/* ============================================
   Shared Components - Used across all pages
   ============================================ */

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    transition: var(--transition-normal);
    font-family: var(--font-body);
}

.btn-primary {
    background: var(--accent);
    color: var(--text-dark);
    box-shadow: 0 5px 20px rgba(255, 217, 61, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 217, 61, 0.5);
}

.btn-secondary {
    background: var(--gradient-primary);
    color: var(--text-white);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-large {
    padding: 18px 50px;
    font-size: 1.1rem;
}

.btn-small {
    padding: 8px 20px;
    font-size: 0.85rem;
}

.btn-whatsapp {
    background: #25D366;
    color: white;
}

.btn-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-3px);
}

.btn-spotify {
    background: #1DB954;
    color: white;
}

.btn-spotify:hover {
    background: #1aa34a;
    transform: translateY(-3px);
}

/* Card Component */
.card {
    background: var(--bg-white);
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card-header h3 {
    font-size: 1.3rem;
    color: var(--secondary);
}

/* Tab Component */
.tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.tab {
    padding: 12px 24px;
    border: none;
    background: var(--bg-light);
    border-radius: 10px;
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-normal);
    color: var(--text-dark);
}

.tab:hover,
.tab.active {
    background: var(--gradient-primary);
    color: var(--text-white);
}

.tab span {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-light);
    display: block;
}

.tab:hover span,
.tab.active span {
    color: rgba(255, 255, 255, 0.8);
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

/* Form Components */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--bg-light);
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
    background: var(--bg-white);
    color: var(--text-dark);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 157, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* Progress Bar Component */
.progress-bar {
    width: 100%;
    height: 10px;
    background: var(--bg-light);
    border-radius: 5px;
    overflow: hidden;
    margin: 10px 0;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 5px;
    transition: width 0.5s ease;
}

/* Grid Utility */
.grid {
    display: grid;
    gap: 20px;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* Modal Component */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.modal-content {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.5s ease;
}

/* Badge / Tag */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-primary {
    background: var(--primary);
    color: var(--text-white);
}

.badge-accent {
    background: var(--accent);
    color: var(--text-dark);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-light);
}

.empty-state .emoji {
    font-size: 3rem;
    margin-bottom: 10px;
    display: block;
}

/* Timeline Component */
.timeline {
    max-width: 600px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-left: 3px solid var(--bg-light);
    padding-left: 30px;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 25px;
    width: 14px;
    height: 14px;
    background: var(--primary);
    border-radius: 50%;
    border: 3px solid var(--bg-white);
}

.timeline-item.highlight {
    border-left-color: var(--accent);
}

.timeline-item.highlight::before {
    background: var(--accent);
    width: 18px;
    height: 18px;
    left: -10px;
}

.time {
    min-width: 80px;
    font-weight: 600;
    color: var(--primary);
}

.activity h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.activity p {
    color: var(--text-light);
}

.day-note {
    background: #e8f4fd;
    border-left: 4px solid #3498db;
    padding: 0.75rem 1rem;
    border-radius: 0 8px 8px 0;
    font-size: 0.9rem;
    color: #2c3e50;
    margin-bottom: 1.5rem;
}

/* Poll Component */
.poll-option {
    display: flex;
    align-items: center;
    padding: 15px;
    border: 2px solid var(--bg-light);
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-normal);
    margin-bottom: 10px;
    position: relative;
    overflow: hidden;
}

.poll-option:hover {
    border-color: var(--primary);
    transform: translateX(5px);
}

.poll-option.voted {
    border-color: var(--primary);
    background: rgba(255, 107, 157, 0.05);
}

.poll-emoji {
    font-size: 1.5rem;
    margin-right: 15px;
}

.poll-label {
    font-weight: 500;
    flex-grow: 1;
}

.poll-votes {
    font-weight: 700;
    color: var(--primary);
    min-width: 30px;
    text-align: right;
}

.poll-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--bg-light);
}

.poll-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.5s ease;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: 40px 20px;
    text-align: center;
}

.footer p {
    opacity: 0.8;
    font-size: 0.9rem;
}

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

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

/* Responsive Components */
@media (max-width: 768px) {
    .card {
        padding: 20px;
    }

    .tab {
        padding: 8px 16px;
        font-size: 0.85rem;
    }

    .timeline-item {
        flex-direction: column;
        gap: 10px;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .modal-content {
        padding: 2rem;
    }
}