/* ============================================
   FGC FARE CALCULATOR STYLES
   Mobile-Responsive Design
   ============================================ */

/* Fare Calculator Button in Header */
.fare-btn {
    background: rgba(0, 0, 0, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    color: white;
    padding: 8px 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.fare-btn:hover {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-1px);
}

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

.fare-btn .icon {
    font-size: 18px;
}

/* Fare Calculator Modal */
.fare-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.fare-modal.active {
    display: flex;
    opacity: 1;
    animation: fadeIn 0.3s ease;
}

.fare-modal-content {
    background: var(--color-bg-card, white);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    animation: slideUp 0.3s ease forwards;
}

body.dark-mode .fare-modal-content {
    background: var(--color-bg-card);
    color: var(--color-text-primary);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

/* Fare Modal Header */
.fare-header {
    padding: 24px;
    border-bottom: 1px solid var(--color-border, #E0E0E0);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--color-bg-card, white);
    z-index: 10;
    border-radius: 16px 16px 0 0;
}

.fare-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text-primary, #1A1A1A);
    margin: 0;
}

.fare-close {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--color-text-secondary, #757575);
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.fare-close:hover {
    background: var(--color-overlay, rgba(0, 0, 0, 0.05));
    color: var(--color-text-primary, #1A1A1A);
    transform: rotate(90deg);
}

/* Fare Form */
.fare-form {
    padding: 24px;
}

.fare-form-group {
    margin-bottom: 20px;
}

.fare-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary, #1A1A1A);
    margin-bottom: 8px;
}

.fare-select {
    width: 100%;
    padding: 12px 16px;
    font-family: inherit;
    font-size: 15px;
    color: var(--color-text-primary, #1A1A1A);
    background: var(--color-bg-primary, #F8F9FA);
    border: 2px solid var(--color-border, #E0E0E0);
    border-radius: 8px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.fare-select:hover {
    border-color: var(--fgc-green, #88BB0B);
}

.fare-select:focus {
    outline: none;
    border-color: var(--fgc-green, #88BB0B);
    box-shadow: 0 0 0 3px rgba(136, 187, 11, 0.1);
}

.fare-checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.fare-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--fgc-green, #88BB0B);
}

.fare-checkbox-label {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-primary, #1A1A1A);
    cursor: pointer;
    user-select: none;
}

.fare-submit {
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--fgc-green, #88BB0B), var(--fgc-green-dark, #6A9308));
    border: none;
    border-radius: 8px;
    color: white;
    font-family: inherit;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(136, 187, 11, 0.3);
}

.fare-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(136, 187, 11, 0.4);
}

.fare-submit:active {
    transform: translateY(0);
}

.fare-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Fare Results */
.fare-results {
    padding: 0 24px 24px;
    display: none;
}

.fare-results-container {
    margin-top: 20px;
}

.fare-route-info {
    background: var(--color-bg-primary, #F8F9FA);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 20px;
}

.fare-route {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.fare-station {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.fare-station-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary, #1A1A1A);
}

.fare-zone-badge {
    font-size: 12px;
    font-weight: 600;
    color: var(--fgc-green, #88BB0B);
    background: rgba(136, 187, 11, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    align-self: flex-start;
}

.fare-arrow {
    font-size: 24px;
    color: var(--fgc-green, #88BB0B);
    font-weight: bold;
}

.fare-zone-info {
    font-size: 14px;
    color: var(--color-text-secondary, #757575);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.round-trip-badge {
    background: var(--fgc-green, #88BB0B);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.fare-results-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary, #1A1A1A);
    margin: 20px 0 16px;
}

.fare-tickets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.fare-ticket-card {
    background: white;
    border: 2px solid var(--color-border, #E0E0E0);
    border-radius: 12px;
    padding: 16px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    opacity: 0;
}

body.dark-mode .fare-ticket-card {
    background: var(--color-bg-secondary, #16213e);
    border-color: var(--color-border, #2a2a3e);
}

.fare-ticket-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--fgc-green, #88BB0B);
}

.fare-ticket-card.best-value {
    border-color: var(--fgc-green, #88BB0B);
    border-width: 3px;
    box-shadow: 0 8px 24px rgba(136, 187, 11, 0.2);
}

.ticket-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.ticket-icon {
    font-size: 24px;
}

.ticket-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary, #1A1A1A);
    margin: 0;
}

