/**
 * Enlaza Calculadora Plazos - Frontend Styles
 *
 * Mobile-first responsive design compatible with Hello Elementor theme.
 * All classes prefixed with .enlaza-calc- to avoid conflicts.
 *
 * @package Enlaza_Calculadora_Plazos
 */

/* CSS Variables - Can be overridden via inline styles */
.enlaza-calc-container {
    --enlaza-primary: #C42130;
    --enlaza-primary-dark: #a01a28;
    --enlaza-white: #ffffff;
    --enlaza-gray: #595959;
    --enlaza-gray-light: #999999;
    --enlaza-black: #000000;
    --enlaza-border: #e5e5e5;
    --enlaza-border-disabled: #e1e1e1;
    --enlaza-success: #2e7d32;
    --enlaza-success-bg: #e8f5e9;
    --enlaza-success-border: #a5d6a7;
    --enlaza-error: #c62828;
    --enlaza-error-bg: rgb(255, 244, 246);
    --enlaza-error-border: rgba(229, 57, 53, 0.21);
    --enlaza-warning: #ff9800;
    --enlaza-button-secondary: #000000;
}

/* Reset box-sizing */
.enlaza-calc-container,
.enlaza-calc-container *,
.enlaza-calc-container *::before,
.enlaza-calc-container *::after {
    box-sizing: border-box;
}

/* Container */
.enlaza-calc-container {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 16px;
    line-height: 1.5;
}

/* Header */
.enlaza-calc-header {
    text-align: center;
    margin-bottom: 24px;
}

.enlaza-calc-title {
    color: var(--enlaza-black);
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 8px 0;
    line-height: 1.2;
}

.enlaza-calc-subtitle {
    color: var(--enlaza-gray);
    font-size: 14px;
    margin: 0;
}

/* Form Box */
.enlaza-calc-form {
    background: var(--enlaza-primary);
    border-radius: 16px;
    padding: 24px 16px;
    box-shadow: 0 4px 24px rgba(196, 33, 48, 0.3);
}

.enlaza-calc-form-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

/* Input Label */
.enlaza-calc-input-label {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.enlaza-calc-badge-spain {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
}

.enlaza-calc-badge-spain::before {
    content: '🇪🇸';
    margin-right: 4px;
}

/* Input Row */
.enlaza-calc-input-row {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    max-width: 500px;
}

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

/* Input Field */
.enlaza-calc-input {
    width: 100%;
    padding: 14px 20px;
    font-size: 16px;
    border: 3px solid transparent;
    border-radius: 50px;
    outline: none;
    text-align: center;
    letter-spacing: 2px;
    transition: border-color 0.2s ease;
    background: var(--enlaza-white);
}

.enlaza-calc-input::placeholder {
    color: #aaa;
    letter-spacing: normal;
}

.enlaza-calc-input:focus {
    border-color: rgba(0, 0, 0, 0.1);
}

.enlaza-calc-input.is-valid {
    border-color: #4caf50;
}

.enlaza-calc-input.is-invalid {
    border-color: var(--enlaza-warning);
}

/* Suggestions Dropdown */
.enlaza-calc-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 8px;
    background: var(--enlaza-white);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    z-index: 100;
    display: none;
    max-height: 220px;
    overflow-y: auto;
}

.enlaza-calc-suggestions.is-visible {
    display: block;
}

/* On mobile: make suggestions static so they push the button down instead of covering it */
@media (max-width: 599px) {
    .enlaza-calc-input-wrapper {
        position: static;
    }

    .enlaza-calc-suggestions {
        position: static;
        margin-top: 12px;
        max-height: 176px; /* Approx 4 items */
    }
}

.enlaza-calc-suggestion-item {
    padding: 12px 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--enlaza-white);
    border-bottom: 1px solid #eee;
    transition: background 0.15s ease;
}

.enlaza-calc-suggestion-item:last-child {
    border-bottom: none;
}

.enlaza-calc-suggestion-item:hover,
.enlaza-calc-suggestion-item.is-selected {
    background: #f5f5f5;
}

.enlaza-calc-suggestion-cp {
    font-weight: 600;
    color: var(--enlaza-primary);
    font-size: 16px;
}

.enlaza-calc-suggestion-info {
    color: var(--enlaza-gray);
    font-size: 13px;
}

/* Search Button */
.enlaza-calc-btn-primary {
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    background: var(--enlaza-white);
    color: #ffffff63;
    border: 2px solid #ffffff63;
    border-radius: 50px;
    cursor: not-allowed;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    width: 100%;
}

.enlaza-calc-btn-primary:not(:disabled) {
    background: var(--enlaza-white);
    color: var(--enlaza-black);
    border-color: var(--enlaza-white);
    cursor: pointer;
}

.enlaza-calc-btn-primary:not(:disabled):hover {
    background: #f5f5f5;
    border-color: #f5f5f5;
}

button#enlaza-search-btn:disabled {
    border-color: white;
    color: white;
    opacity: .4;
}

