/**
 * MKisan Components
 * Reusable UI component styles
 */

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

.mkisan-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: var(--mkisan-font-size-sm);
    font-weight: 600;
    border-radius: var(--mkisan-radius);
    border: none;
    cursor: pointer;
    transition: all var(--mkisan-transition);
    text-decoration: none;
    white-space: nowrap;
}

.mkisan-btn:focus-visible {
    outline: 2px solid var(--mkisan-primary);
    outline-offset: 2px;
}

/* Primary Button */
.mkisan-btn-primary {
    background: linear-gradient(135deg, var(--mkisan-primary-light), var(--mkisan-primary));
    color: white;
    box-shadow: 0 2px 8px rgba(22, 163, 74, 0.3);
}

.mkisan-btn-primary:hover {
    background: linear-gradient(135deg, var(--mkisan-primary), var(--mkisan-primary-dark));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(22, 163, 74, 0.4);
}

/* Secondary Button */
.mkisan-btn-secondary {
    background: var(--mkisan-bg);
    color: var(--mkisan-text);
    border: 1px solid var(--mkisan-border);
}

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

/* Outline Button */
.mkisan-btn-outline {
    background: transparent;
    color: var(--mkisan-primary);
    border: 2px solid var(--mkisan-primary);
}

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

/* Ghost Button */
.mkisan-btn-ghost {
    background: transparent;
    color: var(--mkisan-text-light);
}

.mkisan-btn-ghost:hover {
    background: var(--mkisan-bg);
    color: var(--mkisan-text);
}

/* Danger Button */
.mkisan-btn-danger {
    background: var(--mkisan-danger);
    color: white;
}

.mkisan-btn-danger:hover {
    background: #b91c1c;
}

/* Button Sizes */
.mkisan-btn-sm {
    padding: 8px 16px;
    font-size: var(--mkisan-font-size-xs);
}

.mkisan-btn-lg {
    padding: 16px 32px;
    font-size: var(--mkisan-font-size-base);
}

/* Full Width Button */
.mkisan-btn-full {
    width: 100%;
}

/* Icon Button */
.mkisan-btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--mkisan-radius-full);
}

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

.mkisan-card {
    background: var(--mkisan-bg-white);
    border-radius: var(--mkisan-radius);
    border: 1px solid var(--mkisan-border);
    box-shadow: var(--mkisan-shadow-sm);
    overflow: hidden;
    transition: all var(--mkisan-transition);
}

.mkisan-card:hover {
    box-shadow: var(--mkisan-shadow-md);
}

.mkisan-card-header {
    padding: var(--mkisan-spacing-md);
    border-bottom: 1px solid var(--mkisan-border);
}

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

.mkisan-card-footer {
    padding: var(--mkisan-spacing-md);
    border-top: 1px solid var(--mkisan-border);
    background: var(--mkisan-bg);
}

/* Elevated Card */
.mkisan-card-elevated {
    border: none;
    box-shadow: var(--mkisan-shadow);
}

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

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

.mkisan-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    font-size: var(--mkisan-font-size-xs);
    font-weight: 600;
    border-radius: var(--mkisan-radius-full);
    white-space: nowrap;
}

/* Deal Type Badges */
.mkisan-badge-buy {
    background: var(--mkisan-buy-color);
    color: white;
}

.mkisan-badge-sell {
    background: var(--mkisan-sell-color);
    color: white;
}

/* Status Badges */
.mkisan-badge-success {
    background: var(--mkisan-primary-bg);
    color: var(--mkisan-primary);
}

.mkisan-badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.mkisan-badge-danger {
    background: #fee2e2;
    color: var(--mkisan-danger);
}

.mkisan-badge-info {
    background: #dbeafe;
    color: #1d4ed8;
}

.mkisan-badge-neutral {
    background: var(--mkisan-bg);
    color: var(--mkisan-text-light);
}

/* Featured Badge */
.mkisan-badge-featured {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

/* =================================================================
   FORM ELEMENTS
   ================================================================= */

.mkisan-input,
.mkisan-select,
.mkisan-textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: var(--mkisan-font-size-sm);
    color: var(--mkisan-text);
    background: var(--mkisan-bg-white);
    border: 2px solid var(--mkisan-border);
    border-radius: var(--mkisan-radius);
    transition: all var(--mkisan-transition);
}

