@import url('https://fonts.googleapis.com/css2?family=Pretendard:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --bg-main: #f1f5f9;
    --bg-card: #ffffff;
    --border-color: #cbd5e1;
    --border-dark: #94a3b8;

    --text-main: #0f172a;
    --text-muted: #475569;
    --text-light: #64748b;

    --daedo-blue: #112592;
    --daedo-red: #e6001a;
    --daedo-blue-hover: #0c1a6b;

    --status-pending-bg: #fef3c7;
    --status-pending-text: #b45309;
    --status-pending-border: #fde68a;

    --status-approved-bg: #d1fae5;
    --status-approved-text: #047857;
    --status-approved-border: #a7f3d0;

    --status-rejected-bg: #ffe4e6;
    --status-rejected-text: #be123c;
    --status-rejected-border: #fecdd3;

    --status-discarded-bg: #e2e8f0;
    --text-discarded: #475569;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Pretendard', 'Inter', -apple-system, sans-serif;
}

body {
    background-color: var(--bg-main) !important;
    color: var(--text-main) !important;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header - Clean Light/Dark Gradient */
.glass-header {
    background: #0f172a;
    border-bottom: 4px solid var(--daedo-red);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.2);
}

.container {
    width: 100%;
    max-width: 1380px;
    margin: 0 auto;
    padding: 0 20px;
}

header .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    white-space: nowrap !important;
    flex-shrink: 0;
}

.logo-img {
    height: 48px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    flex-shrink: 0;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 800;
    color: #ffffff !important;
    white-space: nowrap !important;
    letter-spacing: -0.3px;
}

.user-pill {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.12);
    padding: 6px 16px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #ffffff;
    white-space: nowrap;
}

.badge-role {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    background: #ffffff;
    color: var(--daedo-blue);
}

/* Bright Cards */
.glass-panel {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease-in-out;
    border: none;
    outline: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--daedo-blue);
    color: #ffffff;
    box-shadow: 0 2px 5px rgba(17, 37, 146, 0.25);
}

.btn-primary:hover {
    background: var(--daedo-blue-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background: #ffffff;
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: #f8fafc;
    border-color: var(--border-dark);
}

.btn-danger {
    background: var(--daedo-red);
    color: #ffffff;
}

.btn-danger:hover {
    background: #c50016;
}

.btn-success {
    background: #059669;
    color: #ffffff;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.82rem;
}

/* Main Navigation Tabs */
.main-nav {
    display: flex !important;
    gap: 12px !important;
    margin: 20px 0 18px !important;
    border-bottom: 2px solid var(--border-color) !important;
    padding-bottom: 10px !important;
    width: 100% !important;
}

.main-nav .nav-tab {
    flex: 1 1 0px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 13px 18px !important;
    border-radius: var(--radius-sm) !important;
    background: #e2e8f0;
    color: var(--text-muted);
    font-weight: 800;
    font-size: 1.02rem;
    cursor: pointer;
    border: 1px solid var(--border-color);
    transition: all 0.15s;
    white-space: nowrap !important;
    text-align: center !important;
    width: 100% !important;
}

.main-nav .nav-tab:hover {
    color: var(--text-main);
    background: #cbd5e1;
}

.main-nav .nav-tab.active {
    color: #ffffff !important;
    background: var(--daedo-blue) !important;
    border-color: var(--daedo-blue) !important;
    box-shadow: 0 4px 12px rgba(17, 37, 146, 0.3);
}

/* Sub Tabs */
.sub-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.sub-tab {
    padding: 8px 16px;
    border-radius: 20px;
    background: #ffffff;
    color: var(--text-muted);
    font-size: 0.88rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.15s;
}

.sub-tab:hover {
    background: #f8fafc;
    border-color: var(--border-dark);
}

.sub-tab.active {
    background: #eff6ff !important;
    color: var(--daedo-blue) !important;
    border-color: var(--daedo-blue) !important;
    font-weight: 700;
}

/* Tables - Ultra High Contrast Header & Strict 1-Line Text Rule */
.custom-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.custom-table th {
    background: #f1f5f9 !important;
    color: #0f172a !important;
    text-align: left;
    padding: 12px 14px;
    font-weight: 800;
    border-bottom: 2px solid var(--border-dark);
    font-size: 0.9rem;
    white-space: nowrap !important;
    word-break: keep-all !important;
}

.custom-table td {
    padding: 12px 14px;
    border-bottom: 1px solid #e2e8f0;
    color: var(--text-main) !important;
    vertical-align: middle;
    white-space: nowrap !important;
    word-break: keep-all !important;
}

.custom-table tbody tr:hover {
    background: #e2e8f0 !important;
    cursor: pointer;
}

/* Form Grid Helpers */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

/* Status Badges */
.badge-status {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 700;
    white-space: nowrap !important;
    display: inline-block !important;
    word-break: keep-all !important;
}

