/**
 * ProAppointments Scheduler - Professional frontend booking form
 * Uses CSS custom properties for customizer integration.
 */

/* Base container – respects Form style (minimal / bordered / elevated / flat) */
.proappt-booking-form-wrap {
	--proappt-primary: var(--proappt-primary, #2563eb);
	--proappt-primary-dark: color-mix(in srgb, var(--proappt-primary) 85%, #000);
	--proappt-font: var(--proappt-font, inherit);
	--proappt-font-size: var(--proappt-font-size, 16px);
	--proappt-spacing: var(--proappt-spacing, 28px);
	--proappt-input-radius: var(--proappt-input-radius, 8px);
	--proappt-btn-radius: var(--proappt-btn-radius, 10px);
	--proappt-surface: var(--proappt-surface, #ffffff);
	--proappt-surface-elevated: color-mix(in srgb, var(--proappt-surface) 97%, #000);
	--proappt-border: var(--proappt-border, #e5e7eb);
	--proappt-border-focus: var(--proappt-primary);
	--proappt-text: var(--proappt-text, #111827);
	--proappt-text-muted: #6b7280;
	--proappt-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
	--proappt-form-shadow: var(--proappt-form-shadow, 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.06));
	--proappt-form-border-width: var(--proappt-form-border-width, 1px);
	--proappt-ring: 0 0 0 3px color-mix(in srgb, var(--proappt-primary) 25%, transparent);

	max-width: 460px;
	margin: 24px auto;
	padding: calc(var(--proappt-spacing) * 1.2);
	background: var(--proappt-surface);
	font-family: var(--proappt-font);
	font-size: var(--proappt-font-size);
	box-sizing: border-box;
	border-radius: 16px;
	border: var(--proappt-form-border-width) solid var(--proappt-border);
	box-shadow: var(--proappt-form-shadow);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

/* Title – clear hierarchy, uses Title color setting */
.proappt-booking-title {
	margin: 0 0 calc(var(--proappt-spacing) * 1.1);
	font-size: 1.375rem;
	font-weight: 700;
	line-height: 1.3;
	letter-spacing: -0.02em;
	text-align: center;
	color: var(--proappt-title-color, var(--proappt-text));
}

/* Form layout – professional spacing and grouping */
.proappt-booking-form {
	display: flex;
	flex-direction: column;
	gap: calc(var(--proappt-spacing) * 0.85);
}

/* Field group – consistent label/input spacing and alignment */
.proappt-field {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.proappt-field label {
	font-weight: 600;
	font-size: 0.875rem;
	letter-spacing: 0.01em;
	color: var(--proappt-label-color, var(--proappt-text));
	display: block;
}

/* Inputs & selects – use admin colors (background, text, border) */
.proappt-field input,
.proappt-field select,
.proappt-field textarea {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid var(--proappt-input-border, var(--proappt-border));
	border-radius: var(--proappt-input-radius);
	background: var(--proappt-input-bg, var(--proappt-surface));
	font-size: 0.9375rem;
	font-family: inherit;
	line-height: 1.45;
	color: var(--proappt-input-text, var(--proappt-text));
	box-sizing: border-box;
	transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.proappt-field select {
	-webkit-appearance: none;
	appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 14px center;
	background-size: 12px;
	padding-right: 40px;
}

.proappt-field textarea {
	min-height: 84px;
	resize: vertical;
}

.proappt-field input::placeholder,
.proappt-field textarea::placeholder {
	color: var(--proappt-text-muted);
}

.proappt-field input:hover,
.proappt-field select:hover,
.proappt-field textarea:hover {
	border-color: color-mix(in srgb, var(--proappt-input-border, var(--proappt-border)) 80%, #000);
}

.proappt-field input:focus,
.proappt-field select:focus,
.proappt-field textarea:focus {
	outline: none;
	border-color: var(--proappt-border-focus);
	box-shadow: var(--proappt-ring);
}

/* Calendar – polished grid */
.proappt-calendar {
	display: grid;
	grid-template-columns: repeat(7, 1fr);
	gap: var(--proappt-cal-gap, 6px);
	background: var(--proappt-cal-bg, var(--proappt-surface-elevated));
	border-radius: var(--proappt-input-radius);
	padding: var(--proappt-cal-padding, 14px);
	border: var(--proappt-cal-border-width, 1px) solid var(--proappt-border);
}

.proappt-calendar-header {
	grid-column: 1 / -1;
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 10px;
	padding: 0 4px;
}

.proappt-calendar-header button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	background: var(--proappt-cal-header-bg, var(--proappt-surface));
	border: 1px solid var(--proappt-border);
	border-radius: var(--proappt-input-radius);
	cursor: pointer;
	font-size: 1.1rem;
	color: var(--proappt-text-muted);
	transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.proappt-calendar-header button:hover {
	background: color-mix(in srgb, var(--proappt-cal-header-bg, var(--proappt-surface)) 92%, #000);
	color: var(--proappt-primary);
	border-color: var(--proappt-border);
}

