/* ==============================================
   Mult Warranty Manager - Public Styles (shadcn/Tailwind)
   ============================================== */

/* ---- CSS Variables (shadcn tokens) ---- */
.mwm-warranties-page,
.mwm-new-warranty,
.mwm-activate-warranty,
.mwm-view-warranty,
.mwm-my-warranties {
    --mwm-bg: #ffffff;
    --mwm-bg-muted: #f8fafc;
    --mwm-border: #e2e8f0;
    --mwm-border-hover: #cbd5e1;
    --mwm-text: #0f172a;
    --mwm-text-muted: #64748b;
    --mwm-text-subtle: #94a3b8;
    --mwm-primary: #0f172a;
    --mwm-primary-fg: #ffffff;
    --mwm-accent: #f1f5f9;
    --mwm-radius: 8px;
    --mwm-radius-lg: 12px;
    --mwm-shadow-sm: 0 1px 2px 0 rgba(0,0,0,.05);
    --mwm-shadow: 0 1px 3px 0 rgba(0,0,0,.1), 0 1px 2px -1px rgba(0,0,0,.1);
    --mwm-ring: 0 0 0 2px rgba(15,23,42,.08);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ---- Page Header ---- */
.mwm-page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    gap: 16px;
    flex-wrap: wrap;
}

.mwm-page-title {
    margin: 0 0 4px;
    font-size: 22px;
    font-weight: 700;
    color: var(--mwm-text);
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.mwm-page-subtitle {
    margin: 0;
    font-size: 14px;
    color: var(--mwm-text-muted);
}

.mwm-page-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

/* ---- Buttons (shadcn style) ---- */
.mwm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 16px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.25;
    border-radius: var(--mwm-radius);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none !important;
    transition: background-color .15s, border-color .15s, color .15s, box-shadow .15s;
    white-space: nowrap;
    box-sizing: border-box;
}

.mwm-btn svg {
    flex-shrink: 0;
}

.mwm-btn-primary {
    background-color: var(--mwm-primary) !important;
    color: var(--mwm-primary-fg) !important;
    border-color: var(--mwm-primary) !important;
}

.mwm-btn-primary:hover {
    background-color: #1e293b !important;
    border-color: #1e293b !important;
    color: var(--mwm-primary-fg) !important;
}

.mwm-btn-outline {
    background-color: var(--mwm-bg) !important;
    color: var(--mwm-text) !important;
    border-color: var(--mwm-border) !important;
}

.mwm-btn-outline:hover {
    background-color: var(--mwm-accent) !important;
    border-color: var(--mwm-border-hover) !important;
    color: var(--mwm-text) !important;
}

.mwm-btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.mwm-btn-lg {
    padding: 12px 24px !important;
    font-size: 15px !important;
}

/* ---- Empty Card ---- */
.mwm-empty-card {
    text-align: center;
    padding: 60px 24px;
    background: var(--mwm-bg);
    border: 1px solid var(--mwm-border);
    border-radius: var(--mwm-radius-lg);
    box-shadow: var(--mwm-shadow-sm);
}

.mwm-empty-card-icon {
    margin-bottom: 16px;
}

.mwm-empty-card h4 {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 600;
    color: var(--mwm-text);
}

.mwm-empty-card p {
    margin: 0 0 20px;
    font-size: 14px;
    color: var(--mwm-text-muted);
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
}

/* ---- Warranty Cards ---- */
.mwm-cards-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mwm-warranty-card {
    background: var(--mwm-bg);
    border: 1px solid var(--mwm-border);
    border-radius: var(--mwm-radius-lg);
    overflow: hidden;
    box-shadow: var(--mwm-shadow-sm);
    transition: box-shadow .15s, border-color .15s;
}

.mwm-warranty-card:hover {
    box-shadow: var(--mwm-shadow);
    border-color: var(--mwm-border-hover);
}

/* Card Row: Main (Product + Status) */
.mwm-card-row-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    gap: 12px;
}

.mwm-card-product {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.mwm-card-product-img {
    width: 48px;
    height: 48px;
    border-radius: var(--mwm-radius);
    overflow: hidden;
    flex-shrink: 0;
    border: 1px solid var(--mwm-border);
    background: var(--mwm-bg-muted);
}