.mkisan-input:focus,
.mkisan-select:focus,
.mkisan-textarea:focus {
    outline: none;
    border-color: var(--mkisan-primary);
    box-shadow: 0 0 0 3px var(--mkisan-primary-bg);
}

.mkisan-input::placeholder {
    color: var(--mkisan-text-muted);
}

/* Input with Icon */
.mkisan-input-icon {
    position: relative;
}

.mkisan-input-icon .icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--mkisan-text-muted);
}

.mkisan-input-icon input {
    padding-left: 44px;
}

/* Form Label */
.mkisan-label {
    display: block;
    margin-bottom: 6px;
    font-size: var(--mkisan-font-size-sm);
    font-weight: 500;
    color: var(--mkisan-text);
}

.mkisan-label.required::after {
    content: ' *';
    color: var(--mkisan-danger);
}

/* Form Group */
.mkisan-form-group {
    margin-bottom: var(--mkisan-spacing-md);
}

/* Checkbox & Radio */
.mkisan-checkbox,
.mkisan-radio {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: var(--mkisan-font-size-sm);
}

.mkisan-checkbox input,
.mkisan-radio input {
    width: 20px;
    height: 20px;
    accent-color: var(--mkisan-primary);
    cursor: pointer;
}

/* Select Dropdown */
.mkisan-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='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

/* =================================================================
   ALERTS
   ================================================================= */

.mkisan-alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    border-radius: var(--mkisan-radius);
    font-size: var(--mkisan-font-size-sm);
}

.mkisan-alert-success {
    background: var(--mkisan-primary-bg);
    color: var(--mkisan-primary-dark);
    border: 1px solid var(--mkisan-primary);
}

.mkisan-alert-warning {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #f59e0b;
}

.mkisan-alert-danger {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid var(--mkisan-danger);
}

.mkisan-alert-info {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #3b82f6;
}

/* =================================================================
   LOADING STATES
   ================================================================= */

.mkisan-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--mkisan-border);
    border-top-color: var(--mkisan-primary);
    border-radius: 50%;
    animation: mkisan-spin 0.8s linear infinite;
}

.mkisan-spinner-lg {
    width: 40px;
    height: 40px;
    border-width: 4px;
}

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

.mkisan-skeleton {
    background: linear-gradient(90deg, var(--mkisan-bg) 25%, #e5e7eb 50%, var(--mkisan-bg) 75%);
    background-size: 200% 100%;
    animation: mkisan-shimmer 1.5s infinite;
    border-radius: var(--mkisan-radius-sm);
}

@keyframes mkisan-shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* =================================================================
   TOOLTIPS & POPOVERS
   ================================================================= */

.mkisan-tooltip {
    position: relative;
}

.mkisan-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 12px;
    background: var(--mkisan-text);
    color: white;
    font-size: var(--mkisan-font-size-xs);
    border-radius: var(--mkisan-radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--mkisan-transition);
    z-index: var(--mkisan-z-tooltip);
}

.mkisan-tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    bottom: calc(100% + 8px);
}

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

.mkisan-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: var(--mkisan-z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--mkisan-transition);
}

.mkisan-modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.mkisan-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    background: var(--mkisan-bg-white);
    border-radius: var(--mkisan-radius-lg);
    box-shadow: var(--mkisan-shadow-xl);
    z-index: var(--mkisan-z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--mkisan-transition);
    overflow: hidden;
}

.mkisan-modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.mkisan-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--mkisan-border);
}

.mkisan-modal-title {
    font-size: var(--mkisan-font-size-lg);
    font-weight: 600;
}

.mkisan-modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--mkisan-radius-full);
    color: var(--mkisan-text-muted);
    transition: all var(--mkisan-transition);
}

.mkisan-modal-close:hover {
    background: var(--mkisan-bg);
    color: var(--mkisan-text);
}

.mkisan-modal-body {
    padding: 20px;
    overflow-y: auto;
    max-height: calc(90vh - 140px);
}

.mkisan-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid var(--mkisan-border);
    background: var(--mkisan-bg);
}

