@import url('https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css');
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');

:root {
    --cd-primary: #4ecdc4;
    --cd-primary-light: #b2f0e8;
    --cd-primary-pale: #e8faf8;
    --cd-primary-dark: #3aaa9e;
    --cd-gradient: linear-gradient(135deg, #5cc6b8, #3aaa9e);
    --cd-white: #ffffff;
    --cd-bg: #f4f6f9;
    --cd-text: #2d3436;
    --cd-text-light: #636e72;
    --cd-text-muted: #b2bec3;
    --cd-border: #e8e8e8;
    --cd-border-light: #f0f0f0;
    --cd-input-bg: #f5f5f7;
    --cd-danger: #ff6b6b;
    --cd-warning: #feca57;
    --cd-info: #54a0ff;
    --cd-success: #00d2d3;
    --cd-sidebar-width: 250px;
    --cd-header-height: 60px;
    --cd-radius: 14px;
    --cd-radius-sm: 10px;
    --cd-radius-lg: 20px;
    --cd-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    --cd-shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --cd-shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.1);
    --cd-transition: all 0.25s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    font-family: 'Pretendard', -apple-system, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
    font-size: 14px;
    color: var(--cd-text);
    background: var(--cd-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--cd-primary-dark);
    text-decoration: none;
    transition: var(--cd-transition);
}

a:hover {
    color: var(--cd-primary);
}

.cd-layout {
    display: flex;
    min-height: calc(100vh - var(--cd-header-height));
    padding-top: var(--cd-header-height);
}

.cd-main {
    flex: 1;
    margin-left: var(--cd-sidebar-width);
    padding: 28px;
    min-height: calc(100vh - var(--cd-header-height));
}

.cd-card {
    background: var(--cd-white);
    border-radius: var(--cd-radius-lg);
    box-shadow: var(--cd-shadow);
    padding: 24px;
    margin-bottom: 20px;
    border: none;
}

.cd-card-header {
    font-size: 16px;
    font-weight: 700;
    color: var(--cd-text);
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--cd-border-light);
}

.cd-page-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--cd-text);
    margin-bottom: 24px;
}

.cd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border: none;
    border-radius: var(--cd-radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--cd-transition);
    outline: none;
}

.cd-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.cd-btn:active {
    transform: translateY(0);
}

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

.cd-btn-danger {
    background: linear-gradient(135deg, #ff7675, #d63031);
    color: var(--cd-white);
}

.cd-btn-info {
    background: linear-gradient(135deg, #74b9ff, #0984e3);
    color: var(--cd-white);
}

.cd-btn-warning {
    background: linear-gradient(135deg, #fdcb6e, #e17055);
    color: var(--cd-white);
}

.cd-btn-outline {
    background: transparent;
    border: 1.5px solid var(--cd-border);
    color: var(--cd-text-light);
}

.cd-btn-outline:hover {
    border-color: var(--cd-primary);
    color: var(--cd-primary-dark);
    background: var(--cd-primary-pale);
}

.cd-btn-sm {
    padding: 6px 14px;
    font-size: 12px;
    border-radius: 8px;
}

.cd-btn-block {
    width: 100%;
    padding: 14px 20px;
    font-size: 16px;
    border-radius: var(--cd-radius);
}

.cd-form-group {
    margin-bottom: 18px;
}

.cd-form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--cd-text-light);
    margin-bottom: 8px;
}

.cd-form-input {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid transparent;
    border-radius: var(--cd-radius-sm);
    font-size: 15px;
    background: var(--cd-input-bg);
    color: var(--cd-text);
    transition: var(--cd-transition);
    outline: none;
}

.cd-form-input:focus {
    border-color: var(--cd-primary);
    background: var(--cd-white);
    box-shadow: 0 0 0 4px rgba(78, 205, 196, 0.1);
}

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

.cd-form-select {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid transparent;
    border-radius: var(--cd-radius-sm);
    font-size: 14px;
    background: var(--cd-input-bg);
    color: var(--cd-text);
    cursor: pointer;
    transition: var(--cd-transition);
    outline: none;
    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='%23636e72' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.cd-form-select:focus {
    border-color: var(--cd-primary);
    background-color: var(--cd-white);
}

.cd-form-textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid transparent;
    border-radius: var(--cd-radius-sm);
    font-size: 14px;
    background: var(--cd-input-bg);
    color: var(--cd-text);
    resize: vertical;
    min-height: 100px;
    transition: var(--cd-transition);
    outline: none;
}

.cd-form-textarea:focus {
    border-color: var(--cd-primary);
    background: var(--cd-white);
    box-shadow: 0 0 0 4px rgba(78, 205, 196, 0.1);
}

.cd-input-wrap {
    position: relative;
}

.cd-input-wrap .cd-form-input {
    padding-right: 48px;
}

.cd-input-toggle {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--cd-text-muted);
    font-size: 18px;
    padding: 4px;
    transition: var(--cd-transition);
    outline: none;
}