.mwm-card-product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.mwm-card-product-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--mwm-accent);
    border-radius: var(--mwm-radius);
    color: var(--mwm-text-muted);
    flex-shrink: 0;
}

.mwm-card-product-name {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--mwm-text);
    line-height: 1.4;
}

.mwm-card-product-order {
    display: block;
    font-size: 12px;
    color: var(--mwm-text-subtle);
}

/* Card Row: Details */
.mwm-card-row-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0;
    padding: 0 20px;
    border-top: 1px solid var(--mwm-border);
    background: var(--mwm-bg-muted);
}

.mwm-card-detail {
    padding: 12px 0;
    border-right: 1px solid var(--mwm-border);
    padding-right: 16px;
}

.mwm-card-detail:last-child {
    border-right: none;
}

.mwm-card-detail + .mwm-card-detail {
    padding-left: 16px;
}

.mwm-card-detail-label {
    display: block;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--mwm-text-subtle);
    margin-bottom: 2px;
}

.mwm-card-detail-value {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--mwm-text);
    line-height: 1.5;
}

.mwm-card-detail-sub {
    display: block;
    font-size: 11px;
    color: var(--mwm-text-subtle);
    margin-top: 1px;
}

.mwm-card-remaining {
    display: block;
    font-size: 11px;
    color: #16a34a;
    font-weight: 500;
    margin-top: 1px;
}

/* Card Row: Actions */
.mwm-card-row-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 12px 20px;
    border-top: 1px solid var(--mwm-border);
}

.mwm-card-actions-right {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-left: auto;
}

/* Ghost Button (delete) */
.mwm-btn-ghost {
    background: transparent !important;
    color: var(--mwm-text-subtle) !important;
    border-color: transparent !important;
}

.mwm-btn-ghost:hover {
    background: #fef2f2 !important;
    color: #b91c1c !important;
    border-color: #fecaca !important;
}

.mwm-card-expired-text {
    font-size: 13px;
    color: var(--mwm-text-subtle);
    font-style: italic;
}

/* ---- Status Chips (shadcn badges) ---- */
.mwm-chip {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 9999px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1.4;
    white-space: nowrap;
    flex-shrink: 0;
}

.mwm-chip-active {
    background: #f0fdf4;
    color: #15803d;
    border: 1px solid #bbf7d0;
}

.mwm-chip-pending {
    background: #fffbeb;
    color: #b45309;
    border: 1px solid #fde68a;
}

.mwm-chip-approved {
    background: #f0fdf4;
    color: #15803d;
    border: 1px solid #bbf7d0;
}

.mwm-chip-rejected {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.mwm-chip-info_requested {
    background: #f0f9ff;
    color: #0369a1;
    border: 1px solid #bae6fd;
}

.mwm-chip-expired {
    background: #f8fafc;
    color: #64748b;
    border: 1px solid #e2e8f0;
}

.mwm-chip-used {
    background: #faf5ff;
    color: #7e22ce;
    border: 1px solid #e9d5ff;
}

/* ---- Legacy Compat: old badge classes ---- */
.mwm-status-badge { /* same as chip */ }
.mwm-status-pending { background: #fffbeb; color: #b45309; }
.mwm-status-approved { background: #f0fdf4; color: #15803d; }
.mwm-status-rejected { background: #fef2f2; color: #b91c1c; }
.mwm-status-info_requested { background: #f0f9ff; color: #0369a1; }
.mwm-status-active { background: #f0fdf4; color: #15803d; }
.mwm-status-used { background: #faf5ff; color: #7e22ce; }
.mwm-status-expired { background: #f8fafc; color: #64748b; }

/* ---- Header (legacy compat) ---- */
.mwm-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.mwm-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: var(--mwm-text);
}

.mwm-header-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ---- Empty State (legacy) ---- */
.mwm-empty-state {
    text-align: center;
    padding: 48px 24px;
    background: var(--mwm-bg);
    border-radius: var(--mwm-radius-lg);
    border: 1px dashed var(--mwm-border);
}

.mwm-empty-icon {
    font-size: 48px;
    margin-bottom: 10px;
}

.mwm-empty-state p {
    color: var(--mwm-text-muted);
    font-size: 14px;
    margin-bottom: 16px;
}

