:root {
	--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	--bg: #f8f9fa;
	--surface: #ffffff;
	--surface-alt: #f1f3f5;
	--border: #e2e8f0;
	--border-subtle: #edf2f7;
	--text: #1a202c;
	--text-muted: #718096;
	--text-light: #a0aec0;
	--primary: #e03131;
	--primary-hover: #c92a2a;
	--primary-soft: #fff5f5;
	--primary-border: #ffc9c9;
	--accent: #d97706;
	--accent-bg: #fffbeb;
	--accent-border: #fde68a;
	--accent-glow: rgba(217, 119, 6, 0.15);
	--success: #16a34a;
	--success-bg: #f0fdf4;
	--danger: #dc2626;
	--danger-hover: #b91c1c;
	--danger-bg: #fef2f2;
	--danger-border: #fecaca;
	--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
	--shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
	--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
	--radius-sm: 6px;
	--radius: 12px;
	--radius-lg: 16px;
	--radius-pill: 9999px;
}

@media (prefers-color-scheme: dark) {
	:root {
		--bg: #0f1115;
		--surface: #181b21;
		--surface-alt: #222630;
		--border: #2e3440;
		--border-subtle: #252a34;
		--text: #f3f4f6;
		--text-muted: #9ca3af;
		--text-light: #6b7280;
		--primary: #ff5252;
		--primary-hover: #ff6b6b;
		--primary-soft: rgba(255, 82, 82, 0.12);
		--primary-border: rgba(255, 82, 82, 0.3);
		--accent: #fbbf24;
		--accent-bg: rgba(251, 191, 36, 0.1);
		--accent-border: rgba(251, 191, 36, 0.25);
		--accent-glow: rgba(251, 191, 36, 0.2);
		--success: #34d399;
		--success-bg: rgba(52, 211, 153, 0.1);
		--danger: #f87171;
		--danger-hover: #ef4444;
		--danger-bg: rgba(248, 113, 113, 0.12);
		--danger-border: rgba(248, 113, 113, 0.25);
		--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
		--shadow: 0 4px 10px rgba(0, 0, 0, 0.35);
		--shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
	}
}

*, *::before, *::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

body {
	font-family: var(--font-sans);
	background-color: var(--bg);
	color: var(--text);
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
}

.container {
	width: 100%;
	max-width: 820px;
	margin: 0 auto;
	padding: 1.25rem 1rem 3rem 1rem;
	flex: 1;
}

/* Top Header Bar */
.app-header {
	background-color: var(--surface);
	border-bottom: 1px solid var(--border);
	position: sticky;
	top: 0;
	z-index: 50;
	box-shadow: var(--shadow-sm);
}

.app-header-inner {
	max-width: 820px;
	margin: 0 auto;
	padding: 0.75rem 1rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
}

.brand {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	text-decoration: none;
	color: var(--text);
}

.brand-icon {
	font-size: 1.75rem;
	line-height: 1;
	filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
}

.brand-text {
	display: flex;
	flex-direction: column;
}

.brand-title {
	font-size: 1.25rem;
	font-weight: 800;
	letter-spacing: -0.025em;
	color: var(--primary);
	line-height: 1.1;
}

.brand-tagline {
	font-size: 0.75rem;
	color: var(--text-muted);
	font-weight: 500;
}

.user-status {
	display: flex;
	align-items: center;
	gap: 0.75rem;
}

.user-badge {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	background: var(--surface-alt);
	border: 1px solid var(--border);
	padding: 0.4rem 0.75rem;
	min-height: 36px;
	border-radius: var(--radius-sm);
	font-size: 0.875rem;
	font-weight: 600;
}

.user-icon {
	opacity: 0.75;
}

/* Cards & Sections */
.card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 1.25rem;
	margin-bottom: 1.5rem;
	box-shadow: var(--shadow-sm);
}

.section-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	margin-bottom: 1rem;
	flex-wrap: wrap;
}

.section-title {
	font-size: 1.25rem;
	font-weight: 700;
	display: flex;
	align-items: center;
	gap: 0.5rem;
	color: var(--text);
}

