/**
 * 줄넘기 자격증 관리 시스템 - CSS 스타일
 * 사단법인 한국생활체육줄넘기협회
 */

/* ============================================================
   CSS Variables
   ============================================================ */
:root {
    --cert-primary: #2563eb;
    --cert-primary-dark: #1d4ed8;
    --cert-secondary: #64748b;
    --cert-success: #10b981;
    --cert-warning: #f59e0b;
    --cert-danger: #ef4444;
    --cert-info: #06b6d4;

    --cert-youth: #8b5cf6;
    --cert-instructor: #0ea5e9;
    --cert-referee: #10b981;
    --cert-common: #6366f1;
    --cert-admin: #374151;

    --cert-bg: #f8fafc;
    --cert-card-bg: #ffffff;
    --cert-border: #e2e8f0;
    --cert-text: #1e293b;
    --cert-text-light: #64748b;

    --cert-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --cert-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
    --cert-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);

    --cert-radius: 12px;
    --cert-radius-sm: 8px;
    --cert-radius-lg: 16px;
}

/* ============================================================
   Base Container
   ============================================================ */
.cert-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ============================================================
   Header
   ============================================================ */
.cert-header {
    background: linear-gradient(135deg, var(--cert-primary) 0%, var(--cert-primary-dark) 100%);
    border-radius: var(--cert-radius-lg);
    padding: 40px;
    margin-bottom: 30px;
    text-align: center;
    color: white;
    box-shadow: var(--cert-shadow-lg);
}

.cert-header-content {
    max-width: 600px;
    margin: 0 auto;
}

.cert-title {
    font-size: 2rem;
    font-weight: 700;
    margin: 0 0 10px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.cert-icon {
    font-size: 2.5rem;
}

.cert-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin: 0;
}

/* ============================================================
   Menu Grid
   ============================================================ */
.cert-menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

/* ============================================================
   Section Card
   ============================================================ */
.cert-section {
    background: var(--cert-card-bg);
    border-radius: var(--cert-radius);
    box-shadow: var(--cert-shadow);
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.cert-section:hover {
    box-shadow: var(--cert-shadow-md);
}

.cert-section-header {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: white;
}

.cert-section-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.section-icon {
    font-size: 1.5rem;
}

.cert-section-header.youth {
    background: linear-gradient(135deg, var(--cert-youth) 0%, #7c3aed 100%);
}

.cert-section-header.instructor {
    background: linear-gradient(135deg, var(--cert-instructor) 0%, #0284c7 100%);
}

.cert-section-header.common {
    background: linear-gradient(135deg, var(--cert-common) 0%, #4f46e5 100%);
}

.cert-section-header.info {
    background: linear-gradient(135deg, #94a3b8 0%, #64748b 100%);
}

.cert-section-header.admin {
    background: linear-gradient(135deg, var(--cert-admin) 0%, #1f2937 100%);
}

.cert-section-body {
    padding: 16px;
}

/* ============================================================
   Menu Items
   ============================================================ */
.cert-menu-item {
    display: flex;
    align-items: center;
    padding: 16px;
    border-radius: var(--cert-radius-sm);
    text-decoration: none;
    color: var(--cert-text);
    transition: all 0.2s ease;
    margin-bottom: 8px;
    border: 1px solid transparent;
}

.cert-menu-item:last-child {
    margin-bottom: 0;
}

.cert-menu-item:hover {
    background: var(--cert-bg);
    border-color: var(--cert-border);
    transform: translateX(4px);
}

.menu-icon {
    font-size: 1.75rem;
    margin-right: 16px;
    flex-shrink: 0;
}

.menu-content {
    flex: 1;
}

.menu-content h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 4px 0;
    color: var(--cert-text);
}

.menu-content p {
    font-size: 0.875rem;
    color: var(--cert-text-light);
    margin: 0;
}

.menu-arrow {
    font-size: 1.25rem;
    color: var(--cert-text-light);
    transition: transform 0.2s ease;
}

.cert-menu-item:hover .menu-arrow {
    transform: translateX(4px);
}

/* ============================================================
   Info Grid
   ============================================================ */
.cert-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.cert-info-card {
    padding: 16px;
    background: var(--cert-bg);
    border-radius: var(--cert-radius-sm);
    text-align: center;
}

.cert-info-card h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--cert-text);
    margin: 0 0 12px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--cert-primary);
}

.cert-info-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cert-info-card li {
    font-size: 0.85rem;
    color: var(--cert-text-light);
    padding: 4px 0;
}

/* ============================================================
   Admin Section
   ============================================================ */
.cert-admin-section {
    margin-top: 30px;
    background: var(--cert-card-bg);
    border-radius: var(--cert-radius);
    box-shadow: var(--cert-shadow);
    overflow: hidden;
}