/* ---- Status Badges (legacy) ---- */
.mwm-status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 9999px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.mwm-status-badge-lg {
    padding: 6px 14px;
    font-size: 13px;
}

/* ---- Table (legacy) ---- */
.mwm-table {
    width: 100%;
    border-collapse: collapse;
}

.mwm-table th {
    text-align: left;
    font-weight: 500;
    padding: 10px 12px;
    border-bottom: 1px solid var(--mwm-border);
    font-size: 12px;
    color: var(--mwm-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.mwm-table td {
    padding: 12px;
    border-bottom: 1px solid var(--mwm-border);
    vertical-align: middle;
    font-size: 14px;
    color: var(--mwm-text);
}

.mwm-table tr:last-child td {
    border-bottom: none;
}

.mwm-table tr:hover td {
    background: var(--mwm-bg-muted);
}

/* ---- Form ---- */
.mwm-warranty-form {
    max-width: 640px;
}

.mwm-form-section {
    background: var(--mwm-bg);
    border: 1px solid var(--mwm-border);
    border-radius: var(--mwm-radius-lg);
    padding: 20px;
    margin-bottom: 16px;
}

.mwm-form-section h4 {
    margin: 0 0 16px;
    font-size: 14px;
    font-weight: 600;
    color: var(--mwm-text);
}

.mwm-form-field {
    margin-bottom: 14px;
}

.mwm-form-field:last-child {
    margin-bottom: 0;
}

.mwm-form-field label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 14px;
    color: var(--mwm-text);
}

.mwm-form-field .required {
    color: #ef4444;
}

.mwm-form-field input[type="text"],
.mwm-form-field input[type="date"],
.mwm-form-field select,
.mwm-form-field textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--mwm-border);
    border-radius: var(--mwm-radius);
    font-size: 14px;
    color: var(--mwm-text);
    background: var(--mwm-bg);
    box-sizing: border-box;
    transition: border-color .15s, box-shadow .15s;
}

.mwm-form-field textarea {
    resize: vertical;
}

.mwm-form-field input:focus,
.mwm-form-field select:focus,
.mwm-form-field textarea:focus {
    border-color: var(--mwm-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(15,23,42,.08);
}

.mwm-form-row {
    display: flex;
    gap: 12px;
}

.mwm-form-field-half {
    flex: 1;
}

@media (max-width: 480px) {
    .mwm-form-row {
        flex-direction: column;
        gap: 0;
    }
}

.mwm-text-muted {
    color: var(--mwm-text-muted);
    font-size: 13px;
}

/* ---- File Upload ---- */
.mwm-file-upload {
    position: relative;
    border: 2px dashed var(--mwm-border);
    border-radius: var(--mwm-radius-lg);
    padding: 32px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color .15s, background .15s;
}

.mwm-file-upload:hover {
    border-color: var(--mwm-border-hover);
    background: var(--mwm-bg-muted);
}

.mwm-file-upload input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.mwm-upload-icon {
    font-size: 32px;
    display: block;
    margin-bottom: 8px;
}

.mwm-file-upload-label small {
    display: block;
    margin-top: 6px;
    color: var(--mwm-text-subtle);
    font-size: 12px;
}

.mwm-file-list {
    margin-top: 10px;
}

.mwm-file-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--mwm-bg-muted);
    border: 1px solid var(--mwm-border);
    border-radius: var(--mwm-radius);
    margin-bottom: 4px;
    font-size: 13px;
}

/* ---- Form Actions ---- */
.mwm-form-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 20px;
}

/* ---- Detail View ---- */
.mwm-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.mwm-detail-card {
    background: var(--mwm-bg);
    border: 1px solid var(--mwm-border);
    border-radius: var(--mwm-radius);
    padding: 16px;
}

.mwm-detail-card h4 {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--mwm-text-subtle);
    margin: 0 0 6px;
    font-weight: 500;
}

.mwm-detail-card p {
    margin: 4px 0;
    font-size: 14px;
    color: var(--mwm-text);
}

/* ---- Sections ---- */
.mwm-section {
    margin-bottom: 24px;
}

.mwm-section h4 {
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 12px;
    color: var(--mwm-text);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--mwm-border);
}

.mwm-description-box {
    background: var(--mwm-bg-muted);
    padding: 16px;
    border-radius: var(--mwm-radius);
    border: 1px solid var(--mwm-border);
    line-height: 1.6;
    font-size: 14px;
}