/* Validation Message */
.enlaza-calc-validation {
    color: var(--enlaza-white);
    background: rgba(255, 255, 255, 0.15);
    padding: 10px 20px;
    border-radius: 8px;
    margin: 0;
    font-size: 14px;
    transition: background 0.2s ease;
    text-align: center;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.enlaza-calc-validation:empty {
    display: none;
}

.enlaza-calc-validation.is-valid {
    background: rgba(76, 175, 80, 0.3);
}

.enlaza-calc-validation.is-invalid {
    background: rgba(255, 152, 0, 0.3);
}

/* Hint */
.enlaza-calc-hint {
    text-align: center;
    color: var(--enlaza-gray);
    font-size: 13px;
    margin: 16px 0 0 0;
}

.enlaza-calc-hint::before {
    content: '💡 ';
}

/* ================================
   RESULTS VIEW
   ================================ */

.enlaza-calc-results-card {
    background: var(--enlaza-white);
    border-radius: 16px;
    border: 2px solid var(--enlaza-border);
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

/* Back Button Section */
.enlaza-calc-back-section {
    padding: 16px 24px;
    border-bottom: 1px solid var(--enlaza-border);
}

.enlaza-calc-btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--enlaza-button-secondary);
    color: var(--enlaza-white);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s ease;
}

.enlaza-calc-btn-back:hover {
    background: #333;
}

/* CP Info Section */
.enlaza-calc-cp-info {
    padding: 24px;
    border-bottom: 1px solid var(--enlaza-border);
}

.enlaza-calc-cp-main {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.enlaza-calc-cp-label {
    color: var(--enlaza-gray);
    font-size: 16px;
}

.enlaza-calc-cp-value {
    color: var(--enlaza-primary);
    font-size: 24px;
    font-weight: 700;
}

.enlaza-calc-cp-country {
    color: var(--enlaza-gray);
    font-size: 16px;
}

.enlaza-calc-cp-details {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.enlaza-calc-delegation-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #f5f5f5;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
}

.enlaza-calc-delegation-badge::before {
    content: '📍';
}

.enlaza-calc-province {
    color: var(--enlaza-gray);
    font-size: 14px;
}

/* Zona Badge (Radio corto/largo) */
.enlaza-calc-zona-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.enlaza-calc-zona-badge.is-corta {
    background: #e3f2fd;
    color: #1565c0;
}

.enlaza-calc-zona-badge.is-larga {
    background: #fff3e0;
    color: #e65100;
}

/* Delegation Link */
.enlaza-calc-delegation-link {
    text-decoration: none;
    color: inherit;
    display: inline-flex;
}

.enlaza-calc-delegation-link.has-link {
    cursor: pointer;
}

.enlaza-calc-delegation-link.has-link .enlaza-calc-delegation-badge {
    background: #e8f5e9;
    transition: background 0.2s ease, transform 0.2s ease;
}

.enlaza-calc-delegation-link.has-link .enlaza-calc-delegation-badge::after {
    content: '🔗';
    margin-left: 6px;
    font-size: 12px;
}

.enlaza-calc-delegation-link.has-link:hover .enlaza-calc-delegation-badge {
    background: #c8e6c9;
    transform: translateY(-1px);
}

.enlaza-calc-delegation-link.no-link {
    cursor: default;
    pointer-events: none;
}

/* Services Section */
.enlaza-calc-services {
    padding: 32px 24px;
}

.enlaza-calc-services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

/* Service Card Base */
.enlaza-calc-service-card {
    border-radius: 16px;
    padding: 28px;
    text-align: center;
    position: relative;
}

.enlaza-calc-service-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 8px 0;
}

.enlaza-calc-service-value {
    font-size: 36px;
    font-weight: 700;
    line-height: 1;
    margin: 0 0 4px 0;
}

.enlaza-calc-service-subtitle {
    font-size: 14px;
    margin: 0;
}

/* Transit Card (Primary - Always Available) */
.enlaza-calc-service-transit {
    background: linear-gradient(135deg, var(--enlaza-primary) 0%, var(--enlaza-primary-dark) 100%);
    color: var(--enlaza-white);
}

.enlaza-calc-service-transit .enlaza-calc-service-label {
    opacity: 0.9;
}

.enlaza-calc-service-transit .enlaza-calc-service-value {
    font-size: 48px;
}

.enlaza-calc-service-transit .enlaza-calc-hours-unit {
    font-size: 24px;
}

.enlaza-calc-service-transit .enlaza-calc-service-subtitle {
    opacity: 0.9;
}

/* AM & AM10 Cards */
.enlaza-calc-service-am,
.enlaza-calc-service-am10 {
    background: var(--enlaza-white);
    border: 2px solid var(--enlaza-border-disabled);
}

