/* CSS Variables & Theme Presets */
:root {
    --bg-base: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --bg-card-hover: rgba(51, 65, 85, 0.8);
    --bg-header: rgba(15, 23, 42, 0.85);
    --bg-sidebar: #090d16;

    --border-color: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(56, 189, 248, 0.3);

    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;

    --primary: #38bdf8;
    --primary-hover: #0284c7;
    --primary-glow: rgba(56, 189, 248, 0.25);

    --emerald: #10b981;
    --emerald-glow: rgba(16, 185, 129, 0.25);
    --amber: #f59e0b;
    --amber-glow: rgba(245, 158, 11, 0.25);
    --rose: #f43f5e;
    --rose-glow: rgba(244, 63, 94, 0.25);
    --purple: #a855f7;
    --indigo: #6366f1;

    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;

    /* Dynamic — set by themeEngine.js */
    --font-main: 'Noto Sans KR', 'Apple SD Gothic Neo', sans-serif;
    --sidebar-width: 242px;
}

/* 🎨 Theme Preset 1: Dark Obsidian (다크 옵시디언) */
[data-theme="dark"] {
    --bg-base: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --bg-card-hover: rgba(51, 65, 85, 0.8);
    --bg-header: rgba(15, 23, 42, 0.85);
    --bg-sidebar: #090d16;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(56, 189, 248, 0.3);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --primary: #38bdf8;
    --primary-hover: #0284c7;
}

/* 🎨 Theme Preset 2: Government Light Standard (지자체 행정 표준 라이트) */
[data-theme="light"] {
    --bg-base: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.95);
    --bg-card-hover: #ffffff;
    --bg-header: rgba(255, 255, 255, 0.95);
    --bg-sidebar: #0f172a;
    --border-color: rgba(203, 213, 225, 0.9);
    --border-highlight: rgba(30, 58, 138, 0.4);
    --text-main: #0f172a;
    --text-muted: #475569;
    --text-dim: #94a3b8;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
}

/* 🎨 Theme Preset 3: Busan Ocean Blue (부산 해양 파랑) */
[data-theme="ocean"] {
    --bg-base: #091929;
    --bg-card: rgba(15, 38, 64, 0.75);
    --bg-card-hover: rgba(25, 55, 90, 0.85);
    --bg-header: rgba(9, 25, 41, 0.9);
    --bg-sidebar: #050e17;
    --border-color: rgba(56, 189, 248, 0.15);
    --border-highlight: rgba(0, 216, 214, 0.4);
    --text-main: #f0fdfa;
    --text-muted: #99f6e4;
    --text-dim: #5eead4;
    --primary: #00d8d6;
    --primary-hover: #00b4b2;
}

/* 🎨 Theme Preset 4: Forest Emerald (에메랄드 포레스트) */
[data-theme="emerald"] {
    --bg-base: #06241e;
    --bg-card: rgba(10, 48, 38, 0.75);
    --bg-card-hover: rgba(16, 68, 54, 0.85);
    --bg-header: rgba(6, 36, 30, 0.9);
    --bg-sidebar: #031511;
    --border-color: rgba(16, 185, 129, 0.15);
    --border-highlight: rgba(52, 211, 153, 0.4);
    --text-main: #ecfdf5;
    --text-muted: #a7f3d0;
    --text-dim: #6ee7b7;
    --primary: #10b981;
    --primary-hover: #059669;
}

/* 🎨 Theme Preset 5: Royal Purple (로열 퍼플) */
[data-theme="purple"] {
    --bg-base: #140b24;
    --bg-card: rgba(35, 20, 58, 0.75);
    --bg-card-hover: rgba(50, 28, 82, 0.85);
    --bg-header: rgba(20, 11, 36, 0.9);
    --bg-sidebar: #0b0514;
    --border-color: rgba(168, 85, 247, 0.18);
    --border-highlight: rgba(192, 132, 252, 0.4);
    --text-main: #faf5ff;
    --text-muted: #e9d5ff;
    --text-dim: #c084fc;
    --primary: #c084fc;
    --primary-hover: #a855f7;
}

