:root {
    --primary-color: #E4002B;
    --secondary-color: #003DA5;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --dark-color: #1a1a1a;
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --light-color: #2a2a2a;
    --border-color: #3a3a3a;
    --text-color: #e0e0e0;
    --text-secondary: #b0b0b0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.4);
    --radius: 10px;
    --radius-sm: 6px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.5;
    color: var(--text-color);
    background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 50%, #16213e 100%);
    min-height: 100vh;
    padding: 8px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--bg-color);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 10px;
    text-align: center;
    position: relative;
}

.lang-toggle {
    position: absolute;
    top: 8px;
    left: 8px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    z-index: 10;
}

.lang-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.6);
    transform: scale(1.05);
}

.lang-toggle:active {
    transform: scale(0.95);
}

header h1 {
    font-size: 1.3rem;
    margin-bottom: 3px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.subtitle {
    font-size: 0.85rem;
    opacity: 0.95;
}

.night-indicator {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 3px 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    font-size: 0.7rem;
    backdrop-filter: blur(10px);
}

.visitor-counter {
    position: absolute;
    bottom: 8px;
    left: 8px;
    padding: 3px 10px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

main {
    padding: 10px;
}

/* ==========================================
   LOCATION SECTION
   ========================================== */

.location-section {
    margin-bottom: 12px;
    animation: slideIn 0.4s ease-out;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.location-card {
    border-left: 4px solid var(--success-color);
    background: linear-gradient(135deg, var(--card-bg), rgba(40, 167, 69, 0.05));
}

.location-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 6px;
}

.location-header h2 {
    margin-bottom: 0;
    border-bottom: none;
    padding-bottom: 0;
    color: var(--primary-color);
    font-size: 1rem;
}

.refresh-location-btn {
    background: var(--light-color);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.refresh-location-btn:hover {
    background: var(--border-color);
    transform: rotate(180deg);
}

.nearest-station-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
}

.station-name-large {
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
}

.station-code-badge {
    background: var(--primary-color);
    color: white;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.walking-stats {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    width: 100%;
}

.walk-stat {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.walk-stat strong {
    color: var(--text-color);
}

.btn-use-origin {
    padding: 6px 14px;
    background: var(--secondary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-use-origin:hover {
    filter: brightness(1.2);
}

.location-loading {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.spinner-small {
    width: 20px;
    height: 20px;
    border: 3px solid var(--light-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.location-error {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.nearby-departures {
    margin-top: 10px;
}

.nearby-departures-header h3 {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 8px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border-color);
}

.nearby-train-list {
    gap: 6px;
}

/* Location prompt */
.location-prompt {
    margin-bottom: 12px;
}

.location-prompt-card {
    text-align: center;
    border: 1px dashed var(--border-color);
    background: var(--card-bg);
}

.location-prompt-card p {
    font-size: 0.95rem;
    margin-bottom: 10px;
    color: var(--text-secondary);
}

.location-prompt-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    padding: 8px 18px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    filter: brightness(1.15);
    transform: translateY(-1px);
}

.btn-secondary {
    padding: 8px 18px;
    background: var(--light-color);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

/* Catchability badges */
.catchability-badge {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    vertical-align: middle;
    margin-left: 6px;
}

.badge-catch {
    background: rgba(40, 167, 69, 0.25);
    color: #5ddb7c;
    border: 1px solid rgba(40, 167, 69, 0.4);
}

.badge-hurry {
    background: rgba(255, 193, 7, 0.25);
    color: #ffd54f;
    border: 1px solid rgba(255, 193, 7, 0.4);
    animation: pulse-hurry 1.5s ease-in-out infinite;
}

@keyframes pulse-hurry {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.badge-miss {
    background: rgba(220, 53, 69, 0.2);
    color: #e57373;
    border: 1px solid rgba(220, 53, 69, 0.3);
    opacity: 0.8;
}

.catch-no {
    opacity: 0.6;
}

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

.search-section {
    margin-bottom: 10px;
}

.input-group {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.input-wrapper {
    flex: 1;
    min-width: 200px;
    position: relative;
    overflow: visible;
}

.input-wrapper label {
    display: block;
    margin-bottom: 3px;
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.85rem;
}

