/* =========================================================================
   YouTube Klima Monitoring – styles.css (bereinigte, konsistente Version)
   - Light/Dark via CSS-Variablen
   - Bootstrap wird gezielt überschrieben (Table, Cards, Muted)
   - Farben an Logo angepasst (Türkis + Rot)
   ========================================================================= */
/* -----------------------------
   1) Basis-Theme-Variablen
   ----------------------------- */
:root {
	/* Flächen & Typo */
	--bg: #f6f8fb;
	/* Seitenhintergrund (neutral) */
	--fg: #111827;
	/* Text */
	--muted: #6b7280;
	/* sekundärer Text */
	--card: #ffffff;
	/* Karten/Flächen */
	/* Brand */
	--accent: #ff5b5b;
	/* Logo-Rot */
	--accent-2: #0fa3a4;
	/* Logo-Türkis */
	/* UI */
	--border: rgba(15, 23, 42, 0.10);
	--shadow: 0 12px 35px rgba(15, 23, 42, 0.08);
	--radius: 12px;
	--radius-sm: 8px;
	--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	/* Tabelle (Light) */
	--tbl-head: #f2f5f9;
	--tbl-row: #ffffff;
	--tbl-row-alt: #fafbfd;
	--tbl-hover: rgba(15, 23, 42, 0.04);
}

/* Dark Mode – nur Variablen überschreiben */
.dark-theme {
	--bg: #0b1220;
	--fg: #e5e7eb;
	--muted: #9ca3af;
	--card: #0f172a;
	--accent: #ff8ba0;
	/* softeres Rot */
	--accent-2: #0fa3a4;
	--border: rgba(148, 163, 184, 0.22);
	--shadow: 0 18px 45px rgba(0, 0, 0, 0.55);
	/* Tabelle (Dark) */
	--tbl-head: #111c33;
	--tbl-row: #0f172a;
	--tbl-row-alt: #0c1528;
	--tbl-hover: rgba(148, 163, 184, 0.14);
}

/* -----------------------------
   2) Global Reset / Body
   ----------------------------- */
* {
	box-sizing: border-box;
}

html, body {
	height: 100%;
	overflow-x: hidden; 
}

body {
	margin: 0;
	font: 15px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell;
	background: var(--bg);
	color: var(--fg);
}

.text-muted {
	color: var(--muted) !important;
}

/* -----------------------------
   3) Navbar / Branding
   ----------------------------- */
.ykm-navbar {
	position: sticky;
	top: 0;
	z-index: 1030;
	transition: box-shadow 0.2s ease;
}

.ykm-navbar.is-scrolled {
	box-shadow: 0 8px 25px rgba(0,0,0,0.25);
}

.ykm-navbar {
	background: linear-gradient(90deg, #0fa3a4, #0b8690);
	box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.dark-theme .ykm-navbar {
	background: linear-gradient(90deg, #020617, #0f172a);
	box-shadow: 0 18px 45px rgba(0, 0, 0, 0.7);
}

.ykm-navbar .navbar-brand {
	color: #fff;
	font-weight: 600;
}

.ykm-navbar .navbar-logo {
	height: 60px;
	width: auto;
}

/* -----------------------------
   4) Cards / Layout
   ----------------------------- */
.card {
	border-radius: 0.75rem;
	background: var(--card);
	border: 1px solid var(--border);
	box-shadow: var(--shadow);
}

.dark-theme .card {
	background: var(--card) !important;
	border-color: var(--border) !important;
}

/* Bootstrap Card Titles sollen im Theme-Farbraum bleiben */
.card-title {
	color: var(--fg);
}

.dark-theme .card-title {
	color: var(--fg) !important;
}

/* -----------------------------
   5) Controls (Selects/Buttons)
   ----------------------------- */
label {
	font-size: .85rem;
	color: var(--muted);
}

select.form-select,
select {
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	background: var(--card);
	color: var(--fg);
}

select:disabled {
	opacity: 0.7;
	cursor: not-allowed;
}

/* Bootstrap Buttons leicht „brandig“ machen */
.btn-primary {
	background: var(--accent);
	border-color: var(--accent);
}

.btn-primary:hover {
	filter: brightness(0.95);
}

.btn-outline-light {
	border-color: rgba(255, 255, 255, 0.65);
}

/* -----------------------------
   6) Chart Container
   ----------------------------- */
.chart-box {
	position: relative;
	width: 100%;
	max-width: 1100px;
	margin: 0 auto;
	aspect-ratio: 16/6;
}

.chart-box canvas {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	display: block;
}

/* -----------------------------
   7) Sortierbare Tabellen-Header
   ----------------------------- */
th[data-sort] {
	cursor: pointer;
	user-select: none;
	white-space: nowrap;
	position: relative;
	padding-right: 1.7rem;
	/* Platz für Icon */
	transition: background-color 0.15s ease, color 0.15s ease;
}

th[data-sort]::after {
	content: "⇅";
	position: absolute;
	right: 0.5rem;
	top: 50%;
	transform: translateY(-50%);
	font-size: 0.75rem;
	opacity: 0.45;
}

th[data-sort].sorted-asc::after {
	content: "▲";
	opacity: 0.9;
}

th[data-sort].sorted-desc::after {
	content: "▼";
	opacity: 0.9;
}

th[data-sort]:hover {
	background-color: rgba(15, 23, 42, 0.06);
}

.dark-theme th[data-sort]:hover {
	background-color: rgba(148, 163, 184, 0.18);
}

