/* ==========================================================================
   App Pinger — оформление дашборда и админки.
   Тёмная тема по умолчанию, светлая через [data-theme="light"].
   ========================================================================== */

:root {
  --bg: #0a0b10;
  --bg-soft: #0f111a;
  --panel: rgba(23, 26, 38, 0.72);
  --panel-solid: #171a26;
  --panel-hover: rgba(30, 34, 50, 0.85);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #eef1f7;
  --muted: #8f98ad;
  --faint: #5d6478;
  --accent: #7c6cff;
  --accent-soft: rgba(124, 108, 255, 0.16);
  --ok: #2ee6a8;
  --ok-soft: rgba(46, 230, 168, 0.14);
  --down: #ff5f6d;
  --down-soft: rgba(255, 95, 109, 0.14);
  --warn: #ffb648;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
  --radius: 16px;
  --radius-sm: 10px;
}

[data-theme="light"] {
  --bg: #f4f6fb;
  --bg-soft: #eceff7;
  --panel: rgba(255, 255, 255, 0.86);
  --panel-solid: #ffffff;
  --panel-hover: rgba(255, 255, 255, 0.98);
  --border: rgba(16, 20, 35, 0.09);
  --border-strong: rgba(16, 20, 35, 0.18);
  --text: #131725;
  --muted: #5d6478;
  --faint: #8b93a7;
  --accent: #5b4bdb;
  --accent-soft: rgba(91, 75, 219, 0.12);
  --ok: #06a06c;
  --ok-soft: rgba(6, 160, 108, 0.12);
  --down: #d93440;
  --down-soft: rgba(217, 52, 64, 0.1);
  --warn: #b97400;
  --shadow: 0 16px 40px rgba(24, 32, 60, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Медленное северное сияние на фоне — только декорация, кликам не мешает. */
body::before {
  content: "";
  position: fixed;
  inset: -30vh -20vw;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(38vw 38vw at 18% 12%, rgba(124, 108, 255, 0.28), transparent 62%),
    radial-gradient(32vw 32vw at 82% 8%, rgba(46, 230, 168, 0.16), transparent 60%),
    radial-gradient(40vw 40vw at 65% 85%, rgba(255, 95, 109, 0.14), transparent 62%);
  filter: blur(30px);
  animation: drift 38s ease-in-out infinite alternate;
}

[data-theme="light"] body::before { opacity: 0.55; }

@keyframes drift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(2vw, 3vh, 0) scale(1.08); }
  100% { transform: translate3d(-2vw, -2vh, 0) scale(1.03); }
}

@media (prefers-reduced-motion: reduce) {
  body::before { animation: none; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

.wrap { max-width: 1280px; margin: 0 auto; padding: 0 20px 64px; }

/* ------------------------------------------------------------------ шапка */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 11px; font-weight: 680; letter-spacing: -0.02em; font-size: 17px; flex-shrink: 0; }

.brand-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 0 var(--ok);
  animation: beat 2.4s ease-out infinite;
}
.brand-dot.alarm { background: var(--down); animation-name: beat-alarm; }

@keyframes beat {
  0%   { box-shadow: 0 0 0 0 rgba(46, 230, 168, 0.5); }
  70%  { box-shadow: 0 0 0 12px rgba(46, 230, 168, 0); }
  100% { box-shadow: 0 0 0 0 rgba(46, 230, 168, 0); }
}
@keyframes beat-alarm {
  0%   { box-shadow: 0 0 0 0 rgba(255, 95, 109, 0.55); }
  70%  { box-shadow: 0 0 0 12px rgba(255, 95, 109, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 95, 109, 0); }
}

.tabs { display: flex; gap: 4px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 4px; }

.tab {
  appearance: none; border: 0; background: transparent; color: var(--muted);
  font: inherit; font-size: 14px; font-weight: 560; padding: 7px 16px;
  border-radius: 9px; cursor: pointer; transition: color .18s, background .18s;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--border-strong); }

.spacer { flex: 1; }

.topbar-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; color: var(--muted); font-size: 13px; }
.who { color: var(--text); font-weight: 560; }