.status-PENDING { background: var(--status-pending-bg); color: var(--status-pending-text); border: 1px solid var(--status-pending-border); }
.status-APPROVED { background: var(--status-approved-bg); color: var(--status-approved-text); border: 1px solid var(--status-approved-border); }
.status-REJECTED { background: var(--status-rejected-bg); color: var(--status-rejected-text); border: 1px solid var(--status-rejected-border); }
.status-DISCARDED { background: var(--status-discarded-bg); color: var(--text-discarded); border: 1px solid var(--border-color); }

/* Forms & Inputs */
.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.88rem;
    font-weight: 700;
    color: #1e293b;
}

.form-control {
    width: 100%;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    background: #ffffff !important;
    border: 1px solid var(--border-dark) !important;
    color: var(--text-main) !important;
    font-size: 0.92rem;
    transition: all 0.15s;
}

.form-control:focus {
    border-color: var(--daedo-blue) !important;
    outline: none;
    box-shadow: 0 0 0 3px rgba(17, 37, 146, 0.15);
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.modal-overlay.active {
    display: flex !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

.modal-content {
    background: #ffffff !important;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 92%;
    max-width: 920px;
    max-height: 92vh;
    overflow-y: auto;
    padding: 30px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    color: var(--text-main) !important;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--border-color);
}

.close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.6rem;
    cursor: pointer;
}

.close-btn:hover { color: var(--daedo-red); }

/* Pending issue tag */
.tag-pending-issue {
    background: var(--status-rejected-bg);
    color: var(--status-rejected-text);
    border: 1px solid var(--status-rejected-border);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.78rem;
    font-weight: 700;
    white-space: nowrap !important;
    display: inline-block !important;
    word-break: keep-all !important;
}

.badge-role {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    background: #ffffff;
    color: var(--daedo-blue);
    white-space: nowrap !important;
    display: inline-block !important;
    word-break: keep-all !important;
}

/* ==========================================
   Mobile & Smartphone (Galaxy) Responsive Rules
   ========================================== */
@media (max-width: 768px) {
    .container {
        padding: 0 12px !important;
    }

    header .header-inner {
        height: auto !important;
        padding: 10px 0 !important;
        flex-direction: column !important;
        gap: 8px !important;
        align-items: center !important;
    }

    header .logo {
        justify-content: center !important;
    }

    header .logo-img {
        height: 34px !important;
    }

    header .logo-text {
        font-size: 1rem !important;
    }

    header .user-pill {
        justify-content: center !important;
        padding: 5px 12px !important;
        font-size: 0.8rem !important;
    }

    .main-nav {
        margin: 10px 0 12px !important;
        gap: 6px !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        padding-bottom: 6px !important;
    }

    .main-nav .nav-tab {
        flex: 0 0 auto !important;
        width: auto !important;
        padding: 8px 14px !important;
        font-size: 0.85rem !important;
    }

    .sub-tabs {
        overflow-x: auto !important;
        flex-wrap: nowrap !important;
        padding-bottom: 6px !important;
        -webkit-overflow-scrolling: touch !important;
        gap: 6px !important;
    }

    .sub-tab {
        padding: 6px 12px !important;
        font-size: 0.82rem !important;
        flex-shrink: 0 !important;
        white-space: nowrap !important;
    }

    .glass-panel {
        padding: 14px 12px !important;
        border-radius: var(--radius-sm) !important;
    }

    .form-control, 
    #quoteSearchInput, 
    #approvalSearchInput, 
    #vendorSearchInput {
        width: 100% !important;
    }

    .btn {
        padding: 9px 14px !important;
        font-size: 0.88rem !important;
    }

    .custom-table {
        font-size: 0.82rem !important;
    }

    .custom-table th, .custom-table td {
        padding: 10px 8px !important;
    }

    .tab-header-bar {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 12px !important;
    }

    .tab-header-bar > div {
        flex-direction: column !important;
        align-items: stretch !important;
        width: 100% !important;
        gap: 8px !important;
    }

    .tab-header-bar input[type="text"],
    .tab-header-bar select,
    .tab-header-bar button,
    .tab-header-bar .btn {
        width: 100% !important;
    }

    .modal-content {
        width: 95% !important;
        max-width: 100% !important;
        padding: 16px 12px !important;
        max-height: 94vh !important;
        margin: 6px auto !important;
        border-radius: 12px !important;
    }

    .modal-header {
        margin-bottom: 14px !important;
        padding-bottom: 10px !important;
    }

    .modal-header h3 {
        font-size: 1.1rem !important;
    }

    .form-grid,
    div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }

    #topPendingAlertBanner > div {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 10px !important;
    }

    #topAlertActionBtn {
        width: 100% !important;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 14px !important;
    }

    .main-nav .nav-tab {
        padding: 7px 10px !important;
        font-size: 0.8rem !important;
    }
}