/* Le Vian Event RSVP - RCR Luxury Red/Gold Styling */

:root {
    /* Le Vian RCR Brand Colors */
    --levian-red: #BB2423;
    --levian-red-deep: #8B1A1A;
    --levian-red-light: #D43030;
    --levian-gold: #C9A961;
    --levian-gold-light: #E5D4A8;
    --levian-gold-shimmer: #D4B978;
    --levian-dark: #1A1A1A;
    --levian-charcoal: #2D2D2D;
    --levian-cream: #FAF8F5;
    --levian-white: #FFFFFF;
    --levian-gray: #6B6B6B;
    --levian-gray-light: #E8E8E8;

    /* Legacy alias for compatibility */
    --levian-chocolate: var(--levian-red);

    /* Typography - matching RCR site */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Lato', 'Helvetica Neue', sans-serif;

    /* Transitions */
    --ease-luxury: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Base Styles */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--levian-dark);
    background-color: var(--levian-cream);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 500;
    color: var(--levian-chocolate);
}

/* Header */
.levian-header {
    background: linear-gradient(135deg, var(--levian-red) 0%, var(--levian-red-deep) 100%);
    padding: 1.5rem 0;
    border-bottom: 3px solid var(--levian-gold);
}

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

.logo-text {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--levian-gold);
    letter-spacing: 0.3em;
    display: block;
}

.logo-tagline {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 300;
    color: var(--levian-gold-light);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    display: block;
    margin-top: 0.25rem;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 3rem 0;
}

/* Footer */
.levian-footer {
    background: var(--levian-dark);
    padding: 2rem 0;
    margin-top: auto;
}

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

.copyright {
    color: var(--levian-gray);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.footer-tagline {
    color: var(--levian-gold);
    font-family: var(--font-display);
    font-style: italic;
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* Cards */
.levian-card {
    background: var(--levian-white);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--levian-gray-light);
    overflow: hidden;
}

.levian-card-header {
    background: linear-gradient(135deg, var(--levian-red) 0%, var(--levian-red-deep) 100%);
    color: var(--levian-white);
    padding: 1.5rem 2rem;
    border-bottom: 2px solid var(--levian-gold);
}

.levian-card-header h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin: 0;
    color: var(--levian-white);
}

.levian-card-header p {
    margin: 0.5rem 0 0;
    color: var(--levian-cream);
    font-size: 0.9rem;
}

.levian-card-body {
    padding: 2rem;
}

/* Welcome Section */
.welcome-section {
    text-align: center;
    margin-bottom: 2rem;
    padding: 2rem;
    background: var(--levian-white);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.welcome-section h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.collector-name {
    color: var(--levian-red);
    font-weight: 600;
}

.event-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--levian-gray);
    font-style: italic;
}

/* Form Styles */
.form-label {
    font-weight: 500;
    color: var(--levian-chocolate);
    margin-bottom: 0.5rem;
}

.form-control, .form-select {
    border: 1px solid var(--levian-gray-light);
    border-radius: 4px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--levian-red);
    box-shadow: 0 0 0 3px rgba(187, 36, 35, 0.15);
    outline: none;
}

.form-text {
    color: var(--levian-gray);
    font-size: 0.85rem;
}

/* Event Selection Cards */
.event-option {
    border: 2px solid var(--levian-gray-light);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--levian-white);
}

.event-option:hover {
    border-color: var(--levian-gold);
    box-shadow: 0 4px 15px rgba(201, 169, 97, 0.2);
}

.event-option.selected {
    border-color: var(--levian-gold);
    background: linear-gradient(135deg, rgba(201, 169, 97, 0.08) 0%, rgba(201, 169, 97, 0.15) 100%);
    box-shadow: 0 4px 15px rgba(201, 169, 97, 0.25);
}

.event-option .event-icon {
    font-size: 2rem;
    color: var(--levian-gold);
    margin-bottom: 0.75rem;
}

.event-option h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.event-option p {
    color: var(--levian-gray);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.event-option .form-check-input {
    width: 1.25rem;
    height: 1.25rem;
}

.event-option .form-check-input:checked {
    background-color: var(--levian-gold);
    border-color: var(--levian-gold);
}

/* Guest Cards */
.guest-card {
    background: var(--levian-cream);
    border: 1px solid var(--levian-gray-light);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    position: relative;
}

.guest-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--levian-gray-light);
}

.guest-card-header h5 {
    font-family: var(--font-display);
    margin: 0;
    color: var(--levian-chocolate);
}

.btn-remove-guest {
    background: none;
    border: none;
    color: var(--levian-gray);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    transition: color 0.2s;
}

.btn-remove-guest:hover {
    color: #dc3545;
}

/* Format Selection Cards (In-Person vs Virtual) */
.format-card {
    display: block;
    padding: 1.5rem;
    border: 2px solid var(--levian-gray-light);
    border-radius: 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--levian-white);
}

.format-card:hover {
    border-color: var(--levian-gold);
    background-color: rgba(201, 169, 97, 0.05);
}

