/* =============================================================
   ÖSB Analytics – Stylesheet
   Designprinzipien: viel Whitespace, klare Grids, Navy-Akzent,
   Poppins (Regular 400 + Medium 500), selbst gehostet.
   ============================================================= */

/* Selbst gehostete Poppins – kein externer Request, funktioniert
   auch in Netzen ohne Google-Fonts-Erreichbarkeit. */
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/Poppins-Regular.ttf") format("truetype");
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/Poppins-Medium.ttf") format("truetype");
}

:root {
  /* Farbsystem ------------------------------------------------- */
  --navy:        #1a2332;
  --navy-soft:   #2a3548;
  --navy-line:   #d8dde5;
  --bg:          #ffffff;
  --bg-soft:     #f5f6f8;
  --bg-card:     #ffffff;
  --border:      #e4e7ec;
  --border-soft: #eef0f3;
  --ink:         #1a2332;
  --ink-muted:   #6b7280;
  --ink-faint:   #9aa3b2;

  --accent:      #1a2332;
  --accent-red:  #a02531;   /* wie das Charta-Logo */
  --good:        #2d6a4f;
  --bad:         #a02531;
  --flat:        #9aa3b2;

  /* Series-Farben fuer Charts */
  --series-1:    #1a2332;
  --series-2:    #6f8aa8;
  --series-3:    #a02531;
  --series-4:    #c9a96e;

  /* Typo -------------------------------------------------------- */
  --font-sans:    "Poppins", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Poppins", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Spacing ----------------------------------------------------- */
  --sb-w: 240px;
  --tb-h: 88px;
  --gap:  24px;
  --r:    2px;        /* nahezu eckig, passt zum ÖSB-Look */
}

/* =============================================================
   Reset / Basis
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }

/* =============================================================
   Sidebar
   ============================================================= */
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sb-w);
  background: var(--navy);
  color: #fff;
  display: flex;
  flex-direction: column;
  padding: 32px 0 24px;
  z-index: 10;
}

.sidebar__logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 0 28px 36px;
}

.logo-img {
  /* Logo ist farbig (RGB) – Sidebar ist dunkel.
     Invertieren macht es auf dunklem Hintergrund lesbar,
     ohne die Originaldatei zu modifizieren. */
  display: block;
  height: 28px;
  width: auto;
  max-width: 100%;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.logo-subtitle {
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: #9aa3b2;
  margin-top: 2px;
}

.nav { display: flex; flex-direction: column; flex: 1; }
.nav__item {
  padding: 12px 28px;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  border-left: 2px solid transparent;
  transition: all 0.15s ease;
  position: relative;
}
.nav__item:hover { color: #fff; background: rgba(255,255,255,0.04); }
.nav__item.active {
  color: #fff;
  border-left-color: #fff;
  background: rgba(255,255,255,0.06);
  font-weight: 500;
}

.sidebar__footer {
  padding: 16px 28px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 16px;
}
.mode-indicator {
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.mode-indicator.demo { color: #c9a96e; }
.mode-indicator.live { color: #6f8aa8; }

/* =============================================================
   Main + Topbar
   ============================================================= */
.main {
  margin-left: var(--sb-w);
  min-height: 100vh;
  background: var(--bg-soft);
}

.topbar {
  height: var(--tb-h);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  position: sticky;
  top: 0;
  z-index: 5;
}
.topbar__left { min-width: 0; }
.eyebrow {
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 6px;
}
.page-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 28px;
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.3px;
}
.topbar__right {
  display: flex; align-items: center; gap: 16px;
}

.period-picker {
  display: flex;
  border: 1px solid var(--border);
  background: var(--bg);
}
.period-btn {
  padding: 8px 14px;
  font-size: 13px;
  color: var(--ink-muted);
  border-right: 1px solid var(--border);
  transition: all 0.1s;
}
.period-btn:last-child { border-right: none; }
.period-btn:hover { background: var(--bg-soft); color: var(--ink); }
.period-btn.active {
  background: var(--navy);
  color: #fff;
}