/* 🎨 Theme Preset 6: Midnight Gray (미드나잇 그레이) */
[data-theme="midnight"] {
    --bg-base: #18181b;
    --bg-card: rgba(39, 39, 42, 0.80);
    --bg-card-hover: rgba(52, 52, 56, 0.90);
    --bg-header: rgba(24, 24, 27, 0.95);
    --bg-sidebar: #09090b;
    --border-color: rgba(255, 255, 255, 0.07);
    --border-highlight: rgba(161, 161, 170, 0.35);
    --text-main: #fafafa;
    --text-muted: #a1a1aa;
    --text-dim: #71717a;
    --primary: #e4e4e7;
    --primary-hover: #d4d4d8;
}

/* 🎨 Theme Preset 7: Busan Rose Red (부산 장미 레드) */
[data-theme="rose"] {
    --bg-base: #1c0a0e;
    --bg-card: rgba(44, 13, 22, 0.80);
    --bg-card-hover: rgba(62, 18, 32, 0.90);
    --bg-header: rgba(28, 10, 14, 0.95);
    --bg-sidebar: #0e0408;
    --border-color: rgba(244, 63, 94, 0.18);
    --border-highlight: rgba(251, 113, 133, 0.40);
    --text-main: #fff1f2;
    --text-muted: #fda4af;
    --text-dim: #fb7185;
    --primary: #fb7185;
    --primary-hover: #f43f5e;
}

/* Font Sizes */
[data-font-size="standard"] { font-size: 13px; }
[data-font-size="large"] { font-size: 14.5px; }
[data-font-size="xlarge"] { font-size: 16px; }

/* Layout Density */
[data-density="compact"] .custom-table th,
[data-density="compact"] .custom-table td {
    padding: 6px 10px !important;
}
[data-density="compact"] .glass-card {
    margin-bottom: 12px !important;
}
[data-density="compact"] .action-bar {
    padding: 6px 12px !important;
}

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

body {
    font-family: var(--font-main, 'Noto Sans KR', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif);
    background-color: var(--bg-base);
    color: var(--text-main);
    line-height: 1.5;
    overflow-x: hidden;
}

/* Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
    width: 242px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    overflow: hidden;
}

.brand {
    padding: 18px 16px 16px;
    display: flex;
    align-items: center;
    gap: 11px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(56,189,248,0.03);
    flex-shrink: 0;
}

.brand-logo {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--primary), var(--indigo));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    color: #fff;
    box-shadow: 0 0 12px var(--primary-glow);
    flex-shrink: 0;
}

.brand-text h2 {
    font-size: 13.5px;
    font-weight: 700;
    letter-spacing: -0.3px;
    color: #e2e8f0;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.brand-text p {
    font-size: 10.5px;
    color: var(--primary);
    font-weight: 500;
    margin-top: 1px;
    opacity: 0.85;
}

.nav-menu {
    padding: 12px 10px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex-grow: 1;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.08) transparent;
}
.nav-menu::-webkit-scrollbar { width: 3px; }
.nav-menu::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: rgba(148, 163, 184, 0.85);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.18s ease;
    text-align: left;
    width: 100%;
    position: relative;
    letter-spacing: -0.1px;
    text-decoration: none;
}

.nav-item i {
    font-size: 14px;
    width: 18px;
    text-align: center;
    flex-shrink: 0;
    opacity: 0.75;
    transition: opacity 0.18s;
}

.nav-item span:first-of-type {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav-item:hover {
    background: rgba(255,255,255,0.06);
    color: #e2e8f0;
}
.nav-item:hover i { opacity: 1; }

.nav-item.active {
    background: linear-gradient(90deg, rgba(56,189,248,0.14) 0%, rgba(56,189,248,0.04) 100%);
    color: #38bdf8;
    font-weight: 600;
    box-shadow: inset 2px 0 0 #38bdf8;
}
.nav-item.active i { opacity: 1; color: #38bdf8; }

/* Nav section divider */
.nav-divider {
    height: 1px;
    background: var(--border-color);
    margin: 6px 4px;
    opacity: 0.5;
}

/* Admin link */
.admin-only-link {
    color: #38bdf8 !important;
    background: rgba(56,189,248,0.08) !important;
    border: 1px solid rgba(56,189,248,0.2) !important;
    margin-top: 2px;
}
.admin-only-link:hover {
    background: rgba(56,189,248,0.14) !important;
    color: #7dd3fc !important;
}
.admin-only-link i { color: #38bdf8 !important; opacity: 1 !important; }