/* ------------------------------------------------------------------ кнопки */

.btn {
  appearance: none; font: inherit; font-size: 14px; font-weight: 560;
  padding: 9px 16px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--border-strong); background: var(--panel); color: var(--text);
  transition: transform .12s ease, background .18s, border-color .18s, opacity .18s;
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
}
.btn:hover { background: var(--panel-hover); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .55; cursor: progress; transform: none; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 62%, #21d4c4));
  border-color: transparent; color: #fff;
  box-shadow: 0 8px 22px color-mix(in srgb, var(--accent) 38%, transparent);
}
.btn-primary:hover { background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 88%, #fff), var(--accent)); }
.btn-danger { color: var(--down); border-color: color-mix(in srgb, var(--down) 42%, transparent); }
.btn-danger:hover { background: var(--down-soft); }
.btn-sm { padding: 6px 11px; font-size: 13px; border-radius: 8px; }
.btn-icon { padding: 7px 9px; }

/* -------------------------------------------------------------------- KPI */

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin: 26px 0 22px; }

.kpi {
  position: relative; overflow: hidden;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}
.kpi::after {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent); opacity: .55;
}
.kpi.ok::after { background: linear-gradient(90deg, transparent, var(--ok), transparent); }
.kpi.bad::after { background: linear-gradient(90deg, transparent, var(--down), transparent); }
.kpi-value { font-size: 32px; font-weight: 700; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; line-height: 1.15; }
.kpi-value.ok { color: var(--ok); }
.kpi-value.bad { color: var(--down); }
.kpi-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .07em; font-weight: 600; margin-top: 4px; }

/* ------------------------------------------------------------- сетка целей */

.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 18px; }

.search {
  flex: 1 1 240px; min-width: 0;
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
  border-radius: 10px; padding: 9px 14px; font: inherit; font-size: 14px;
}
.search::placeholder { color: var(--faint); }
.search:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 14px; }

.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px 14px; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow); transition: transform .16s ease, border-color .16s;
  animation: rise .34s ease both;
}
.card:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.card.down { border-color: color-mix(in srgb, var(--down) 46%, transparent); background: color-mix(in srgb, var(--down) 7%, var(--panel)); }

@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.card-head { display: flex; align-items: flex-start; gap: 10px; }
.card-title { font-weight: 640; letter-spacing: -0.01em; flex: 1; min-width: 0; }
.card-url { color: var(--faint); font-size: 12px; margin-top: 2px; word-break: break-all; }

.pill {
  font-size: 11.5px; font-weight: 680; text-transform: uppercase; letter-spacing: .06em;
  padding: 4px 10px; border-radius: 999px; white-space: nowrap;
}
.pill.up { color: var(--ok); background: var(--ok-soft); }
.pill.down { color: var(--down); background: var(--down-soft); animation: flash 1.8s ease-in-out infinite; }
.pill.unknown { color: var(--muted); background: var(--accent-soft); }
.pill.off { color: var(--faint); background: color-mix(in srgb, var(--faint) 16%, transparent); }

@keyframes flash { 50% { opacity: .58; } }

/* Полоска последних проверок в духе статус-страниц (см. renderStrip в app.js). */
.strip { display: block; width: 100%; max-width: 100%; height: 26px; margin: 14px 0 10px; }
.strip .s-ok { fill: color-mix(in srgb, var(--ok) 58%, transparent); }
.strip .s-bad { fill: var(--down); }
.strip .s-empty { fill: color-mix(in srgb, var(--faint) 30%, transparent); }

.card-foot { display: flex; gap: 14px; flex-wrap: wrap; color: var(--muted); font-size: 12.5px; font-variant-numeric: tabular-nums; }
.card-foot b { color: var(--text); font-weight: 620; }
.card-err {
  margin-top: 10px; font-size: 12.5px; color: var(--down);
  background: var(--down-soft); border-radius: var(--radius-sm); padding: 8px 10px; word-break: break-word;
}
.badge-bot { font-size: 11px; color: var(--accent); background: var(--accent-soft); padding: 2px 8px; border-radius: 999px; }

/* ---------------------------------------------------------------- таблица */

.panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); overflow: hidden;
}
.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; min-width: 820px; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 11.5px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); font-weight: 650; }
tbody tr { transition: background .15s; }
tbody tr:hover { background: var(--panel-hover); }
tbody tr:last-child td { border-bottom: none; }
td.actions { text-align: right; white-space: nowrap; }
td.actions .btn { margin-left: 6px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }
.off-row { opacity: .5; }

/* ----------------------------------------------------------------- модалка */

.modal-backdrop {
  position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 20px;
  background: rgba(5, 6, 12, 0.66); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  animation: fade .18s ease both;
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

