/**
 * KundenKarte PWA Styles
 * Mobile-First, Touch-optimiert, Dark Mode
 */

:root {
	--primary: #3498db;
	--primary-dark: #2980b9;
	--success: #27ae60;
	--warning: #f39c12;
	--danger: #e74c3c;

	--bg-body: #1a1a2e;
	--bg-card: #16213e;
	--bg-input: #0f3460;
	--bg-header: #0f3460;

	--text: #eee;
	--text-muted: #888;
	--text-dim: #666;

	--border: #2a2a4a;
	--border-light: #3a3a5a;

	--shadow: 0 4px 20px rgba(0,0,0,0.4);
	--radius: 12px;
	--radius-sm: 8px;

	/* Safe areas für notches */
	--safe-top: env(safe-area-inset-top, 0px);
	--safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
	-webkit-tap-highlight-color: transparent;
}

html, body {
	height: 100%;
	overflow: hidden;
}

body {
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
	background: var(--bg-body);
	color: var(--text);
	font-size: 16px;
	line-height: 1.4;
}

/* ============================================
   APP CONTAINER
   ============================================ */

.app {
	height: 100%;
	height: 100dvh;
	display: flex;
	flex-direction: column;
	overflow: hidden;
}

/* ============================================
   SCREENS
   ============================================ */

.screen {
	display: none;
	flex-direction: column;
	height: 100%;
	overflow: hidden;
}

.screen.active {
	display: flex;
}

/* ============================================
   HEADER
   ============================================ */

.header {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 12px 16px;
	padding-top: calc(12px + var(--safe-top));
	background: var(--bg-header);
	border-bottom: 1px solid var(--border);
	min-height: 60px;
	flex-shrink: 0;
}

.header h1 {
	flex: 1;
	font-size: 18px;
	font-weight: 600;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.header-spacer {
	width: 44px;
}

.btn-icon {
	width: 44px;
	height: 44px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: transparent;
	border: none;
	border-radius: 50%;
	color: var(--text);
	cursor: pointer;
	transition: background 0.2s;
	position: relative;
}

.btn-icon:active {
	background: rgba(255,255,255,0.1);
}

.btn-icon svg {
	width: 24px;
	height: 24px;
	fill: currentColor;
}

.sync-btn {
	position: relative;
}

.sync-badge {
	position: absolute;
	top: 4px;
	right: 4px;
	background: var(--danger);
	color: #fff;
	font-size: 11px;
	font-weight: bold;
	min-width: 18px;
	height: 18px;
	border-radius: 9px;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0 4px;
}

.sync-badge.hidden {
	display: none;
}

/* ============================================
   LOGIN SCREEN
   ============================================ */

.login-container {
	flex: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 24px;
}

.login-logo {
	width: 80px;
	height: 80px;
	background: var(--primary);
	border-radius: 20px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 24px;
}

.login-logo svg {
	width: 48px;
	height: 48px;
	fill: #fff;
}

.login-title {
	font-size: 28px;
	font-weight: 700;
	margin-bottom: 8px;
}

.login-subtitle {
	font-size: 14px;
	color: var(--text-muted);
	margin-bottom: 32px;
}

.login-form {
	width: 100%;
	max-width: 320px;
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
	margin-bottom: 16px;
}

.form-group label {
	display: block;
	font-size: 13px;
	color: var(--text-muted);
	margin-bottom: 6px;
}

.form-group input,
.form-group select {
	width: 100%;
	padding: 14px 16px;
	font-size: 16px;
	background: var(--bg-input);
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	color: var(--text);
	outline: none;
	transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
	border-color: var(--primary);
}

.form-group input::placeholder {
	color: var(--text-dim);
}

.error-text {
	color: var(--danger);
	font-size: 13px;
	margin-top: 12px;
	text-align: center;
	min-height: 20px;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 14px 24px;
	font-size: 16px;
	font-weight: 600;
	border: none;
	border-radius: var(--radius-sm);
	cursor: pointer;
	transition: all 0.2s;
	white-space: nowrap;
}

.btn:active {
	transform: scale(0.98);
}

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

.btn-primary:active {
	background: var(--primary-dark);
}

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

.btn-success {
	background: var(--success);
	color: #fff;
}

.btn-danger {
	background: var(--danger);
	color: #fff;
}

.btn-large {
	width: 100%;
	padding: 16px;
	font-size: 17px;
}

/* ============================================
   SEARCH
   ============================================ */

.search-container {
	padding: 16px;
	flex-shrink: 0;
}

.search-box {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 12px 16px;
	background: var(--bg-input);
	border: 1px solid var(--border);
	border-radius: var(--radius);
}

.search-box svg {
	width: 22px;
	height: 22px;
	fill: var(--text-muted);
	flex-shrink: 0;
}

.search-box input {
	flex: 1;
	background: transparent;
	border: none;
	color: var(--text);
	font-size: 16px;
	outline: none;
}