.cert-admin-menu {
    padding: 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.cert-admin-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--cert-bg);
    border: 1px solid var(--cert-border);
    border-radius: var(--cert-radius-sm);
    color: var(--cert-text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.cert-admin-btn:hover {
    background: var(--cert-admin);
    color: white;
    border-color: var(--cert-admin);
}

/* ============================================================
   Form Styles
   ============================================================ */
.cert-form {
    background: var(--cert-card-bg);
    border-radius: var(--cert-radius);
    box-shadow: var(--cert-shadow);
    padding: 32px;
}

.cert-form-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cert-text);
    margin: 0 0 24px 0;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--cert-border);
    display: flex;
    align-items: center;
    gap: 12px;
}

.cert-form-group {
    margin-bottom: 20px;
}

.cert-form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--cert-text);
    margin-bottom: 8px;
}

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

.cert-form-input,
.cert-form-select,
.cert-form-textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    border: 1px solid var(--cert-border);
    border-radius: var(--cert-radius-sm);
    background: white;
    color: var(--cert-text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.cert-form-input:focus,
.cert-form-select:focus,
.cert-form-textarea:focus {
    outline: none;
    border-color: var(--cert-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.cert-form-input::placeholder {
    color: var(--cert-text-light);
}

.cert-form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.cert-form-hint {
    font-size: 0.8rem;
    color: var(--cert-text-light);
    margin-top: 6px;
}

/* ============================================================
   Buttons
   ============================================================ */
.cert-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--cert-radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.cert-btn-primary {
    background: var(--cert-primary);
    color: white;
}

.cert-btn-primary:hover {
    background: var(--cert-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--cert-shadow-md);
}

.cert-btn-secondary {
    background: var(--cert-secondary);
    color: white;
}

.cert-btn-secondary:hover {
    background: #475569;
}

.cert-btn-success {
    background: var(--cert-success);
    color: white;
}

.cert-btn-success:hover {
    background: #059669;
}

.cert-btn-outline {
    background: transparent;
    border: 2px solid var(--cert-border);
    color: var(--cert-text);
}

.cert-btn-outline:hover {
    border-color: var(--cert-primary);
    color: var(--cert-primary);
}

.cert-btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.cert-btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.cert-btn-block {
    width: 100%;
}

/* ============================================================
   Tables
   ============================================================ */
.cert-table-wrapper {
    overflow-x: auto;
}

.cert-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.cert-table th,
.cert-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--cert-border);
}

.cert-table th {
    background: var(--cert-bg);
    font-weight: 600;
    color: var(--cert-text);
    white-space: nowrap;
}

.cert-table tbody tr:hover {
    background: rgba(37, 99, 235, 0.02);
}

.cert-table td.center {
    text-align: center;
}

/* ============================================================
   Badges
   ============================================================ */
.cert-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
}

.badge-primary {
    background: rgba(37, 99, 235, 0.1);
    color: var(--cert-primary);
}

.badge-secondary {
    background: rgba(100, 116, 139, 0.1);
    color: var(--cert-secondary);
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--cert-success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--cert-warning);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--cert-danger);
}

.badge-info {
    background: rgba(6, 182, 212, 0.1);
    color: var(--cert-info);
}

/* ============================================================
   Cards (Student Cards)
   ============================================================ */
.cert-student-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.cert-student-card {
    background: var(--cert-card-bg);
    border: 1px solid var(--cert-border);
    border-radius: var(--cert-radius);
    overflow: hidden;
    transition: all 0.2s ease;
}

.cert-student-card:hover {
    box-shadow: var(--cert-shadow-md);
    transform: translateY(-2px);
}

.cert-student-card.incomplete {
    border-color: var(--cert-warning);
    background: rgba(245, 158, 11, 0.02);
}

.cert-student-card-header {
    display: flex;
    align-items: center;
    padding: 16px;
    gap: 16px;
    border-bottom: 1px solid var(--cert-border);
}

.cert-student-photo {
    width: 60px;
    height: 80px;
    border-radius: var(--cert-radius-sm);
    background: var(--cert-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.cert-student-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cert-student-photo.empty {
    border: 2px dashed var(--cert-border);
    color: var(--cert-text-light);
    font-size: 0.75rem;
    text-align: center;
}

.cert-student-info {
    flex: 1;
}

.cert-student-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--cert-text);
    margin: 0 0 4px 0;
}

.cert-student-meta {
    font-size: 0.85rem;
    color: var(--cert-text-light);
}

