/**
 * Zvonenie — Frontend CSS
 * Namespace: .zsmh-zvon-
 * Brand: #F19E00 (orange), #D88A00 (hover), #FDF2E1 (warm bg), #C5A060 (tan)
 * Matched to: design-proposal/zvonenie-mockup.html
 */

:root {
	--zvon-orange: #F19E00;
	--zvon-orange-hover: #D88A00;
	--zvon-orange-light: #FDF2E1;
	--zvon-orange-glow: rgba(241, 158, 0, 0.15);
	--zvon-warm-bg: #FEFCF8;
	--zvon-card-bg: #FFFFFF;
	--zvon-border: #ECEAE5;
	--zvon-text: #222;
	--zvon-text-mid: #555;
	--zvon-text-light: #999;
	--zvon-tan: #C5A060;
	--zvon-green: #4CAF50;
	--zvon-green-light: #E8F5E9;
	--zvon-radius: 14px;
	--zvon-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

/* ── PAGE ── */
.zsmh-zvon-page {
	background: var(--zvon-warm-bg);
	min-height: 60vh;
	-webkit-font-smoothing: antialiased;
}

.zsmh-zvon-container {
	width: 80%;
	max-width: 640px;
	margin: 0 auto;
	padding: 28px 0 60px;
}

/* ── HEADER ── */
.zsmh-zvon-header {
	text-align: center;
	margin-bottom: 28px;
}
.zsmh-zvon-header h1 {
	font-size: 1.6rem;
	font-weight: 800;
	color: var(--zvon-text);
	margin: 0;
	padding: 0;
}
.zsmh-zvon-header p {
	font-size: 0.85rem;
	color: var(--zvon-text-light);
	margin-top: 2px;
}

/* ── COUNTDOWN ── */
.zsmh-zvon-countdown-wrap {
	display: flex;
	flex-direction: column;
	align-items: center;
	margin-bottom: 32px;
}

.zsmh-zvon-ring-box {
	position: relative;
	width: 224px;
	height: 224px;
}
.zsmh-zvon-ring-box:hover .zsmh-zvon-ring-progress {
	filter: drop-shadow(0 0 12px rgba(241, 158, 0, 0.4));
}
.zsmh-zvon-ring-svg {
	width: 100%;
	height: 100%;
	transform: rotate(-90deg);
}
.zsmh-zvon-ring-track {
	fill: none;
	stroke: var(--zvon-orange-light);
	stroke-width: 8;
}
.zsmh-zvon-ring-progress {
	fill: none;
	stroke: url(#zvonGrad);
	stroke-width: 8;
	stroke-linecap: round;
	stroke-dasharray: 596.9;
	stroke-dashoffset: 596.9;
	transition: stroke-dashoffset 1s linear;
	filter: drop-shadow(0 0 6px rgba(241, 158, 0, 0.25));
}
.zsmh-zvon-ring-dot {
	fill: var(--zvon-orange);
	filter: drop-shadow(0 0 4px rgba(241, 158, 0, 0.6));
	transition: all 1s linear;
}
.zsmh-zvon-ring-center {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}
.zsmh-zvon-mini-bell {
	width: 32px;
	height: 32px;
	margin-bottom: 2px;
}
.zsmh-zvon-ms-icon {
	width: 34px;
	height: 34px;
	margin-bottom: 4px;
	display: none;
}
.zsmh-zvon-countdown-wrap.zsmh-zvon-ms-mode .zsmh-zvon-mini-bell { display: none; }
.zsmh-zvon-countdown-wrap.zsmh-zvon-ms-mode .zsmh-zvon-ms-icon { display: block; }

.zsmh-zvon-ct-time {
	font-size: 2.8rem;
	font-weight: 800;
	color: var(--zvon-text);
	line-height: 1;
	letter-spacing: -1px;
	font-variant-numeric: tabular-nums;
}
.zsmh-zvon-ct-sec {
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--zvon-text-light);
}
.zsmh-zvon-ct-label {
	font-size: 0.72rem;
	font-weight: 700;
	color: var(--zvon-text-light);
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