.cd-input-toggle:hover {
    color: var(--cd-text-light);
}

.cd-toggle-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 13px;
    color: var(--cd-text-light);
}

.cd-toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.cd-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.cd-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #ddd;
    border-radius: 24px;
    transition: var(--cd-transition);
}

.cd-toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: var(--cd-white);
    border-radius: 50%;
    transition: var(--cd-transition);
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.cd-toggle input:checked + .cd-toggle-slider {
    background: var(--cd-primary);
}

.cd-toggle input:checked + .cd-toggle-slider:before {
    transform: translateX(20px);
}

.cd-checkbox-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--cd-text-light);
    cursor: pointer;
}

.cd-table-wrap {
    overflow-x: auto;
    border-radius: var(--cd-radius-sm);
}

.cd-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 13px;
}

.cd-table th {
    background: var(--cd-primary-pale);
    color: var(--cd-text);
    font-weight: 600;
    padding: 12px 14px;
    text-align: left;
    white-space: nowrap;
}

.cd-table th:first-child {
    border-radius: var(--cd-radius-sm) 0 0 0;
}

.cd-table th:last-child {
    border-radius: 0 var(--cd-radius-sm) 0 0;
}

.cd-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--cd-border-light);
    vertical-align: middle;
}

.cd-table tbody tr {
    transition: var(--cd-transition);
}

.cd-table tbody tr:hover {
    background: var(--cd-primary-pale);
}

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

.cd-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
}

.cd-badge-success {
    background: #d4edda;
    color: #155724;
}

.cd-badge-warning {
    background: #fff3cd;
    color: #856404;
}

.cd-badge-danger {
    background: #ffe0e0;
    color: #c0392b;
}

.cd-badge-info {
    background: #d6eaf8;
    color: #1a5276;
}

.cd-badge-secondary {
    background: #e8e8e8;
    color: #636e72;
}

.cd-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.cd-stat-card {
    background: var(--cd-white);
    border-radius: var(--cd-radius);
    box-shadow: var(--cd-shadow);
    padding: 22px;
    border-left: 4px solid var(--cd-primary);
    transition: var(--cd-transition);
}

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

.cd-stat-card-danger {
    border-left-color: #e74c3c;
    background: linear-gradient(135deg, #fff5f5 0%, #fff 60%);
}

.cd-stat-card-danger .cd-stat-value {
    color: #e74c3c;
}

.cd-stat-card-danger .cd-stat-label {
    color: #c0392b;
    font-weight: 600;
}

.cd-stat-card-warning {
    border-left-color: #f39c12;
    background: linear-gradient(135deg, #fff8e1 0%, #fff 60%);
}

.cd-stat-card-warning .cd-stat-value {
    color: #f39c12;
}

.cd-stat-card-warning .cd-stat-label {
    color: #856404;
    font-weight: 600;
}

.cd-stat-label {
    font-size: 12px;
    color: var(--cd-text-muted);
    font-weight: 500;
    margin-bottom: 6px;
}

.cd-stat-value {
    font-size: 26px;
    font-weight: 800;
    color: var(--cd-text);
}

.cd-stat-sub {
    font-size: 11px;
    color: var(--cd-text-muted);
    margin-top: 4px;
}

.cd-alert {
    padding: 14px 18px;
    border-radius: var(--cd-radius-sm);
    margin-bottom: 16px;
    font-size: 13px;
    font-weight: 500;
    border: none;
}

.cd-alert-success {
    background: #d4edda;
    color: #155724;
}

.cd-alert-danger {
    background: #ffe0e0;
    color: #c0392b;
}

.cd-alert-warning {
    background: #fff8e1;
    color: #856404;
}

.cd-alert-info {
    background: #e3f2fd;
    color: #1565c0;
}

.cd-empty {
    text-align: center;
    padding: 48px 20px;
    color: var(--cd-text-muted);
    font-size: 14px;
}

.cd-pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 24px;
}

.cd-pagination a,
.cd-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: var(--cd-radius-sm);
    font-size: 13px;
    font-weight: 500;
    border: none;
    background: var(--cd-white);
    color: var(--cd-text);
    box-shadow: var(--cd-shadow);
    transition: var(--cd-transition);
}

.cd-pagination a:hover {
    background: var(--cd-primary-pale);
    color: var(--cd-primary-dark);
}

.cd-pagination .active {
    background: var(--cd-gradient);
    color: var(--cd-white);
    font-weight: 700;
}

.cd-flex {
    display: flex;
}

.cd-flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cd-flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.cd-gap-8 {
    gap: 8px;
}

.cd-gap-16 {
    gap: 16px;
}

.cd-mt-8 { margin-top: 8px; }
.cd-mt-16 { margin-top: 16px; }
.cd-mt-24 { margin-top: 24px; }
.cd-mb-8 { margin-bottom: 8px; }
.cd-mb-16 { margin-bottom: 16px; }