.sidebar-footer {
    padding: 12px 10px;
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
    background: rgba(0,0,0,0.15);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    transition: background 0.18s;
}
.user-info:hover { background: rgba(255,255,255,0.05); }

.user-info .avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, rgba(56,189,248,0.2), rgba(99,102,241,0.2));
    border: 1px solid rgba(56,189,248,0.3);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 13px;
    flex-shrink: 0;
}

.user-info .info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.user-info .role {
    font-size: 10px;
    color: var(--text-dim);
    letter-spacing: 0.2px;
}

.user-info .name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Main Content Area */
.main-content {
    margin-left: 242px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 20px 28px;
}

/* Top Header Bar */
.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.header-left h1 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-main);
}

.header-left .today-date {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
    display: block;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Buttons */
.btn {
    padding: 8px 14px;
    border-radius: var(--radius-md);
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: #fff;
    box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-emerald {
    background: linear-gradient(135deg, var(--emerald), #059669);
    color: #fff;
    box-shadow: 0 4px 14px var(--emerald-glow);
}

.btn-emerald:hover {
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-muted);
}

.btn-sm {
    padding: 5px 10px;
    font-size: 11.5px;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.icon-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    transition: var(--transition-fast);
}

.icon-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-highlight);
}

/* Form Controls & Inputs */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 10px;
}

.form-group label {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text-muted);
}

.form-control {
    width: 100%;
    height: 34px;
    padding: 4px 10px;
    background-color: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: 12px;
    font-family: inherit;
    transition: var(--transition-fast);
    outline: none;
}

[data-theme="light"] .form-control {
    background-color: #ffffff;
    border-color: #cbd5e1;
    color: #0f172a;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

input[type="date"].form-control {
    cursor: pointer;
    position: relative;
}

input[type="date"].form-control::-webkit-calendar-picker-indicator {
    cursor: pointer;
    filter: invert(0.85);
    opacity: 0.9;
    padding: 2px;
}

[data-theme="light"] input[type="date"].form-control::-webkit-calendar-picker-indicator {
    filter: none;
}


select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 14px;
    padding-right: 26px;
}

/* Badges */
.badge {
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.badge-primary { background: rgba(56, 189, 248, 0.2); color: var(--primary); }
.badge-emerald { background: rgba(16, 185, 129, 0.2); color: var(--emerald); }
.badge-warning { background: rgba(245, 158, 11, 0.2); color: var(--amber); }
.badge-danger { background: rgba(244, 63, 94, 0.2); color: var(--rose); }
.badge-info { background: rgba(168, 85, 247, 0.2); color: var(--purple); }

/* Tab Panes */
.tab-pane {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Glass Card */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glass);
    overflow: hidden;
    margin-bottom: 20px;
}

.glass-card .card-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.glass-card .card-header.space-between {
    justify-content: space-between;
}

.glass-card .card-header h3 {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.glass-card .card-header h3 i {
    color: var(--primary);
}

.glass-card .card-body {
    padding: 20px;
}

/* Grid Utilities */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Metric Cards Layout & Inline Unit Alignment Fix */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: var(--transition-normal);
}

.metric-card .card-data {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.metric-card .value-row {
    display: flex !important;
    flex-direction: row !important;
    align-items: baseline !important;
    gap: 4px !important;
    margin: 3px 0 !important;
}

.metric-card .value-row h3 {
    font-size: 24px !important;
    font-weight: 800 !important;
    line-height: 1 !important;
    margin: 0 !important;
    padding: 0 !important;
    display: inline-block !important;
    color: var(--text-main);
}

.metric-card .value-row .unit {
    font-size: 13.5px !important;
    font-weight: 700 !important;
    color: var(--text-muted) !important;
    display: inline-block !important;
    white-space: nowrap !important;
}





