/* /srv/chatbot/web/themes/christmas.css: snowy evergreen night, Santa-red header with fur trim, gold accents */

[data-theme="christmas"] {
	--xm-night: #06180f;
	--xm-pine: #0d3320;
	--xm-red: #c8102e;
	--xm-red-dark: #7a0012;
	--xm-gold: #f2c14e;
	--xm-snow: #f8fbff;
	--xm-text: #f3f7f2;
	--xm-muted: #b9cfc2;
	--xm-error: #ff8a8a;
	color-scheme: dark;
}

[data-theme="christmas"] body {
	font-family: Georgia, 'Palatino Linotype', 'Book Antiqua', serif;
	background: linear-gradient(180deg, var(--xm-pine) 0%, var(--xm-night) 75%);
	background-attachment: fixed;
	color: var(--xm-text);
}

/* Falling snow: scattered flakes in tiles of uneven sizes, so no grid shows */
[data-theme="christmas"] body::before {
	content: '';
	position: fixed;
	inset: 0;
	background-image:
		radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.9) 0 2px, transparent 2.5px),
		radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.75) 0 1.5px, transparent 2px),
		radial-gradient(circle at 55% 12%, rgba(255, 255, 255, 0.85) 0 2.5px, transparent 3px),
		radial-gradient(circle at 85% 55%, rgba(255, 255, 255, 0.6) 0 1px, transparent 1.5px),
		radial-gradient(circle at 12% 72%, rgba(255, 255, 255, 0.7) 0 1.5px, transparent 2px),
		radial-gradient(circle at 38% 46%, rgba(255, 255, 255, 0.5) 0 1px, transparent 1.5px),
		radial-gradient(circle at 78% 22%, rgba(255, 255, 255, 0.55) 0 1px, transparent 1.5px);
	background-size: 233px 271px, 197px 163px, 311px 347px, 143px 157px, 179px 211px, 101px 127px, 127px 89px;
	pointer-events: none;
	animation: xmSnow 20s linear infinite;
}

/* Each layer moves a whole number of tiles, so the loop is seamless; bigger flakes fall faster */
@keyframes xmSnow {
	from { background-position: 0 0, 0 0, 0 0, 0 0, 0 0, 0 0, 0 0; }
	to { background-position: 0 1084px, 0 489px, 0 1041px, 0 314px, 0 422px, 0 254px, 0 178px; }
}

/* Santa-red header with a white fur trim */
[data-theme="christmas"] .header {
	position: relative;
	z-index: 1;
	align-items: center;
	padding: 0.9rem 1rem;
	background: linear-gradient(180deg, #d81a38 0%, var(--xm-red) 45%, var(--xm-red-dark) 100%);
	border-bottom: 7px solid var(--xm-snow);
	box-shadow: 0 3px 0 #dfe6ee, 0 6px 18px rgba(0, 0, 0, 0.45);
}

[data-theme="christmas"] .header-main {
	display: grid;
	grid-template-columns: auto 1fr;
	column-gap: 0.8rem;
	align-items: center;
}

/* Twinkling tree */
[data-theme="christmas"] .avatar {
	display: block;
	grid-row: span 2;
	font-size: 2.2rem;
	line-height: 1;
	filter: drop-shadow(0 0 6px rgba(242, 193, 78, 0.8));
	animation: xmTwinkle 2.4s ease-in-out infinite;
}

@keyframes xmTwinkle {
	0%, 100% { filter: drop-shadow(0 0 6px rgba(242, 193, 78, 0.8)); }
	50% { filter: drop-shadow(0 0 12px rgba(255, 230, 150, 1)); }
}

[data-theme="christmas"] .header h1 {
	font-size: 1.55rem;
	font-weight: 700;
	letter-spacing: 1px;
	color: var(--xm-snow);
	text-shadow: 0 2px 0 var(--xm-red-dark), 0 0 10px rgba(242, 193, 78, 0.45);
}

[data-theme="christmas"] .header p {
	font-size: 0.85rem;
	font-style: italic;
	color: #ffe6a8;
}

[data-theme="christmas"] .theme-picker label {
	font-size: 0.75rem;
	font-style: italic;
	color: #ffe6a8;
}

[data-theme="christmas"] #theme {
	font: inherit;
	font-size: 0.85rem;
	padding: 0.3rem 0.5rem;
	color: var(--xm-text);
	background: var(--xm-red-dark);
	border: 1px solid var(--xm-gold);
	border-radius: 6px;
	cursor: pointer;
}

[data-theme="christmas"] .header .stats-link {
	color: var(--xm-snow);
	text-decoration: underline;
	text-decoration-color: var(--xm-gold);
}

[data-theme="christmas"] #chatContainer {
	position: relative;
	padding: 1.25rem 1rem;
	gap: 1.1rem;
	background: transparent;
}

[data-theme="christmas"] #chatContainer > * {
	position: relative;
	z-index: 1;
}