.badge-count {
	background: var(--primary-soft);
	color: var(--primary);
	font-size: 0.75rem;
	font-weight: 700;
	padding: 0.2rem 0.55rem;
	border-radius: var(--radius-pill);
	border: 1px solid var(--primary-border);
}

/* Login Box */
.login-card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	padding: 1.5rem;
	margin-bottom: 1.75rem;
	box-shadow: var(--shadow);
	text-align: center;
}

.login-title {
	font-size: 1.35rem;
	font-weight: 800;
	margin-bottom: 0.35rem;
}

.login-desc {
	color: var(--text-muted);
	font-size: 0.925rem;
	margin-bottom: 1.25rem;
}

.login-form {
	display: flex;
	gap: 0.5rem;
	max-width: 440px;
	margin: 0 auto;
}

@media (max-width: 500px) {
	.login-form {
		flex-direction: column;
	}
}

/* Inputs & Buttons */
input[type="text"],
input[type="search"] {
	width: 100%;
	padding: 0.7rem 0.9rem;
	border: 1.5px solid var(--border);
	background-color: var(--surface);
	color: var(--text);
	border-radius: var(--radius);
	font-family: inherit;
	font-size: 1rem;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input[type="text"]:focus,
input[type="search"]:focus {
	outline: none;
	border-color: var(--primary);
	box-shadow: 0 0 0 3px var(--primary-soft);
}

button, input[type="submit"] {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.4rem;
	font-family: inherit;
	font-size: 0.95rem;
	font-weight: 600;
	padding: 0.7rem 1.2rem;
	border-radius: var(--radius);
	border: 1px solid transparent;
	cursor: pointer;
	min-height: 44px;
	transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
	user-select: none;
	-webkit-tap-highlight-color: transparent;
}

button:active, input[type="submit"]:active {
	transform: scale(0.98);
}

.btn-primary {
	background-color: var(--primary);
	color: #ffffff;
	border-color: var(--primary);
}

.btn-primary:hover {
	background-color: var(--primary-hover);
}

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

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

.btn-sm {
	padding: 0.4rem 0.75rem;
	min-height: 36px;
	font-size: 0.85rem;
	border-radius: var(--radius-sm);
}

.btn-outline-link {
	text-decoration: none;
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	padding: 0.4rem 0.8rem;
	min-height: 36px;
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--primary);
	background-color: var(--primary-soft);
	border: 1px solid var(--primary-border);
	border-radius: var(--radius-pill);
	transition: background-color 0.15s ease;
}

.btn-outline-link:hover {
	background-color: var(--primary-border);
}

/* Search bar */
.search-wrapper {
	margin-bottom: 1.25rem;
}

.search-input-wrap {
	position: relative;
	display: flex;
	align-items: center;
}

.search-icon {
	position: absolute;
	left: 0.9rem;
	color: var(--text-muted);
	pointer-events: none;
	font-size: 0.95rem;
}

.search-input {
	padding-left: 2.5rem !important;
}

/* Order Recommendation Card */
.recommendation-card {
	background: var(--surface);
	border: 1.5px solid var(--accent);
	border-radius: var(--radius-lg);
	padding: 1.35rem;
	margin-bottom: 1.75rem;
	box-shadow: 0 4px 16px var(--accent-glow);
	position: relative;
	overflow: hidden;
}

.recommendation-card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 4px;
	background: linear-gradient(90deg, var(--accent), var(--primary));
}

.recommendation-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 1rem;
	flex-wrap: wrap;
	gap: 0.5rem;
}

.recommendation-title {
	font-size: 1.15rem;
	font-weight: 750;
	color: var(--text);
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.recommendation-badge {
	background: var(--accent-bg);
	color: var(--accent);
	border: 1px solid var(--accent-border);
	font-size: 0.75rem;
	font-weight: 700;
	padding: 0.25rem 0.6rem;
	border-radius: var(--radius-pill);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.recommendation-list {
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
	margin-bottom: 1.25rem;
}

.recommendation-item {
	background: var(--surface-alt);
	border-radius: var(--radius);
	padding: 0.85rem 1rem;
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}