.cd-text-center { text-align: center; }
.cd-text-right { text-align: right; }
.cd-text-muted { color: var(--cd-text-muted); }
.cd-text-sm { font-size: 12px; }

.cd-w-auto { width: auto; }
.cd-flex-1 { flex: 1; }
.cd-flex-wrap { flex-wrap: wrap; }
.cd-align-center { align-items: center; }
.cd-justify-between { justify-content: space-between; }
.cd-inline { display: inline; }

.cd-loading {
    display: none;
    text-align: center;
    padding: 24px;
    color: var(--cd-text-light);
}

.cd-loading.active {
    display: block;
}

.cd-id-check-row {
    display: flex;
    gap: 8px;
}

.cd-id-check-row .cd-form-input {
    flex: 1;
}

.cd-id-check-msg {
    font-size: 12px;
    margin-top: 6px;
    font-weight: 500;
}

.cd-id-check-msg.success {
    color: var(--cd-success);
}

.cd-id-check-msg.error {
    color: var(--cd-danger);
}

@media (max-width: 768px) {
    .cd-main {
        margin-left: 0;
        padding: 16px;
    }

    .cd-stat-grid {
        grid-template-columns: 1fr;
    }
}

/* ─── Toast ─── */
.cd-toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}
.cd-toast {
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
    font-size: 13px;
    font-weight: 500;
    color: var(--cd-text);
    transform: translateX(120%);
    opacity: 0;
    transition: transform 0.35s cubic-bezier(.4,0,.2,1), opacity 0.35s ease;
    max-width: 380px;
    min-width: 260px;
    border-left: 4px solid transparent;
}
.cd-toast-show {
    transform: translateX(0);
    opacity: 1;
}
.cd-toast-hide {
    transform: translateX(120%);
    opacity: 0;
}
.cd-toast-success { border-left-color: #4ecdc4; }
.cd-toast-error   { border-left-color: #e74c3c; }
.cd-toast-warning { border-left-color: #f39c12; }
.cd-toast-info    { border-left-color: #3498db; }
.cd-toast-icon { flex-shrink: 0; display: flex; }
.cd-toast-msg { flex: 1; line-height: 1.4; }
.cd-toast-close {
    flex-shrink: 0;
    background: none;
    border: none;
    font-size: 18px;
    color: var(--cd-text-muted);
    cursor: pointer;
    padding: 0 0 0 8px;
    line-height: 1;
    transition: color 0.15s;
}
.cd-toast-close:hover { color: var(--cd-text); }

/* ─── Modal ─── */
.cd-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
.cd-modal-overlay.cd-modal-active {
    opacity: 1;
    pointer-events: auto;
}
.cd-modal {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    min-width: 340px;
    max-width: 440px;
    width: 90vw;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s cubic-bezier(.4,0,.2,1);
    overflow: hidden;
}
.cd-modal.cd-modal-active {
    transform: scale(1) translateY(0);
}
.cd-modal-header {
    padding: 20px 24px 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--cd-text);
}
.cd-modal-body {
    padding: 14px 24px 20px;
    font-size: 14px;
    color: var(--cd-text-light);
    line-height: 1.6;
}
.cd-modal-body p {
    margin: 0;
}
.cd-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 0 24px 20px;
}

/* ─── Pagination ─── */
.cd-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 16px 0 4px;
    flex-wrap: wrap;
}
.cd-page-btn {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    border: 1px solid var(--cd-border);
    background: #fff;
    color: var(--cd-text-light);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    padding: 0 6px;
}
.cd-page-btn:hover:not(:disabled):not(.active) {
    border-color: var(--cd-primary);
    color: var(--cd-primary-dark);
    background: var(--cd-primary-pale);
}
.cd-page-btn.active {
    background: var(--cd-primary);
    border-color: var(--cd-primary);
    color: #fff;
    font-weight: 700;
    pointer-events: none;
}
.cd-page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.cd-page-dots {
    padding: 0 4px;
    color: var(--cd-text-muted);
    font-size: 13px;
}
.cd-page-goto {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 12px;
    font-size: 12px;
    color: var(--cd-text-muted);
}
.cd-page-goto input {
    width: 52px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid var(--cd-border);
    text-align: center;
    font-size: 13px;
    color: var(--cd-text);
    outline: none;
    transition: border-color 0.15s;
}
.cd-page-goto input:focus {
    border-color: var(--cd-primary);
}
.cd-page-goto button {
    height: 32px;
    padding: 0 10px;
    border-radius: 8px;
    border: 1px solid var(--cd-border);
    background: #fff;
    font-size: 12px;
    color: var(--cd-text-light);
    cursor: pointer;
    transition: all 0.15s;
}
.cd-page-goto button:hover {
    border-color: var(--cd-primary);
    background: var(--cd-primary-pale);
    color: var(--cd-primary-dark);
}