.ticket-price {
    margin-bottom: 8px;
}

.price-amount {
    display: block;
    font-size: 28px;
    font-weight: 800;
    color: var(--fgc-green, #88BB0B);
    line-height: 1;
}

.price-detail {
    display: block;
    font-size: 12px;
    color: var(--color-text-secondary, #757575);
    margin-top: 4px;
}

.ticket-savings {
    font-size: 12px;
    font-weight: 600;
    color: var(--status-on-time, #00C853);
    background: rgba(0, 200, 83, 0.1);
    padding: 4px 8px;
    border-radius: 4px;
    text-align: center;
}

.best-value-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--fgc-green, #88BB0B);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Comparison Chart */
.fare-comparison-chart {
    background: var(--color-bg-primary, #F8F9FA);
    border-radius: 12px;
    padding: 16px;
    margin-top: 20px;
}

.comparison-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text-primary, #1A1A1A);
    margin: 0 0 12px;
}

.comparison-bars {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.comparison-bar {
    display: grid;
    grid-template-columns: 100px 1fr 60px;
    gap: 12px;
    align-items: center;
}

.bar-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary, #757575);
}

.bar-container {
    background: var(--color-border-light, #F0F0F0);
    border-radius: 8px;
    height: 24px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: 8px;
    transition: width 0.6s ease;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 8px;
    min-width: 40px;
}

.bar-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text-primary, #1A1A1A);
    text-align: right;
}

/* Recent Calculations */
.fare-recent {
    padding: 0 24px 24px;
    display: none;
}

.fare-recent-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.fare-recent-header h5 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text-primary, #1A1A1A);
    margin: 0;
}

.fare-clear-btn {
    background: none;
    border: none;
    color: var(--fgc-green, #88BB0B);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.fare-clear-btn:hover {
    text-decoration: underline;
}

.fare-recent-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.fare-recent-item {
    background: var(--color-bg-primary, #F8F9FA);
    border: 1px solid var(--color-border, #E0E0E0);
    border-radius: 8px;
    padding: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.fare-recent-item:hover {
    background: white;
    border-color: var(--fgc-green, #88BB0B);
    transform: translateX(4px);
}

.recent-route {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.recent-station {
    font-weight: 600;
    color: var(--color-text-primary, #1A1A1A);
}

.recent-arrow {
    color: var(--color-text-secondary, #757575);
}

.recent-price {
    font-size: 16px;
    font-weight: 700;
    color: var(--fgc-green, #88BB0B);
}

/* Loading/Error States */
.fare-loading,
.fare-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    gap: 16px;
}

.fare-loading .loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border, #E0E0E0);
    border-top-color: var(--fgc-green, #88BB0B);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.fare-error .error-icon {
    font-size: 48px;
}

.fare-error p {
    font-size: 15px;
    color: var(--color-text-secondary, #757575);
    text-align: center;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .fare-modal {
        padding: 0;
    }

    .fare-modal-content {
        max-width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .fare-header {
        border-radius: 0;
        padding: 20px;
    }

    .fare-title {
        font-size: 20px;
    }

    .fare-form {
        padding: 20px;
    }

    .fare-tickets {
        grid-template-columns: 1fr;
    }

    .comparison-bar {
        grid-template-columns: 80px 1fr 50px;
        gap: 8px;
    }

    .bar-label {
        font-size: 12px;
    }

    .bar-value {
        font-size: 13px;
    }

    .fare-results {
        padding: 0 20px 20px;
    }

    .fare-recent {
        padding: 0 20px 20px;
    }
}

@media (max-width: 480px) {
    .fare-btn {
        padding: 8px 10px;
        font-size: 12px;
    }

    .fare-btn .icon {
        font-size: 16px;
    }

    .fare-route {
        flex-direction: column;
        align-items: stretch;
    }

    .fare-arrow {
        align-self: center;
        transform: rotate(90deg);
    }

    .comparison-bar {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .bar-container {
        grid-column: 1 / -1;
    }

    .bar-value {
        text-align: left;
    }
}

/* Smooth scrollbar for modal */
.fare-modal-content::-webkit-scrollbar {
    width: 8px;
}

.fare-modal-content::-webkit-scrollbar-track {
    background: var(--color-bg-primary, #F8F9FA);
}

.fare-modal-content::-webkit-scrollbar-thumb {
    background: var(--color-border, #E0E0E0);
    border-radius: 4px;
}

.fare-modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-light, #757575);
}