[data-theme="christmas"] #chatContainer::-webkit-scrollbar {
	width: 6px;
}

[data-theme="christmas"] #chatContainer::-webkit-scrollbar-thumb {
	background: var(--xm-gold);
	border-radius: 3px;
}

[data-theme="christmas"] .message {
	animation: xmIn 0.35s ease-out;
}

@keyframes xmIn {
	from {
		opacity: 0;
		transform: translateY(10px) scale(0.98);
	}
	to {
		opacity: 1;
		transform: translateY(0) scale(1);
	}
}

[data-theme="christmas"] .message-label {
	margin-bottom: 0.3rem;
	font-size: 0.75rem;
	font-style: italic;
	letter-spacing: 1px;
}

[data-theme="christmas"] .message.user .message-label {
	color: #ffb3bf;
}

[data-theme="christmas"] .message.bot .message-label {
	color: var(--xm-gold);
}

[data-theme="christmas"] .message-content {
	padding: 0.75rem 1rem;
	line-height: 1.5;
	border-radius: 14px;
}

[data-theme="christmas"] .message.user .message-content {
	color: #ffffff;
	background: linear-gradient(160deg, #d81a38, var(--xm-red) 55%, var(--xm-red-dark));
	border-bottom-right-radius: 4px;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

[data-theme="christmas"] .message.bot .message-content {
	color: var(--xm-text);
	background: rgba(13, 51, 32, 0.92);
	border: 1px solid var(--xm-gold);
	border-bottom-left-radius: 4px;
	box-shadow: 0 0 12px rgba(242, 193, 78, 0.25);
}

[data-theme="christmas"] .message.typing .message-content {
	font-style: italic;
	color: var(--xm-muted);
}

[data-theme="christmas"] .typing-indicator {
	display: inline-block;
}

[data-theme="christmas"] .message.error .message-content {
	color: #ffe0e0;
	border-color: var(--xm-error);
	box-shadow: 0 0 12px rgba(255, 138, 138, 0.45);
}

[data-theme="christmas"] .input-area {
	position: relative;
	z-index: 1;
	padding: 0.9rem 1rem;
	padding-bottom: max(0.9rem, env(safe-area-inset-bottom));
	background: rgba(6, 24, 15, 0.95);
	border-top: 3px solid var(--xm-snow);
}

[data-theme="christmas"] #q {
	padding: 0.75rem 0.9rem;
	font: inherit;
	font-size: 1rem;
	color: var(--xm-text);
	background: rgba(13, 51, 32, 0.95);
	border: 1px solid #2f6b4a;
	border-radius: 10px;
}

[data-theme="christmas"] #q:focus {
	border-color: var(--xm-gold);
	box-shadow: 0 0 10px rgba(242, 193, 78, 0.45);
}

[data-theme="christmas"] #q::placeholder {
	color: #87a796;
	font-style: italic;
}

[data-theme="christmas"] #go {
	padding: 0.75rem 1.4rem;
	font: inherit;
	font-size: 1rem;
	font-weight: 700;
	color: #ffffff;
	background: linear-gradient(180deg, #d81a38, var(--xm-red-dark));
	border: 2px solid var(--xm-gold);
	border-radius: 10px;
	box-shadow: 0 0 10px rgba(242, 193, 78, 0.4);
	transition: box-shadow 0.2s, filter 0.2s;
}

[data-theme="christmas"] #go:hover:not(:disabled) {
	filter: brightness(1.1);
	box-shadow: 0 0 18px rgba(242, 193, 78, 0.7);
}

[data-theme="christmas"] #go:disabled {
	filter: grayscale(0.6) brightness(0.75);
	box-shadow: none;
}

[data-theme="christmas"] .empty-state {
	align-self: center;
	max-width: 32rem;
	margin-top: 3rem;
	font-size: 1.05rem;
	font-style: italic;
	line-height: 1.5;
	text-align: center;
	color: var(--xm-muted);
	white-space: pre-line;
}

@media (prefers-reduced-motion: reduce) {
	[data-theme="christmas"] body::before,
	[data-theme="christmas"] .avatar,
	[data-theme="christmas"] .message {
		animation: none;
	}
}

@media (max-width: 520px) {
	[data-theme="christmas"] .header h1 {
		font-size: 1.2rem;
		letter-spacing: 0;
	}
}

/* Stats page (stats/) */
[data-theme="christmas"] {
	--dash-panel: rgba(13, 51, 32, 0.96);
	--dash-border: rgba(242, 193, 78, 0.65);
	--dash-text: var(--xm-text);
	--dash-muted: var(--xm-muted);
	--dash-accent: var(--xm-gold);
	--dash-on-accent: #2a1a00;
	--dash-good: #6fdc8c;
	--dash-bad: var(--xm-error);
	--dash-on-status: #06180f;
	--dash-grid: rgba(242, 193, 78, 0.18);
	--dash-radius: 12px;
	--dash-shadow: 0 0 12px rgba(242, 193, 78, 0.18);
	--dash-heading-case: uppercase;
	--dash-heading-spacing: 2px;
	--dash-tip-bg: #06180f;
	--dash-tip-text: var(--xm-text);
}