/**
 * TLB Datepicker CSS
 * Styling for the custom datepicker component
 * Designed to match the TLB application aesthetic
 * 
 * @version 1.1.0
 */

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */

:root {
	/* Colors - App aligned */
	--tlb-dp-primary: var(--color-accent, #0EA5E9);
	--tlb-dp-primary-hover: #0284c7;
	--tlb-dp-bg: #fff;
	--tlb-dp-surface: #f8fafc;
	--tlb-dp-border: #e2e8f0;
	--tlb-dp-border-light: #f1f5f9;
	--tlb-dp-text: #1e293b;
	--tlb-dp-text-muted: #64748b;
	--tlb-dp-hover-bg: #f1f5f9;
	--tlb-dp-selected-bg: var(--color-accent, #0EA5E9);
	--tlb-dp-selected-text: #fff;
	--tlb-dp-today-bg: rgba(14, 165, 233, 0.08);
	--tlb-dp-today-border: var(--color-accent, #0EA5E9);
	--tlb-dp-disabled-text: #cbd5e1;
	--tlb-dp-other-month-text: #94a3b8;
	--tlb-dp-shadow: 0 10px 40px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.04);
	--tlb-dp-radius: 12px;
	--tlb-dp-radius-sm: 8px;
	--tlb-dp-radius-xs: 6px;
	
	/* Sizing */
	--tlb-dp-calendar-width: 300px;
	--tlb-dp-day-size: 36px;
	--tlb-dp-header-height: 48px;
}

/* ==========================================================================
   Wrapper
   ========================================================================== */

.tlb-datepicker-wrapper {
	position: relative;
	display: block;
}

/* Floating label support - form-floating already has position:relative */
.form-floating.tlb-datepicker-wrapper {
	display: block;
}

/* ==========================================================================
   Calendar Dropdown
   ========================================================================== */

.tlb-datepicker-calendar {
	position: absolute;
	z-index: 1055;
	width: var(--tlb-dp-calendar-width);
	background: var(--tlb-dp-bg);
	border: none;
	border-radius: var(--tlb-dp-radius);
	box-shadow: var(--tlb-dp-shadow);
	font-family: inherit;
	font-size: 0.875rem;
	opacity: 0;
	visibility: hidden;
	transform: translateY(-8px) scale(0.98);
	transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
	user-select: none;
	overflow: hidden;
}

.tlb-datepicker-calendar.open {
	opacity: 1;
	visibility: visible;
	transform: translateY(0) scale(1);
}

/* ==========================================================================
   Header (Month/Year Navigation)
   ========================================================================== */

.tlb-datepicker-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: var(--tlb-dp-header-height);
	padding: 0.5rem 0.75rem;
	background: linear-gradient(180deg, var(--tlb-dp-surface) 0%, var(--tlb-dp-bg) 100%);
	border-bottom: 1px solid var(--tlb-dp-border-light);
}

.tlb-datepicker-prev-month,
.tlb-datepicker-next-month {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	padding: 0;
	border: none;
	background: var(--tlb-dp-bg);
	color: var(--tlb-dp-text-muted);
	border-radius: var(--tlb-dp-radius-sm);
	cursor: pointer;
	transition: all 0.2s ease;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.tlb-datepicker-prev-month:hover,
.tlb-datepicker-next-month:hover {
	color: var(--tlb-dp-primary);
	background: var(--tlb-dp-bg);
	box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
	transform: translateY(-1px);
}

.tlb-datepicker-prev-month:active,
.tlb-datepicker-next-month:active {
	transform: translateY(0);
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.tlb-datepicker-prev-month:focus,
.tlb-datepicker-next-month:focus {
	outline: none;
	box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

.tlb-datepicker-month-year {
	display: flex;
	align-items: center;
	gap: 0.375rem;
}

.tlb-datepicker-month-select {
	padding: 0.375rem 0.5rem;
	padding-right: 1.5rem;
	border: 1px solid var(--tlb-dp-border);
	border-radius: var(--tlb-dp-radius-xs);
	background: var(--tlb-dp-bg);
	color: var(--tlb-dp-text);
	font-size: 0.875rem;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.15s ease;
	appearance: none;
	background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2364748b' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
	background-repeat: no-repeat;
	background-position: right 0.4rem center;
	background-size: 10px;
}

