:root {
	--ccd-font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	--ccd-bg: #f3f5f8;
	--ccd-surface: #ffffff;
	--ccd-surface-2: #f8fafc;
	--ccd-text: #172033;
	--ccd-muted: #657084;
	--ccd-border: #d9dee8;
	--ccd-primary: #4b5565;
	--ccd-primary-strong: #2f3848;
	--ccd-primary-soft: #eef1f6;
	--ccd-success: #166534;
	--ccd-warning: #92400e;
	--ccd-danger: #b42318;
	--ccd-shadow: 0 18px 48px rgba(23, 32, 51, 0.12);
	--ccd-shadow-soft: 0 8px 28px rgba(23, 32, 51, 0.08);
	--ccd-radius-xl: 28px;
	--ccd-radius-lg: 20px;
	--ccd-radius-md: 14px;
	--ccd-radius-sm: 10px;
	--ccd-focus: 0 0 0 4px rgba(75, 85, 101, 0.22);
}

.ccd-calculator,
.ccd-calculator * {
	box-sizing: border-box;
}

.ccd-calculator {
	font-family: var(--ccd-font);
	color: var(--ccd-text);
	background: transparent;
	max-width: 1180px;
	margin: 0 auto;
	padding: 16px;
}

.ccd-calculator.ccd-dark {
	--ccd-bg: #111827;
	--ccd-surface: #182130;
	--ccd-surface-2: #202a3a;
	--ccd-text: #f8fafc;
	--ccd-muted: #b7c0cf;
	--ccd-border: #334155;
	--ccd-primary: #d1d5db;
	--ccd-primary-strong: #f8fafc;
	--ccd-primary-soft: #253044;
	--ccd-success: #86efac;
	--ccd-warning: #fcd34d;
	--ccd-danger: #fca5a5;
	--ccd-shadow: 0 20px 54px rgba(0, 0, 0, 0.38);
	--ccd-shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.24);
	--ccd-focus: 0 0 0 4px rgba(209, 213, 219, 0.22);
}

.ccd-shell {
	background:
		radial-gradient(circle at top left, rgba(148, 163, 184, 0.18), transparent 34%),
		linear-gradient(145deg, var(--ccd-bg), var(--ccd-surface-2));
	border: 1px solid var(--ccd-border);
	border-radius: var(--ccd-radius-xl);
	box-shadow: var(--ccd-shadow);
	padding: 18px;
	overflow: hidden;
}

.ccd-header {
	display: flex;
	flex-direction: column;
	gap: 16px;
	align-items: stretch;
	justify-content: space-between;
	margin-bottom: 18px;
}

.ccd-title-wrap {
	display: flex;
	gap: 14px;
	align-items: flex-start;
}

.ccd-icon {
	align-items: center;
	background: linear-gradient(145deg, var(--ccd-primary), var(--ccd-primary-strong));
	border-radius: 18px;
	box-shadow: var(--ccd-shadow-soft);
	color: var(--ccd-surface);
	display: inline-flex;
	font-size: 30px;
	height: 58px;
	justify-content: center;
	line-height: 1;
	min-width: 58px;
}

.ccd-title {
	font-size: clamp(1.45rem, 4vw, 2.35rem);
	font-weight: 800;
	letter-spacing: -0.04em;
	line-height: 1.08;
	margin: 0 0 6px;
	text-transform: none;
}

.ccd-subtitle {
	color: var(--ccd-muted);
	font-size: 0.98rem;
	line-height: 1.55;
	margin: 0;
	max-width: 760px;
}

.ccd-theme-toggle {
	align-items: center;
	align-self: flex-start;
	background: var(--ccd-surface);
	border: 1px solid var(--ccd-border);
	border-radius: 999px;
	box-shadow: var(--ccd-shadow-soft);
	color: var(--ccd-text);
	cursor: pointer;
	display: inline-flex;
	font: inherit;
	font-weight: 700;
	gap: 8px;
	justify-content: center;
	min-height: 44px;
	padding: 10px 14px;
	transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.ccd-theme-toggle:hover,
.ccd-theme-toggle:focus-visible {
	border-color: var(--ccd-primary);
	box-shadow: var(--ccd-focus);
	outline: 0;
	transform: translateY(-1px);
}

.ccd-grid {
	display: grid;
	gap: 16px;
	grid-template-columns: 1fr;
}

.ccd-card,
.ccd-saved {
	background: rgba(255, 255, 255, 0.74);
	border: 1px solid var(--ccd-border);
	border-radius: var(--ccd-radius-lg);
	box-shadow: var(--ccd-shadow-soft);
	padding: 16px;
}