.icon-btn {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--ink-muted);
  display: flex; align-items: center; justify-content: center;
}
.icon-btn:hover { color: var(--ink); border-color: var(--ink); }

/* =============================================================
   Content
   ============================================================= */
.content { padding: 32px 40px 60px; }
.loading {
  padding: 60px 20px;
  text-align: center;
  color: var(--ink-faint);
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* =============================================================
   Übersicht: Site-Liste
   ============================================================= */
.site-list { display: flex; flex-direction: column; gap: 12px; }

.site-row {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 26px 28px;
  display: grid;
  /* Name | Visits | Ø Zeit | Donut(größer) | Sparkline(~50%) | Arrow */
  grid-template-columns: 1.7fr 0.8fr 0.8fr 90px 3fr 32px;
  gap: 22px;
  align-items: center;
  transition: border-color 0.1s, transform 0.1s;
  cursor: pointer;
}
.site-row:hover {
  border-color: var(--navy);
  transform: translateX(-2px);
}

.site-row__name { min-width: 0; }
.site-row__title {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ink);
  margin: 0 0 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.site-row__url {
  font-size: 12px;
  color: var(--ink-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-kpi { display: flex; flex-direction: column; }
.site-kpi__label {
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 4px;
}
.site-kpi__value {
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--ink);
  line-height: 1.1;
}
.site-kpi__trend {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 12px;
  margin-top: 4px;
}
.trend--up   { color: var(--good); }
.trend--down { color: var(--bad); }
.trend--flat { color: var(--flat); }
.trend--inverse-good { color: var(--good); }
.trend--inverse-bad  { color: var(--bad); }

.site-row__spark { height: 48px; width: 100%; }

.site-row__arrow {
  color: var(--ink-faint);
  font-size: 18px;
  text-align: right;
}

/* =============================================================
   Detail-Ansicht: Kachel-Grid
   ============================================================= */
.detail-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 24px; gap: 24px; flex-wrap: wrap;
}
.site-switcher {
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; color: var(--ink-muted);
}
.site-switcher select {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 6px 28px 6px 10px;
  font-size: 13px;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%231a2332' stroke-width='2'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 8px center;
}

.preset-bar {
  display: flex; align-items: center; gap: 8px;
}
.preset-bar select {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 6px 28px 6px 10px;
  font-size: 13px;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%231a2332' stroke-width='2'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 8px center;
  min-width: 160px;
}
.btn {
  padding: 6px 14px;
  font-size: 13px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--ink);
  transition: all 0.1s;
}
.btn:hover { border-color: var(--ink); }
.btn--primary {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}
.btn--primary:hover { background: var(--navy-soft); border-color: var(--navy-soft); }
.btn--danger { color: var(--bad); border-color: var(--bad); }
.btn--danger:hover { background: var(--bad); color: #fff; }

.kachel-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
  align-items: stretch;
}
.kachel-grid.edit-mode .kachel {
  cursor: move;
  border-style: dashed;
  border-color: var(--navy) !important;
}
.kachel-grid.edit-mode .kachel::after {
  content: "⋮⋮";
  position: absolute; top: 8px; right: 12px;
  color: var(--ink-faint);
  font-size: 16px; letter-spacing: -2px;
}

.kachel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 20px;
  position: relative;
  min-height: 140px;
  display: flex;
  flex-direction: column;
}
.kachel.dragging { opacity: 0.5; }
.kachel.drop-target { border-color: var(--navy); border-style: dashed; }

.kachel--w2 { grid-column: span 2; }
.kachel--w4 { grid-column: span 4; }
.kachel--h2 { min-height: 280px; }

.kachel__label {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 12px;
}

.kachel__remove {
  position: absolute;
  top: 8px; right: 8px;
  width: 24px; height: 24px;
  color: var(--ink-faint);
  font-size: 16px;
  display: none;
  align-items: center; justify-content: center;
}
.kachel-grid.edit-mode .kachel__remove { display: flex; }
.kachel__remove:hover { color: var(--bad); }