/* Bell sway animation (subtle continuous) */
.zsmh-zvon-bell-body-g {
	transform-origin: 16px 5px;
	animation: zvonBellSway 5s ease-in-out infinite;
}
@keyframes zvonBellSway {
	0%, 85%, 100% { transform: rotate(0); }
	88% { transform: rotate(6deg); }
	91% { transform: rotate(-5deg); }
	94% { transform: rotate(3deg); }
}
/* Urgent shake (last minute) */
.zsmh-zvon-bell-body-g.urgent {
	animation: zvonBellShake 0.35s ease-in-out infinite;
}
@keyframes zvonBellShake {
	0%, 100% { transform: rotate(0); }
	25% { transform: rotate(14deg); }
	75% { transform: rotate(-14deg); }
}

/* Status bar */
.zsmh-zvon-status-bar {
	display: flex;
	align-items: center;
	gap: 10px;
	background: var(--zvon-card-bg);
	border: 1.5px solid var(--zvon-border);
	border-radius: 50px;
	padding: 8px 18px;
	margin-top: 16px;
	font-size: 0.85rem;
	font-weight: 700;
	box-shadow: var(--zvon-shadow);
}
.zsmh-zvon-st-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--zvon-orange);
	flex-shrink: 0;
	animation: zvonStPulse 2s ease-in-out infinite;
}
@keyframes zvonStPulse {
	0%, 100% { opacity: 1; }
	50% { opacity: 0.4; }
}
.zsmh-zvon-st-sep {
	width: 1px;
	height: 14px;
	background: var(--zvon-border);
}
.zsmh-zvon-st-detail {
	color: var(--zvon-text-light);
	font-weight: 600;
}

/* ── TABS ── */
.zsmh-zvon-tabs {
	display: flex;
	gap: 4px;
	margin-bottom: 6px;
	background: var(--zvon-card-bg);
	border: 1.5px solid var(--zvon-border);
	border-radius: 12px;
	padding: 4px;
}
.zsmh-zvon-tab {
	flex: 1;
	padding: 10px 6px;
	border: none;
	background: transparent;
	border-radius: 9px;
	font-size: 0.85rem;
	font-weight: 700;
	color: var(--zvon-text-light);
	cursor: pointer;
	transition: all 0.25s ease;
}
.zsmh-zvon-tab:hover {
	color: var(--zvon-text-mid);
	background: var(--zvon-orange-light);
}
.zsmh-zvon-tab.active {
	background: var(--zvon-orange);
	color: #fff;
	box-shadow: 0 2px 8px rgba(241, 158, 0, 0.3);
}

/* Day sub-tabs */
.zsmh-zvon-day-tabs {
	display: flex;
	gap: 4px;
	justify-content: center;
	margin-bottom: 6px;
}
.zsmh-zvon-dtab {
	padding: 6px 16px;
	border: 1.5px solid var(--zvon-border);
	background: var(--zvon-card-bg);
	border-radius: 8px;
	font-size: 0.78rem;
	font-weight: 700;
	color: var(--zvon-text-light);
	cursor: pointer;
	transition: all 0.2s ease;
}
.zsmh-zvon-dtab:hover {
	border-color: var(--zvon-orange);
	color: var(--zvon-orange);
}
.zsmh-zvon-dtab.active {
	background: var(--zvon-orange-light);
	border-color: var(--zvon-orange);
	color: var(--zvon-orange);
}

/* ── SCHEDULE ROWS ── */
.zsmh-zvon-sched[hidden] {
	display: none !important;
}
.zsmh-zvon-sched {
	display: flex;
	flex-direction: column;
	gap: 3px;
}

.zsmh-zvon-row {
	background: var(--zvon-card-bg);
	border: 1.5px solid var(--zvon-border);
	border-radius: var(--zvon-radius);
	overflow: hidden;
	transition: all 0.3s ease;
	opacity: 0;
	transform: translateY(10px);
	animation: zvonRowIn 0.35s ease forwards;
}
/* Stagger animation delays */
.zsmh-zvon-row:nth-child(1) { animation-delay: .01s; }
.zsmh-zvon-row:nth-child(2) { animation-delay: .03s; }
.zsmh-zvon-row:nth-child(3) { animation-delay: .05s; }
.zsmh-zvon-row:nth-child(4) { animation-delay: .07s; }
.zsmh-zvon-row:nth-child(5) { animation-delay: .09s; }
.zsmh-zvon-row:nth-child(6) { animation-delay: .11s; }
.zsmh-zvon-row:nth-child(7) { animation-delay: .13s; }
.zsmh-zvon-row:nth-child(8) { animation-delay: .15s; }
.zsmh-zvon-row:nth-child(9) { animation-delay: .17s; }
.zsmh-zvon-row:nth-child(10) { animation-delay: .19s; }
.zsmh-zvon-row:nth-child(11) { animation-delay: .21s; }
.zsmh-zvon-row:nth-child(12) { animation-delay: .23s; }
.zsmh-zvon-row:nth-child(13) { animation-delay: .25s; }
.zsmh-zvon-row:nth-child(14) { animation-delay: .27s; }
.zsmh-zvon-row:nth-child(15) { animation-delay: .29s; }

