/**
 * MML Tools — Public Stylesheet
 * 도구 그리드, 카드, 대시보드, 티어 배지, iframe 컨테이너
 */

/* ─────────────────────────────────
 * CSS Custom Properties
 * ───────────────────────────────── */
:root {
    --mml-primary: #4f46e5;
    --mml-primary-hover: #4338ca;
    --mml-success: #059669;
    --mml-warning: #d97706;
    --mml-info: #2563eb;
    --mml-danger: #dc2626;
    --mml-gray-50: #f9fafb;
    --mml-gray-100: #f3f4f6;
    --mml-gray-200: #e5e7eb;
    --mml-gray-300: #d1d5db;
    --mml-gray-500: #6b7280;
    --mml-gray-700: #374151;
    --mml-gray-900: #111827;
    --mml-radius: 12px;
    --mml-shadow: 0 1px 3px rgba(0,0,0,0.08);
    --mml-shadow-lg: 0 4px 16px rgba(0,0,0,0.1);
    --mml-transition: 0.2s ease;
}

/* ─────────────────────────────────
 * Tool Grid
 * ───────────────────────────────── */
.mml-tool-grid {
    display: grid;
    grid-template-columns: repeat(var(--mml-columns, 3), 1fr);
    gap: 20px;
    margin: 20px 0;
}

@media (max-width: 1024px) {
    .mml-tool-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .mml-tool-grid {
        grid-template-columns: 1fr;
    }
}

/* ─────────────────────────────────
 * Tool Card
 * ───────────────────────────────── */
.mml-tool-card {
    background: #fff;
    border: 1px solid var(--mml-gray-200);
    border-radius: var(--mml-radius);
    padding: 0;
    overflow: hidden;
    box-shadow: var(--mml-shadow);
    transition: transform var(--mml-transition), box-shadow var(--mml-transition);
    display: flex;
    flex-direction: column;
}

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

.mml-tool-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 20px 0;
}

.mml-tool-icon {
    font-size: 28px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mml-gray-100);
    border-radius: 10px;
    color: var(--mml-primary);
}

.mml-tool-card-badges {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mml-tool-card-body {
    padding: 16px 20px;
    flex: 1;
}

.mml-tool-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--mml-gray-900);
    margin: 0 0 8px;
    line-height: 1.4;
}

.mml-tool-card-desc {
    font-size: 0.875rem;
    color: var(--mml-gray-500);
    margin: 0;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mml-tool-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-top: 1px solid var(--mml-gray-100);
    background: var(--mml-gray-50);
}

.mml-tool-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mml-tool-category {
    font-size: 12px;
    color: var(--mml-gray-500);
    font-weight: 500;
}

.mml-tool-usage {
    font-size: 11px;
    color: var(--mml-gray-300);
}

/* ─────────────────────────────────
 * Tier Badge
 * ───────────────────────────────── */
.mml-tier-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 9999px;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
    line-height: 1.4;
    white-space: nowrap;
}

/* ─────────────────────────────────
 * Tool Button
 * ───────────────────────────────── */
.mml-tool-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    background: var(--mml-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--mml-transition);
    white-space: nowrap;
}

.mml-tool-btn:hover {
    background: var(--mml-primary-hover);
    color: #fff;
    text-decoration: none;
}

/* ─────────────────────────────────
 * Favorite Button
 * ───────────────────────────────── */
.mml-fav-btn {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: var(--mml-gray-300);
    transition: color var(--mml-transition);
    line-height: 1;
}

.mml-fav-btn:hover,
.mml-fav-btn.active {
    color: var(--mml-warning);
}

.mml-fav-btn .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

/* ─────────────────────────────────
 * Dashboard
 * ───────────────────────────────── */
.mml-dashboard {
    max-width: 1200px;
    margin: 0 auto;
}

.mml-dashboard-section {
    margin-bottom: 40px;
}

.mml-section-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--mml-gray-900);
    margin: 0 0 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--mml-gray-200);
}

.mml-dashboard-controls {
    margin-bottom: 24px;
}

/* ─────────────────────────────────
 * Search Box
 * ───────────────────────────────── */
.mml-search-box {
    margin-bottom: 16px;
}

.mml-search-input {
    width: 100%;
    max-width: 400px;
    padding: 10px 16px;
    font-size: 14px;
    border: 2px solid var(--mml-gray-200);
    border-radius: 10px;
    outline: none;
    transition: border-color var(--mml-transition);
    background: #fff;
}