/* Optional: kleine visuelle Andeutung, dass es klickbar ist */
th[data-sort]:hover {
	text-decoration: underline;
	text-underline-offset: 3px;
}

/* -----------------------------
   8) Tabelle (Bootstrap Override)
   ----------------------------- */
/* Grundfarbe der Tabelle im Theme */
.table {
	color: var(--fg);
}

/* Tabellenkopf: Bootstrap table-light überschreiben */
.table thead.table-light th,
.table thead th {
	background-color: var(--tbl-head);
	color: var(--fg);
	border-color: var(--border);
}

/* Dark Mode erzwingen (Bootstrap kann sonst drüberbügeln) */
.dark-theme .table thead.table-light th,
.dark-theme .table thead th {
	background-color: var(--tbl-head) !important;
	color: var(--fg) !important;
	border-color: var(--border) !important;
}

.dark-theme .table.table-striped>tbody>tr:nth-of-type(odd)>* {
	background-color: var(--tbl-row) !important;
}

/* Tabellenzeilen */
.table tbody tr {
	background-color: var(--tbl-row);
}

/* Bootstrap striped sauber an Theme anpassen */
.table-striped>tbody>tr:nth-of-type(odd)>* {
	background-color: var(--tbl-row-alt) !important;
	color: var(--fg) !important;
}

/* Hover */
.table tbody tr:hover>* {
	background-color: var(--tbl-hover) !important;
}

/* Links in Tabellen */
.table a {
	color: var(--fg);
}

.table a:hover {
	color: var(--accent-2);
}

/* -----------------------------
   9) Modal (Dark Mode)
   ----------------------------- */
.dark-theme .modal-content {
	background: var(--card);
	color: var(--fg);
	border-color: var(--border);
}

.dark-theme .modal-header,
.dark-theme .modal-footer {
	border-color: var(--border);
}

/* -----------------------------
   10) Kleine Responsive Helfer
   ----------------------------- */
@media (max-width: 520px) {
	.ykm-navbar .navbar-logo {
		height: 48px;
	}
}

/* -----------------------------
   OVERRIDES – Dark Mode Tabellen
   ----------------------------- */
.dark-theme .table {
	--bs-table-bg: var(--tbl-row);
	--bs-table-color: var(--fg);
	--bs-table-border-color: var(--border);
	--bs-table-striped-bg: var(--tbl-row-alt);
	--bs-table-striped-color: var(--fg);
	--bs-table-hover-bg: var(--tbl-hover);
	--bs-table-hover-color: var(--fg);
}

.dark-theme .table-striped>tbody>tr:nth-of-type(odd)>* {
	--bs-table-bg-type: var(--tbl-row-alt) !important;
	--bs-table-color-type: var(--fg) !important;
	background-color: var(--tbl-row-alt) !important;
	color: var(--fg) !important;
}

.dark-theme .table-striped>tbody>tr:nth-of-type(even)>* {
	--bs-table-bg-type: var(--tbl-row) !important;
	background-color: var(--tbl-row) !important;
	color: var(--fg) !important;
}

/* Insight-Box über dem Chart */
.ykm-insight{
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--card), var(--accent-2) 6%);
  border-radius: 12px;
  padding: .75rem .9rem;
}

.ykm-insight-title{
  font-weight: 700;
  font-size: .9rem;
  margin-bottom: .25rem;
  color: var(--fg);
}

.ykm-insight-text{
  color: var(--fg);
  opacity: .92;
  font-size: .95rem;
  line-height: 1.45;
}

.dark-theme .ykm-insight{
  background: color-mix(in oklab, var(--card), var(--accent-2) 10%);
}

/* UX-Hinweis unter Selects */
.ykm-formhint{
  margin-top: .35rem;
  padding: .4rem .55rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--card), var(--accent-2) 6%);
  color: var(--fg);
  font-size: .85rem;
  line-height: 1.35;
}

.dark-theme .ykm-formhint{
  background: color-mix(in oklab, var(--card), var(--accent-2) 10%);
}

/* =========================================================
   Help System (Info-Icons + Popover)
   ========================================================= */

.ykm-labelrow{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:.5rem;
}

.ykm-help-btn{
  border:0;
  background:transparent;
  padding:0;
  line-height:1;
  text-decoration:none;
  cursor:pointer;
}

.ykm-help-dot{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:18px;
  height:18px;
  border-radius:999px;
  border:1px solid var(--border);
  background: color-mix(in oklab, var(--card), var(--accent-2) 8%);
  color: var(--fg);
  font-size:12px;
  font-weight:800;
}

.ykm-help-btn:hover .ykm-help-dot{
  background: color-mix(in oklab, var(--card), var(--accent-2) 14%);
}

.dark-theme .ykm-help-dot{
  background: color-mix(in oklab, var(--card), var(--accent-2) 12%);
}

/* Popover Dark Mode (Bootstrap) */
.dark-theme .popover{
  --bs-popover-bg: var(--card);
  --bs-popover-border-color: var(--border);
  --bs-popover-header-bg: var(--card);
  --bs-popover-header-color: var(--fg);
  --bs-popover-body-color: var(--fg);
  box-shadow: var(--shadow);
}

.dark-theme .popover .popover-arrow::before,
.dark-theme .popover .popover-arrow::after{
  border-top-color: var(--card) !important;
  border-bottom-color: var(--card) !important;
}