.kpi-big__value {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 500;
  line-height: 1;
  margin-bottom: 8px;
  color: var(--ink);
}
.kpi-big__trend {
  font-size: 13px;
  display: inline-flex; align-items: center; gap: 4px;
}
.kpi-big__sub {
  font-size: 11px; color: var(--ink-faint); margin-top: 8px;
}

.kachel-empty {
  background: var(--bg-soft);
  border: 1px dashed var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-faint);
  font-size: 13px;
  cursor: pointer;
  min-height: 140px;
}
.kachel-empty:hover { border-color: var(--navy); color: var(--navy); }

/* =============================================================
   Charts (SVG)
   ============================================================= */
.chart-svg { width: 100%; height: 100%; display: block; }
.chart-svg .axis { stroke: var(--border); stroke-width: 1; }
.chart-svg .axis-label { font-size: 10px; fill: var(--ink-faint); font-family: var(--font-sans); }
.chart-svg .series-line { fill: none; stroke: var(--series-1); stroke-width: 1.5; }
.chart-svg .series-area { fill: var(--series-1); opacity: 0.08; }
.chart-svg .series-line-2 { fill: none; stroke: var(--series-2); stroke-width: 1.5; stroke-dasharray: 4 3; }
.chart-svg .tooltip-bg { fill: var(--navy); }
.chart-svg .tooltip-text { fill: #fff; font-size: 11px; font-family: var(--font-sans); }
.chart-svg .grid-line { stroke: var(--border-soft); stroke-width: 1; }

.donut__legend {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 12px; margin-top: 12px;
}
.donut__legend-row {
  display: flex; align-items: center; gap: 8px;
}
.donut__legend-swatch {
  width: 10px; height: 10px;
  display: inline-block;
}

/* Tabellen */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th, .data-table td {
  text-align: left;
  padding: 8px 4px;
  border-bottom: 1px solid var(--border-soft);
}
.data-table th {
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 500;
}
.data-table td.num { text-align: right; font-variant-numeric: tabular-nums; }

/* =============================================================
   Insights – Top-Listen
   ============================================================= */
.insights-tabs {
  display: flex; gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.insights-tab {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--ink-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.insights-tab:hover { color: var(--ink); }
.insights-tab.active {
  color: var(--ink);
  border-bottom-color: var(--navy);
  font-weight: 500;
}

.insights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.insight-row {
  display: grid;
  grid-template-columns: 32px 1fr 120px 80px;
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.insight-row__rank {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink-faint);
}
.insight-row__label {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--ink);
}
.insight-row__sub {
  font-size: 11px;
  color: var(--ink-faint);
  margin-top: 2px;
}
.insight-row__value {
  font-family: var(--font-display);
  font-size: 20px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.insight-row__trend {
  font-size: 12px;
  text-align: right;
}

/* =============================================================
   Setup / Reports / Compare
   ============================================================= */
.setup-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 32px;
  max-width: 720px;
}
.setup-card h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  margin: 0 0 8px;
}
.setup-card p.muted {
  color: var(--ink-muted);
  font-size: 13px;
  margin: 0 0 24px;
}
.form-row { margin-bottom: 20px; }
.form-row label {
  display: block;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 6px;
}
.form-row input[type="text"],
.form-row input[type="password"],
.form-row input[type="number"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: var(--bg);
  font-size: 14px;
}
.form-row input:focus { outline: none; border-color: var(--navy); }
.form-row .help {
  font-size: 12px;
  color: var(--ink-faint);
  margin-top: 6px;
}
.switch-row {
  display: flex; align-items: center; gap: 12px;
  padding: 16px; background: var(--bg-soft);
  border: 1px solid var(--border);
  margin-bottom: 20px;
}
.switch-row__text { flex: 1; }
.switch-row__title { font-weight: 500; }
.switch-row__sub { font-size: 12px; color: var(--ink-muted); }

.switch {
  position: relative;
  width: 44px; height: 24px;
  background: var(--ink-faint);
  border-radius: 12px;
  transition: background 0.15s;
  flex-shrink: 0;
}
.switch.on { background: var(--navy); }
.switch::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 20px; height: 20px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.15s;
}
.switch.on::after { transform: translateX(20px); }