.mml-search-input:focus {
    border-color: var(--mml-primary);
}

.mml-search-input::placeholder {
    color: var(--mml-gray-300);
}

/* ─────────────────────────────────
 * Filter Bar
 * ───────────────────────────────── */
.mml-filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.mml-category-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.mml-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--mml-gray-100);
    border: 1px solid var(--mml-gray-200);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--mml-gray-700);
    cursor: pointer;
    transition: all var(--mml-transition);
    white-space: nowrap;
}

.mml-tab:hover {
    background: var(--mml-gray-200);
}

.mml-tab.active {
    background: var(--mml-primary);
    color: #fff;
    border-color: var(--mml-primary);
}

.mml-tab.active .mml-tab-count {
    background: rgba(255,255,255,0.25);
    color: #fff;
}

.mml-tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 9999px;
    background: var(--mml-gray-200);
    color: var(--mml-gray-500);
    font-size: 11px;
    font-weight: 600;
}

.mml-tier-select {
    padding: 8px 12px;
    font-size: 13px;
    border: 1px solid var(--mml-gray-200);
    border-radius: 8px;
    background: #fff;
    color: var(--mml-gray-700);
    cursor: pointer;
}

/* ─────────────────────────────────
 * Tool Wrapper (iframe container)
 * ───────────────────────────────── */
.mml-tool-wrapper {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    border-radius: var(--mml-radius);
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    margin: 1.5em 0;
    background: #fff;
}

.mml-tool-wrapper iframe {
    display: block;
    border: none;
}

/* ─────────────────────────────────
 * Tool Error
 * ───────────────────────────────── */
.mml-tool-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--mml-radius);
    padding: 20px;
    text-align: center;
}

.mml-tool-error p {
    color: var(--mml-danger);
    margin: 0;
    font-size: 14px;
}

/* ─────────────────────────────────
 * Tier Gate (Paywall)
 * ───────────────────────────────── */
.mml-tier-gate {
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
    border: 2px dashed var(--mml-gray-300);
    border-radius: var(--mml-radius);
    padding: 40px 20px;
    text-align: center;
    margin: 1.5em 0;
}

.mml-tier-gate-inner {
    max-width: 460px;
    margin: 0 auto;
}

.mml-tier-gate-icon {
    font-size: 48px;
    color: var(--mml-gray-300);
    margin-bottom: 16px;
    display: block;
}

.mml-tier-gate h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--mml-gray-900);
    margin: 0 0 12px;
}

.mml-tier-gate p {
    color: var(--mml-gray-500);
    font-size: 14px;
    margin: 0 0 8px;
}

.mml-tier-gate-desc {
    margin-bottom: 24px !important;
}

/* ─────────────────────────────────
 * No Results / Empty States
 * ───────────────────────────────── */
.mml-no-results,
.mml-no-tools,
.mml-tool-list-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--mml-gray-500);
}

.mml-no-results p,
.mml-no-tools p,
.mml-tool-list-empty p {
    margin: 0;
    font-size: 14px;
}

/* ─────────────────────────────────
 * Recent Tools Section
 * ───────────────────────────────── */
.mml-recent-tools {
    background: var(--mml-gray-50);
    border-radius: var(--mml-radius);
    padding: 24px;
}

.mml-recent-tools .mml-section-title {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 16px;
}

/* ─────────────────────────────────
 * Commission Calculator Styles
 * (makemonlab-engine에서 마이그레이션)
 * ───────────────────────────────── */
.makemonlab-calculator {
    max-width: 900px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.makemonlab-calculator .calc-header {
    text-align: center;
    margin-bottom: 30px;
}

.makemonlab-calculator .calc-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--mml-gray-900);
    margin: 0 0 8px;
}

.makemonlab-calculator .calc-header p {
    color: var(--mml-gray-500);
    margin: 0;
}

.makemonlab-calculator .calc-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 30px;
}

@media (max-width: 640px) {
    .makemonlab-calculator .calc-inputs {
        grid-template-columns: 1fr;
    }
}

.makemonlab-calculator .calc-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.makemonlab-calculator .calc-field label {
    font-size: 13px;
    font-weight: 600;
    color: var(--mml-gray-700);
}