.cert-student-card-body {
    padding: 16px;
}

.cert-student-detail {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 0.875rem;
}

.cert-student-detail-label {
    color: var(--cert-text-light);
}

.cert-student-detail-value {
    font-weight: 500;
    color: var(--cert-text);
}

.cert-student-card-actions {
    padding: 12px 16px;
    background: var(--cert-bg);
    display: flex;
    gap: 8px;
}

/* ============================================================
   Result Card
   ============================================================ */
.cert-result-card {
    background: var(--cert-card-bg);
    border-radius: var(--cert-radius);
    box-shadow: var(--cert-shadow-lg);
    max-width: 500px;
    margin: 0 auto;
    overflow: hidden;
}

.cert-result-header {
    background: linear-gradient(135deg, var(--cert-primary) 0%, var(--cert-primary-dark) 100%);
    padding: 24px;
    text-align: center;
    color: white;
}

.cert-result-header h2 {
    margin: 0;
    font-size: 1.25rem;
}

.cert-result-body {
    padding: 32px;
}

.cert-result-photo {
    width: 120px;
    height: 160px;
    margin: 0 auto 24px;
    border-radius: var(--cert-radius);
    overflow: hidden;
    box-shadow: var(--cert-shadow);
}

.cert-result-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cert-result-info {
    text-align: center;
}

.cert-result-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cert-text);
    margin: 0 0 8px 0;
}

.cert-result-cert {
    font-size: 1.1rem;
    color: var(--cert-primary);
    font-weight: 600;
    margin-bottom: 16px;
}

.cert-result-details {
    background: var(--cert-bg);
    border-radius: var(--cert-radius-sm);
    padding: 16px;
    margin-top: 20px;
}

.cert-result-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--cert-border);
}

.cert-result-row:last-child {
    border-bottom: none;
}

.cert-result-label {
    color: var(--cert-text-light);
    font-size: 0.9rem;
}

.cert-result-value {
    font-weight: 600;
    color: var(--cert-text);
    font-size: 0.9rem;
}

/* ============================================================
   Alerts
   ============================================================ */
.cert-alert {
    padding: 16px 20px;
    border-radius: var(--cert-radius-sm);
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.cert-alert-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.cert-alert-content {
    flex: 1;
}

.cert-alert-content h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0 0 4px 0;
}

.cert-alert-content p {
    font-size: 0.875rem;
    margin: 0;
    opacity: 0.9;
}

.cert-alert-info {
    background: rgba(6, 182, 212, 0.1);
    color: #0e7490;
}

.cert-alert-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #b45309;
}

.cert-alert-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #b91c1c;
}

.cert-alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: #047857;
}

/* ============================================================
   Steps Progress
   ============================================================ */
.cert-steps {
    display: flex;
    justify-content: center;
    margin-bottom: 32px;
}

.cert-step {
    display: flex;
    align-items: center;
}

.cert-step-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--cert-border);
    color: var(--cert-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.cert-step-label {
    margin-left: 10px;
    font-size: 0.9rem;
    color: var(--cert-text-light);
}

.cert-step.active .cert-step-number {
    background: var(--cert-primary);
    color: white;
}

.cert-step.active .cert-step-label {
    color: var(--cert-text);
    font-weight: 600;
}

.cert-step.completed .cert-step-number {
    background: var(--cert-success);
    color: white;
}

.cert-step-connector {
    width: 60px;
    height: 2px;
    background: var(--cert-border);
    margin: 0 16px;
}

.cert-step.completed+.cert-step-connector,
.cert-step.active+.cert-step-connector {
    background: var(--cert-primary);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 768px) {
    .cert-container {
        padding: 16px;
    }

    .cert-header {
        padding: 24px 20px;
    }

    .cert-title {
        font-size: 1.5rem;
    }

    .cert-menu-grid {
        grid-template-columns: 1fr;
    }

    .cert-info-grid {
        grid-template-columns: 1fr;
    }

    .cert-form {
        padding: 20px;
    }

    .cert-form-row {
        grid-template-columns: 1fr;
    }

    .cert-steps {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .cert-step-connector {
        display: none;
    }

    .cert-admin-menu {
        flex-direction: column;
    }

    .cert-admin-btn {
        width: 100%;
        justify-content: flex-start;
    }
}

/* ============================================================
   Animation
   ============================================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

/* ============================================================
   File Upload
   ============================================================ */
.cert-file-upload {
    position: relative;
    border: 2px dashed var(--cert-border);
    border-radius: var(--cert-radius-sm);
    padding: 24px;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
}

.cert-file-upload:hover {
    border-color: var(--cert-primary);
    background: rgba(37, 99, 235, 0.02);
}