/* =============================================================
   Compare
   ============================================================= */
.compare-picker {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 16px; background: var(--bg-card);
  border: 1px solid var(--border);
  margin-bottom: 24px;
}
.compare-chip {
  padding: 6px 12px;
  border: 1px solid var(--border);
  font-size: 12px;
  background: var(--bg);
  color: var(--ink-muted);
}
.compare-chip.active {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
.compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--gap);
}

/* =============================================================
   Modal
   ============================================================= */
.modal {
  position: fixed; inset: 0;
  z-index: 50;
  display: flex; align-items: center; justify-content: center;
}
.modal[hidden] { display: none; }
.modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(26, 35, 50, 0.5);
}
.modal__box {
  position: relative;
  background: #fff;
  width: min(560px, 90vw);
  max-height: 80vh;
  overflow: auto;
  padding: 32px;
  border-top: 4px solid var(--navy);
}
.modal__close {
  position: absolute; top: 12px; right: 16px;
  font-size: 24px;
  color: var(--ink-faint);
  width: 32px; height: 32px;
}
.modal__close:hover { color: var(--ink); }
.modal h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  margin: 0 0 20px;
}

.kachel-library {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 16px;
}
.kachel-library__item {
  padding: 12px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  font-size: 13px;
  text-align: left;
}
.kachel-library__item:hover { border-color: var(--navy); background: var(--bg); }

/* =============================================================
   Misc
   ============================================================= */
.empty-state {
  padding: 60px 20px;
  text-align: center;
  color: var(--ink-faint);
}
.empty-state h3 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 8px;
}

.toolbar-spacer { flex: 1; }

/* =============================================================
   Übersicht: Quartals-Hero + Movers
   ============================================================= */
.quarter-hero {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 28px;
  margin-bottom: 32px;
}

.quarter-hero__loading {
  padding: 40px;
  text-align: center;
  color: var(--ink-faint);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.quarter-hero__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.quarter-hero__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 28px;
  margin: 4px 0 8px;
  color: var(--ink);
  letter-spacing: -0.3px;
}

.quarter-hero__vs {
  font-weight: 400;
  color: var(--ink-faint);
  margin: 0 4px;
  font-size: 22px;
}

.quarter-hero__range {
  font-size: 12px;
  color: var(--ink-faint);
}

.quarter-hero__total {
  text-align: right;
}

.quarter-hero__total-value {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 38px;
  line-height: 1;
  color: var(--ink);
}

.quarter-hero__total-sub {
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 6px 0 4px;
}

.quarter-hero__total-trend {
  font-size: 13px;
  font-weight: 500;
}

.quarter-hero__body {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 32px;
  align-items: stretch;
}

.quarter-hero__chart {
  min-height: 220px;
}

.quarter-hero__legend {
  display: flex;
  gap: 24px;
  font-size: 12px;
  color: var(--ink-muted);
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-soft);
}

.legend-swatch {
  display: inline-block;
  width: 18px;
  height: 2px;
  vertical-align: middle;
  margin-right: 8px;
}

.legend-swatch--solid  { background: var(--series-1); }
.legend-swatch--dashed {
  background: transparent;
  border-top: 2px dashed var(--series-2);
  height: 0;
  width: 18px;
}

/* Movers ----------------------------------------------------- */
.movers {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.movers__col {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.movers__head {
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 4px;
}

.movers__head--up   { color: var(--good); }
.movers__head--down { color: var(--bad); }

.mover {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  background: var(--bg-soft);
  border: 1px solid var(--border-soft);
  cursor: pointer;
  transition: border-color 0.1s, transform 0.1s;
}

.mover:hover {
  border-color: var(--navy);
  transform: translateX(-2px);
}

.mover__rank {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 14px;
  color: var(--ink-faint);
}

.mover__name {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mover__sub {
  font-size: 11px;
  color: var(--ink-faint);
  margin-top: 2px;
}