.mwm-admin-response {
    padding: 16px;
    border-radius: var(--mwm-radius);
    border: 1px solid var(--mwm-border);
    border-left: 4px solid var(--mwm-border);
    background: var(--mwm-bg-muted);
    line-height: 1.6;
}

.mwm-admin-response.mwm-status-approved { border-left-color: #22c55e; background: #f0fdf4; }
.mwm-admin-response.mwm-status-rejected { border-left-color: #ef4444; background: #fef2f2; }
.mwm-admin-response.mwm-status-info_requested { border-left-color: #0ea5e9; background: #f0f9ff; }

/* ---- Files Grid ---- */
.mwm-files-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
}

.mwm-file-thumb img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: var(--mwm-radius);
    display: block;
    border: 1px solid var(--mwm-border);
}

.mwm-file-doc {
    display: block;
    padding: 16px;
    background: var(--mwm-bg-muted);
    border-radius: var(--mwm-radius);
    text-align: center;
    font-size: 13px;
    color: var(--mwm-text);
    text-decoration: none;
    border: 1px solid var(--mwm-border);
    transition: background .15s;
}

.mwm-file-doc:hover {
    background: var(--mwm-accent);
}

/* ---- Timeline ---- */
.mwm-timeline {
    position: relative;
    padding-left: 20px;
}

.mwm-timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--mwm-border);
}

.mwm-timeline-item {
    position: relative;
    margin-bottom: 16px;
    padding-left: 16px;
}

.mwm-timeline-dot {
    position: absolute;
    left: -18px;
    top: 5px;
    width: 10px;
    height: 10px;
    background: var(--mwm-border-hover);
    border-radius: 50%;
    border: 2px solid #fff;
}

.mwm-timeline-admin .mwm-timeline-dot {
    background: var(--mwm-primary);
}

.mwm-timeline-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    margin-bottom: 4px;
}

.mwm-timeline-meta span {
    color: var(--mwm-text-subtle);
}

.mwm-timeline-content p {
    margin: 0;
    font-size: 13px;
    line-height: 1.5;
    color: var(--mwm-text);
}

/* ---- Reply Form ---- */
.mwm-reply-form {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: var(--mwm-radius);
    padding: 16px;
}

.mwm-reply-form textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--mwm-border);
    border-radius: var(--mwm-radius);
    margin-bottom: 10px;
    box-sizing: border-box;
    font-size: 14px;
}

/* ---- Back Link ---- */
.mwm-back-link {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--mwm-border);
}

.mwm-back-link a {
    color: var(--mwm-text-muted);
    text-decoration: none;
    font-size: 14px;
}

.mwm-back-link a:hover {
    color: var(--mwm-text);
}

/* ---- Old button compat ---- */
.mwm-btn-primary:not(.mwm-btn) {
    background-color: var(--mwm-primary) !important;
    color: var(--mwm-primary-fg) !important;
    border-color: var(--mwm-primary) !important;
}

.mwm-btn-secondary:not(.mwm-btn) {
    background-color: var(--mwm-bg) !important;
    color: var(--mwm-text) !important;
    border-color: var(--mwm-border) !important;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .mwm-page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .mwm-detail-grid {
        grid-template-columns: 1fr;
    }

    .mwm-card-row-main {
        padding: 14px 16px;
    }

    .mwm-card-row-details {
        grid-template-columns: 1fr 1fr;
        padding: 0 16px;
    }

    .mwm-card-detail {
        border-right: none;
        padding-right: 0;
    }

    .mwm-card-detail + .mwm-card-detail {
        padding-left: 0;
    }

    .mwm-card-row-actions {
        padding: 12px 16px;
        justify-content: stretch;
    }

    .mwm-card-row-actions .mwm-btn {
        flex: 1;
    }

    .mwm-form-actions {
        flex-direction: column;
    }

    .mwm-form-actions .mwm-btn,
    .mwm-form-actions .button {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .mwm-card-row-details {
        grid-template-columns: 1fr;
    }

    .mwm-card-detail {
        padding: 8px 0;
        border-bottom: 1px solid var(--mwm-border);
    }

    .mwm-card-detail:last-child {
        border-bottom: none;
    }
}