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

.cert-file-upload-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.cert-file-upload-text {
    font-size: 0.9rem;
    color: var(--cert-text-light);
}

.cert-file-upload-text strong {
    color: var(--cert-primary);
}

.cert-file-preview {
    width: 80px;
    height: 100px;
    border-radius: var(--cert-radius-sm);
    overflow: hidden;
    margin: 0 auto 12px;
}

.cert-file-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ============================================================
   Payment Info Box
   ============================================================ */
.cert-payment-info {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 1px solid #f59e0b;
    border-radius: var(--cert-radius);
    padding: 20px;
    margin-top: 20px;
}

.cert-payment-title {
    font-weight: 600;
    color: #92400e;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cert-payment-details {
    font-size: 0.9rem;
    color: #78350f;
}

.cert-payment-details p {
    margin: 6px 0;
}

.cert-payment-account {
    font-size: 1.1rem;
    font-weight: 600;
    background: white;
    padding: 12px;
    border-radius: var(--cert-radius-sm);
    margin-top: 12px;
}

/* ============================================================
   Photo Cropper Modal (증명사진 편집기)
   ============================================================ */
.photo-cropper-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.photo-cropper-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.photo-cropper-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.photo-cropper-container {
    position: relative;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.photo-cropper-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
}

.photo-cropper-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.photo-cropper-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    transition: background 0.2s;
}

.photo-cropper-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.photo-cropper-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.photo-cropper-workspace {
    position: relative;
    background: #1a1a2e;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 16px;
}

.photo-cropper-image-container {
    width: 100%;
    height: 350px;
}

.photo-cropper-image-container img {
    display: block;
    max-width: 100%;
}

/* 가이드라인 오버레이 */
.photo-cropper-guide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.photo-cropper-guide {
    position: absolute;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.photo-cropper-guide span {
    background: rgba(139, 92, 246, 0.85);
    color: white;
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 4px;
    white-space: nowrap;
}

.photo-cropper-guide-top {
    top: 8%;
    border-bottom: 2px dashed rgba(139, 92, 246, 0.6);
    height: 8%;
}

.photo-cropper-guide-bottom {
    bottom: 12%;
    border-top: 2px dashed rgba(139, 92, 246, 0.6);
    height: 12%;
}

.photo-cropper-guide-face {
    top: 15%;
    bottom: 25%;
    left: 25%;
    right: 25%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.photo-cropper-face-oval {
    width: 100%;
    height: 100%;
    max-width: 150px;
    max-height: 200px;
    border: 2px dashed rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    position: relative;
}

/* 컨트롤 */
.photo-cropper-controls {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.photo-cropper-control-group {
    flex: 1;
    min-width: 150px;
}

.photo-cropper-control-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
}

.photo-cropper-zoom-controls,
.photo-cropper-rotate-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.photo-cropper-zoom-controls input[type="range"] {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: #e5e7eb;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.photo-cropper-zoom-controls input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #8b5cf6;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.photo-cropper-btn-zoom,
.photo-cropper-btn-rotate {
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    color: #374151;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.photo-cropper-btn-zoom:hover,
.photo-cropper-btn-rotate:hover {
    background: #e5e7eb;
    border-color: #d1d5db;
}

/* 팁 */
.photo-cropper-tips {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    padding: 10px 14px;
}

.photo-cropper-tips p {
    margin: 0;
    font-size: 0.8rem;
    color: #166534;
}

/* 푸터 버튼 */
.photo-cropper-footer {
    display: flex;
    gap: 12px;
    padding: 16px 20px;
    background: #f9fafb;
    border-top: 1px solid #e5e7eb;
}

.photo-cropper-btn {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.photo-cropper-btn-cancel {
    background: #f3f4f6;
    color: #6b7280;
    border: 1px solid #e5e7eb;
}

.photo-cropper-btn-cancel:hover {
    background: #e5e7eb;
}

.photo-cropper-btn-confirm {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
}

.photo-cropper-btn-confirm:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4);
}

/* 편집된 사진 표시 */
.photo-preview.edited {
    border: 3px solid #10b981;
    position: relative;
}

.photo-preview.edited::after {
    content: '✓';
    position: absolute;
    top: -8px;
    right: -8px;
    width: 20px;
    height: 20px;
    background: #10b981;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: bold;
}

/* 반응형 */
@media (max-width: 480px) {
    .photo-cropper-container {
        width: 95%;
        max-height: 95vh;
    }

    .photo-cropper-image-container {
        height: 280px;
    }

    .photo-cropper-controls {
        flex-direction: column;
    }

    .photo-cropper-control-group {
        min-width: 100%;
    }
}