.mover__pct {
  font-size: 13px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.movers__empty {
  padding: 12px;
  font-size: 12px;
  color: var(--ink-faint);
  font-style: italic;
  background: var(--bg-soft);
  border: 1px dashed var(--border);
}

.section-label {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 12px;
  margin-top: 8px;
}

/* Schmaler Viewport: Hero stapelt */
@media (max-width: 1100px) {
  .quarter-hero__body { grid-template-columns: 1fr; }
}

/* =============================================================
   Line-Chart: volle Breite + Hover-Tooltip
   ============================================================= */
.chart-host {
  width: 100%;
  flex: 1;
  min-height: 240px;
  display: flex;
}

.line-chart-wrap {
  position: relative;
  width: 100%;
  height: 100%;
}

.line-chart-wrap .chart-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.chart-legend {
  display: flex;
  gap: 20px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--ink-muted);
}

/* Hover-Elemente */
.hover-line {
  stroke: var(--ink-faint);
  stroke-width: 1;
  stroke-dasharray: 3 3;
  pointer-events: none;
}

.hover-dot {
  pointer-events: none;
  stroke: #fff;
  stroke-width: 2;
}

.hover-dot--primary   { fill: var(--series-1); }
.hover-dot--secondary { fill: var(--series-2); }

.hover-overlay {
  cursor: crosshair;
}

.chart-tooltip {
  position: absolute;
  background: var(--navy);
  color: #fff;
  padding: 8px 12px;
  font-size: 12px;
  line-height: 1.4;
  pointer-events: none;
  white-space: nowrap;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.chart-tooltip .tt-date {
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 4px;
}

.chart-tooltip .tt-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.chart-tooltip .tt-row strong {
  font-weight: 500;
  margin-left: 2px;
}

.chart-tooltip .tt-swatch {
  display: inline-block;
  width: 8px;
  height: 8px;
  flex-shrink: 0;
}

.chart-tooltip .tt-swatch--primary   { background: var(--series-1); }
.chart-tooltip .tt-swatch--secondary { background: var(--series-2); }

/* Single-Day-Vergleich (Heute vs. Gestern) – kein Chart, kompakter Side-by-Side */
.single-day-cmp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  height: 100%;
  min-height: 200px;
  padding: 20px;
}

.single-day-cmp__col {
  text-align: center;
  flex: 1;
  max-width: 200px;
}

.single-day-cmp__label {
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 8px;
}

.single-day-cmp__value {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 42px;
  line-height: 1;
  color: var(--ink-muted);
}

.single-day-cmp__col--current .single-day-cmp__value {
  color: var(--ink);
}

.single-day-cmp__sub {
  font-size: 11px;
  color: var(--ink-faint);
  margin-top: 8px;
}

.single-day-cmp__arrow {
  font-size: 24px;
  color: var(--ink-faint);
}

/* =============================================================
   Custom Date-Range Picker (Popover)
   ============================================================= */
.custom-popover {
  position: fixed;
  z-index: 100;
  background: var(--bg);
  border: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(26, 35, 50, 0.12);
  padding: 20px;
  min-width: 280px;
  font-size: 13px;
}

.custom-popover[hidden] { display: none; }

.custom-popover__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 14px;
  margin-bottom: 16px;
  color: var(--ink);
}

.custom-popover__row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.custom-popover__row label {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink-faint);
  width: 36px;
}

.custom-popover__row input[type="date"] {
  flex: 1;
  padding: 8px 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  font: inherit;
  color: var(--ink);
}

.custom-popover__row input[type="date"]:focus {
  outline: none;
  border-color: var(--navy);
}

.custom-popover__shortcuts {
  display: flex;
  gap: 4px;
  margin: 12px 0 16px;
  border-top: 1px solid var(--border-soft);
  padding-top: 12px;
}

.custom-popover__shortcuts button {
  flex: 1;
  padding: 6px 0;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  font-size: 11px;
  color: var(--ink-muted);
}

.custom-popover__shortcuts button:hover {
  border-color: var(--navy);
  color: var(--ink);
}

.custom-popover__actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.custom-popover__err {
  font-size: 12px;
  color: var(--bad);
  margin-top: 10px;
  min-height: 16px;
}