.format-card.selected {
    border-color: var(--levian-gold);
    background-color: rgba(201, 169, 97, 0.1);
    box-shadow: 0 2px 8px rgba(201, 169, 97, 0.2);
}

.format-card i {
    color: var(--levian-gold);
}

.format-card h6 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--levian-chocolate);
    margin-bottom: 0.25rem;
}

.format-card small {
    font-size: 0.85rem;
}

/* Buttons */
.btn-levian {
    background: var(--levian-dark);
    color: var(--levian-white);
    border: 2px solid var(--levian-gold);
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1rem;
    letter-spacing: 0.1em;
    border-radius: 0;
    cursor: pointer;
    transition: all 0.4s var(--ease-luxury);
    text-transform: uppercase;
    text-decoration: none;
    display: inline-block;
}

.btn-levian:hover {
    background: linear-gradient(135deg, var(--levian-gold) 0%, var(--levian-gold-light) 50%, var(--levian-gold) 100%);
    color: var(--levian-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.btn-levian:hover i {
    color: var(--levian-dark);
}

.btn-levian-outline {
    background: transparent;
    color: var(--levian-red);
    border: 2px solid var(--levian-gold);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    border-radius: 0;
    cursor: pointer;
    transition: all 0.3s var(--ease-luxury);
}

.btn-levian-outline:hover {
    background: var(--levian-red);
    border-color: var(--levian-red);
    color: var(--levian-white);
}

/* Date/Time Button Selection */
.date-buttons,
.time-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.btn-date {
    border: 2px solid var(--levian-gray-light);
    border-radius: 8px;
    padding: 0.75rem 1.25rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--levian-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 90px;
}

.btn-date .day {
    font-size: 0.75rem;
    color: var(--levian-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-date .date {
    font-weight: 600;
    font-size: 1rem;
    color: var(--levian-chocolate);
}

.btn-date:hover {
    border-color: var(--levian-gold);
    background: rgba(201, 169, 97, 0.1);
}

.btn-date.selected {
    border-color: var(--levian-red);
    background: var(--levian-red);
}

.btn-date.selected .day,
.btn-date.selected .date {
    color: var(--levian-white);
}

.btn-time {
    border: 2px solid var(--levian-gray-light);
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--levian-white);
    font-weight: 500;
    color: var(--levian-chocolate);
    min-width: 100px;
}

.btn-time:hover {
    border-color: var(--levian-gold);
    background: rgba(201, 169, 97, 0.1);
}

.btn-time.selected {
    border-color: var(--levian-red);
    background: var(--levian-red);
    color: var(--levian-white);
}

/* Time Slot Availability States */
.btn-time.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn-time.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 18px;
    height: 18px;
    margin: -9px 0 0 -9px;
    border: 2px solid var(--levian-gray-light);
    border-top-color: var(--levian-gold);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.btn-time.unavailable {
    background: var(--levian-gray-light);
    border-color: var(--levian-gray-light);
    color: var(--levian-gray);
    cursor: not-allowed;
    opacity: 0.7;
    text-decoration: line-through;
}

.btn-time.unavailable:hover {
    background: var(--levian-gray-light);
    border-color: var(--levian-gray-light);
}

.btn-time.limited {
    border-color: #f59e0b;
    background: rgba(245, 158, 11, 0.1);
}

.btn-time.limited:hover {
    border-color: #f59e0b;
    background: rgba(245, 158, 11, 0.2);
}

.btn-time.limited::before {
    content: '⚠ ';
    font-size: 0.75rem;
}

/* Guest Event Selection */
.guest-events {
    background: var(--levian-white);
    border: 1px solid var(--levian-gray-light);
    border-radius: 6px;
    padding: 1rem;
}

.guest-event-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
}

.guest-event-options .form-check-inline {
    margin-right: 0;
}

.guest-event-options .form-check-label {
    font-size: 0.9rem;
}

/* Time Slot Selection (legacy) */
.time-slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.75rem;
}

.time-slot {
    border: 1px solid var(--levian-gray-light);
    border-radius: 4px;
    padding: 0.75rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--levian-white);
}

.time-slot:hover:not(.unavailable) {
    border-color: var(--levian-gold);
}

.time-slot.selected {
    border-color: var(--levian-red);
    background: var(--levian-red);
    color: var(--levian-white);
}

.time-slot.unavailable {
    background: var(--levian-gray-light);
    color: var(--levian-gray);
    cursor: not-allowed;
    text-decoration: line-through;
}

.time-slot .time {
    font-weight: 600;
    font-size: 0.95rem;
}

.time-slot .availability {
    font-size: 0.75rem;
    color: var(--levian-gray);
}

.time-slot.selected .availability {
    color: var(--levian-gold-light);
}

/* Section Dividers */
.section-divider {
    display: flex;
    align-items: center;
    margin: 2rem 0;
}

.section-divider::before,
.section-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--levian-gold-light);
}

.section-divider span {
    padding: 0 1rem;
    color: var(--levian-gold);
    font-family: var(--font-display);
    font-size: 0.9rem;
}

/* Form Sections */
.form-section {
    margin-bottom: 2.5rem;
}

.form-section-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--levian-chocolate);
    margin-bottom: 1.25rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--levian-gold-light);
}