.search-box input::placeholder {
	color: var(--text-dim);
}

/* ============================================
   LISTS
   ============================================ */

.list {
	flex: 1;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
	padding: 0 16px 16px;
}

.list-item {
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 16px;
	background: var(--bg-card);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	margin-bottom: 10px;
	cursor: pointer;
	transition: all 0.2s;
}

.list-item:active {
	background: var(--bg-input);
	transform: scale(0.99);
}

.list-item-icon {
	width: 44px;
	height: 44px;
	background: var(--primary);
	border-radius: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.list-item-icon svg {
	width: 24px;
	height: 24px;
	fill: #fff;
}

.list-item-content {
	flex: 1;
	min-width: 0;
}

.list-item-title {
	font-size: 16px;
	font-weight: 600;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.list-item-subtitle {
	font-size: 13px;
	color: var(--text-muted);
	margin-top: 2px;
}

.list-item-arrow {
	width: 20px;
	height: 20px;
	fill: var(--text-dim);
}

.list-empty {
	text-align: center;
	padding: 48px 24px;
	color: var(--text-muted);
}

/* ============================================
   ANLAGEN GRID
   ============================================ */

.anlagen-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 12px;
	padding: 16px;
}

.anlage-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 20px 16px;
	background: var(--bg-card);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	cursor: pointer;
	transition: all 0.2s;
}

.anlage-card:active {
	background: var(--bg-input);
	transform: scale(0.98);
}

.anlage-card-icon {
	width: 56px;
	height: 56px;
	background: var(--success);
	border-radius: 14px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 12px;
}

.anlage-card-icon svg {
	width: 32px;
	height: 32px;
	fill: #fff;
}

.anlage-card-title {
	font-size: 14px;
	font-weight: 600;
	text-align: center;
	word-break: break-word;
}

/* ============================================
   EDITOR
   ============================================ */

.editor-content {
	flex: 1;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
	padding: 16px;
	padding-bottom: 100px;
}

.panel-card {
	background: var(--bg-card);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	margin-bottom: 16px;
	overflow: hidden;
}

.panel-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 16px;
	background: var(--bg-header);
	border-bottom: 1px solid var(--border);
}

.panel-title {
	font-size: 16px;
	font-weight: 600;
}

.panel-actions {
	display: flex;
	gap: 8px;
}

.panel-body {
	padding: 12px;
}

/* Hutschiene */
.carrier-item {
	background: var(--bg-input);
	border: 1px solid var(--border-light);
	border-radius: var(--radius-sm);
	margin-bottom: 10px;
	overflow: hidden;
}

.carrier-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 10px 12px;
	background: rgba(255,255,255,0.03);
}

.carrier-label {
	font-size: 13px;
	font-weight: 600;
	color: var(--text-muted);
}

.carrier-te {
	font-size: 12px;
	color: var(--text-dim);
}

.carrier-body {
	padding: 10px;
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	min-height: 50px;
}

/* Equipment Block */
.equipment-block {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	min-width: 44px;
	height: 60px;
	padding: 4px 8px;
	background: var(--primary);
	border-radius: 6px;
	cursor: pointer;
	transition: all 0.2s;
}

.equipment-block:active {
	transform: scale(0.95);
}

.equipment-block-type {
	font-size: 11px;
	font-weight: bold;
	color: #fff;
}

.equipment-block-value {
	font-size: 13px;
	font-weight: bold;
	color: #fff;
}

.equipment-block-label {
	font-size: 9px;
	color: rgba(255,255,255,0.7);
	max-width: 50px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

/* Add Button in Carrier */
.btn-add-equipment {
	display: flex;
	align-items: center;
	justify-content: center;
	min-width: 44px;
	height: 60px;
	padding: 8px;
	background: transparent;
	border: 2px dashed var(--border-light);
	border-radius: 6px;
	color: var(--text-dim);
	cursor: pointer;
	transition: all 0.2s;
}

.btn-add-equipment:active {
	background: rgba(255,255,255,0.05);
	border-color: var(--primary);
	color: var(--primary);
}

.btn-add-equipment svg {
	width: 24px;
	height: 24px;
	fill: currentColor;
}

/* Add Carrier Button */
.btn-add-carrier {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 14px;
	background: transparent;
	border: 2px dashed var(--border);
	border-radius: var(--radius-sm);
	color: var(--text-muted);
	font-size: 14px;
	cursor: pointer;
	transition: all 0.2s;
}

.btn-add-carrier:active {
	border-color: var(--primary);
	color: var(--primary);
}

.btn-add-carrier svg {
	width: 20px;
	height: 20px;
	fill: currentColor;
}

/* ============================================
   FAB (Floating Action Button)
   ============================================ */

.fab-container {
	position: fixed;
	bottom: 24px;
	right: 24px;
	padding-bottom: var(--safe-bottom);
	z-index: 100;
}

