/* =========================================================
   Store in Salmon — Public Map
   ========================================================= */

:root {
	--sis-green:        #344e41;
	--sis-green-hover:  #52796f;
	--sis-pending:      #92400e;
	--sis-pending-bg:   #fde68a;
	--sis-unavailable:  #4b5563;
	--sis-unavail-bg:   #d1d5db;
	--sis-cream:        #f5f0e8;
	--sis-white:        #ffffff;
	--sis-border:       #d6cfc3;
	--sis-radius:       4px;
	--sis-unit-size:    44px;
}

/* Map wrapper */
.sis-public-map {
	font-family: inherit;
	max-width: 760px;
	margin: 0 auto;
	padding: 16px 0;
}

/* Building tabs — mobile only */
.sis-building-tabs {
	display: none;
	gap: 8px;
	margin-bottom: 16px;
	justify-content: center;
}

.sis-building-tab {
	padding: 10px 20px;
	background: var(--sis-cream);
	border: 2px solid var(--sis-border);
	border-radius: var(--sis-radius);
	cursor: pointer;
	font-size: 14px;
	font-weight: 600;
	color: var(--sis-green);
	transition: background 0.15s, color 0.15s;
}

.sis-building-tab.sis-tab-active,
.sis-building-tab:hover {
	background: var(--sis-green);
	color: var(--sis-white);
	border-color: var(--sis-green);
}

/* Buildings wrapper */
.sis-buildings-wrapper {
	display: flex;
	gap: 24px;
	align-items: flex-start;
	justify-content: center;
}

/* Single building column */
.sis-building-column {
	flex: 0 0 auto;
}

.sis-building-label {
	text-align: center;
	font-size: 13px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--sis-green);
	margin: 0 0 8px;
}

/* Unit grid — 2 columns within each building */
.sis-building-units {
	display: grid;
	grid-template-columns: var(--sis-unit-size) var(--sis-unit-size);
	grid-auto-rows: var(--sis-unit-size);
	gap: 3px;
}

/* Base unit cell — grid handles width/height via explicit placement */
.sis-unit {
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 11px;
	font-weight: 600;
	line-height: 1.1;
	text-align: center;
	border-radius: var(--sis-radius);
	border: none;
	padding: 2px;
	box-sizing: border-box;
	cursor: default;
	user-select: none;
}

/* Status colours */
button.sis-unit-available {
	background: var(--sis-green);
	color: var(--sis-white);
	cursor: pointer;
	transition: background 0.15s, transform 0.1s;
}

button.sis-unit-available:hover,
button.sis-unit-available:focus {
	background: var(--sis-green-hover);
	outline: 2px solid var(--sis-green);
	outline-offset: 1px;
	transform: scale(1.05);
}

div.sis-unit-pending {
	background: var(--sis-pending-bg);
	color: var(--sis-pending);
}

div.sis-unit-unavailable {
	background: var(--sis-unavail-bg);
	color: var(--sis-unavailable);
}

/* Entrance label */
.sis-entrance-label {
	text-align: center;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--sis-unavailable);
	margin: 12px 0 0;
}

/* =========================================================
   Modal
   ========================================================= */

.sis-modal {
	position: fixed;
	inset: 0;
	z-index: 99999;
	display: flex;
	align-items: center;
	justify-content: center;
}

.sis-modal[hidden] {
	display: none;
}

.sis-modal-backdrop {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.55);
}

.sis-modal-content {
	position: relative;
	background: var(--sis-white);
	border-radius: 8px;
	padding: 32px;
	width: 100%;
	max-width: 420px;
	margin: 16px;
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.sis-modal-close {
	position: absolute;
	top: 12px;
	right: 14px;
	background: none;
	border: none;
	font-size: 20px;
	cursor: pointer;
	color: var(--sis-unavailable);
	line-height: 1;
	padding: 4px 6px;
}

.sis-modal-close:hover {
	color: var(--sis-green);
}

#sis-modal-title {
	margin: 0 0 20px;
	font-size: 20px;
	color: var(--sis-green);
}

.sis-modal-unit-number {
	font-weight: 700;
}

/* Form fields */
.sis-form-field {
	margin-bottom: 16px;
}

.sis-form-field label {
	display: block;
	font-size: 13px;
	font-weight: 600;
	margin-bottom: 5px;
	color: #374151;
}

.sis-form-field input {
	width: 100%;
	padding: 10px 12px;
	border: 1px solid var(--sis-border);
	border-radius: var(--sis-radius);
	font-size: 15px;
	box-sizing: border-box;
	transition: border-color 0.15s;
}

.sis-form-field input:focus {
	outline: none;
	border-color: var(--sis-green);
	box-shadow: 0 0 0 3px rgba(52, 78, 65, 0.12);
}

.sis-hp-wrap {
	position: absolute;
	left: -9999px;
	height: 0;
	overflow: hidden;
}

.sis-form-error {
	color: #dc2626;
	font-size: 13px;
	margin: 0 0 12px;
}

.sis-submit-btn {
	width: 100%;
	padding: 12px;
	background: var(--sis-green);
	color: var(--sis-white);
	border: none;
	border-radius: var(--sis-radius);
	font-size: 15px;
	font-weight: 700;
	cursor: pointer;
	transition: background 0.15s;
}

.sis-submit-btn:hover {
	background: var(--sis-green-hover);
}

.sis-submit-btn:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

/* =========================================================
   Mobile (≤ 640px)
   ========================================================= */

@media (max-width: 640px) {
	.sis-building-tabs {
		display: flex;
	}

	.sis-buildings-wrapper {
		display: block;
	}

	.sis-building-column {
		display: none;
	}

	.sis-building-column.sis-building-active {
		display: block;
	}

	.sis-building-units {
		justify-content: center;
	}
}