.tlb-datepicker-month-select:hover {
	border-color: var(--tlb-dp-primary);
}

.tlb-datepicker-month-select:focus {
	outline: none;
	border-color: var(--tlb-dp-primary);
	box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.tlb-datepicker-year-input {
	width: 60px;
	padding: 0.375rem 0.25rem;
	border: 1px solid var(--tlb-dp-border);
	border-radius: var(--tlb-dp-radius-xs);
	background: var(--tlb-dp-bg);
	color: var(--tlb-dp-text);
	font-size: 0.875rem;
	font-weight: 600;
	text-align: center;
	-moz-appearance: textfield;
	transition: all 0.15s ease;
}

.tlb-datepicker-year-input:hover {
	border-color: var(--tlb-dp-primary);
}

.tlb-datepicker-year-input::-webkit-outer-spin-button,
.tlb-datepicker-year-input::-webkit-inner-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

.tlb-datepicker-year-input:focus {
	outline: none;
	border-color: var(--tlb-dp-primary);
	box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

/* ==========================================================================
   Days Grid
   ========================================================================== */

.tlb-datepicker-days {
	padding: 0.75rem;
}

.tlb-datepicker-weekdays {
	display: grid;
	grid-template-columns: repeat(7, 1fr);
	gap: 2px;
	margin-bottom: 0.5rem;
	padding-bottom: 0.5rem;
	border-bottom: 1px solid var(--tlb-dp-border-light);
}

.tlb-datepicker-weekday {
	display: flex;
	align-items: center;
	justify-content: center;
	height: 28px;
	color: var(--tlb-dp-text-muted);
	font-size: 0.6875rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.tlb-datepicker-days-grid {
	display: grid;
	grid-template-columns: repeat(7, 1fr);
	gap: 2px;
}

.tlb-datepicker-day {
	display: flex;
	align-items: center;
	justify-content: center;
	width: var(--tlb-dp-day-size);
	height: var(--tlb-dp-day-size);
	padding: 0;
	border: 2px solid transparent;
	background: transparent;
	color: var(--tlb-dp-text);
	font-size: 0.875rem;
	font-weight: 500;
	border-radius: var(--tlb-dp-radius-sm);
	cursor: pointer;
	transition: all 0.15s ease;
}

.tlb-datepicker-day:hover:not(.disabled):not(.selected) {
	background: var(--tlb-dp-hover-bg);
	color: var(--tlb-dp-primary);
}

.tlb-datepicker-day:focus {
	outline: none;
	box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
	z-index: 1;
}

.tlb-datepicker-day.other-month {
	color: var(--tlb-dp-other-month-text);
	font-weight: 400;
}

.tlb-datepicker-day.other-month:hover:not(.disabled) {
	color: var(--tlb-dp-text-muted);
}

.tlb-datepicker-day.today {
	background: var(--tlb-dp-today-bg);
	border-color: var(--tlb-dp-today-border);
	color: var(--tlb-dp-primary);
	font-weight: 700;
}

.tlb-datepicker-day.selected {
	background: var(--tlb-dp-selected-bg);
	border-color: var(--tlb-dp-selected-bg);
	color: var(--tlb-dp-selected-text);
	font-weight: 600;
	box-shadow: 0 2px 8px rgba(14, 165, 233, 0.35);
}

.tlb-datepicker-day.selected:hover {
	background: var(--tlb-dp-primary-hover);
	border-color: var(--tlb-dp-primary-hover);
}

.tlb-datepicker-day.selected.today {
	border-color: var(--tlb-dp-selected-bg);
}

.tlb-datepicker-day.disabled {
	color: var(--tlb-dp-disabled-text);
	cursor: not-allowed;
	background: transparent;
}

/* ==========================================================================
   Time Picker
   ========================================================================== */

.tlb-datepicker-time {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	padding: 0.75rem 1rem;
	border-top: 1px solid var(--tlb-dp-border-light);
	background: var(--tlb-dp-surface);
}

.tlb-datepicker-time-label {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	color: var(--tlb-dp-text-muted);
	font-size: 0.75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.tlb-datepicker-time-label::before {
	content: '';
	display: inline-block;
	width: 16px;
	height: 16px;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2364748b'%3E%3Cpath d='M8 3.5a.5.5 0 0 0-1 0V9a.5.5 0 0 0 .252.434l3.5 2a.5.5 0 0 0 .496-.868L8 8.71V3.5z'/%3E%3Cpath d='M8 16A8 8 0 1 0 8 0a8 8 0 0 0 0 16zm7-8A7 7 0 1 1 1 8a7 7 0 0 1 14 0z'/%3E%3C/svg%3E");
	background-size: contain;
	background-repeat: no-repeat;
}

.tlb-datepicker-time-inputs {
	display: flex;
	align-items: center;
	gap: 0;
	margin-left: auto;
	background: var(--tlb-dp-bg);
	padding: 0.25rem;
	border-radius: var(--tlb-dp-radius-sm);
	border: 1px solid var(--tlb-dp-border);
	box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
}