/* Dietary/Special Needs */
.special-requests {
    background: var(--levian-cream);
    border-radius: 8px;
    padding: 1.5rem;
    border: 1px solid var(--levian-gray-light);
}

.special-requests h5 {
    font-family: var(--font-display);
    color: var(--levian-chocolate);
    margin-bottom: 1rem;
}

/* Progress Indicator */
.progress-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
}

.progress-step {
    display: flex;
    align-items: center;
    color: var(--levian-gray);
}

.progress-step .step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--levian-gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    margin-right: 0.5rem;
}

.progress-step.active {
    color: var(--levian-red);
}

.progress-step.active .step-number {
    border-color: var(--levian-red);
    background: var(--levian-red);
    color: var(--levian-white);
}

.progress-step.completed .step-number {
    border-color: var(--levian-gold);
    background: var(--levian-gold);
    color: var(--levian-dark);
}

.progress-connector {
    width: 60px;
    height: 2px;
    background: var(--levian-gray-light);
    margin: 0 1rem;
}

.progress-connector.completed {
    background: var(--levian-gold);
}

/* Responsive */
@media (max-width: 768px) {
    .logo-text {
        font-size: 1.75rem;
        letter-spacing: 0.2em;
    }

    .levian-card-body {
        padding: 1.25rem;
    }

    .welcome-section h1 {
        font-size: 1.5rem;
    }

    .time-slots {
        grid-template-columns: repeat(2, 1fr);
    }

    .progress-steps {
        flex-wrap: wrap;
    }

    .progress-connector {
        display: none;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

/* Summary Section */
.rsvp-summary {
    background: linear-gradient(135deg, var(--levian-cream) 0%, var(--levian-white) 100%);
    border: 2px solid var(--levian-gold-light);
    border-radius: 8px;
    padding: 1.5rem;
}

.rsvp-summary h4 {
    font-family: var(--font-display);
    color: var(--levian-chocolate);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--levian-gold-light);
}

.rsvp-summary-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px dashed var(--levian-gray-light);
}

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

.rsvp-summary-item .label {
    color: var(--levian-gray);
    font-size: 0.9rem;
}

.rsvp-summary-item .value {
    color: var(--levian-chocolate);
    font-weight: 500;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 90%;
    width: 500px;
}

.toast {
    background: var(--levian-white);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    animation: toastSlideIn 0.3s ease forwards;
    border-left: 4px solid var(--levian-red);
}

.toast.toast-error {
    border-left-color: var(--levian-red);
}

.toast.toast-success {
    border-left-color: #28a745;
}

.toast.toast-warning {
    border-left-color: #ffc107;
}

.toast-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.toast-error .toast-icon {
    color: var(--levian-red);
}

.toast-success .toast-icon {
    color: #28a745;
}

.toast-warning .toast-icon {
    color: #ffc107;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    color: var(--levian-dark);
    margin-bottom: 0.25rem;
}

.toast-message {
    font-size: 0.9rem;
    color: var(--levian-gray);
    line-height: 1.4;
}

.toast-close {
    background: none;
    border: none;
    color: var(--levian-gray);
    cursor: pointer;
    padding: 0;
    font-size: 1.25rem;
    line-height: 1;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.toast-close:hover {
    opacity: 1;
}

.toast.toast-hiding {
    animation: toastSlideOut 0.3s ease forwards;
}

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

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

/* Inline Validation Errors */
.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--levian-red) !important;
    background-image: none;
}

.form-control.is-invalid:focus,
.form-select.is-invalid:focus {
    border-color: var(--levian-red);
    box-shadow: 0 0 0 0.2rem rgba(139, 29, 42, 0.25);
}

.invalid-feedback {
    display: none;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.85rem;
    color: var(--levian-red);
}

.is-invalid ~ .invalid-feedback {
    display: block;
}

/* Validation Summary Box - Distinct Alert Style */
.validation-summary {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border: 2px solid var(--levian-red);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 12px rgba(187, 36, 35, 0.15);
    position: relative;
    overflow: hidden;
}

.validation-summary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--levian-red);
}

.validation-summary-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--levian-red);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.validation-summary-title i {
    font-size: 1.5rem;
    animation: pulseIcon 1.5s ease-in-out infinite;
}

@keyframes pulseIcon {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.validation-summary-list {
    margin: 0;
    padding-left: 2rem;
    color: #7f1d1d;
    font-weight: 500;
}

.validation-summary-list li {
    margin-bottom: 0.35rem;
    position: relative;
}

.validation-summary-list li::marker {
    color: var(--levian-red);
}

/* Inline Field Error - shows directly below the field */
.inline-field-error {
    background: #fff5f5;
    border: 1px solid var(--levian-red);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    margin-top: 0.75rem;
    color: var(--levian-red);
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: shakeError 0.4s ease-in-out;
}

.inline-field-error i {
    font-size: 1rem;
}

@keyframes shakeError {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Mobile: Toast at bottom */
@media (max-width: 768px) {
    .toast-container {
        top: auto;
        bottom: 20px;
    }

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

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