/**
 * Component Styles
 * 
 * Buttons, Forms, Cards, Badges
 *
 * @package Flavor_Starter
 */

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn,
button[type="submit"],
input[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    text-align: center;
    color: var(--color-text-inverse);
    background-color: var(--color-primary);
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn:hover,
button[type="submit"]:hover,
input[type="submit"]:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-text-inverse);
    transform: translateY(-1px);
}

.btn:disabled,
button[type="submit"]:disabled,
input[type="submit"]:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn--secondary {
    color: var(--color-text);
    background-color: transparent;
    border-color: var(--color-border-dark);
}

.btn--secondary:hover {
    background-color: var(--color-bg-alt);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

.btn--accent:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
}

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

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

.btn--sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
}

.btn--lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
}

.btn--full {
    width: 100%;
}


/* ==========================================================================
   Form Elements
   ========================================================================== */

label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="number"],
input[type="search"],
input[type="url"],
select,
textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="search"]:focus,
input[type="url"]:focus,
select:focus,
textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

input::placeholder,
textarea::placeholder {
    color: var(--color-text-light);
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-position: right var(--space-4) center;
    background-repeat: no-repeat;
    padding-right: var(--space-10);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

/* Checkbox and Radio */
input[type="checkbox"],
input[type="radio"] {
    width: 18px;
    height: 18px;
    margin: 0;
    vertical-align: middle;
    accent-color: var(--color-primary);
    cursor: pointer;
}

/* Form Groups */
.form-group {
    margin-bottom: var(--space-4);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .form-row--2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Validation states */
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
    border-color: var(--color-error);
}

.form-error {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}


/* ==========================================================================
   Cards
   ========================================================================== */

.card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card--shadow {
    box-shadow: var(--shadow-md);
    border: none;
}

.card__image {
    aspect-ratio: 1;
    overflow: hidden;
}

.card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.card:hover .card__image img {
    transform: scale(1.05);
}

.card__content {
    padding: var(--space-4);
}

.card__title {
    margin-bottom: var(--space-2);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
}

.card__title a {
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.card__title a:hover {
    color: var(--color-primary);
}


/* ==========================================================================
   Badges
   ========================================================================== */

.badge {
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-inverse);
    background-color: var(--color-primary);
    border-radius: var(--radius-sm);
}

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

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

.badge--out-of-stock {
    background-color: var(--color-secondary);
}


/* ==========================================================================
   Breadcrumbs
   ========================================================================== */

.breadcrumb {
    margin-bottom: var(--space-6);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
}

.breadcrumb-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.breadcrumb-item a {
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: var(--color-primary);
}

.breadcrumb-sep {
    color: var(--color-border-dark);
}


/* ==========================================================================
   Alerts / Notices
   ========================================================================== */

.alert {
    padding: var(--space-4);
    margin-bottom: var(--space-4);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-md);
}

.alert--success {
    color: #166534;
    background-color: #dcfce7;
    border: 1px solid #bbf7d0;
}

.alert--warning {
    color: #854d0e;
    background-color: #fef9c3;
    border: 1px solid #fef08a;
}

.alert--error {
    color: #991b1b;
    background-color: #fee2e2;
    border: 1px solid #fecaca;
}

.alert--info {
    color: #1e40af;
    background-color: #dbeafe;
    border: 1px solid #bfdbfe;
}


/* ==========================================================================
   Loading States
   ========================================================================== */

.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: "";
    position: absolute;
    inset: 0;
    background-color: rgba(255, 255, 255, 0.8);
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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