.proappt-calendar-header span {
	font-weight: 700;
	font-size: 0.9375rem;
	letter-spacing: -0.01em;
	color: var(--proappt-text);
}

.proappt-calendar .proappt-cal-dow {
	text-align: center;
	font-size: var(--proappt-cal-dow-size, 0.6875rem);
	font-weight: 600;
	letter-spacing: 0.04em;
	text-transform: var(--proappt-cal-dow-transform, uppercase);
	color: var(--proappt-text-muted);
	padding: 6px 0;
}

.proappt-calendar .proappt-cal-day {
	aspect-ratio: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 0.875rem;
	font-weight: 500;
	border-radius: var(--proappt-input-radius);
	cursor: pointer;
	color: var(--proappt-text);
	transition: background 0.15s ease, color 0.15s ease, transform 0.1s ease;
}

.proappt-calendar .proappt-cal-day:hover:not(.disabled):not(.other-month) {
	background: var(--proappt-cal-hover-bg, var(--proappt-border));
	transform: scale(1.05);
}

.proappt-calendar .proappt-cal-day.selected {
	background: var(--proappt-cal-selected-bg, var(--proappt-primary-dark));
	color: var(--proappt-cal-selected-text, #fff);
	box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.9) inset, var(--proappt-shadow-sm);
}

.proappt-calendar .proappt-cal-day.disabled,
.proappt-calendar .proappt-cal-day.other-month {
	opacity: 0.35;
	cursor: default;
	color: var(--proappt-text-muted);
}

.proappt-calendar .proappt-cal-day.today {
	font-weight: 700;
	color: var(--proappt-primary);
}

.proappt-calendar .proappt-cal-day.today.selected {
	color: #fff;
}

/* Time slots – dropdown style */
.proappt-slots {
	display: block;
}

.proappt-slots-select {
	width: 100%;
}

/* Primary CTA button – uses Button text color */
.proappt-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 14px 24px;
	font-size: 1rem;
	font-weight: 600;
	font-family: inherit;
	letter-spacing: 0.02em;
	border: none;
	border-radius: var(--proappt-btn-radius);
	cursor: pointer;
	transition: background 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
}

.proappt-btn-primary {
	background: var(--proappt-primary);
	color: var(--proappt-btn-text, #fff);
	width: 100%;
	margin-top: 6px;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.proappt-btn-primary:hover {
	background: var(--proappt-primary-dark);
	box-shadow: 0 4px 12px color-mix(in srgb, var(--proappt-primary) 35%, transparent);
	transform: translateY(-1px);
}

.proappt-btn-primary:active {
	transform: translateY(0);
}

.proappt-btn:disabled {
	opacity: 0.6;
	cursor: not-allowed;
	transform: none;
}

/* Alerts */
.proappt-message {
	padding: 14px 16px;
	border-radius: var(--proappt-input-radius);
	font-size: 0.875rem;
	font-weight: 500;
	line-height: 1.4;
}

.proappt-message.success {
	background: #ecfdf5;
	color: #065f46;
	border: 1px solid #a7f3d0;
}

.proappt-message.error {
	background: #fef2f2;
	color: #991b1b;
	border: 1px solid #fecaca;
}

/* Small helper text under fields (e.g. staff availability messages) */
.proappt-help {
	font-size: 0.8125rem;
	line-height: 1.35;
}

.proappt-help.muted {
	color: var(--proappt-text-muted);
}

.proappt-help.error {
	color: #991b1b;
}

.proappt-help.success {
	color: #065f46;
}

/* Loading / empty slot state */
.proappt-slots .proappt-loading,
.proappt-slots .proappt-no-slots {
	font-size: 0.875rem;
	color: var(--proappt-text-muted);
}

/* Calendar placeholder in customizer */
.proappt-calendar-placeholder {
	background: var(--proappt-surface-elevated);
	border: 1px dashed var(--proappt-border);
	border-radius: var(--proappt-input-radius);
	padding: 24px;
	text-align: center;
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--proappt-text-muted);
}

/* Responsive */
@media (max-width: 480px) {
	.proappt-booking-form-wrap {
		padding: var(--proappt-spacing, 28px);
		max-width: 100%;
	}
	.proappt-booking-title {
		font-size: 1.25rem;
	}
	.proappt-calendar .proappt-cal-day {
		font-size: 0.8125rem;
	}
}

/* Override conflicting custom property defaults so admin customizer values apply */
.proappt-booking-form-wrap {
	--proappt-primary: inherit;
	--proappt-font: inherit;
	--proappt-font-size: inherit;
	--proappt-spacing: inherit;
	--proappt-input-radius: inherit;
	--proappt-btn-radius: inherit;
	--proappt-surface: inherit;
	--proappt-border: inherit;
	--proappt-text: inherit;
	--proappt-form-shadow: inherit;
	--proappt-form-border-width: inherit;
}