/* ===== Base Styles ===== */
/* Sizes are in two units set per screen shape (see Layouts below):
   --u for the dashboard (date, clock, weather, chart, sun times) and
   --n for news text. On the 1920x1080 kiosk both equal 1vw (19.2px), so a
   size written as calc(var(--u) * 7) is the old 7vw. Text people read up
   close has a px floor so it stays legible on phones. */
:root {
	--ink: #1f2933;
	--muted: #64748b;
	--accent: #0f9b8e;
	--accent-2: #2b7de9;
	--card-bg: #ffffff;
	--page-bg: #eef2f7;
	--panel-bg: #f7f9fc;
	--shadow: 0 2px 14px rgba(15, 23, 42, 0.08);
	--radius: 18px;
}

body {
	padding: 0;
	margin: 0;
	font-family: "Roboto", sans-serif;
	color: var(--ink);
	background: var(--page-bg);
}

h1 {
	opacity: 0.6;
}

h2 {
	opacity: 0.8;
}

/* ===== Layouts ===== */
/* --news-mode tells app.js how to build the news area:
   grid = 2x2 panes, one scrolling group each
   feed = one scrolling pane with every story
   page = one plain list; the whole page scrolls (phones held upright) */

/* Landscape, the kiosk's shape: dashboard left, news right, sun times
   along the bottom. The chart keeps a fixed height (340px on the kiosk)
   and any spare height is left blank under it. */
#dash {
	/* declared here, not on :root, so --n picks up each layout's --u */
	--u: min(1vw, 1.778vh);
	--n: var(--u);
	--news-mode: grid;
	display: grid;
	grid-template-columns: 1fr 1fr;
	grid-template-rows: auto auto auto calc(var(--u) * 18.7) 1fr calc(var(--u) * 3.375);
	grid-template-areas:
		"date  news"
		"time  news"
		"now   news"
		"chart news"
		".     news"
		"sun   sun";
	height: 100vh;
	height: 100dvh;
	overflow: hidden;
}

/* Landscape too narrow for four news columns (tablets, small laptops) */
@media (orientation: landscape) and (max-width: 1199px) {
	#dash {
		--news-mode: feed;
	}
}

/* Landscape screens squarer than the kiosk (4:3, 3:2 tablets and laptops)
   have more height than the kiosk layout uses, so the chart takes it. */
@media (orientation: landscape) and (max-aspect-ratio: 16/10.5) {
	#dash {
		grid-template-rows: auto auto auto 1fr 0 calc(var(--u) * 3.375);
	}
}

/* Short landscape (phones on their side): no room for a separate sun bar,
   so it joins the dashboard column and the chart takes what is left. */
@media (orientation: landscape) and (max-height: 539px) {
	#dash {
		--news-mode: feed;
		grid-template-columns: 45fr 55fr;
		grid-template-rows: auto auto auto 1fr auto;
		grid-template-areas:
			"date  news"
			"time  news"
			"now   news"
			"chart news"
			"sun   news";
	}
}

/* Portrait: dashboard on top, news fills the rest. */
@media (orientation: portrait) {
	#dash {
		--u: min(2vw, 1.125vh);
		--n: var(--u);
		grid-template-columns: 1fr;
		grid-template-rows: auto auto auto auto max(180px, calc(var(--u) * 18.7)) 1fr;
		grid-template-areas:
			"date"
			"time"
			"now"
			"sun"
			"chart"
			"news";
	}
}

@media (orientation: portrait) and (max-width: 999px) {
	#dash {
		--news-mode: feed;
		--n: calc(var(--u) * 1.4);
	}
}

/* Phones held upright: the page scrolls like a normal web page and the
   news is a plain list under the weather. */
@media (orientation: portrait) and (max-width: 599px) {
	#dash {
		--news-mode: page;
		grid-template-rows: auto auto auto auto max(200px, calc(var(--u) * 26)) auto;
		height: auto;
		overflow: visible;
	}
}

/* ===== Date & Time Display ===== */
#date {
	grid-area: date;
	text-align: center;
	font-size: calc(var(--u) * 4);
	font-weight: 500;
	padding: calc(var(--u) * 1.2375) 0;
	line-height: 100%;
	background: linear-gradient(120deg, var(--accent), var(--accent-2));
	color: white;
	letter-spacing: 0.02em;
}

#time-now {
	grid-area: time;
	text-align: center;
	font-size: calc(var(--u) * 7);
	font-weight: 500;
	padding: calc(var(--u) * 1.5) 0;
	margin: 0;
	background: var(--card-bg);
	line-height: 100%;
	white-space: nowrap;
}

#time-now small {
	font-size: calc(var(--u) * 4);
	min-width: calc(var(--u) * 7);
	display: inline-block;
	text-align: left;
	color: var(--muted);
	line-height: 100%;
}

@media (orientation: portrait) {
	#time-now {
		font-size: calc(var(--u) * 9);
	}

	#time-now small {
		font-size: calc(var(--u) * 5);
		min-width: calc(var(--u) * 9);
	}
}

/* ===== Weather Display ===== */
#now {
	grid-area: now;
	display: grid;
	grid-template-columns: 1fr 2fr;
	padding: calc(var(--u) * 1.25) 0;
	min-width: 0;
}

#weather {
	font-size: calc(var(--u) * 6);
	font-weight: 500;
	color: var(--accent-2);
	padding: calc(var(--u) * 0.5) calc(var(--u) * 1) 0 calc(var(--u) * 2);
	margin: 0;
	text-align: right;
}

#weather .dew-point,
#weather .wind-speed {
	font-size: max(12px, calc(var(--u) * 1.6));
	color: var(--muted);
	font-weight: 400;
	white-space: nowrap;
}