.ccd-dark .ccd-card,
.ccd-dark .ccd-saved {
	background: rgba(24, 33, 48, 0.84);
}

.ccd-card-heading {
	align-items: center;
	display: flex;
	gap: 10px;
	margin-bottom: 16px;
}

.ccd-card-heading h3 {
	font-size: 1.05rem;
	font-weight: 800;
	letter-spacing: -0.02em;
	line-height: 1.2;
	margin: 0;
}

.ccd-card-icon {
	align-items: center;
	background: var(--ccd-primary-soft);
	border-radius: 12px;
	color: var(--ccd-primary-strong);
	display: inline-flex;
	height: 34px;
	justify-content: center;
	width: 34px;
}

.ccd-field-grid {
	display: grid;
	gap: 14px;
	grid-template-columns: 1fr;
}

.ccd-field {
	display: flex;
	flex-direction: column;
	gap: 7px;
	min-width: 0;
}

.ccd-field label,
.ccd-label-text {
	color: var(--ccd-text);
	font-size: 0.91rem;
	font-weight: 800;
	line-height: 1.3;
}

.ccd-label-row {
	align-items: center;
	display: flex;
	gap: 12px;
	justify-content: space-between;
}

.ccd-days-output {
	background: var(--ccd-primary-soft);
	border-radius: 999px;
	color: var(--ccd-primary-strong);
	font-size: 0.82rem;
	font-weight: 900;
	min-width: 52px;
	padding: 5px 10px;
	text-align: center;
}

.ccd-input,
.ccd-range {
	font: inherit;
	width: 100%;
}

.ccd-input {
	background: var(--ccd-surface);
	border: 1px solid var(--ccd-border);
	border-radius: var(--ccd-radius-md);
	color: var(--ccd-text);
	min-height: 48px;
	padding: 12px 13px;
	transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.ccd-input:hover {
	border-color: var(--ccd-primary);
}

.ccd-input:focus {
	border-color: var(--ccd-primary);
	box-shadow: var(--ccd-focus);
	outline: 0;
}

.ccd-input[aria-invalid="true"] {
	border-color: var(--ccd-danger);
}

.ccd-input[aria-invalid="true"]:focus {
	box-shadow: 0 0 0 4px rgba(180, 35, 24, 0.18);
}

.ccd-holidays {
	line-height: 1.45;
	min-height: 112px;
	resize: vertical;
}

.ccd-help {
	color: var(--ccd-muted);
	font-size: 0.8rem;
	line-height: 1.45;
}

.ccd-range {
	accent-color: var(--ccd-primary);
	cursor: pointer;
	height: 26px;
}

.ccd-switch-row,
.ccd-check-row {
	align-items: center;
	color: var(--ccd-muted);
	cursor: pointer;
	display: flex;
	font-size: 0.91rem;
	font-weight: 650;
	gap: 10px;
	line-height: 1.35;
}

.ccd-switch-row input,
.ccd-check-row input {
	accent-color: var(--ccd-primary);
}

.ccd-switch-row input {
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	height: 1px;
	overflow: hidden;
	position: absolute;
	white-space: nowrap;
	width: 1px;
}

.ccd-switch {
	background: var(--ccd-border);
	border-radius: 999px;
	display: inline-flex;
	height: 28px;
	min-width: 50px;
	padding: 3px;
	position: relative;
	transition: background 160ms ease, box-shadow 160ms ease;
}

.ccd-switch::after {
	background: var(--ccd-surface);
	border-radius: 50%;
	box-shadow: 0 2px 7px rgba(0, 0, 0, 0.22);
	content: "";
	height: 22px;
	left: 3px;
	position: absolute;
	top: 3px;
	transition: transform 160ms ease;
	width: 22px;
}

.ccd-switch-row input:checked + .ccd-switch {
	background: var(--ccd-primary);
}

.ccd-switch-row input:checked + .ccd-switch::after {
	transform: translateX(22px);
}

.ccd-switch-row input:focus-visible + .ccd-switch {
	box-shadow: var(--ccd-focus);
}

.ccd-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 16px;
}

.ccd-btn {
	align-items: center;
	border: 1px solid transparent;
	border-radius: 999px;
	cursor: pointer;
	display: inline-flex;
	font: inherit;
	font-size: 0.93rem;
	font-weight: 800;
	justify-content: center;
	min-height: 46px;
	padding: 11px 16px;
	text-decoration: none;
	transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
	user-select: none;
}