.input-wrapper input {
    width: 100%;
    padding: 8px 10px;
    font-size: 0.9rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
    background: var(--card-bg);
    color: var(--text-color);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(228, 0, 43, 0.2);
}

.suggestions {
    position: fixed;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-top: 4px;
    max-height: 400px;
    overflow-y: auto;
    z-index: 9999;
    display: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.suggestions.active {
    display: block;
}

.suggestion-item {
    padding: 8px 12px;
    cursor: pointer;
    transition: background 0.2s ease;
    color: var(--text-color);
}

.suggestion-item:hover {
    background: var(--light-color);
}

.suggestion-item strong {
    color: var(--primary-color);
    margin-right: 8px;
}

.swap-button-wrapper {
    display: flex;
    align-items: flex-end;
}

.swap-btn {
    padding: 10px 12px;
    background: var(--light-color);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-color);
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.swap-btn:hover {
    background: var(--border-color);
    transform: rotate(180deg);
}

.search-btn {
    width: 100%;
    padding: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.search-btn:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

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

/* ==========================================
   LOADING & ERROR
   ========================================== */

.loading {
    text-align: center;
    padding: 20px;
    color: var(--text-color);
}

.spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto 20px;
    border: 4px solid var(--light-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.error-section {
    padding: 8px;
    margin-bottom: 8px;
}

.error-message {
    background: rgba(255, 193, 7, 0.2);
    border: 1px solid #ffc107;
    border-radius: 8px;
    padding: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-color);
}

.error-icon {
    font-size: 1.5rem;
}

.hidden {
    display: none !important;
}

/* ==========================================
   CARDS
   ========================================== */

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 12px;
    margin-bottom: 10px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-hover);
}

.card h2 {
    margin-bottom: 8px;
    color: var(--primary-color);
    font-size: 1rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 5px;
}

.card h3 {
    margin-bottom: 6px;
    color: white;
    font-size: 0.95rem;
}

/* ==========================================
   TRIP INFO
   ========================================== */

.trip-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 6px;
}

.trip-info-item {
    padding: 6px;
    background: var(--light-color);
    border-radius: var(--radius-sm);
}

.trip-info-item .label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.trip-info-item .value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-color);
}

.walking-to-station {
    margin-top: 4px;
    font-size: 0.8rem;
    color: var(--success-color);
    font-weight: 600;
}

.transfer-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.transfer-yes {
    background: #fff3cd;
    color: #856404;
}

.transfer-no {
    background: #d4edda;
    color: #155724;
}

/* ==========================================
   TRAINS
   ========================================== */

.train-list {
    display: grid;
    gap: 8px;
}

.next-train-section {
    margin-bottom: 16px;
    padding: 12px;
    border-radius: var(--radius);
}

.next-train-title {
    margin-bottom: 10px;
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 700;
    text-align: center;
}

.upcoming-trains-section {
    margin-top: 12px;
}

.upcoming-trains-title {
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--border-color);
}

.train-item {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 8px 10px;
    background: var(--light-color);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--primary-color);
    transition: background-color 0.3s ease, opacity 0.5s ease;
}

.train-item.next-train {
    background: linear-gradient(135deg, rgba(228, 0, 43, 0.08), rgba(0, 61, 165, 0.08));
    border-left-width: 5px;
    padding: 10px 12px;
    box-shadow: 0 2px 8px rgba(228, 0, 43, 0.15);
}

.train-main-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.train-timing-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-align: right;
    align-items: flex-end;
}

.train-time-container {
    display: flex;
    align-items: baseline;
    gap: 6px;
    justify-content: flex-end;
}

.departs-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Blink animations */
@keyframes blink-yellow-animation {
    0%, 100% { background-color: var(--light-color); }
    50% { background-color: rgba(255, 193, 7, 0.3); }
}

@keyframes blink-red-animation {
    0%, 100% { background-color: var(--light-color); }
    50% { background-color: rgba(220, 53, 69, 0.3); }
}

@keyframes blink-delay-animation {
    0% { background-color: var(--light-color); box-shadow: 0 0 0 rgba(220, 53, 69, 0); }
    15% { background-color: rgba(220, 53, 69, 0.4); box-shadow: 0 0 20px rgba(220, 53, 69, 0.4); }
    100% { background-color: var(--light-color); box-shadow: 0 0 0 rgba(220, 53, 69, 0); }
}