.fab {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 14px 20px;
	background: var(--primary);
	color: #fff;
	border: none;
	border-radius: 30px;
	font-size: 15px;
	font-weight: 600;
	box-shadow: var(--shadow);
	cursor: pointer;
	transition: all 0.2s;
}

.fab:active {
	transform: scale(0.95);
	background: var(--primary-dark);
}

.fab svg {
	width: 22px;
	height: 22px;
	fill: currentColor;
}

/* ============================================
   MODALS
   ============================================ */

.modal {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0,0,0,0.7);
	display: none;
	align-items: flex-end;
	justify-content: center;
	z-index: 1000;
	padding: var(--safe-bottom);
}

.modal.active {
	display: flex;
}

.modal-content {
	width: 100%;
	max-width: 500px;
	max-height: 85vh;
	background: var(--bg-card);
	border-radius: var(--radius) var(--radius) 0 0;
	display: flex;
	flex-direction: column;
	overflow: hidden;
	animation: slideUp 0.3s ease;
}

.modal-small {
	max-height: auto;
}

@keyframes slideUp {
	from {
		transform: translateY(100%);
	}
	to {
		transform: translateY(0);
	}
}

.modal-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 16px 20px;
	border-bottom: 1px solid var(--border);
}

.modal-header h2 {
	font-size: 18px;
	font-weight: 600;
}

.modal-close {
	width: 36px;
	height: 36px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: transparent;
	border: none;
	color: var(--text-muted);
	font-size: 28px;
	cursor: pointer;
	border-radius: 50%;
}

.modal-close:active {
	background: rgba(255,255,255,0.1);
}

.modal-body {
	flex: 1;
	overflow-y: auto;
	padding: 20px;
}

.modal-footer {
	display: flex;
	gap: 12px;
	padding: 16px 20px;
	border-top: 1px solid var(--border);
}

.modal-footer .btn {
	flex: 1;
}

/* ============================================
   TYPE GRID
   ============================================ */

.step {
	display: none;
}

.step.active {
	display: block;
}

.step-label {
	font-size: 14px;
	color: var(--text-muted);
	margin-bottom: 12px;
}

.type-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 10px;
}

.type-btn {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 16px 8px;
	background: var(--bg-input);
	border: 2px solid var(--border);
	border-radius: var(--radius-sm);
	color: var(--text);
	cursor: pointer;
	transition: all 0.2s;
}

.type-btn:active,
.type-btn.selected {
	border-color: var(--primary);
	background: rgba(52, 152, 219, 0.2);
}

.type-btn-icon {
	font-size: 24px;
	margin-bottom: 6px;
}

.type-btn-label {
	font-size: 12px;
	font-weight: 600;
	text-align: center;
}

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

.te-btn {
	padding: 20px;
	background: var(--bg-input);
	border: 2px solid var(--border);
	border-radius: var(--radius-sm);
	color: var(--text);
	font-size: 18px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.2s;
}

.te-btn:active,
.te-btn.selected {
	border-color: var(--primary);
	background: rgba(52, 152, 219, 0.2);
}

/* Value Quick Select */
.value-quick {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 12px;
}

.value-chip {
	padding: 10px 16px;
	background: var(--bg-input);
	border: 1px solid var(--border);
	border-radius: 20px;
	color: var(--text);
	font-size: 14px;
	font-weight: 500;
	cursor: pointer;
	transition: all 0.2s;
}

.value-chip:active,
.value-chip.selected {
	background: var(--primary);
	border-color: var(--primary);
}

/* ============================================
   OFFLINE BAR
   ============================================ */

.offline-bar {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	padding: 10px;
	padding-bottom: calc(10px + var(--safe-bottom));
	background: var(--warning);
	color: #000;
	text-align: center;
	font-size: 13px;
	font-weight: 600;
	z-index: 500;
}

.offline-bar.hidden {
	display: none;
}

/* ============================================
   TOAST
   ============================================ */

.toast {
	position: fixed;
	bottom: 80px;
	left: 50%;
	transform: translateX(-50%) translateY(100px);
	padding: 14px 24px;
	background: var(--bg-card);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	color: var(--text);
	font-size: 14px;
	box-shadow: var(--shadow);
	opacity: 0;
	transition: all 0.3s;
	z-index: 2000;
	max-width: 90%;
	text-align: center;
}

.toast.visible {
	transform: translateX(-50%) translateY(0);
	opacity: 1;
}

.toast.success {
	border-color: var(--success);
}

.toast.error {
	border-color: var(--danger);
}

/* ============================================
   UTILITIES
   ============================================ */

.hidden {
	display: none !important;
}

.text-center {
	text-align: center;
}

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

/* Loading Spinner */
.spinner {
	width: 40px;
	height: 40px;
	border: 3px solid var(--border);
	border-top-color: var(--primary);
	border-radius: 50%;
	animation: spin 0.8s linear infinite;
}

@keyframes spin {
	to { transform: rotate(360deg); }
}

.loading-container {
	flex: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 16px;
}