.rec-item-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.5rem;
	font-weight: 700;
	font-size: 1rem;
}

.rec-item-price {
	color: var(--primary);
	font-size: 1.05rem;
	font-weight: 800;
}

.rec-pizzas-chips {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	list-style: none;
}

.rec-chip {
	display: inline-flex;
	align-items: center;
	gap: 0.3rem;
	background: var(--surface);
	border: 1px solid var(--border);
	padding: 0.25rem 0.6rem;
	border-radius: var(--radius-sm);
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--text);
}

.rec-item-content {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 0.6rem;
	margin-top: 0.25rem;
}

.btn-join-order {
	background: var(--surface);
	border: 1.5px solid var(--border);
	color: var(--text);
	padding: 0.4rem 0.85rem;
	min-height: 36px;
	border-radius: var(--radius-pill);
	font-size: 0.85rem;
	font-weight: 650;
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	cursor: pointer;
	margin-left: auto;
	transition: all 0.15s ease;
}

.btn-join-order:hover {
	background: var(--primary);
	border-color: var(--primary);
	color: #ffffff;
	transform: translateY(-1px);
	box-shadow: 0 3px 8px var(--primary-soft);
}

.btn-join-order .btn-plus-icon {
	color: var(--primary);
	font-weight: 800;
	font-size: 1rem;
	line-height: 1;
}

.btn-join-order:hover .btn-plus-icon {
	color: #ffffff;
}

.rec-total-bar {
	background: var(--accent-bg);
	border: 1px dashed var(--accent-border);
	border-radius: var(--radius);
	padding: 0.85rem 1.15rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-weight: 700;
	font-size: 1.1rem;
	color: var(--text);
}

.rec-total-amount {
	color: var(--primary);
	font-size: 1.35rem;
	font-weight: 800;
}

/* Your Orders List */
.orders-card {
	margin-bottom: 1.75rem;
}

.orders-list {
	list-style: none;
	display: flex;
	flex-direction: column;
	gap: 0.6rem;
	margin-bottom: 1rem;
}

.order-item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0.75rem 0.9rem;
	background: var(--surface-alt);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	gap: 0.75rem;
	flex-wrap: wrap;
}

.order-info {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	flex-wrap: wrap;
}

.order-pizza-name {
	font-weight: 700;
	font-size: 0.95rem;
}

.order-diameter-badge {
	background: var(--surface);
	border: 1px solid var(--border);
	padding: 0.15rem 0.5rem;
	border-radius: var(--radius-pill);
	font-size: 0.8rem;
	font-weight: 600;
	color: var(--text-muted);
}

.order-price {
	font-weight: 700;
	color: var(--text);
	font-size: 0.95rem;
}

.btn-cancel {
	background-color: var(--danger-bg);
	color: var(--danger);
	border-color: var(--danger-border);
	padding: 0.35rem 0.75rem;
	min-height: 36px;
	font-size: 0.85rem;
	border-radius: var(--radius-sm);
}

.btn-cancel:hover {
	background-color: var(--danger);
	color: #ffffff;
}

.orders-footer {
	display: flex;
	justify-content: flex-end;
	border-top: 1px solid var(--border);
	padding-top: 0.85rem;
}

.btn-cancel-all {
	background-color: transparent;
	color: var(--text-muted);
	border-color: var(--border);
	font-size: 0.85rem;
	padding: 0.4rem 0.85rem;
	min-height: 36px;
}

.btn-cancel-all:hover {
	background-color: var(--danger-bg);
	color: var(--danger);
	border-color: var(--danger-border);
}

/* Menu Section & Cards */
.menu-grid {
	display: flex;
	flex-direction: column;
	gap: 0.85rem;
}

.pizza-card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 1.15rem;
	box-shadow: var(--shadow-sm);
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.pizza-card:hover {
	border-color: var(--primary-border);
	box-shadow: var(--shadow);
}

.pizza-header {
	display: flex;
	align-items: baseline;
	gap: 0.5rem;
	margin-bottom: 0.35rem;
}

.pizza-index {
	color: var(--text-muted);
	font-size: 0.85rem;
	font-weight: 700;
}