#temp {
	display: block;
	line-height: 100%;
}

#weather-note {
	font-size: max(13px, calc(var(--u) * 1.5));
	padding: calc(var(--u) * 0.5) calc(var(--u) * 2) 0 calc(var(--u) * 1);
	color: var(--ink);
	min-width: 0;
}

#weather-note h2 {
	font-size: 1.1em;
	opacity: 0.55;
	margin-bottom: 0.2em;
}

#weather-note p {
	margin-bottom: 0.6em;
}

@media (orientation: portrait) {
	#weather-note {
		font-size: max(14px, calc(var(--u) * 1.8));
	}
}

/* Dew Point Color Classes */
#weather .dew-fall { color: #06b6d4; }
#weather .dew-pleasant { color: #16a34a; }
#weather .dew-noticeable { color: #15803d; }
#weather .dew-steamy { color: #f59e0b; }
#weather .dew-oppressive { color: #ef4444; }
#weather .dew-unbearable { color: #a21caf; }

/* The canvas follows this box; app.js scales the chart's text to its width. */
#weather-chart-container {
	grid-area: chart;
	position: relative;
	min-width: 0;
	min-height: 0;
	margin: 0 calc(var(--u) * 1) calc(var(--u) * 1);
}

/* ===== Sun Times ===== */
#sun {
	grid-area: sun;
	padding: 0 calc(var(--u) * 2);
	background: var(--card-bg);
	box-shadow: 0 -2px 14px rgba(15, 23, 42, 0.06);
	display: flex;
	align-items: center;
	justify-content: space-between;
	white-space: nowrap;
}

#sunrise,
#sunset-moon,
#noon {
	font-size: calc(var(--u) * 2.6);
	color: var(--muted);
	line-height: 100%;
	font-weight: 500;
}

@media (orientation: portrait), (orientation: landscape) and (max-height: 539px) {
	#sun {
		box-shadow: none;
		padding: calc(var(--u) * 1) calc(var(--u) * 2);
		margin-bottom: calc(var(--u) * 1);
	}

	#sunrise,
	#sunset-moon,
	#noon {
		font-size: max(14px, calc(var(--u) * 2.4));
	}
}

#sunrise::before {
	content: "☀️ ";
}

#moon {
	margin-left: 0.4em;
}

/* ===== News Panel ===== */
#news-panel {
	grid-area: news;
	min-width: 0;
	min-height: 0;
	background: #d8dfe8; /* shows through the 2px gaps as dividers */
	font-family: "Roboto", sans-serif;
	color: var(--ink);
	display: grid;
	grid-template-columns: 1fr;
	grid-template-rows: 1fr;
	gap: 2px;
}

#news-panel.grid {
	grid-template-columns: 1fr 1fr;
	grid-template-rows: 1fr 1fr;
}

.news-slot {
	min-width: 0;
	min-height: 0;
	overflow: hidden;
	padding: max(6px, calc(var(--n) * 0.4)) max(10px, calc(var(--n) * 0.6)) 0;
	background: var(--card-bg);
	display: flex;
	flex-direction: column;
}

/* The story list under the pane label; it scrolls in a loop when taller
   than the pane (see startMarquee in app.js) while the label stays put.
   It is a real scroll box so a finger or mouse wheel can move it too. */
.news-viewport {
	flex: 1;
	min-height: 0;
	overflow-y: auto;
	scrollbar-width: none;
	overscroll-behavior: contain;
}

.news-viewport::-webkit-scrollbar {
	display: none;
}

.news-slot.empty {
	visibility: hidden;
}

/* Page mode: nothing scrolls inside the pane; the page does. */
#news-panel.page .news-slot {
	overflow: visible;
	padding-bottom: 12px;
}

#news-panel.page .news-viewport {
	overflow: visible;
}

.news-section {
	font-size: max(12px, calc(var(--n) * 0.94));
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--accent);
	margin-bottom: calc(var(--n) * 0.2);
}

/* Spacing is padding, not margin, so a list's offsetHeight includes the gap
   after its last story and the looped copy lines up exactly. */
.news-item {
	padding: max(8px, calc(var(--n) * 0.5)) 0;
	border-bottom: 1px solid rgba(15, 23, 42, 0.08);
	font-size: max(15px, calc(var(--n) * 1.25));
	line-height: 1.4;
	color: var(--muted);
}

.news-kicker {
	font-size: max(11px, calc(var(--n) * 0.88));
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--accent-2);
	margin-bottom: calc(var(--n) * 0.2);
}

.news-item p {
	margin: 0 0 max(4px, calc(var(--n) * 0.3));
}

.news-item h4 {
	font-size: max(19px, calc(var(--n) * 1.67));
	line-height: 1.25;
	font-weight: 700;
	color: var(--ink);
	margin: 0 0 max(4px, calc(var(--n) * 0.3));
	/* pins to the pane top while its story scrolls by; the next story's
	   heading pushes it out, since sticky stays inside its .news-item */
	position: sticky;
	top: 0;
	background: var(--card-bg);
}

#news-panel.page .news-item h4 {
	position: static;
}

.news-item small {
	display: block;
	font-size: max(12px, calc(var(--n) * 0.94));
	color: #94a3b8;
}

.news-item img {
	display: block;
	width: 100%;
	max-height: max(140px, calc(var(--n) * 8.5));
	object-fit: cover;
	margin-bottom: max(6px, calc(var(--n) * 0.4));
}

/* ===== Optional Effects ===== */
#snowfield {
	position: fixed;
	top: 0;
	z-index: -1;
}