/* ==========================================================================
   MittenDrin – Treffpunkt-Finder Design System
   Modernes, klares Layout mit HSL-Farbpalette & Micro-Interactions
   ========================================================================== */

[x-cloak] { 
    display: none !important; 
}

:root {
    --bg-base: #0f172a;
    --bg-surface: #1e293b;
    --bg-surface-elevated: #334155;
    --bg-card: rgba(30, 41, 59, 0.85);
    
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --primary-glow: rgba(59, 130, 246, 0.35);
    
    --accent: #10b981;
    --accent-glow: rgba(16, 185, 129, 0.3);
    --warning: #f59e0b;
    --danger: #ef4444;
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-active: rgba(59, 130, 246, 0.5);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-full: 9999px;
    
    --shadow-subtle: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
    --shadow-elevated: 0 12px 24px -4px rgba(0, 0, 0, 0.4), 0 4px 8px -2px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 20px var(--primary-glow);
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
}

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

body {
    font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-base);
    color: var(--text-main);
    min-height: 100vh;
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Background Ambient Gradient */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 15% 20%, rgba(59, 130, 246, 0.12) 0%, transparent 45%),
        radial-gradient(circle at 85% 80%, rgba(16, 185, 129, 0.08) 0%, transparent 45%),
        radial-gradient(circle at 50% 50%, rgba(30, 41, 59, 0.5) 0%, transparent 100%);
    pointer-events: none;
    z-index: -1;
}

/* App Header */
.app-header {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.brand-wrapper {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.brand-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary), #6366f1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    box-shadow: var(--shadow-glow);
}

.brand-title {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 40%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Main Grid Layout */
.app-layout {
    max-width: 1600px;
    margin: 0 auto;
    padding: 1.25rem;
    display: grid;
    grid-template-columns: 460px 1fr;
    gap: 1.25rem;
    height: calc(100vh - 75px);
}

@media (max-width: 1024px) {
    .app-layout {
        grid-template-columns: 1fr;
        height: auto;
    }
}

/* Sidebar & Control Panel */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    overflow-y: auto;
    padding-right: 0.25rem;
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}
.sidebar::-webkit-scrollbar-thumb {
    background: var(--bg-surface-elevated);
    border-radius: var(--radius-full);
}

.card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-subtle);
    transition: border-color var(--transition-normal);
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.14);
}

.card-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-main);
}

/* Participant List & Items */
.participants-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.participant-item {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    position: relative;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.participant-item:focus-within {
    border-color: var(--border-active);
}

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

.participant-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    background: var(--bg-surface-elevated);
    color: var(--text-main);
}

.participant-1 .participant-badge {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.participant-2 .participant-badge {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.btn-icon-danger {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.btn-icon-danger:hover {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

/* Input Fields */
.input-group {
    margin-bottom: 0.75rem;
    position: relative;
}

.input-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.text-input {
    width: 100%;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.85rem;
    color: var(--text-main);
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.text-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

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

/* Autocomplete Dropdown */
.autocomplete-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: #1e293b;
    border: 1px solid var(--bg-surface-elevated);
    border-radius: var(--radius-md);
    max-height: 220px;
    overflow-y: auto;
    z-index: 500;
    box-shadow: var(--shadow-elevated);
}

.autocomplete-item {
    padding: 0.65rem 0.85rem;
    font-size: 0.85rem;
    color: var(--text-main);
    cursor: pointer;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color var(--transition-fast);
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover {
    background-color: var(--bg-surface-elevated);
    color: var(--primary);
}

/* Transport Mode Selector (Pill Toggle) */
.mode-selector {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.35rem;
    background: var(--bg-base);
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.mode-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 0.4rem 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    transition: all var(--transition-fast);
}

.mode-btn:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

.mode-btn.active {
    background: var(--primary);
    color: white;
    box-shadow: 0 2px 8px var(--primary-glow);
}

/* Primary Buttons */
.btn-primary {
    width: 100%;
    background: linear-gradient(135deg, var(--primary), #2563eb);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: 0.85rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 14px var(--primary-glow);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    filter: brightness(1.08);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(1px);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    filter: grayscale(0.5);
}

.btn-secondary {
    background: var(--bg-surface);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--bg-surface-elevated);
    border-color: rgba(255, 255, 255, 0.18);
}

/* Map & Results Container */
.main-view {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    height: 100%;
}

.map-container-wrapper {
    flex: 1;
    min-height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-subtle);
}

#map {
    width: 100%;
    height: 100%;
    background: #0f172a;
}

/* Leaflet Custom Styles */
.leaflet-container {
    font-family: inherit;
}

.custom-div-icon {
    background: none;
    border: none;
}

.map-pin {
    width: 34px;
    height: 34px;
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.4);
    border: 2px solid white;
}

.map-pin i, .map-pin span {
    transform: rotate(45deg);
    font-size: 14px;
    color: white;
    font-weight: bold;
}

.pin-person-1 { background: #3b82f6; }
.pin-person-2 { background: #10b981; }
.pin-person-other { background: #a855f7; }

.pin-meeting {
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    width: 42px;
    height: 42px;
    border: 3px solid #ffffff;
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.6);
    animation: pulseGlow 2s infinite ease-in-out;
}

@keyframes pulseGlow {
    0%, 100% { transform: rotate(-45deg) scale(1); }
    50% { transform: rotate(-45deg) scale(1.1); }
}

/* Results Deck */
.results-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    backdrop-filter: blur(16px);
}

.results-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.result-tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: all var(--transition-fast);
}

.result-tab-btn:hover {
    color: var(--text-main);
    background: var(--bg-surface);
}

.result-tab-btn.active {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-fairness {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-full);
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.legs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
    margin: 1rem 0;
}

.leg-card {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.85rem;
}

.leg-participant-name {
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
    color: var(--text-main);
}

.leg-stat {
    font-size: 1.25rem;
    font-weight: 700;
    color: #60a5fa;
}

.leg-substat {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* POI Places Grid */
.places-section {
    margin-top: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.places-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.6rem;
    margin-top: 0.6rem;
}

.place-item {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.75rem;
    text-decoration: none;
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.place-item:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
}

.place-name {
    font-weight: 600;
    font-size: 0.8rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.place-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Loading Spinner */
.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

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

/* Share Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--accent);
    color: #0f172a;
    font-weight: 600;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px var(--accent-glow);
    z-index: 2000;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}