.enlaza-calc-service-am .enlaza-calc-service-label,
.enlaza-calc-service-am10 .enlaza-calc-service-label {
    color: var(--enlaza-gray-light);
}

.enlaza-calc-service-am .enlaza-calc-service-value,
.enlaza-calc-service-am10 .enlaza-calc-service-value {
    color: #ccc;
}

.enlaza-calc-service-am .enlaza-calc-service-subtitle,
.enlaza-calc-service-am10 .enlaza-calc-service-subtitle {
    color: var(--enlaza-gray-light);
}

/* Available State */
.enlaza-calc-service-am.is-available,
.enlaza-calc-service-am10.is-available {
    border-color: var(--enlaza-primary);
}

.enlaza-calc-service-am.is-available .enlaza-calc-service-label,
.enlaza-calc-service-am10.is-available .enlaza-calc-service-label {
    color: var(--enlaza-gray);
}

.enlaza-calc-service-am.is-available .enlaza-calc-service-value,
.enlaza-calc-service-am10.is-available .enlaza-calc-service-value {
    color: var(--enlaza-primary);
}

.enlaza-calc-service-am.is-available .enlaza-calc-service-subtitle,
.enlaza-calc-service-am10.is-available .enlaza-calc-service-subtitle {
    color: var(--enlaza-gray);
}

/* Diagonal Stripe Overlay (Unavailable) */
.enlaza-calc-service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        135deg,
        transparent,
        transparent 10px,
        rgba(229, 57, 53, 0.03) 10px,
        rgba(229, 57, 53, 0.03) 20px
    );
    pointer-events: none;
    border-radius: 14px;
}

.enlaza-calc-service-am.is-available .enlaza-calc-service-overlay,
.enlaza-calc-service-am10.is-available .enlaza-calc-service-overlay {
    display: none;
}

/* Availability Badge */
.enlaza-calc-availability-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    background: var(--enlaza-error-bg);
    color: var(--enlaza-error);
    border: 1px solid var(--enlaza-error-border);
}

.enlaza-calc-service-am.is-available .enlaza-calc-availability-badge,
.enlaza-calc-service-am10.is-available .enlaza-calc-availability-badge {
    background: var(--enlaza-success-bg);
    color: var(--enlaza-success);
    border-color: var(--enlaza-success-border);
}

/* Express Badge */
.enlaza-calc-express-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--enlaza-primary);
    color: var(--enlaza-white);
    padding: 5px 14px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(196, 33, 48, 0.3);
    display: none;
}

.enlaza-calc-express-badge::after {
    content: ' ⚡';
}

.enlaza-calc-service-am10.is-available .enlaza-calc-express-badge {
    display: block;
}

/* Footer Note */
.enlaza-calc-footer-note {
    padding: 16px 24px;
    background: #f9f9f9;
    border-top: 1px solid var(--enlaza-border);
}

.enlaza-calc-footer-note p {
    font-size: 13px;
    color: var(--enlaza-gray);
    margin: 0;
    line-height: 1.5;
}

/* ================================
   RESPONSIVE STYLES
   ================================ */

/* Tablet and up */
@media (min-width: 600px) {
    .enlaza-calc-container {
        padding: 0;
    }

    .enlaza-calc-header {
        margin-bottom: 32px;
    }

    .enlaza-calc-title {
        font-size: 28px;
    }

    .enlaza-calc-subtitle {
        font-size: 15px;
    }

    .enlaza-calc-form {
        padding: 48px 32px;
    }

    .enlaza-calc-input-label {
        font-size: 15px;
    }

    .enlaza-calc-input {
        padding: 16px 24px;
        font-size: 18px;
    }

    .enlaza-calc-input-row {
        flex-direction: row;
    }

    .enlaza-calc-btn-primary {
        width: auto;
    }

    .enlaza-calc-services-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    .enlaza-calc-service-value {
        font-size: 48px;
    }

    .enlaza-calc-service-transit .enlaza-calc-service-value {
        font-size: 64px;
    }

    .enlaza-calc-service-transit .enlaza-calc-hours-unit {
        font-size: 32px;
    }
}

/* Desktop */
@media (min-width: 900px) {
    .enlaza-calc-services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ================================
   ACCESSIBILITY
   ================================ */

.enlaza-calc-container:focus-within .enlaza-calc-input:focus {
    outline: 2px solid var(--enlaza-primary);
    outline-offset: 2px;
}

.enlaza-calc-btn-primary:focus,
.enlaza-calc-btn-back:focus {
    outline: 2px solid var(--enlaza-primary);
    outline-offset: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    .enlaza-calc-input,
    .enlaza-calc-btn-primary,
    .enlaza-calc-btn-back,
    .enlaza-calc-suggestion-item,
    .enlaza-calc-validation {
        transition: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .enlaza-calc-input {
        border: 2px solid var(--enlaza-black);
    }

    .enlaza-calc-service-am,
    .enlaza-calc-service-am10 {
        border-width: 3px;
    }
}