@keyframes blink-early-animation {
    0% { background-color: var(--light-color); box-shadow: 0 0 0 rgba(40, 167, 69, 0); }
    15% { background-color: rgba(40, 167, 69, 0.4); box-shadow: 0 0 20px rgba(40, 167, 69, 0.4); }
    100% { background-color: var(--light-color); box-shadow: 0 0 0 rgba(40, 167, 69, 0); }
}

.train-item.blink-yellow {
    animation: blink-yellow-animation 1.5s ease-in-out infinite;
}

.train-item.blink-red {
    animation: blink-red-animation 0.8s ease-in-out infinite;
}

.train-item.blink-delay {
    animation: blink-delay-animation 1.5s ease-out 1;
}

.train-item.blink-early {
    animation: blink-early-animation 1.5s ease-out 1;
}

.train-direction {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-color);
}

.train-time {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
}

.train-item.next-train .train-time {
    font-size: 1.6rem;
}

.train-arrival-time,
.train-dest-time {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.train-details {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 3px;
}

/* ==========================================
   TRANSFER
   ========================================== */

.transfer-steps {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.transfer-step {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    background: var(--light-color);
    border-radius: var(--radius-sm);
}

.step-number {
    width: 32px;
    height: 32px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-route {
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-color);
}

.step-info {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ==========================================
   EXITS
   ========================================== */

.exits-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 8px;
}

.exits-column {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px;
    background: var(--light-color);
}

.exit-item {
    padding: 6px;
    margin-bottom: 6px;
    border-radius: var(--radius-sm);
    border-left: 4px solid #6c757d;
}

.exit-item.available {
    background: rgba(40, 167, 69, 0.2);
    border-left-color: var(--success-color);
}

.exit-item.closed {
    background: rgba(220, 53, 69, 0.2);
    border-left-color: var(--danger-color);
    opacity: 0.7;
}

.exit-status {
    font-weight: 700;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-color);
}

.exit-name {
    font-weight: 600;
    margin-bottom: 3px;
    color: var(--text-color);
}

.exit-issues {
    margin: 5px 0;
    padding: 5px;
    background: rgba(255, 193, 7, 0.2);
    border-radius: 4px;
    border-left: 3px solid var(--warning-color);
}

.issue-item {
    font-size: 0.85rem;
    color: var(--text-color);
    margin: 2px 0;
}

.exit-features {
    display: flex;
    gap: 6px;
    margin-top: 5px;
    flex-wrap: wrap;
}

.feature-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

/* ==========================================
   CO2
   ========================================== */

.co2-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 8px;
}

.co2-item {
    padding: 8px;
    border-radius: var(--radius-sm);
    text-align: center;
}

.co2-metro {
    background: rgba(40, 167, 69, 0.2);
    border: 2px solid var(--success-color);
}

.co2-car {
    background: rgba(220, 53, 69, 0.2);
    border: 2px solid var(--danger-color);
}

.co2-savings {
    background: rgba(0, 61, 165, 0.2);
    border: 2px solid var(--secondary-color);
}

.co2-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.co2-value {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 2px;
    color: var(--text-color);
}

.co2-unit {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ==========================================
   MESSAGES
   ========================================== */

.message-item {
    padding: 8px;
    background: rgba(255, 193, 7, 0.2);
    border-left: 4px solid var(--warning-color);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    color: var(--text-color);
}

/* ==========================================
   FOOTER
   ========================================== */

footer {
    background: var(--dark-color);
    color: white;
    text-align: center;
    padding: 8px;
    font-size: 0.85rem;
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* ==========================================
   MOBILE RESPONSIVE
   ========================================== */

@media (max-width: 768px) {
    body {
        padding: 3px;
    }

    header {
        padding: 8px 6px;
    }

    header h1 {
        font-size: 1.1rem;
    }

    .subtitle {
        font-size: 0.75rem;
    }

    .night-indicator {
        position: static;
        display: inline-block;
        margin-top: 5px;
        font-size: 0.65rem;
        padding: 2px 6px;
    }

