/* Emoji Maker Studio — application styles */

:root {
	--ems-bg: #f5f3ff;
	--ems-surface: #ffffff;
	--ems-surface-2: #f8fafc;
	--ems-border: #e5e7eb;
	--ems-text: #1f2937;
	--ems-muted: #6b7280;
	--ems-primary: #7c3aed;
	--ems-primary-dark: #6d28d9;
	--ems-primary-soft: #ede9fe;
	--ems-accent: #f59e0b;
	--ems-radius: 16px;
	--ems-radius-sm: 10px;
	--ems-shadow: 0 10px 30px rgba(124, 58, 237, .12);
	--ems-shadow-sm: 0 2px 8px rgba(17, 24, 39, .06);
	--ems-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

body.ems-theme {
	background: var(--ems-bg);
	color: var(--ems-text);
	font-family: var(--ems-font);
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
}

.ems-wrap {
	width: 100%;
	max-width: 1200px;
	margin-left: auto;
	margin-right: auto;
	padding-left: 20px;
	padding-right: 20px;
}

/* Header */
.ems-site-header {
	background: var(--ems-surface);
	border-bottom: 1px solid var(--ems-border);
	position: sticky;
	top: 0;
	z-index: 20;
}
.ems-site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 66px;
	gap: 16px;
}
.ems-brand {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	text-decoration: none;
	color: var(--ems-text);
	font-weight: 800;
	font-size: 20px;
}
.ems-brand__mark { font-size: 26px; }
.ems-nav__list {
	list-style: none;
	display: flex;
	gap: 18px;
	margin: 0;
	padding: 0;
}
.ems-nav__list a { color: var(--ems-muted); text-decoration: none; font-weight: 600; }
.ems-nav__list a:hover { color: var(--ems-primary); }

/* Hero */
.ems-hero {
	text-align: center;
	padding: 46px 0 10px;
}
.ems-hero__title {
	font-size: clamp(30px, 5vw, 48px);
	margin: 0 0 12px;
	font-weight: 900;
	letter-spacing: -.02em;
	background: linear-gradient(90deg, var(--ems-primary), #db2777);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
.ems-hero__subtitle {
	max-width: 760px;
	margin: 0 auto;
	color: var(--ems-muted);
	font-size: 17px;
}

.ems-main { padding-bottom: 60px; }

/* App shell */
.ems-app { margin-top: 26px; }

/* Tabs */
.ems-tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	background: var(--ems-surface);
	padding: 8px;
	border-radius: var(--ems-radius);
	box-shadow: var(--ems-shadow-sm);
	border: 1px solid var(--ems-border);
	margin-bottom: 22px;
}
.ems-tab {
	flex: 1 1 auto;
	min-width: 120px;
	border: 0;
	background: transparent;
	padding: 12px 14px;
	border-radius: var(--ems-radius-sm);
	font-size: 15px;
	font-weight: 700;
	color: var(--ems-muted);
	cursor: pointer;
	transition: background .15s, color .15s;
}
.ems-tab:hover { background: var(--ems-surface-2); }
.ems-tab.is-active {
	background: var(--ems-primary);
	color: #fff;
	box-shadow: var(--ems-shadow-sm);
}

/* Panels */
.ems-panel { display: none; }
.ems-panel.is-active { display: block; animation: ems-fade .25s ease; }
@keyframes ems-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* Buttons */
.ems-btn {
	border: 1px solid var(--ems-border);
	background: var(--ems-surface);
	color: var(--ems-text);
	padding: 11px 16px;
	border-radius: var(--ems-radius-sm);
	font-weight: 700;
	font-size: 14px;
	cursor: pointer;
	transition: transform .08s, box-shadow .15s, background .15s;
}
.ems-btn:hover { box-shadow: var(--ems-shadow-sm); }
.ems-btn:active { transform: translateY(1px); }
.ems-btn--primary { background: var(--ems-primary); border-color: var(--ems-primary); color: #fff; }
.ems-btn--primary:hover { background: var(--ems-primary-dark); }
.ems-btn--ghost { background: var(--ems-surface-2); }