/* ============================================================
   @media print - 공사대장 A4 가로 인쇄 완전 통합 표준 룰셋
   - 화면 미리보기 이탈 방지
   - 불필요한 쪽분리(빈페이지) 및 하단 공백 완전 제거
   - 테이블 행 연속 출력 및 매 페이지 헤더 자동 반복
   ============================================================ */
@media print {
    @page {
        size: A4 landscape;
        margin: 10mm 8mm 10mm 8mm;
    }

    html, body {
        margin: 0 !important;
        padding: 0 !important;
        background: #ffffff !important;
        color: #000000 !important;
        font-family: 'Noto Sans KR', 'Malgun Gothic', sans-serif !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
        width: 100% !important;
        height: auto !important;
    }

    /* 모든 비인쇄 UI 가림 */
    .sidebar,
    .top-header,
    .nav-item,
    .tab-pane:not(.active),
    .printable-actions,
    .btn,
    button,
    .alert-drawer,
    .modal-backdrop,
    .kpi-grid,
    .dashboard-section,
    #filter-section,
    .table-controls,
    .table-toolbar,
    .contract-flow-type-btn,
    .no-print,
    .action-bar,
    .header-bar,
    .mobile-header-bar,
    .nav-tabs,
    .btn-close-modal {
        display: none !important;
    }

    body > *:not(.printable-overlay) {
        display: none !important;
    }

    .printable-overlay {
        position: static !important;
        display: block !important;
        background: transparent !important;
        padding: 0 !important;
        margin: 0 !important;
        width: 100% !important;
        height: auto !important;
        overflow: visible !important;
        box-shadow: none !important;
        break-before: avoid !important;
        page-break-before: avoid !important;
    }

    .printable-overlay:first-of-type {
        break-before: auto !important;
        page-break-before: auto !important;
    }

    .printable-paper {
        position: static !important;
        background: #ffffff !important;
        color: #000000 !important;
        width: 100% !important;
        max-width: 100% !important;
        min-height: 0 !important; /* 최소 높이 297mm 제거하여 중간 여백 방지 */
        height: auto !important;
        padding: 0 !important;
        margin: 0 !important;
        box-shadow: none !important;
        border: none !important;
        overflow: visible !important;
        break-before: avoid !important;
        page-break-before: avoid !important;
    }

    /* 공사대장 표 & 일반 테이블 A4 가로 인쇄 맞춤 */
    table.ledger-table,
    table.kee-official-table,
    table {
        width: 100% !important;
        table-layout: fixed !important;
        border-collapse: collapse !important;
        margin-bottom: 0 !important;
        font-size: 8.5pt !important;
        overflow: visible !important;
        page-break-after: auto !important;
        break-after: auto !important;
    }

    table th,
    table td {
        padding: 3px 4px !important;
        word-break: break-all !important;
        overflow-wrap: break-word !important;
        border: 1px solid #334155 !important;
        font-size: 8pt !important;
        line-height: 1.3 !important;
        color: #000000 !important;
    }

    thead {
        display: table-header-group !important; /* 매 페이지 표 헤더 반복 */
    }

    tfoot {
        display: table-footer-group !important;
    }

    tr {
        break-inside: avoid !important; /* 행 잘림 방지 */
        page-break-inside: avoid !important;
    }

    .printable-photo-page,
    .page-break-after {
        page-break-after: always !important;
        break-after: page !important;
    }

    .printable-overlay:empty,
    div:empty,
    p:empty {
        display: none !important;
    }
}


/* ============================================================ */
/* High-Contrast Select & Option Popup Fix for Dark/Light Mode  */
/* ============================================================ */
select.form-control, select {
    background-color: #1e293b !important;
    color: #f8fafc !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 6px !important;
    padding: 6px 12px !important;
    font-weight: 600 !important;
}

select option {
    background-color: #0f172a !important;
    color: #ffffff !important;
    padding: 10px 14px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
}

select option:hover, select option:focus, select option:active, select option:checked {
    background-color: #0284c7 !important;
    color: #ffffff !important;
}

[data-theme="light"] select.form-control, [data-theme="light"] select {
    background-color: #ffffff !important;
    color: #0f172a !important;
    border: 1px solid #cbd5e1 !important;
}

[data-theme="light"] select option {
    background-color: #ffffff !important;
    color: #0f172a !important;
}

[data-theme="light"] select option:hover, [data-theme="light"] select option:focus, [data-theme="light"] select option:active, [data-theme="light"] select option:checked {
    background-color: #0284c7 !important;
    color: #ffffff !important;
}