-tertiary); }
.theme-preview { height: 68px; display: grid; grid-template-columns: 25% 1fr; grid-template-rows: repeat(2, 1fr); gap: 5px; padding: 8px; border: 1px solid var(--border); border-radius: 8px; }
.theme-preview i { display: block; border-radius: 4px; }
.theme-preview i:first-child { grid-row: 1 / 3; }
.theme-preview--light { background: var(--surface); }
.theme-preview--light i { background: var(--surface-alt); }
.theme-preview--light i:last-child { background: var(--accent-soft); }
.theme-preview--dark { background: var(--preview-dark-bg); }
.theme-preview--dark i { background: var(--preview-dark-surface); }
.theme-preview--dark i:last-child { background: var(--accent); }
.settings-form { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; align-items: start; }
.settings-form > div { grid-column: 1 / -1; }
.account-details { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 0; }
.account-details > div { padding: 12px; background: var(--surface-alt); border-radius: 9px; }
.account-details dd { margin-top: 4px; color: var(--text); font-weight: 600; }

.temporary-password { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 14px; margin-bottom: 16px; padding: 18px; border-color: rgba(var(--warning-rgb), 0.4); }
.temporary-password__icon { width: 42px; height: 42px; display: grid; place-items: center; color: var(--warning); background: var(--warning-soft); border-radius: 11px; }
.temporary-password h2, .temporary-password p { margin-bottom: 4px; }
.temporary-password .copy-field { margin-top: 12px; }
.admin-control-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-bottom: 24px; }
.admin-control { min-width: 0; display: flex; flex-direction: column; padding: 20px; }
.admin-control__heading { display: flex; align-items: flex-start; gap: 11px; margin-bottom: 16px; }
.admin-control__heading h2, .admin-control__heading p { margin-bottom: 0; }
.admin-control__heading h2 { font-size: 16px; }
.admin-control__heading p { font-size: 13px; }
.admin-control__status { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; }
.admin-control__status form { margin: 0; }
.retention-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; margin-top: auto; }
.announcement-admin-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr); gap: 20px; margin-bottom: 24px; }
.announcement-compose, .announcement-history { min-width: 0; padding: 20px; }
.announcement-form { display: grid; gap: 16px; }
.announcement-textarea { min-height: 132px; resize: vertical; line-height: 1.65; }
.announcement-style-fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.announcement-style-fieldset legend { margin-bottom: 8px; color: var(--text); font-size: 13px; font-weight: 500; }
.announcement-style-options { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 7px; }
.announcement-style-option { --announcement-color: var(--accent); min-width: 0; display: grid; justify-items: center; gap: 6px; padding: 10px 5px; color: var(--text-secondary); background: var(--surface-alt); border: 1px solid var(--border); border-radius: 10px; font-size: 11px; line-height: 1.35; text-align: center; cursor: pointer; }
.announcement-style-option:hover { color: var(--text); border-color: var(--border-hover); }
.announcement-style-option input { width: 16px; height: 16px; margin: 0; accent-color: var(--announcement-color); }
.announcement-style-option__swatch { width: 28px; height: 8px; background: var(--announcement-color); border-radius: 999px; }
.announcement-style-option input:checked ~ .announcement-style-option__swatch { box-shadow: 0 0 0 3px var(--focus-ring); }
:where(.announcement-style-option--green, .announcement-history-item--green) { --announcement-color: var(--success); }
:where(.announcement-style-option--orange, .announcement-history-item--orange) { --announcement-color: var(--warning); }
:where(.announcement-style-option--red, .announcement-history-item--red) { --announcement-color: var(--error); }
:where(.announcement-style-option--purple, .announcement-history-item--purple) { --announcement-color: #7c3aed; }
[data-theme="dark"] :where(.announcement-style-option--purple, .announcement-history-item--purple) { --announcement-color: #c4a7ff; }
.announcement-history-list { max-height: 520px; display: grid; gap: 0; margin: 0; padding: 0; overflow-y: auto; list-style: none; }