.zsmh-zvon-row:hover {
	border-color: #DDD;
	box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.zsmh-zvon-row.zsmh-zvon-lesson .zsmh-zvon-row-head {
	cursor: pointer;
	user-select: none;
}
.zsmh-zvon-row-head {
	display: flex;
	align-items: center;
	padding: 12px 16px;
	gap: 12px;
}
.zsmh-zvon-p-num {
	width: 36px;
	height: 36px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 10px;
	font-size: 0.9rem;
	font-weight: 800;
	flex-shrink: 0;
	transition: all 0.25s ease;
}
.zsmh-zvon-row.zsmh-zvon-lesson .zsmh-zvon-p-num {
	background: var(--zvon-orange-light);
	color: var(--zvon-orange);
}
.zsmh-zvon-row.zsmh-zvon-lesson .zsmh-zvon-row-head:hover .zsmh-zvon-p-num {
	background: var(--zvon-orange);
	color: #fff;
	transform: scale(1.08);
}
.zsmh-zvon-p-info {
	flex: 1;
	min-width: 0;
}
.zsmh-zvon-p-name {
	font-weight: 700;
	font-size: 0.9rem;
}
.zsmh-zvon-p-time {
	font-size: 0.95rem;
	font-weight: 800;
	color: var(--zvon-text);
	white-space: nowrap;
	font-variant-numeric: tabular-nums;
}
.zsmh-zvon-p-dur {
	flex-shrink: 0;
	font-size: 0.72rem;
	font-weight: 600;
	color: var(--zvon-text-light);
	white-space: nowrap;
}
.zsmh-zvon-p-arrow {
	flex-shrink: 0;
	width: 20px;
	height: 20px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--zvon-text-light);
	transition: transform 0.3s ease, color 0.2s;
}
.zsmh-zvon-row.zsmh-zvon-lesson .zsmh-zvon-row-head:hover .zsmh-zvon-p-arrow {
	color: var(--zvon-orange);
}
.zsmh-zvon-row.open .zsmh-zvon-p-arrow {
	transform: rotate(180deg);
	color: var(--zvon-orange);
}

/* Progress bar — only visible on active row */
.zsmh-zvon-row-progress {
	display: none;
	height: 3px;
	background: var(--zvon-orange-light);
	margin: 0 16px 8px;
	border-radius: 3px;
	overflow: hidden;
}
.zsmh-zvon-row.zsmh-zvon-active .zsmh-zvon-row-progress {
	display: block;
}
.zsmh-zvon-row-progress-fill {
	height: 100%;
	border-radius: 3px;
	background: linear-gradient(90deg, var(--zvon-orange), var(--zvon-orange-hover));
	transition: width 1s linear;
	position: relative;
}
.zsmh-zvon-row-progress-fill::after {
	content: '';
	position: absolute;
	right: -4px;
	top: -3px;
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: var(--zvon-orange);
	box-shadow: 0 0 8px rgba(241, 158, 0, 0.5);
	animation: zvonProgDot 2s ease-in-out infinite;
}
@keyframes zvonProgDot {
	0%, 100% { box-shadow: 0 0 6px rgba(241, 158, 0, 0.3); }
	50% { box-shadow: 0 0 14px rgba(241, 158, 0, 0.7); }
}

/* Active row */
.zsmh-zvon-row.zsmh-zvon-active {
	border-color: var(--zvon-orange);
	box-shadow: 0 2px 16px rgba(241, 158, 0, 0.12);
	background: linear-gradient(to right, #FFFAF0, #FFFFFF);
}
.zsmh-zvon-row.zsmh-zvon-active .zsmh-zvon-p-num {
	background: var(--zvon-orange);
	color: #fff;
	box-shadow: 0 2px 8px rgba(241, 158, 0, 0.3);
}
.zsmh-zvon-row.zsmh-zvon-active .zsmh-zvon-p-name {
	color: var(--zvon-orange-hover);
}