.makemonlab-calculator .calc-field input,
.makemonlab-calculator .calc-field select {
    padding: 10px 14px;
    border: 2px solid var(--mml-gray-200);
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: border-color var(--mml-transition);
}

.makemonlab-calculator .calc-field input:focus,
.makemonlab-calculator .calc-field select:focus {
    border-color: var(--mml-primary);
}

.makemonlab-calculator .calc-hint {
    font-size: 12px;
    color: var(--mml-gray-500);
}

.makemonlab-calculator .result-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

@media (max-width: 640px) {
    .makemonlab-calculator .result-cards {
        grid-template-columns: 1fr;
    }
}

.makemonlab-calculator .result-card {
    background: var(--mml-gray-50);
    border: 1px solid var(--mml-gray-200);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
}

.makemonlab-calculator .result-card.primary {
    background: linear-gradient(135deg, #eef2ff, #e0e7ff);
    border-color: #c7d2fe;
}

.makemonlab-calculator .result-label {
    display: block;
    font-size: 12px;
    color: var(--mml-gray-500);
    margin-bottom: 4px;
}

.makemonlab-calculator .result-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--mml-gray-900);
}

.makemonlab-calculator .result-card.primary .result-value {
    color: var(--mml-primary);
    font-size: 1.5rem;
}

.makemonlab-calculator .detail-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 24px;
}

.makemonlab-calculator .detail-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--mml-gray-100);
    font-size: 14px;
}

.makemonlab-calculator .detail-table td:first-child {
    color: var(--mml-gray-500);
    width: 50%;
}

.makemonlab-calculator .detail-table td:last-child {
    font-weight: 600;
    color: var(--mml-gray-900);
}

.makemonlab-calculator .result-range {
    margin-bottom: 24px;
}

.makemonlab-calculator .range-bar {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.makemonlab-calculator .range-min,
.makemonlab-calculator .range-avg,
.makemonlab-calculator .range-max {
    flex: 1;
    text-align: center;
    padding: 12px;
    background: var(--mml-gray-50);
    border-radius: 8px;
}

.makemonlab-calculator .range-label {
    display: block;
    font-size: 12px;
    color: var(--mml-gray-500);
    margin-bottom: 4px;
}

.makemonlab-calculator .range-value {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--mml-gray-900);
}

.makemonlab-calculator .calc-chart-container {
    margin-bottom: 30px;
}

.makemonlab-calculator .calc-chart-container h4,
.makemonlab-calculator .result-detail h4,
.makemonlab-calculator .result-range h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--mml-gray-700);
    margin: 0 0 12px;
}

.makemonlab-calculator .calc-cta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 24px;
}

@media (max-width: 640px) {
    .makemonlab-calculator .calc-cta {
        grid-template-columns: 1fr;
    }
}

.makemonlab-calculator .cta-box {
    background: linear-gradient(135deg, #f0fdf4, #ecfdf5);
    border: 1px solid #bbf7d0;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
}

.makemonlab-calculator .cta-box.email-cta {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-color: #bfdbfe;
}

.makemonlab-calculator .cta-box h4 {
    font-size: 0.95rem;
    margin: 0 0 8px;
    color: var(--mml-gray-900);
}

.makemonlab-calculator .cta-box p {
    font-size: 13px;
    color: var(--mml-gray-500);
    margin: 0 0 12px;
}

.makemonlab-calculator .cta-button {
    display: inline-block;
    padding: 10px 24px;
    background: var(--mml-success);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--mml-transition);
}

.makemonlab-calculator .cta-button:hover {
    background: #047857;
    color: #fff;
}

.makemonlab-calculator .cta-button.secondary {
    background: var(--mml-info);
}

.makemonlab-calculator .cta-button.secondary:hover {
    background: #1d4ed8;
}

.makemonlab-calculator .email-form {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.makemonlab-calculator .email-form input[type="email"] {
    padding: 10px 14px;
    border: 2px solid var(--mml-gray-200);
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    flex: 1;
    max-width: 260px;
}

.makemonlab-calculator .email-form input[type="email"]:focus {
    border-color: var(--mml-info);
}

@media (max-width: 480px) {
    .makemonlab-calculator .email-form {
        flex-direction: column;
        align-items: center;
    }

    .makemonlab-calculator .email-form input[type="email"] {
        max-width: 100%;
        width: 100%;
    }

    .makemonlab-calculator .range-bar {
        flex-direction: column;
    }
}