/**
 * Components - Reusable UI elements
 */

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.65rem 1.25rem;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    background-color: var(--color-primary);
    color: var(--color-white);
    transition: all var(--transition);
}

.btn:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
    color: var(--color-white);
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn:disabled,
.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Button variants */
.btn-secondary {
    background-color: var(--color-gray-600);
}

.btn-secondary:hover {
    background-color: var(--color-gray-700);
}

.btn-success {
    background-color: var(--color-success);
}

.btn-success:hover {
    background-color: #218838;
}

.btn-danger {
    background-color: var(--color-danger);
}

.btn-danger:hover {
    background-color: #c82333;
}

.btn-warning {
    background-color: var(--color-warning);
    color: var(--color-gray-900);
}

.btn-warning:hover {
    background-color: #e0a800;
    color: var(--color-gray-900);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-outline-secondary {
    background-color: transparent;
    border-color: var(--color-gray-400);
    color: var(--color-gray-700);
}

.btn-outline-secondary:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-500);
    color: var(--color-gray-800);
}

/* Button sizes */
.btn-sm {
    padding: 0.4rem 0.75rem;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 0.85rem 1.75rem;
    font-size: var(--font-size-lg);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label,
label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-gray-700);
}

.form-control,
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="time"],
input[type="url"],
input[type="search"],
select,
textarea {
    display: block;
    width: 100%;
    padding: 0.65rem 0.875rem;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-white);
    background-clip: padding-box;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="time"]:focus,
input[type="url"]:focus,
input[type="search"]:focus,
select:focus,
textarea:focus {
    border-color: var(--color-primary);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(48, 124, 164, 0.15);
}

.form-control::placeholder {
    color: var(--color-gray-500);
    opacity: 1;
}

textarea.form-control,
textarea {
    min-height: 120px;
    resize: vertical;
}

select.form-control,
select {
    cursor: pointer;
}

.form-text {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.form-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color-light);
}

/* Checkbox and Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: auto;
    margin: 0;
}

/* ============================================
   ALERTS & MESSAGES
   ============================================ */

.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid transparent;
}

.alert-success,
.success-message {
    background-color: var(--color-success-light);
    border-color: #c3e6cb;
    color: var(--color-success-dark);
}

.alert-danger,
.alert-error,
.error-message {
    background-color: var(--color-danger-light);
    border-color: #f5c6cb;
    color: var(--color-danger-dark);
}

.alert-warning {
    background-color: var(--color-warning-light);
    border-color: #ffeeba;
    color: var(--color-warning-dark);
}

.alert-info {
    background-color: var(--color-info-light);
    border-color: #bee5eb;
    color: var(--color-info-dark);
}

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

.card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-gray-50);
    border-bottom: 1px solid var(--border-color-light);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-gray-50);
    border-top: 1px solid var(--border-color-light);
}

.card-title {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-xl);
}

/* ============================================
   MODAL
   ============================================ */

.modal {
    display: none;
    position: fixed;
    z-index: var(--z-modal-backdrop);
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

.modal-content {
    background-color: var(--color-white);
    margin: 5% auto;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.2s ease-out;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color-light);
}

.modal-title {
    margin: 0;
    font-size: var(--font-size-xl);
}

.close,
.modal-close {
    background: none;
    border: none;
    font-size: 1.75rem;
    font-weight: 300;
    color: var(--color-gray-500);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color var(--transition-fast);
}

.close:hover,
.modal-close:hover {
    color: var(--color-gray-800);
}

/* ============================================
   BADGES
   ============================================ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25em 0.6em;
    font-size: var(--font-size-xs);
    font-weight: 600;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    border-radius: var(--border-radius-full);
    background-color: var(--color-primary);
    color: var(--color-white);
}

.badge-success {
    background-color: var(--color-success);
}

.badge-danger {
    background-color: var(--color-danger);
}

.badge-warning {
    background-color: var(--color-warning);
    color: var(--color-gray-900);
}

.badge-secondary {
    background-color: var(--color-gray-600);
}

/* ============================================
   PAGINATION
   ============================================ */

.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    list-style: none;
    padding: 0;
    margin: var(--spacing-xl) 0;
}

.page-link,
.page-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    text-decoration: none;
    background-color: var(--color-white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.page-link:hover,
.page-btn:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-400);
    text-decoration: none;
}

.page-link.active,
.page-btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* ============================================
   LOADING SPINNER
   ============================================ */

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-300);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.spinner-lg {
    width: 40px;
    height: 40px;
    border-width: 3px;
}

/* ============================================
   SIDEBAR SECTIONS
   ============================================ */

.sidebar-section {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow);
}

.sidebar-section h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
}

/* ============================================
   WHATSAPP BUTTON
   ============================================ */

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background-color: #25D366;
    color: var(--color-white);
    padding: 0.65rem 1.25rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition);
}

.whatsapp-btn:hover {
    background-color: #128C7E;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: var(--color-white);
    text-decoration: none;
}