    .visitor-counter {
        position: static;
        display: inline-block;
        margin-top: 5px;
        font-size: 0.65rem;
        padding: 2px 6px;
        margin-left: 5px;
    }

    .input-wrapper {
        min-width: 100%;
    }

    .input-wrapper label {
        font-size: 0.8rem;
        margin-bottom: 2px;
    }

    .input-wrapper input {
        padding: 6px 8px;
        font-size: 0.85rem;
    }

    .swap-button-wrapper {
        order: 3;
        padding-bottom: 0;
    }

    .swap-btn {
        width: 100%;
        transform: rotate(90deg);
        padding: 6px;
        font-size: 1.1rem;
    }

    .swap-btn:hover {
        transform: rotate(270deg);
    }

    .search-btn {
        padding: 8px;
        font-size: 0.9rem;
    }

    .card {
        padding: 8px;
        margin-bottom: 6px;
        border-radius: var(--radius-sm);
    }

    .card h2 {
        font-size: 0.9rem;
        margin-bottom: 5px;
        padding-bottom: 3px;
    }

    .card h3 {
        font-size: 0.85rem;
        margin-bottom: 4px;
    }

    .trip-info-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 4px;
    }

    .trip-info-item {
        padding: 4px;
    }

    .trip-info-item .label {
        font-size: 0.7rem;
    }

    .trip-info-item .value {
        font-size: 0.85rem;
    }

    .next-train-section {
        margin-bottom: 12px;
        padding: 10px;
    }

    .next-train-title {
        font-size: 1rem;
        margin-bottom: 8px;
    }

    .upcoming-trains-title {
        font-size: 0.85rem;
        margin-bottom: 6px;
    }

    .train-list {
        gap: 5px;
    }

    .train-item {
        gap: 5px;
        padding: 6px;
    }

    .train-item.next-train {
        padding: 8px;
    }

    .train-item.blink-delay {
        animation: blink-delay-animation 1.5s ease-out 1;
    }

    .train-item.blink-early {
        animation: blink-early-animation 1.5s ease-out 1;
    }

    .train-direction {
        font-size: 0.85rem;
    }

    .train-time {
        font-size: 1.1rem;
    }

    .train-item.next-train .train-time {
        font-size: 1.4rem;
    }

    .departs-label {
        font-size: 0.8rem;
    }

    .train-details {
        font-size: 0.75rem;
    }

    .train-arrival-time,
    .train-dest-time {
        font-size: 0.75rem;
    }

    .exits-container {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .exits-column {
        padding: 6px;
    }

    .exit-item {
        padding: 5px;
        margin-bottom: 5px;
    }

    .exit-status {
        font-size: 0.85rem;
        margin-bottom: 3px;
    }

    .exit-name {
        font-size: 0.85rem;
    }

    .feature-badge {
        font-size: 0.7rem;
        padding: 2px 6px;
    }

    .co2-comparison {
        grid-template-columns: repeat(3, 1fr);
        gap: 5px;
    }

    .co2-item {
        padding: 6px 4px;
    }

    .co2-label {
        font-size: 0.7rem;
    }

    .co2-value {
        font-size: 1.1rem;
    }

    .co2-unit {
        font-size: 0.75rem;
    }

    .transfer-step {
        gap: 6px;
        padding: 6px;
    }

    .step-number {
        width: 28px;
        height: 28px;
        font-size: 0.85rem;
    }

    .step-route {
        font-size: 0.85rem;
    }

    .step-info {
        font-size: 0.8rem;
    }

    .transfer-badge {
        font-size: 0.8rem;
        padding: 3px 8px;
    }

    .message-item {
        padding: 6px;
        margin-bottom: 6px;
        font-size: 0.85rem;
    }

    footer {
        padding: 6px;
        font-size: 0.8rem;
    }

    /* Location mobile */
    .station-name-large {
        font-size: 1.05rem;
    }

    .walking-stats {
        gap: 10px;
    }

    .walk-stat {
        font-size: 0.8rem;
    }

    .catchability-badge {
        font-size: 0.7rem;
        padding: 1px 6px;
    }

    .location-prompt-actions {
        flex-direction: column;
    }

    .location-prompt-actions button {
        width: 100%;
    }
}