/* =================================================================
   TABS
   ================================================================= */

.mkisan-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--mkisan-border);
}

.mkisan-tab {
    padding: 12px 20px;
    font-size: var(--mkisan-font-size-sm);
    font-weight: 500;
    color: var(--mkisan-text-light);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all var(--mkisan-transition);
    cursor: pointer;
}

.mkisan-tab:hover {
    color: var(--mkisan-primary);
}

.mkisan-tab.active {
    color: var(--mkisan-primary);
    border-bottom-color: var(--mkisan-primary);
    font-weight: 600;
}

.mkisan-tab-content {
    display: none;
    padding: var(--mkisan-spacing-md) 0;
}

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

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

.mkisan-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.mkisan-page-btn {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    font-size: var(--mkisan-font-size-sm);
    font-weight: 500;
    color: var(--mkisan-text);
    background: var(--mkisan-bg-white);
    border: 1px solid var(--mkisan-border);
    border-radius: var(--mkisan-radius);
    transition: all var(--mkisan-transition);
}

.mkisan-page-btn:hover {
    border-color: var(--mkisan-primary);
    color: var(--mkisan-primary);
}

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

.mkisan-page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* =================================================================
   EMPTY STATE
   ================================================================= */

.mkisan-empty {
    text-align: center;
    padding: var(--mkisan-spacing-2xl) var(--mkisan-spacing-md);
}

.mkisan-empty-icon {
    font-size: 64px;
    margin-bottom: var(--mkisan-spacing-md);
}

.mkisan-empty-title {
    font-size: var(--mkisan-font-size-xl);
    font-weight: 600;
    color: var(--mkisan-text);
    margin-bottom: 8px;
}

.mkisan-empty-text {
    color: var(--mkisan-text-muted);
    margin-bottom: var(--mkisan-spacing-lg);
}

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

/* Skeleton Deal Card */
.skeleton-card {
    background: var(--mkisan-bg-white);
    border-radius: var(--mkisan-radius);
    overflow: hidden;
    border: 1px solid var(--mkisan-border);
}

.skeleton-card-image {
    aspect-ratio: 4/3;
    background: linear-gradient(90deg, var(--mkisan-bg) 25%, #e5e7eb 50%, var(--mkisan-bg) 75%);
    background-size: 200% 100%;
    animation: mkisan-shimmer 1.5s infinite;
}

.skeleton-card-body {
    padding: 14px;
}

.skeleton-line {
    height: 14px;
    background: linear-gradient(90deg, var(--mkisan-bg) 25%, #e5e7eb 50%, var(--mkisan-bg) 75%);
    background-size: 200% 100%;
    animation: mkisan-shimmer 1.5s infinite;
    border-radius: 4px;
    margin-bottom: 10px;
}

.skeleton-line.short {
    width: 60%;
}

.skeleton-line.medium {
    width: 80%;
}

.skeleton-line.tall {
    height: 24px;
}

.skeleton-line.button {
    height: 40px;
    margin-bottom: 0;
}

/* Skeleton Grid */
.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 1200px) {
    .skeleton-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

@media (max-width: 480px) {
    .skeleton-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .skeleton-card {
        display: flex;
        flex-direction: row;
    }

    .skeleton-card-image {
        width: 100px;
        min-width: 100px;
        aspect-ratio: 1;
    }

    .skeleton-card-body {
        flex: 1;
        padding: 10px 12px;
    }
}

/* Skeleton Hero */
.skeleton-hero {
    padding: 60px 20px;
    background: linear-gradient(90deg, var(--mkisan-bg) 25%, #e5e7eb 50%, var(--mkisan-bg) 75%);
    background-size: 200% 100%;
    animation: mkisan-shimmer 1.5s infinite;
}

/* Skeleton Section */
.skeleton-section {
    padding: 20px;
}

.skeleton-title {
    height: 32px;
    width: 200px;
    background: linear-gradient(90deg, var(--mkisan-bg) 25%, #e5e7eb 50%, var(--mkisan-bg) 75%);
    background-size: 200% 100%;
    animation: mkisan-shimmer 1.5s infinite;
    border-radius: 6px;
    margin-bottom: 20px;
}