/* Builder layout */
.ems-builder {
	display: grid;
	grid-template-columns: minmax(280px, 420px) 1fr;
	gap: 24px;
	align-items: start;
}
.ems-builder__stage {
	position: sticky;
	top: 90px;
	background: var(--ems-surface);
	border: 1px solid var(--ems-border);
	border-radius: var(--ems-radius);
	padding: 22px;
	box-shadow: var(--ems-shadow);
}
.ems-preview {
	background:
		linear-gradient(45deg, #eee 25%, transparent 25%) -8px 0 / 16px 16px,
		linear-gradient(-45deg, #eee 25%, transparent 25%) -8px 0 / 16px 16px,
		linear-gradient(45deg, transparent 75%, #eee 75%) / 16px 16px,
		linear-gradient(-45deg, transparent 75%, #eee 75%) / 16px 16px,
		#fff;
	border-radius: var(--ems-radius);
	padding: 18px;
	display: grid;
	place-items: center;
}
.ems-preview__canvas { width: 100%; max-width: 320px; }
.ems-preview__canvas svg { width: 100%; height: auto; display: block; }

.ems-preview__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 18px;
	align-items: center;
}
.ems-size, .ems-toggle {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	color: var(--ems-muted);
	font-weight: 600;
}
.ems-size select {
	border: 1px solid var(--ems-border);
	border-radius: 8px;
	padding: 8px 10px;
	background: #fff;
	font-weight: 600;
}

/* Controls */
.ems-builder__controls {
	display: grid;
	gap: 18px;
}
.ems-control {
	background: var(--ems-surface);
	border: 1px solid var(--ems-border);
	border-radius: var(--ems-radius);
	padding: 16px 18px;
	box-shadow: var(--ems-shadow-sm);
}
.ems-control__title {
	margin: 0 0 12px;
	font-size: 14px;
	text-transform: uppercase;
	letter-spacing: .06em;
	color: var(--ems-muted);
}
.ems-options {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
	gap: 10px;
}
.ems-opt {
	border: 2px solid var(--ems-border);
	background: var(--ems-surface-2);
	border-radius: 12px;
	padding: 6px;
	cursor: pointer;
	transition: border-color .12s, transform .08s, background .12s;
	aspect-ratio: 1 / 1;
	display: grid;
	place-items: center;
}
.ems-opt:hover { transform: translateY(-2px); }
.ems-opt.is-active { border-color: var(--ems-primary); background: var(--ems-primary-soft); }
.ems-opt svg { width: 100%; height: 100%; }

/* Swatches */
.ems-swatches { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.ems-swatch {
	width: 34px; height: 34px;
	border-radius: 50%;
	border: 2px solid rgba(0,0,0,.08);
	cursor: pointer;
	transition: transform .08s, box-shadow .12s;
}
.ems-swatch:hover { transform: scale(1.08); }
.ems-swatch.is-active { box-shadow: 0 0 0 3px var(--ems-primary); }
.ems-picker {
	display: inline-flex; align-items: center; gap: 8px;
	font-size: 13px; color: var(--ems-muted); font-weight: 600;
}
.ems-picker input[type="color"] {
	width: 44px; height: 32px; border: 1px solid var(--ems-border);
	border-radius: 8px; background: #fff; cursor: pointer; padding: 2px;
}

/* Combiner + Sticker */
.ems-hint { color: var(--ems-muted); margin: 0 0 18px; }
.ems-combiner, .ems-sticker {
	background: var(--ems-surface);
	border: 1px solid var(--ems-border);
	border-radius: var(--ems-radius);
	padding: 24px;
	box-shadow: var(--ems-shadow);
}
.ems-combiner__inputs {
	display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 18px;
}
.ems-combiner__inputs label, .ems-sticker__inputs label {
	display: flex; flex-direction: column; gap: 6px; font-weight: 700; font-size: 13px; color: var(--ems-muted);
}
.ems-plus { font-size: 30px; font-weight: 800; color: var(--ems-primary); padding-bottom: 8px; }
.ems-emoji-input {
	font-size: 34px; text-align: center; width: 84px; padding: 6px;
	border: 1px solid var(--ems-border); border-radius: 12px; background: #fff;
}
.ems-sticker__inputs input[type="text"] {
	font-size: 16px; padding: 10px 12px; border: 1px solid var(--ems-border);
	border-radius: 10px; background: #fff;
}
.ems-sticker__inputs { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 18px; }
.ems-combiner__sliders {
	display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
	gap: 14px; margin-bottom: 18px;
}
.ems-combiner__sliders label { display: flex; flex-direction: column; gap: 6px; font-weight: 700; font-size: 13px; color: var(--ems-muted); }
input[type="range"] { accent-color: var(--ems-primary); }
.ems-combiner__stage, .ems-sticker__stage {
	display: grid; place-items: center; margin-bottom: 18px;
}
.ems-combiner__stage canvas, .ems-sticker__stage canvas {
	width: 320px; height: 320px; max-width: 100%;
	background:
		linear-gradient(45deg, #eee 25%, transparent 25%) -8px 0 / 16px 16px,
		linear-gradient(-45deg, #eee 25%, transparent 25%) -8px 0 / 16px 16px,
		linear-gradient(45deg, transparent 75%, #eee 75%) / 16px 16px,
		linear-gradient(-45deg, transparent 75%, #eee 75%) / 16px 16px,
		#fff;
	border-radius: var(--ems-radius); border: 1px solid var(--ems-border);
}