.tlb-datepicker-hour,
.tlb-datepicker-minute {
	width: 36px;
	padding: 0.375rem 0.25rem;
	border: none;
	border-radius: var(--tlb-dp-radius-xs);
	background: transparent;
	color: var(--tlb-dp-text);
	font-size: 0.9375rem;
	font-weight: 600;
	text-align: center;
	-moz-appearance: textfield;
	transition: background-color 0.15s ease;
}

.tlb-datepicker-hour:hover,
.tlb-datepicker-minute:hover {
	background: var(--tlb-dp-hover-bg);
}

.tlb-datepicker-hour::-webkit-outer-spin-button,
.tlb-datepicker-hour::-webkit-inner-spin-button,
.tlb-datepicker-minute::-webkit-outer-spin-button,
.tlb-datepicker-minute::-webkit-inner-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

.tlb-datepicker-hour:focus,
.tlb-datepicker-minute:focus {
	outline: none;
	background: rgba(14, 165, 233, 0.1);
}

.tlb-datepicker-time-sep {
	color: var(--tlb-dp-text-muted);
	font-weight: 700;
	font-size: 0.9375rem;
	padding: 0 0.125rem;
}

.tlb-datepicker-ampm {
	padding: 0.375rem 0.5rem;
	border: none;
	border-left: 1px solid var(--tlb-dp-border);
	border-radius: 0;
	background: transparent;
	color: var(--tlb-dp-primary);
	font-size: 0.8125rem;
	font-weight: 700;
	cursor: pointer;
	margin-left: 0.25rem;
	transition: background-color 0.15s ease;
	appearance: none;
	background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%230EA5E9' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
	background-repeat: no-repeat;
	background-position: right 0.25rem center;
	background-size: 8px;
	padding-right: 1.25rem;
}

.tlb-datepicker-ampm:hover {
	background-color: var(--tlb-dp-hover-bg);
}

.tlb-datepicker-ampm:focus {
	outline: none;
	background-color: rgba(14, 165, 233, 0.1);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.tlb-datepicker-footer {
	display: flex;
	justify-content: flex-end;
	gap: 0.5rem;
	padding: 0.625rem 0.75rem;
	border-top: 1px solid var(--tlb-dp-border-light);
	background: var(--tlb-dp-bg);
}

.tlb-datepicker-today,
.tlb-datepicker-clear {
	padding: 0.375rem 0.75rem;
	border: none;
	border-radius: var(--tlb-dp-radius-xs);
	background: transparent;
	font-size: 0.8125rem;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.15s ease;
}

.tlb-datepicker-today {
	color: var(--tlb-dp-primary);
}

.tlb-datepicker-today:hover {
	background: rgba(14, 165, 233, 0.1);
}

.tlb-datepicker-clear {
	color: var(--tlb-dp-text-muted);
}

.tlb-datepicker-clear:hover {
	color: var(--bs-danger, #dc3545);
	background: rgba(220, 53, 69, 0.08);
}

.tlb-datepicker-today:focus,
.tlb-datepicker-clear:focus {
	outline: none;
	box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

/* ==========================================================================
   Size Variants (Bootstrap Compatible)
   ========================================================================== */

/* Small */
.tlb-datepicker-sm .tlb-datepicker-calendar,
.tlb-datepicker-wrapper.tlb-datepicker-sm .tlb-datepicker-calendar {
	font-size: 0.8125rem;
	--tlb-dp-calendar-width: 270px;
	--tlb-dp-day-size: 32px;
	--tlb-dp-header-height: 42px;
}

/* Large */
.tlb-datepicker-lg .tlb-datepicker-calendar,
.tlb-datepicker-wrapper.tlb-datepicker-lg .tlb-datepicker-calendar {
	font-size: 1rem;
	--tlb-dp-calendar-width: 340px;
	--tlb-dp-day-size: 42px;
	--tlb-dp-header-height: 54px;
}

/* ==========================================================================
   Dark Mode
   ========================================================================== */

[data-bs-theme="dark"] .tlb-datepicker-calendar,
.dark-mode .tlb-datepicker-calendar {
	--tlb-dp-bg: #272c33;
	--tlb-dp-surface: #2d333b;
	--tlb-dp-border: #444c56;
	--tlb-dp-border-light: #373e47;
	--tlb-dp-text: #e6edf3;
	--tlb-dp-text-muted: #8b949e;
	--tlb-dp-hover-bg: rgba(255, 255, 255, 0.08);
	--tlb-dp-today-bg: rgba(14, 165, 233, 0.15);
	--tlb-dp-today-border: var(--tlb-dp-primary);
	--tlb-dp-disabled-text: #6e7681;
	--tlb-dp-other-month-text: #6e7681;
	--tlb-dp-shadow: 0 10px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