.pizza-name {
	font-size: 1.1rem;
	font-weight: 750;
	color: var(--text);
	letter-spacing: -0.01em;
}

.pizza-desc {
	color: var(--text-muted);
	font-size: 0.9rem;
	margin-bottom: 0.85rem;
	line-height: 1.4;
}

.sizes-group {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
}

/* Size Action Button */
.btn-order-size {
	background: var(--surface-alt);
	border: 1.5px solid var(--border);
	color: var(--text);
	padding: 0.5rem 0.85rem;
	border-radius: var(--radius-pill);
	font-size: 0.875rem;
	font-weight: 600;
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	min-height: 42px;
	cursor: pointer;
	transition: all 0.15s ease;
}

.btn-order-size:hover {
	background: var(--primary);
	border-color: var(--primary);
	color: #ffffff;
	transform: translateY(-1px);
	box-shadow: 0 3px 8px var(--primary-soft);
}

.btn-order-size:hover .chip-price {
	background: rgba(255, 255, 255, 0.25);
	color: #ffffff;
}

.chip-diameter {
	font-weight: 650;
}

.chip-price {
	background: var(--surface);
	color: var(--primary);
	font-size: 0.825rem;
	font-weight: 700;
	padding: 0.15rem 0.45rem;
	border-radius: var(--radius-pill);
	border: 1px solid var(--border);
	transition: all 0.15s ease;
}

/* Empty States */
.empty-state {
	text-align: center;
	padding: 2.5rem 1rem;
	color: var(--text-muted);
}

.empty-state-icon {
	font-size: 2.5rem;
	margin-bottom: 0.5rem;
	opacity: 0.8;
}

.empty-state-text {
	font-size: 0.95rem;
	max-width: 380px;
	margin: 0 auto;
}

/* Footer */
.app-footer {
	text-align: center;
	padding: 1.5rem 1rem;
	color: var(--text-light);
	font-size: 0.8rem;
	border-top: 1px solid var(--border);
	margin-top: auto;
}

/* Dialog / Modal */
dialog {
	margin: auto;
	padding: 1.5rem;
	background: var(--surface);
	color: var(--text);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-lg);
	max-width: 440px;
	width: calc(100% - 2rem);
}

dialog::backdrop {
	background: rgba(0, 0, 0, 0.5);
	backdrop-filter: blur(2px);
}

.modal-header {
	margin-bottom: 1rem;
}

.modal-title {
	font-size: 1.25rem;
	font-weight: 800;
	color: var(--text);
	margin-bottom: 0.25rem;
}

.modal-subtitle {
	font-size: 0.9rem;
	color: var(--text-muted);
}

.modal-actions {
	display: flex;
	justify-content: flex-end;
	gap: 0.6rem;
	margin-top: 1.25rem;
}

.modal-order-summary {
	background: var(--surface-alt);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 0.75rem 1rem;
	margin-bottom: 1rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-weight: 600;
	font-size: 0.95rem;
}

.modal-order-price {
	color: var(--primary);
	font-weight: 800;
}

/* Size Picker Modal */
.size-picker-group {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	margin-bottom: 0.5rem;
}

.size-option {
	flex: 1 1 auto;
	justify-content: space-between;
	width: 100%;
}

/* Responsive utilities */
@media (max-width: 600px) {
	.container {
		padding: 0.85rem 0.75rem 2rem 0.75rem;
	}
	.card {
		padding: 1rem;
	}
	.recommendation-card {
		padding: 1rem;
	}
	.rec-item-header {
		font-size: 0.95rem;
	}
	.rec-total-bar {
		font-size: 0.95rem;
		padding: 0.75rem 0.9rem;
	}
	.rec-total-amount {
		font-size: 1.2rem;
	}
	.pizza-name {
		font-size: 1.05rem;
	}
	.btn-order-size {
		font-size: 0.825rem;
		padding: 0.45rem 0.75rem;
	}
	.btn-join-order {
		font-size: 0.825rem;
		padding: 0.35rem 0.75rem;
		min-height: 34px;
	}
}