/* ==========================================================================
   관리자 전용 시스템 스타일 (style.css)
   ========================================================================== */

:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff;
    --primary-border: #bfdbfe;

    --slate-900: #0f172a;
    --slate-800: #1e293b;
    --slate-700: #334155;
    --slate-600: #475569;
    --slate-500: #64748b;
    --slate-400: #94a3b8;
    --slate-300: #cbd5e1;
    --slate-200: #e2e8f0;
    --slate-100: #f1f5f9;
    --slate-50:  #f8fafc;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1);

    --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Plus Jakarta Sans', 'Pretendard', sans-serif;
}

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

body {
    font-family: var(--font-sans);
    background-color: #f3f6fa;
    color: var(--slate-800);
    line-height: 1.5;
    min-height: 100vh;
}

button, input {
    font-family: inherit;
    font-size: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

/* 상단 헤더 */
.top-header {
    background: #ffffff;
    border-bottom: 1px solid var(--slate-200);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.03);
}

.header-inner {
    width: min(1200px, calc(100% - 40px));
    height: 74px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-badge {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #1e40af 0%, #2563eb 60%, #3b82f6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.brand-svg {
    width: 24px;
    height: 24px;
}

.brand-sub {
    font-family: var(--font-heading);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.2px;
    color: var(--primary);
}

.brand-title {
    font-size: 19px;
    font-weight: 800;
    letter-spacing: -0.6px;
    color: var(--slate-900);
}

.current-time-box {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 700;
    color: var(--slate-600);
    padding: 6px 12px;
    background: var(--slate-100);
    border-radius: var(--radius-sm);
}

/* 레이아웃 & 카드 */
.admin-container {
    width: min(1200px, calc(100% - 40px));
    margin: 30px auto 80px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.card {
    background: #ffffff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-xl);
    padding: 28px;
    box-shadow: var(--shadow-sm);
}

.section-heading {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 20px;
}

.section-tag {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.2px;
    color: var(--primary);
    text-transform: uppercase;
}

.section-title {
    font-size: 21px;
    font-weight: 800;
    letter-spacing: -0.6px;
    color: var(--slate-900);
}

.section-desc {
    font-size: 13px;
    color: var(--slate-500);
}

/* 버튼 스타일 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 700;
    transition: all 0.18s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #1d4ed8 100%);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

.btn-secondary {
    background: var(--slate-100);
    color: var(--slate-700);
    border: 1px solid var(--slate-200);
}

.btn-secondary:hover {
    background: var(--slate-200);
    color: var(--slate-900);
}

.btn-outline {
    background: #ffffff;
    color: var(--slate-700);
    border: 1px solid var(--slate-300);
}

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

/* 소모품 관리 카드 그리드 */
.consumables-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 16px;
}

.consumable-card {
    background: #ffffff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 16px;
    box-shadow: var(--shadow-sm);
}

.item-name {
    font-size: 17px;
    font-weight: 800;
    color: var(--slate-900);
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    padding: 6px 0;
    border-bottom: 1px dashed var(--slate-200);
}

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

.info-label {
    color: var(--slate-500);
}

.info-val {
    font-weight: 700;
    color: var(--slate-800);
}

/* 테이블 전용 스타일 */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-md);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    text-align: center;
    font-size: 14px;
    background: #ffffff;
    white-space: nowrap;
}

.admin-table th {
    background: var(--slate-100);
    color: var(--slate-700);
    font-weight: 700;
    padding: 14px 12px;
    border-bottom: 2px solid var(--slate-200);
}

.admin-table td {
    padding: 14px 12px;
    border-bottom: 1px solid var(--slate-200);
    color: var(--slate-800);
}

.admin-table tbody tr:hover {
    background: var(--slate-50);
}

.photo-btn {
    padding: 5px 12px;
    font-size: 12px;
    border-radius: 6px;
    background: var(--primary-light);
    color: var(--primary);
    border: 1px solid var(--primary-border);
    cursor: pointer;
    font-weight: 700;
}

.photo-btn:hover {
    background: var(--primary);
    color: #ffffff;
}

/* 모달 팝업 공통 */
.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-backdrop.hidden {
    display: none;
}

.modal-dialog {
    width: min(560px, 100%);
    background: #ffffff;
    border-radius: var(--radius-xl);
    padding: 28px;
    position: relative;
    box-shadow: var(--shadow-xl);
}

.modal-dialog-sm {
    width: min(420px, 100%);
}

.modal-close-icon {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    color: var(--slate-400);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.modal-close-icon:hover {
    background: var(--slate-100);
    color: var(--slate-800);
}

.modal-header {
    margin-bottom: 20px;
}

.modal-badge {
    font-family: var(--font-heading);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.2px;
    color: var(--primary);
    margin-bottom: 2px;
}

.modal-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--slate-900);
}

.modal-form-area {
    display: flex;
    flex-direction: column;
    gap: 14px;
    text-align: left;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--slate-700);
}

.admin-input {
    width: 100%;
    height: 44px;
    padding: 0 12px;
    border: 1px solid var(--slate-300);
    border-radius: var(--radius-sm);
    outline: none;
    font-family: inherit;
}

.admin-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.modal-footer {
    display: flex;
    gap: 10px;
    margin-top: 24px;
    justify-content: flex-end;
}

/* 사진 갤러리 */
.photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
    max-height: 400px;
    overflow-y: auto;
}

.photo-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    background: var(--slate-50);
    padding: 10px;
    border-radius: 8px;
    border: 1px solid var(--slate-200);
}

.photo-item img {
    width: 100%;
    height: 130px;
    object-fit: cover;
    border-radius: 6px;
}