.announcement-history-item { --announcement-color: var(--accent); min-width: 0; display: grid; grid-template-columns: 5px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 13px 0; border-bottom: 1px solid var(--border); }
.announcement-history-item:first-child { padding-top: 0; }
.announcement-history-item:last-child { padding-bottom: 0; border-bottom: 0; }
.announcement-history-item__color { align-self: stretch; min-height: 48px; background: var(--announcement-color); border-radius: 999px; }
.announcement-history-item__body { min-width: 0; }
.announcement-history-item__title { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.announcement-history-item__title strong { min-width: 0; overflow-wrap: anywhere; }
.announcement-history-item p { margin: 3px 0; font-size: 12px; }
.announcement-history-item small { color: var(--text-tertiary); font-size: 11px; }
.announcement-history__empty { min-height: 180px; display: grid; place-items: center; text-align: center; }
.announcement-history__empty p { margin: 0; }
.admin-user-section { margin-bottom: 24px; }
.admin-table { min-width: 1080px; }
.admin-table th:last-child { min-width: 290px; }
.badge-stack { display: flex; flex-wrap: wrap; gap: 5px; }
.admin-user-link { display: inline-flex; align-items: center; gap: 4px; color: var(--text); text-decoration: none; }
.admin-user-link .icon { color: var(--text-tertiary); transition: color 160ms ease, transform 160ms ease; }
.admin-user-link:hover { color: var(--accent); }
.admin-user-link:hover .icon { color: var(--accent); transform: translateX(2px); }
.admin-user-link:active { color: var(--accent-active); }
.admin-actions { display: flex; flex-wrap: wrap; gap: 5px; }
.admin-actions .btn { white-space: nowrap; }
.admin-mobile-list { padding: 12px; }
.admin-user-card { padding: 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 11px; }
.admin-user-card__header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.admin-user-card__header > div:first-child { min-width: 0; display: grid; }
.admin-user-card__header small { color: var(--text-tertiary); }
.admin-user-card dl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 13px 0; }
.admin-user-card dl > div { min-width: 0; padding: 9px; background: var(--surface-alt); border-radius: 8px; }
.admin-user-card dt { color: var(--text-tertiary); font-size: 11px; }
.admin-user-card dd { margin: 2px 0 0; overflow-wrap: anywhere; font-size: 12px; }
.admin-bottom-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.system-list { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; margin: 0; }
.system-list > div { min-width: 0; display: grid; align-content: start; gap: 4px; padding: 4px 16px; border-left: 1px solid var(--border); }
.system-list > div:first-child { padding-left: 0; border-left: 0; }
.system-list > div:last-child { padding-right: 0; }
.system-list dt { color: var(--text-secondary); font-size: 12px; }
.system-list dd { margin: 0; font-family: var(--font-mono); font-size: 13px; font-weight: 600; overflow-wrap: anywhere; }
.audit-list { max-height: 390px; display: grid; gap: 0; margin: 0; padding: 0; overflow-y: auto; list-style: none; }
.audit-list li { padding: 11px 0; border-bottom: 1px solid var(--border); }
.audit-list li:first-child { padding-top: 0; }
.audit-list li:last-child { border-bottom: 0; }
.audit-list li > div { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.audit-list li > div span { color: var(--text-secondary); font-size: 12px; }
.audit-list p { margin: 2px 0 0; font-size: 13px; }
.audit-list small { color: var(--text-tertiary); font-family: var(--font-mono); font-size: 11px; }
.nav-link--admin[aria-current="page"] { color: var(--success); background: var(--success-soft); }

.status-card, .error-card { position: relative; z-index: 1; width: min(100%, 600px); display: grid; justify-items: center; padding: 36px; text-align: center; box-shadow: var(--shadow-elevated); }
.status-card__icon, .error-card__icon { width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: 12px; color: var(--success); background: var(--success-soft); border-radius: 18px; }
.error-card__icon { color: var(--error); background: var(--error-soft); }
.status-card h1, .error-card h1 { margin-top: 12px; }
.status-card > p, .error-card > p { max-width: 500px; }
.status-card .copy-field { width: 100%; margin: 8px 0 18px; }

.toast-stack { position: fixed; right: 18px; bottom: 18px; z-index: 100; display: grid; gap: 8px; }