/* Past row */
.zsmh-zvon-row.zsmh-zvon-past {
	opacity: 0.45;
}
.zsmh-zvon-row.zsmh-zvon-past:hover {
	opacity: 0.6;
}

/* Break row — transparent, no border */
.zsmh-zvon-row.zsmh-zvon-break {
	background: transparent;
	border-color: transparent;
	box-shadow: none;
	padding: 0 16px;
}
.zsmh-zvon-row.zsmh-zvon-break:hover {
	background: transparent;
	border-color: transparent;
	box-shadow: none;
}
.zsmh-zvon-row.zsmh-zvon-break .zsmh-zvon-row-head {
	padding: 6px 0;
	gap: 10px;
}
.zsmh-zvon-row.zsmh-zvon-break .zsmh-zvon-p-num {
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background: none;
}
.zsmh-zvon-row.zsmh-zvon-break .zsmh-zvon-p-num::after {
	content: '';
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--zvon-green);
	opacity: 0.5;
}
.zsmh-zvon-row.zsmh-zvon-break .zsmh-zvon-p-name {
	font-size: 0.78rem;
	color: var(--zvon-text-light);
	font-weight: 600;
}
.zsmh-zvon-row.zsmh-zvon-break .zsmh-zvon-p-dur {
	font-size: 0.7rem;
}

/* Lunch break — green theme */
.zsmh-zvon-row.zsmh-zvon-lunch {
	background: var(--zvon-green-light);
	border-color: #C8E6C9;
	padding: 0;
}
.zsmh-zvon-row.zsmh-zvon-lunch:hover {
	background: var(--zvon-green-light);
	border-color: #C8E6C9;
	box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.zsmh-zvon-row.zsmh-zvon-lunch .zsmh-zvon-row-head {
	padding: 12px 16px;
	gap: 12px;
}
.zsmh-zvon-row.zsmh-zvon-lunch .zsmh-zvon-p-num {
	background: #C8E6C9;
	color: var(--zvon-green);
	border-radius: 10px;
	width: 36px;
	height: 36px;
	font-size: 0.9rem;
}
.zsmh-zvon-row.zsmh-zvon-lunch .zsmh-zvon-p-num::after {
	display: none;
}
.zsmh-zvon-row.zsmh-zvon-lunch .zsmh-zvon-p-name {
	color: #2E7D32;
	font-weight: 700;
	font-size: 0.85rem;
}

/* ── EXPANDABLE GRID ── */
.zsmh-zvon-expand {
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s;
	opacity: 0;
}
.zsmh-zvon-row.open .zsmh-zvon-expand {
	max-height: 600px;
	opacity: 1;
}
.zsmh-zvon-expand-inner {
	padding: 0 16px 14px;
}
.zsmh-zvon-class-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
	gap: 6px;
}
.zsmh-zvon-class-card {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 8px 12px;
	border-radius: 10px;
	background: #FAFAFA;
	border: 1px solid #F0F0F0;
	transition: all 0.2s ease;
	cursor: default;
}
.zsmh-zvon-class-card:hover {
	background: var(--zvon-orange-light);
	border-color: #F0DDB8;
	transform: translateY(-1px);
	box-shadow: 0 2px 8px rgba(241, 158, 0, 0.08);
}
.zsmh-zvon-cc-trieda {
	font-weight: 800;
	font-size: 0.82rem;
	color: var(--zvon-orange);
	background: var(--zvon-orange-light);
	border-radius: 6px;
	padding: 2px 8px;
	flex-shrink: 0;
	min-width: 34px;
	text-align: center;
	transition: all 0.2s ease;
}
.zsmh-zvon-class-card:hover .zsmh-zvon-cc-trieda {
	background: var(--zvon-orange);
	color: #fff;
}
.zsmh-zvon-cc-info {
	flex: 1;
	min-width: 0;
	overflow: hidden;
}
.zsmh-zvon-cc-predmet {
	font-weight: 700;
	font-size: 0.78rem;
	color: var(--zvon-text);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.zsmh-zvon-cc-ucitel {
	font-size: 0.7rem;
	font-weight: 600;
	color: var(--zvon-text-light);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