/* Custom-Button leicht hervorheben wenn aktiv – aber Text nicht abschneiden */
#customPeriodBtn.active {
  background: var(--navy);
  color: #fff;
  /* Breite anpassen damit Datumsbereich reinpasst */
  white-space: nowrap;
}

/* =============================================================
   Skeleton-Loading: dezent pulsierende Platzhalter
   ============================================================= */
.skeleton-block {
  background: linear-gradient(90deg,
    var(--bg-soft) 0%,
    var(--border-soft) 50%,
    var(--bg-soft) 100%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s ease-in-out infinite;
  border-radius: 2px;
  min-height: 22px;
  color: transparent;
}

@keyframes skeleton-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.site-row--skeleton .site-row__spark {
  height: 36px;
  min-height: 36px;
}

.site-row--skeleton .site-row__title,
.site-row--skeleton .site-row__url {
  opacity: 0.6;
}

/* =============================================================
   Login-Seite
   ============================================================= */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg-soft);
  margin: 0;
}

.login-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-top: 4px solid var(--navy);
  padding: 40px;
  width: min(400px, 90vw);
  box-shadow: 0 8px 32px rgba(26, 35, 50, 0.10);
}

.login-logo {
  margin-bottom: 32px;
}

.login-logo img {
  height: 32px;
  width: auto;
  max-width: 180px;
  display: block;
}

.login-logo__sub {
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 4px;
}

.login-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 24px;
  margin: 0 0 8px;
  color: var(--ink);
}

.login-hint {
  font-size: 13px;
  color: var(--ink-muted);
  margin: 0 0 24px;
}

.login-field {
  margin-bottom: 16px;
}

.login-field input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: var(--bg);
  font: inherit;
  font-size: 15px;
  color: var(--ink);
}

.login-field input:focus {
  outline: none;
  border-color: var(--navy);
}

.login-submit {
  width: 100%;
  padding: 12px;
  font-size: 15px;
}

.login-error {
  margin-top: 16px;
  font-size: 13px;
  color: var(--bad);
  min-height: 18px;
}

/* User-Bar in der Sidebar */
.sidebar__user {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.sidebar__user-name {
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar__user-name::before {
  content: "● ";
  color: var(--good);
  font-size: 9px;
  vertical-align: middle;
}

.sidebar__logout {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 4px 10px;
  white-space: nowrap;
  transition: all 0.1s;
}

.sidebar__logout:hover {
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}

/* Mini-Donut in der Site-Liste (Desktop/Mobil-Split) */
.site-row__donut {
  display: flex;
  align-items: center;
  justify-content: center;
}
.mini-donut {
  cursor: help;
  line-height: 0;
}
.mini-donut svg { display: block; }

/* =============================================================
   Device-Donut in der Detail-Ansicht (Geräte-Kachel)
   ============================================================= */
.device-donut {
  display: flex;
  align-items: center;
  gap: 24px;
  width: 100%;
  height: 100%;
  padding: 4px;
}
.device-donut__chart {
  flex-shrink: 0;
  width: 150px;
  height: 150px;
}
.device-donut__chart svg {
  width: 100%;
  height: 100%;
  display: block;
}
.device-legend {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.device-legend__row {
  display: grid;
  grid-template-columns: 12px auto 1fr;
  grid-template-areas:
    "swatch label pct"
    "swatch val   val";
  column-gap: 10px;
  row-gap: 2px;
  align-items: center;
}
.device-legend__swatch {
  grid-area: swatch;
  width: 12px; height: 12px;
  border-radius: 2px;
  align-self: start;
  margin-top: 3px;
}
.device-legend__label {
  grid-area: label;
  font-size: 14px;
  color: var(--ink);
  font-weight: 500;
}
.device-legend__pct {
  grid-area: pct;
  font-size: 14px;
  color: var(--ink);
  text-align: right;
  font-family: var(--font-display);
}
.device-legend__val {
  grid-area: val;
  font-size: 12px;
  color: var(--ink-faint);
}