.ccd-btn:hover,
.ccd-btn:focus-visible {
	box-shadow: var(--ccd-focus);
	outline: 0;
	transform: translateY(-1px);
}

.ccd-btn-primary {
	background: linear-gradient(145deg, var(--ccd-primary), var(--ccd-primary-strong));
	box-shadow: var(--ccd-shadow-soft);
	color: var(--ccd-surface);
}

.ccd-btn-secondary {
	background: var(--ccd-surface);
	border-color: var(--ccd-border);
	color: var(--ccd-text);
}

.ccd-btn-secondary:hover {
	border-color: var(--ccd-primary);
}

.ccd-alert {
	background: rgba(180, 35, 24, 0.1);
	border: 1px solid rgba(180, 35, 24, 0.4);
	border-radius: var(--ccd-radius-md);
	color: var(--ccd-danger);
	font-weight: 800;
	line-height: 1.45;
	margin-top: 16px;
	padding: 12px 14px;
}

.ccd-results {
	margin-top: 18px;
}

.ccd-empty-state {
	align-items: center;
	background: var(--ccd-surface);
	border: 1px dashed var(--ccd-border);
	border-radius: var(--ccd-radius-lg);
	color: var(--ccd-muted);
	display: flex;
	gap: 12px;
	justify-content: center;
	min-height: 110px;
	padding: 18px;
	text-align: center;
}

.ccd-empty-state span {
	font-size: 1.8rem;
}

.ccd-empty-state p {
	margin: 0;
}

.ccd-result-layout {
	display: grid;
	gap: 16px;
	grid-template-columns: 1fr;
}

.ccd-results,
.ccd-result-layout,
.ccd-result-card {
	width: 100%;
}


.ccd-result-card {
	background: var(--ccd-surface);
	border: 1px solid var(--ccd-border);
	border-radius: var(--ccd-radius-lg);
	box-shadow: var(--ccd-shadow-soft);
	padding: 16px;
}

.ccd-result-card--hero {
	background:
		linear-gradient(145deg, rgba(75, 85, 101, 0.1), transparent 50%),
		var(--ccd-surface);
}

.ccd-result-label {
	color: var(--ccd-muted);
	font-size: 0.82rem;
	font-weight: 900;
	letter-spacing: 0.08em;
	margin: 0 0 8px;
	text-transform: uppercase;
}

.ccd-result-date {
	font-size: clamp(1.8rem, 7vw, 3.1rem);
	font-weight: 900;
	letter-spacing: -0.06em;
	line-height: 1.02;
	margin: 0;
}

.ccd-result-time {
	color: var(--ccd-muted);
	font-size: 1.05rem;
	font-weight: 800;
	margin: 8px 0 0;
}

.ccd-result-status {
	border-radius: 999px;
	display: inline-flex;
	font-size: 0.86rem;
	font-weight: 900;
	margin-top: 14px;
	padding: 7px 11px;
}

.ccd-status-future {
	background: rgba(22, 101, 52, 0.12);
	color: var(--ccd-success);
}

.ccd-status-today {
	background: rgba(146, 64, 14, 0.13);
	color: var(--ccd-warning);
}

.ccd-status-past {
	background: rgba(180, 35, 24, 0.12);
	color: var(--ccd-danger);
}

.ccd-stat-grid {
	display: grid;
	gap: 10px;
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ccd-stat {
	background: var(--ccd-surface-2);
	border: 1px solid var(--ccd-border);
	border-radius: var(--ccd-radius-md);
	padding: 12px;
}

.ccd-stat strong {
	display: block;
	font-size: 1.3rem;
	font-weight: 900;
	letter-spacing: -0.04em;
	line-height: 1.1;
}

.ccd-stat span {
	color: var(--ccd-muted);
	font-size: 0.78rem;
	font-weight: 800;
	line-height: 1.3;
}

.ccd-summary-list {
	display: grid;
	gap: 10px;
	margin: 0;
}

.ccd-summary-row {
	align-items: flex-start;
	border-bottom: 1px solid var(--ccd-border);
	display: flex;
	gap: 14px;
	justify-content: space-between;
	padding-bottom: 10px;
}

.ccd-summary-row:last-child {
	border-bottom: 0;
	padding-bottom: 0;
}

.ccd-summary-row dt {
	color: var(--ccd-muted);
	font-size: 0.86rem;
	font-weight: 800;
}