[data-bs-theme="dark"] .tlb-datepicker-prev-month,
[data-bs-theme="dark"] .tlb-datepicker-next-month {
	background: var(--tlb-dp-surface);
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

[data-bs-theme="dark"] .tlb-datepicker-prev-month:hover,
[data-bs-theme="dark"] .tlb-datepicker-next-month:hover {
	background: #373e47;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

[data-bs-theme="dark"] .tlb-datepicker-month-select {
	background-color: var(--tlb-dp-surface);
	background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%238b949e' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}

[data-bs-theme="dark"] .tlb-datepicker-year-input {
	background-color: var(--tlb-dp-surface);
}

[data-bs-theme="dark"] .tlb-datepicker-time-inputs {
	background: var(--tlb-dp-bg);
}

[data-bs-theme="dark"] .tlb-datepicker-time-label::before {
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%238b949e'%3E%3Cpath d='M8 3.5a.5.5 0 0 0-1 0V9a.5.5 0 0 0 .252.434l3.5 2a.5.5 0 0 0 .496-.868L8 8.71V3.5z'/%3E%3Cpath d='M8 16A8 8 0 1 0 8 0a8 8 0 0 0 0 16zm7-8A7 7 0 1 1 1 8a7 7 0 0 1 14 0z'/%3E%3C/svg%3E");
}

[data-bs-theme="dark"] .tlb-datepicker-day.selected {
	box-shadow: 0 2px 8px rgba(14, 165, 233, 0.4);
}

[data-bs-theme="dark"] .tlb-datepicker-ampm {
	background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%230EA5E9' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}

/* ==========================================================================
   Form Floating Label Support
   ========================================================================== */

.form-floating .tlb-datepicker-wrapper {
	width: 100%;
}

.form-floating .tlb-datepicker-wrapper input:not([type="hidden"]) {
	height: calc(3.5rem + calc(var(--bs-border-width) * 2));
	min-height: calc(3.5rem + calc(var(--bs-border-width) * 2));
	padding: 1rem 0.75rem;
}

.form-floating .tlb-datepicker-wrapper input:not([type="hidden"]):focus ~ label,
.form-floating .tlb-datepicker-wrapper input:not([type="hidden"]):not(:placeholder-shown) ~ label,
.form-floating .tlb-datepicker-wrapper input[value]:not([value=""]) ~ label {
	opacity: 0.65;
	transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
}

/* ==========================================================================
   Input Styling
   ========================================================================== */

/* Help icon in label */
.tlb-datepicker-help {
	opacity: 0.6;
	transition: opacity 0.15s ease;
}

.tlb-datepicker-help:hover {
	opacity: 1;
}

/* ==========================================================================
   Validation States (Bootstrap compatible)
   ========================================================================== */

.tlb-datepicker-wrapper.is-invalid .form-control,
.tlb-datepicker-wrapper .form-control.is-invalid {
	border-color: var(--bs-danger, #dc3545);
	padding-right: 2.5rem;
	background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
	background-repeat: no-repeat;
	background-position: right 0.75rem center;
	background-size: 1rem 1rem;
}

.tlb-datepicker-wrapper.is-invalid .form-control:focus,
.tlb-datepicker-wrapper .form-control.is-invalid:focus {
	border-color: var(--bs-danger, #dc3545);
	box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.25);
}

.tlb-datepicker-wrapper.is-valid .form-control,
.tlb-datepicker-wrapper .form-control.is-valid {
	border-color: var(--bs-success, #198754);
	padding-right: 2.5rem;
	background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23198754' d='M2.3 6.73.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
	background-repeat: no-repeat;
	background-position: right 0.75rem center;
	background-size: 1rem 1rem;
}

.tlb-datepicker-wrapper.is-valid .form-control:focus,
.tlb-datepicker-wrapper .form-control.is-valid:focus {
	border-color: var(--bs-success, #198754);
	box-shadow: 0 0 0 0.25rem rgba(25, 135, 84, 0.25);
}

/* ==========================================================================
   Animation
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
	.tlb-datepicker-calendar {
		transition: none;
	}
	
	.tlb-datepicker-prev-month,
	.tlb-datepicker-next-month,
	.tlb-datepicker-day {
		transition: none;
	}
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
	.tlb-datepicker-calendar {
		display: none !important;
	}
}