.toast { width: min(380px, calc(100vw - 36px)); display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: start; gap: 9px; padding: 12px 10px 12px 14px; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow-overlay); animation: toast-enter 220ms cubic-bezier(0.16, 1, 0.3, 1) both; }
.toast--success > .icon { color: var(--success); }
.toast--error > .icon { color: var(--error); }
.toast__close { width: 30px; height: 30px; margin-top: -5px; }

@media (max-width: 1100px) {
  .app-shell { grid-template-columns: 72px minmax(0, 1fr); }
  .app-sidebar { align-items: center; padding-inline: 9px; }
  .app-sidebar .brand > span:last-child, .app-sidebar .nav-link span, .account-chip__text { display: none; }
  .sidebar__header { padding-inline: 0; }
  .nav-link { width: 52px; justify-content: center; padding: 0; }
  .account-chip { justify-content: center; padding-inline: 0; }
  .sidebar__actions { display: grid; justify-items: center; }
  .metrics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .main-content { padding: 24px; }
  .message-summary { grid-template-columns: 1fr; }
  .admin-control-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-control:last-child { grid-column: 1 / -1; }
  .announcement-admin-grid { grid-template-columns: 1fr; }
  .admin-bottom-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .app-shell { display: block; }
  .app-sidebar { position: fixed; inset: 0 auto 0 0; width: min(84vw, 300px); align-items: stretch; padding: 18px 14px; transform: translateX(-102%); transition: transform 180ms ease; box-shadow: var(--shadow-overlay); }
  .app-sidebar[data-open="true"] { transform: translateX(0); }
  .app-sidebar .brand > span:last-child, .app-sidebar .nav-link span, .account-chip__text { display: initial; }
  .sidebar__header { padding-inline: 6px; }
  .sidebar__close { display: inline-grid; }
  .nav-link { width: auto; justify-content: flex-start; padding: 0 12px; }
  .account-chip { justify-content: flex-start; padding-inline: 8px; }
  .sidebar__actions { display: flex; }
  .sidebar-scrim { position: fixed; inset: 0; z-index: 35; display: block; background: var(--overlay); }
  .mobile-header { height: 66px; display: flex; align-items: center; justify-content: space-between; padding: 0 14px; background: var(--surface); border-bottom: 1px solid var(--border); }
  .mobile-header .theme-toggle { border-color: transparent; }
  .main-content { padding: 20px 16px 32px; }
  .page-header, .page-header--detail { align-items: flex-start; flex-direction: column; gap: 14px; }
  .page-header .btn { width: 100%; }
  .dashboard-page-header { position: relative; min-height: 44px; padding-right: 56px; }
  .dashboard-page-header > div:first-child { width: 100%; }
  .dashboard-page-header__actions { position: absolute; top: 0; right: 0; }
  .dashboard-page-header__actions .badge { display: none; }
  .dashboard-overview-toggle { width: 44px; height: 44px; display: inline-grid; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-subtle); }
  .dashboard-overview-toggle:hover { color: var(--accent); border-color: var(--border-hover); background: var(--surface-hover); }
  .dashboard-overview-toggle:active { background: var(--surface-active); }
  .dashboard-overview-toggle .icon { transform: rotate(-90deg); transition: transform 180ms ease; }
  .dashboard-overview-toggle[aria-expanded="false"] .icon { transform: rotate(90deg); }
  .endpoint-card { grid-template-columns: auto minmax(0, 1fr); }
  .endpoint-card .btn { grid-column: 1 / -1; width: 100%; }
  .metrics-grid { grid-template-columns: 1fr; }
  .list-section__header { align-items: stretch; flex-direction: column; }
  .search-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; }
  .search-box { width: 100%; }
  .search-form .btn--ghost { grid-column: 1 / -1; }
  .desktop-table { display: none; }
  .mobile-record-list { display: grid; gap: 10px; padding: 12px; }
  .record-card { display: grid; gap: 4px; padding: 13px; color: var(--text-secondary); background: var(--surface); border: 1px solid var(--border); border-radius: 10px; text-decoration: none; }
  .record-card:hover { border-color: var(--border-hover); background: var(--surface-hover); }
  .record-card:active { background: var(--surface-alt); }
  .record-card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; color: var(--text); }
  .record-card__top strong { min-width: 0; }
  .record-card small { color: var(--text-tertiary); }