/* ── MŠ PANEL ── */
.zsmh-zvon-ms-panel {
	text-align: center;
	padding: 0 24px 24px;
}
.zsmh-zvon-ms-subtitle {
	text-align: center;
	font-size: 0.85rem;
	color: var(--zvon-text-light);
	margin-bottom: 16px;
}
.zsmh-zvon-ms-times {
	display: inline-flex;
	flex-direction: column;
	gap: 6px;
	text-align: left;
}
.zsmh-zvon-ms-time-row {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 8px 16px;
	border-radius: 10px;
	background: var(--zvon-card-bg);
	border: 1.5px solid var(--zvon-border);
	transition: all 0.3s ease;
	opacity: 0;
	animation: zvonRowIn 0.35s ease forwards;
}
.zsmh-zvon-mt-time {
	font-size: 0.9rem;
	font-weight: 800;
	color: var(--zvon-text);
	min-width: 90px;
	flex-shrink: 0;
}
.zsmh-zvon-mt-label {
	font-size: 0.82rem;
	color: var(--zvon-text-mid);
	font-weight: 600;
}

/* Active MŠ activity */
.zsmh-zvon-ms-time-row.zsmh-zvon-ms-active {
	border-color: var(--zvon-orange);
	background: var(--zvon-orange-light);
}
.zsmh-zvon-ms-time-row.zsmh-zvon-ms-active .zsmh-zvon-mt-label {
	color: var(--zvon-text);
}

/* Past MŠ activity */
.zsmh-zvon-ms-time-row.zsmh-zvon-ms-past {
	opacity: 0.45;
}

/* ── NOTE ── */
.zsmh-zvon-note {
	text-align: center;
	font-size: 0.75rem;
	color: var(--zvon-text-light);
	margin-top: 20px;
	padding: 0 16px;
}

/* ── CONFETTI ── */
.zsmh-zvon-confetti-box {
	position: fixed;
	inset: 0;
	pointer-events: none;
	z-index: 100;
	overflow: hidden;
}
.zsmh-zvon-conf {
	position: absolute;
	top: -20px;
	border-radius: 2px;
	opacity: 0;
}
.zsmh-zvon-conf.go {
	animation: zvonConfFall 2.2s ease-out forwards;
}
@keyframes zvonConfFall {
	0% { opacity: 1; transform: translateY(0) rotate(0); }
	100% { opacity: 0; transform: translateY(100vh) rotate(540deg); }
}

/* ── ROW ANIMATION ── */
@keyframes zvonRowIn {
	to { opacity: 1; transform: translateY(0); }
}

/* ── MŠ row stagger ── */
.zsmh-zvon-ms-time-row:nth-child(1) { animation-delay: .01s; }
.zsmh-zvon-ms-time-row:nth-child(2) { animation-delay: .03s; }
.zsmh-zvon-ms-time-row:nth-child(3) { animation-delay: .05s; }
.zsmh-zvon-ms-time-row:nth-child(4) { animation-delay: .07s; }
.zsmh-zvon-ms-time-row:nth-child(5) { animation-delay: .09s; }
.zsmh-zvon-ms-time-row:nth-child(6) { animation-delay: .11s; }
.zsmh-zvon-ms-time-row:nth-child(7) { animation-delay: .13s; }
.zsmh-zvon-ms-time-row:nth-child(8) { animation-delay: .15s; }

/* ── RESPONSIVE ── */
@media (max-width: 480px) {
	.zsmh-zvon-container {
		width: 92%;
		padding: 20px 0 50px;
	}
	.zsmh-zvon-header h1 {
		font-size: 1.3rem;
	}
	.zsmh-zvon-ring-box {
		width: 190px;
		height: 190px;
	}
	.zsmh-zvon-ct-time {
		font-size: 2.3rem;
	}
	.zsmh-zvon-ct-sec {
		font-size: 1.2rem;
	}
	.zsmh-zvon-mini-bell {
		width: 26px;
		height: 26px;
	}
	.zsmh-zvon-status-bar {
		font-size: 0.78rem;
		gap: 8px;
		padding: 6px 14px;
	}
	.zsmh-zvon-row-head {
		padding: 10px 12px;
		gap: 10px;
	}
	.zsmh-zvon-p-num {
		width: 32px;
		height: 32px;
		font-size: 0.82rem;
		border-radius: 8px;
	}
	.zsmh-zvon-p-time {
		font-size: 0.88rem;
	}
	.zsmh-zvon-p-name {
		font-size: 0.82rem;
	}
	.zsmh-zvon-class-grid {
		grid-template-columns: 1fr;
	}
	.zsmh-zvon-tab {
		font-size: 0.78rem;
		padding: 9px 6px;
	}
}
