/* ============================================
   components.css - Buttons, Forms, Cards, Notifications
   ============================================ */

/* ============================================
   Buttons
   ============================================ */
.btn-primary,
.btn-submit,
.btn-add-to-cart {
    background: var(--color-primary);
    color: var(--color-bg-dark);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

    .btn-primary:hover,
    .btn-submit:hover,
    .btn-add-to-cart:hover {
        background: var(--color-primary-dark);
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }

    .btn-primary:disabled,
    .btn-submit:disabled,
    .btn-add-to-cart:disabled {
        opacity: 0.5;
        cursor: not-allowed;
        transform: none;
    }

.btn-details {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

    .btn-details:hover:not(:disabled) {
        background: var(--color-primary);
        color: var(--color-bg-dark);
    }

.btn-back {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    backdrop-filter: blur(5px);
    margin-bottom: var(--spacing-xl);
}

    .btn-back:hover {
        background: rgba(255, 255, 255, 0.2);
    }

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--color-primary);
    color: var(--color-bg-dark);
    text-decoration: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    transition: all var(--transition-base);
}

    .btn-download:hover {
        background: var(--color-primary-dark);
        transform: translateY(-2px);
    }

.button {
    background-color: #f90;
    color: #fff;
    font-weight: bold;
    padding: 0.5em 1em;
    text-decoration: none;
    display: inline-block;
    border-radius: 0.2em;
    border: 0;
    cursor: pointer;
    box-shadow: 2px 2px 6px rgba(128, 77, 0, 0.2);
}

    .button img {
        height: 1.5em;
        margin-right: 0.5em;
    }

/* ============================================
   Form Elements
   ============================================ */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text);
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

    input:focus,
    textarea:focus,
    select:focus {
        outline: none;
        border-color: var(--color-primary);
    }

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

label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-text);
}

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

    .form-group.error input,
    .form-group.error textarea {
        border-color: var(--color-error);
    }

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

    .form-row.two-col {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }

@media (max-width: 767px) {
    .form-row.two-col {
        grid-template-columns: 1fr;
    }
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

    .checkbox-label input[type="checkbox"] {
        width: 20px;
        height: 20px;
        flex-shrink: 0;
        margin-top: 2px;
    }

    .checkbox-label a {
        color: var(--color-primary);
    }

.error-message {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   Cards
   ============================================ */
.card {
    background: var(--color-bg-card);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

    .card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-lg);
    }

/* ============================================
   Loading & States
   ============================================ */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    gap: var(--spacing-lg);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.no-results {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-muted);
}

/* ============================================
   Notifications & Popups
   ============================================ */
.notification {
    position: fixed;
    top: calc(var(--header-height) + var(--spacing-lg));
    right: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    z-index: 2000;
    opacity: 0;
    transform: translateX(100%);
    transition: all var(--transition-base);
}

    .notification.show {
        opacity: 1;
        transform: translateX(0);
    }

.notification-success {
    background: var(--color-success);
    color: var(--color-bg-dark);
}

.notification-error {
    background: var(--color-error);
    color: var(--color-text);
}

.small-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--color-bg-card);
    color: var(--color-text);
    padding: var(--spacing-lg) var(--spacing-2xl);
    border-radius: var(--border-radius);
    font-weight: 500;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
}

    .small-popup.show {
        opacity: 1;
        visibility: visible;
        transform: translate(-50%, -50%) scale(1);
    }

/* ============================================
   Success Message
   ============================================ */
.success-message {
    text-align: center;
    padding: var(--spacing-2xl);
    max-width: 500px;
    margin: 0 auto;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--color-success);
    color: var(--color-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-3xl);
    margin: 0 auto var(--spacing-xl);
}

.success-message h2 {
    margin-bottom: var(--spacing-md);
}

.success-message p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   Badges
   ============================================ */
.badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
}

    .badge.coming-soon {
        background: var(--color-secondary);
        color: var(--color-text);
    }

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

/* ============================================
   Dividers
   ============================================ */
.detail-divider {
    height: 4px;
    background: var(--color-gradient);
    border-radius: 2px;
    opacity: 0.5;
    margin: var(--spacing-xl) 0;
}

/* ============================================
   Quantity Selector
   ============================================ */
.quantity-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.qty-btn {
    width: 40px;
    height: 40px;
    border: 2px solid var(--color-border);
    background: transparent;
    color: var(--color-text);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xl);
    cursor: pointer;
    transition: all var(--transition-fast);
}

    .qty-btn:hover:not(:disabled) {
        border-color: var(--color-primary);
        color: var(--color-primary);
    }

    .qty-btn:disabled {
        opacity: 0.3;
        cursor: not-allowed;
    }

.qty-value {
    font-size: var(--font-size-xl);
    font-weight: 600;
    min-width: 40px;
    text-align: center;
}

/* ============================================
   Availability Status
   ============================================ */
.availability-info .available {
    color: var(--color-success);
    font-weight: 600;
}

.availability-info .not-available {
    color: var(--color-error);
    font-weight: 600;
}

.availability-info .price {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-primary);
    margin: var(--spacing-sm) 0;
}

.availability-info .price-note {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}