  .message-summary { padding: 17px; background: var(--success-soft); border-color: rgba(var(--success-rgb), 0.22); box-shadow: 0 5px 16px rgba(var(--text-rgb), 0.06); }
  .message-summary .eyebrow { color: var(--success); }
  .summary-list > div { grid-template-columns: 76px minmax(0, 1fr); }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .section-heading__actions { width: 100%; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; }
  .read-list { gap: 18px; }
  .read-card { padding: 14px; background: var(--surface-alt); border-color: var(--border-strong); box-shadow: 0 5px 16px rgba(var(--text-rgb), 0.06); }
  .read-card__header { align-items: flex-start; }
  .read-card .location-panel, .read-card .technical-group { background: var(--surface); }
  .location-grid { grid-template-columns: 1fr; }
  .online-location-grid { grid-template-columns: 1fr; }
  .online-location-grid[data-expanded="false"] .online-provider-card:nth-child(n + 2) { display: none; }
  .online-results-heading { align-items: flex-start; flex-direction: row; }
  .online-results-heading__title { display: grid; gap: 10px; }
  .online-results-toggle { display: inline-grid; width: 44px; height: 44px; margin-top: -5px; }
  .online-results-toggle .icon { transform: rotate(90deg); }
  .online-results-toggle[aria-expanded="true"] .icon { transform: rotate(-90deg); }
  .online-location-actions .btn { width: 100%; }
  .technical-details__content { grid-template-columns: 1fr; }
  .technical-group--wide { grid-column: auto; }
  .technical-group__heading { display: grid; }
  .technical-group__heading span { text-align: left; }
  .technical-fields > div, .technical-fields--headers > div { grid-template-columns: 96px minmax(0, 1fr); }
  .settings-grid { grid-template-columns: 1fr; }
  .settings-card--wide { grid-column: auto; }
  .settings-form, .account-details { grid-template-columns: 1fr; }
  .settings-form > div { grid-column: auto; }
  .copy-field { align-items: stretch; flex-direction: column; }
  .copy-field code { padding: 4px; white-space: normal; }
  .copy-field .btn { width: 100%; }
  .dialog__actions { display: grid; grid-template-columns: 1fr; }
  .dialog__actions .btn, .dialog__actions form { width: 100%; }
  .simple-header { height: 68px; padding-inline: 16px; }
  .auth-stage, .public-stage { min-height: calc(100dvh - 68px); padding-top: 20px; }
  .auth-card, .status-card, .error-card { padding: 24px 18px; }
  .temporary-password { grid-template-columns: 1fr; }
  .admin-control-grid { grid-template-columns: 1fr; gap: 18px; margin-bottom: 22px; }
  .admin-control:last-child { grid-column: auto; }
  .admin-control__status { align-items: stretch; flex-direction: column; }
  .admin-control__status .btn, .admin-control__status form { width: 100%; }
  .retention-form { grid-template-columns: 1fr; }
  .announcement-style-options { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .announcement-history-item { align-items: start; }
  .admin-user-card dl { grid-template-columns: 1fr; }
  .admin-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-actions .btn, .btn--small { min-height: 44px; }
  .system-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .system-list > div { padding: 10px 12px; border-top: 1px solid var(--border); border-left: 0; }
  .system-list > div:nth-child(-n+2) { border-top: 0; }
  .system-list > div:nth-child(even) { border-left: 1px solid var(--border); }
  .audit-list li > div { align-items: flex-start; flex-direction: column; gap: 1px; }
}

@media (max-width: 430px) {
  .theme-options { grid-template-columns: 1fr; }
  .pagination { gap: 8px; }
  .pagination .btn { padding-inline: 11px; }
  .admin-actions { grid-template-columns: 1fr; }
  .announcement-style-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .announcement-history-item { grid-template-columns: 5px minmax(0, 1fr); }
  .announcement-history-item > .btn { grid-column: 2; width: 100%; }
  .announcement-dialog { padding: 26px 20px 22px; }
  .announcement-dialog__meta { align-items: flex-start; flex-direction: column; gap: 2px; }
  .announcement-dialog form, .announcement-dialog__confirm { width: 100%; }
  .system-list { grid-template-columns: 1fr; }
  .system-list > div, .system-list > div:nth-child(even) { padding: 10px 0; border-left: 0; border-top: 1px solid var(--border); }
  .system-list > div:first-child { border-top: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}