.ccd-summary-row dd {
	font-size: 0.91rem;
	font-weight: 850;
	margin: 0;
	max-width: 58%;
	text-align: right;
}

.ccd-progress-wrap {
	margin-top: 16px;
}

.ccd-progress-label {
	align-items: center;
	color: var(--ccd-muted);
	display: flex;
	font-size: 0.82rem;
	font-weight: 800;
	justify-content: space-between;
	margin-bottom: 8px;
}

.ccd-progress {
	background: var(--ccd-primary-soft);
	border-radius: 999px;
	height: 12px;
	overflow: hidden;
	position: relative;
}

.ccd-progress-bar {
	background: linear-gradient(90deg, var(--ccd-primary), var(--ccd-primary-strong));
	border-radius: inherit;
	height: 100%;
	transition: width 240ms ease;
	width: 0;
}

.ccd-table-wrap {
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

.ccd-table {
	border-collapse: collapse;
	font-size: 0.88rem;
	min-width: 620px;
	width: 100%;
}

.ccd-table caption {
	color: var(--ccd-muted);
	font-size: 0.82rem;
	font-weight: 900;
	padding-bottom: 10px;
	text-align: left;
	text-transform: uppercase;
}

.ccd-table th,
.ccd-table td {
	border-bottom: 1px solid var(--ccd-border);
	padding: 10px 8px;
	text-align: left;
	vertical-align: top;
}

.ccd-table th {
	color: var(--ccd-muted);
	font-size: 0.77rem;
	font-weight: 900;
	letter-spacing: 0.05em;
	text-transform: uppercase;
}

.ccd-table td {
	font-weight: 750;
}

.ccd-pill {
	border-radius: 999px;
	display: inline-flex;
	font-size: 0.76rem;
	font-weight: 900;
	padding: 5px 8px;
}

.ccd-pill-counted {
	background: rgba(22, 101, 52, 0.12);
	color: var(--ccd-success);
}

.ccd-pill-skipped {
	background: rgba(146, 64, 14, 0.13);
	color: var(--ccd-warning);
}

.ccd-pill-adjusted {
	background: rgba(75, 85, 101, 0.14);
	color: var(--ccd-primary-strong);
}

.ccd-saved {
	margin-top: 18px;
}

.ccd-saved-item {
	background: var(--ccd-surface);
	border: 1px solid var(--ccd-border);
	border-radius: var(--ccd-radius-md);
	margin-top: 10px;
	padding: 12px;
}

.ccd-saved-item strong {
	display: block;
	font-size: 1rem;
	letter-spacing: -0.02em;
	margin-bottom: 4px;
}

.ccd-saved-item span {
	color: var(--ccd-muted);
	display: block;
	font-size: 0.82rem;
	font-weight: 750;
	line-height: 1.45;
}

.ccd-disclaimer {
	color: var(--ccd-muted);
	font-size: 0.8rem;
	line-height: 1.5;
	margin: 18px 2px 0;
}

@media (min-width: 560px) {
	.ccd-field-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.ccd-field--wide {
		grid-column: 1 / -1;
	}

	.ccd-stat-grid {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}
}

@media (min-width: 780px) {
	.ccd-calculator {
		padding: 24px;
	}

	.ccd-shell {
		padding: 26px;
	}

	.ccd-header {
		align-items: flex-start;
		flex-direction: row;
	}

	.ccd-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.ccd-card--full {
		grid-column: 1 / -1;
	}

	.ccd-result-layout {
		grid-template-columns: 1fr;
	}

	.ccd-result-card--full {
		grid-column: auto;
	}
}

@media (min-width: 1080px) {
	.ccd-shell {
		padding: 32px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.ccd-calculator *,
	.ccd-calculator *::before,
	.ccd-calculator *::after {
		animation-duration: 0.001ms !important;
		scroll-behavior: auto !important;
		transition-duration: 0.001ms !important;
	}
}

@media print {
	body * {
		visibility: hidden !important;
	}

	.ccd-calculator,
	.ccd-calculator * {
		visibility: visible !important;
	}

	.ccd-calculator {
		left: 0;
		max-width: none;
		padding: 0;
		position: absolute;
		top: 0;
		width: 100%;
	}

	.ccd-actions,
	.ccd-theme-toggle,
	.ccd-form,
	.ccd-saved,
	.ccd-disclaimer {
		display: none !important;
	}

	.ccd-shell,
	.ccd-card,
	.ccd-result-card {
		box-shadow: none !important;
	}
}