.modal {
  width: min(720px, 100%); max-height: 88vh; overflow-y: auto;
  background: var(--panel-solid); border: 1px solid var(--border-strong);
  border-radius: 20px; box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
  padding: 24px; animation: pop .22s cubic-bezier(.2, .9, .3, 1.2) both;
}
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(.97); } to { opacity: 1; transform: none; } }

.modal h2 { margin: 0 0 4px; font-size: 19px; letter-spacing: -0.02em; }
.modal .hint { color: var(--muted); font-size: 13px; margin-bottom: 18px; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--muted); }
.field input[type="text"], .field input[type="number"], .field input[type="password"] {
  background: var(--bg-soft); border: 1px solid var(--border); color: var(--text);
  border-radius: 10px; padding: 10px 12px; font: inherit; font-size: 14px; width: 100%;
}
.field input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field small { color: var(--faint); font-size: 11.5px; line-height: 1.4; }
.switch { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.switch input { width: 18px; height: 18px; accent-color: var(--accent); }

.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 22px; flex-wrap: wrap; }
.modal-actions .left { margin-right: auto; }

.preview {
  margin-top: 16px; border-radius: var(--radius-sm); padding: 12px 14px; font-size: 13px;
  border: 1px solid var(--border); background: var(--bg-soft); display: none;
}
.preview.show { display: block; animation: fade .2s ease both; }
.preview.ok { border-color: color-mix(in srgb, var(--ok) 48%, transparent); background: var(--ok-soft); }
.preview.bad { border-color: color-mix(in srgb, var(--down) 48%, transparent); background: var(--down-soft); }

/* ------------------------------------------------------------------ тосты */

.toasts { position: fixed; right: 20px; bottom: 20px; z-index: 80; display: flex; flex-direction: column; gap: 10px; }
.toast {
  background: var(--panel-solid); border: 1px solid var(--border-strong); border-left: 3px solid var(--accent);
  border-radius: 12px; padding: 12px 16px; box-shadow: var(--shadow); font-size: 14px;
  max-width: 360px; animation: slide .24s ease both;
}
.toast.ok { border-left-color: var(--ok); }
.toast.bad { border-left-color: var(--down); }
@keyframes slide { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }

/* ------------------------------------------------------------------- вход */

.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: min(400px, 100%); background: var(--panel); border: 1px solid var(--border);
  border-radius: 22px; padding: 32px; box-shadow: var(--shadow);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  animation: pop .3s cubic-bezier(.2, .9, .3, 1.2) both;
}
.login-card h1 { margin: 16px 0 6px; font-size: 22px; letter-spacing: -0.03em; }
.login-card p.sub { margin: 0 0 24px; color: var(--muted); font-size: 13.5px; }
.login-card .field { margin-bottom: 14px; }
.login-card .btn { width: 100%; justify-content: center; margin-top: 8px; }
.login-error {
  background: var(--down-soft); color: var(--down); border-radius: var(--radius-sm);
  padding: 10px 12px; font-size: 13px; margin-bottom: 16px;
}
.logo-mark {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), #21d4c4); color: #fff; font-size: 22px;
  box-shadow: 0 10px 28px color-mix(in srgb, var(--accent) 45%, transparent);
}

/* ------------------------------------------------------------- вспомогалки */

.empty { padding: 48px 20px; text-align: center; color: var(--muted); }
.skeleton { height: 148px; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--border); position: relative; overflow: hidden; }
.skeleton::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .06), transparent);
  animation: shimmer 1.3s infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

.section-title { font-size: 15px; font-weight: 650; margin: 28px 0 14px; letter-spacing: -0.01em; }
.hidden { display: none !important; }

@media (max-width: 720px) {
  .wrap { padding: 0 14px 48px; }
  .topbar-inner { padding: 12px 14px; gap: 10px; }
  /* Время последнего цикла уезжает на свою строку, а не расталкивает шапку. */
  #last-cycle { order: 3; width: 100%; }
  .tabs { flex-shrink: 0; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 18px 0 16px; }
  .kpi { padding: 13px 14px; }
  .kpi-value { font-size: 26px; }
  .grid { grid-template-columns: 1fr; }
  .toolbar .btn { flex: 1 1 auto; justify-content: center; }
  .form-grid { grid-template-columns: 1fr; }
  .modal { padding: 18px; border-radius: 16px; }
  .modal-actions .left { margin-right: 0; width: 100%; justify-content: center; }
  .toasts { left: 14px; right: 14px; }
  .toast { max-width: none; }
}