/* Library */
.ems-library__bar { margin-bottom: 20px; }
.ems-search {
	width: 100%;
	padding: 14px 18px;
	font-size: 16px;
	border: 1px solid var(--ems-border);
	border-radius: var(--ems-radius-sm);
	background: var(--ems-surface);
	margin-bottom: 14px;
}
.ems-search:focus { outline: 2px solid var(--ems-primary); border-color: transparent; }
.ems-cats { display: flex; flex-wrap: wrap; gap: 8px; }
.ems-cat {
	border: 1px solid var(--ems-border);
	background: var(--ems-surface);
	border-radius: 999px;
	padding: 7px 14px;
	font-size: 13px;
	font-weight: 700;
	color: var(--ems-muted);
	cursor: pointer;
}
.ems-cat.is-active { background: var(--ems-primary); color: #fff; border-color: var(--ems-primary); }

.ems-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(58px, 1fr));
	gap: 8px;
}
.ems-cell {
	position: relative;
	aspect-ratio: 1/1;
	font-size: 30px;
	border: 1px solid transparent;
	background: var(--ems-surface);
	border-radius: 12px;
	cursor: pointer;
	display: grid;
	place-items: center;
	transition: transform .08s, box-shadow .12s, border-color .12s;
}
.ems-cell:hover { transform: translateY(-2px); box-shadow: var(--ems-shadow-sm); border-color: var(--ems-border); }
.ems-cell__fav {
	position: absolute; top: 2px; right: 4px; font-size: 12px; opacity: 0;
	background: none; border: 0; cursor: pointer; line-height: 1;
}
.ems-cell:hover .ems-cell__fav { opacity: .8; }
.ems-cell__fav.is-fav { opacity: 1; }
.ems-fav-row { margin-bottom: 22px; }
.ems-empty { color: var(--ems-muted); text-align: center; padding: 30px; }

/* Footer */
.ems-site-footer {
	background: var(--ems-surface);
	border-top: 1px solid var(--ems-border);
	padding: 28px 0;
	margin-top: 40px;
}
.ems-site-footer__inner { text-align: center; }
.ems-site-footer__copy { margin: 0 0 4px; font-weight: 600; }
.ems-site-footer__note { margin: 0; color: var(--ems-muted); font-size: 13px; }

/* Toast */
.ems-toast {
	position: fixed;
	left: 50%;
	bottom: 26px;
	transform: translateX(-50%) translateY(30px);
	background: #111827;
	color: #fff;
	padding: 12px 20px;
	border-radius: 999px;
	font-weight: 700;
	font-size: 14px;
	opacity: 0;
	pointer-events: none;
	transition: opacity .2s, transform .2s;
	z-index: 50;
}
.ems-toast.is-show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Responsive */
@media (max-width: 860px) {
	.ems-builder { grid-template-columns: 1fr; }
	.ems-builder__stage { position: static; }
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
	:root {
		--ems-bg: #0f172a;
		--ems-surface: #1e293b;
		--ems-surface-2: #172033;
		--ems-border: #334155;
		--ems-text: #e2e8f0;
		--ems-muted: #94a3b8;
		--ems-primary-soft: #312e81;
		--ems-shadow: 0 10px 30px rgba(0,0,0,.4);
		--ems-shadow-sm: 0 2px 8px rgba(0,0,0,.3);
	}
}