/* ===============================================================
   YEDC DISCO PERFORMANCE DASHBOARD - ORANGE & WHITE BRAND THEME
   (Fully Mobile-Responsive & Retina Optimized)
   =============================================================== */

:root {
    /* YEDC Brand Palette */
    --brand-orange: #F37021;
    --brand-orange-dark: #E65100;
    --brand-orange-deep: #C74000;
    --brand-orange-light: #FF8C38;
    --brand-orange-tint: #FFF7ED;
    --brand-orange-soft: #FFEDD5;
    --brand-navy: #182352;
    --brand-navy-light: #2A3B75;
    
    /* Backgrounds */
    --bg-primary: #F8FAFC;
    --bg-secondary: #FFFFFF;
    --bg-card: #FFFFFF;
    --bg-card-hover: #FFFBF7;
    --border-color: #E2E8F0;
    --border-orange: #FED7AA;
    --border-focus: #F37021;
    
    /* Typography */
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    
    /* Accents & Statuses */
    --accent-orange: #F37021;
    --accent-amber: #F59E0B;
    --accent-emerald: #10B981;
    --accent-blue: #2563EB;
    --accent-rose: #EF4444;
    --accent-violet: #8B5CF6;
    
    --status-paid: #10B981;
    --status-underpay: #F59E0B;
    --status-unpaid: #EF4444;
    --status-delivered: #2563EB;
    
    --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-card: 0 4px 16px -2px rgba(243, 112, 33, 0.08), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
    --shadow-hover: 0 10px 25px -3px rgba(243, 112, 33, 0.15), 0 4px 10px -2px rgba(0, 0, 0, 0.05);
}

.dark-theme {
    --bg-primary: #0B0F19;
    --bg-secondary: #111827;
    --bg-card: #1E293B;
    --bg-card-hover: #26334D;
    --border-color: rgba(255, 255, 255, 0.1);
    --border-orange: rgba(243, 112, 33, 0.35);
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --brand-orange-tint: rgba(243, 112, 33, 0.12);
    --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
}

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
}

/* ==================== HEADER (YEDC ORANGE BANNER) ==================== */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1.75rem;
    background: linear-gradient(135deg, #FF772A 0%, #F37021 40%, #E65100 100%);
    border-bottom: 3px solid #C74000;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(230, 81, 0, 0.25);
    color: #FFFFFF;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-box {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: #FFFFFF;
    padding: 0.4rem 0.85rem 0.4rem 0.6rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.12);
}

.brand-logo {
    height: 36px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 1.02rem;
    font-weight: 800;
    letter-spacing: 0.3px;
    color: var(--brand-navy);
    line-height: 1.2;
}

.logo-subtitle {
    font-size: 0.62rem;
    font-weight: 700;
    color: var(--brand-orange-dark);
    letter-spacing: 0.6px;
}

.header-center {
    display: flex;
    align-items: center;
}

.sync-status {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    background: rgba(0, 0, 0, 0.15);
    padding: 0.35rem 0.85rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.5rem 1rem;
    font-size: 0.82rem;
    font-weight: 600;
    font-family: var(--font-main);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: #FFFFFF;
    color: var(--brand-orange-dark);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background: #FFF7ED;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: #FFFFFF;
}

.btn-danger {
    background: #DC2626;
    color: #FFFFFF;
    border: 1px solid #B91C1C;
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
}

.btn-danger:hover {
    background: #B91C1C;
    transform: translateY(-1px);
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.25);
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.76rem;
}

.btn-link {
    background: none;
    border: none;
    color: var(--brand-orange-dark);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.btn-link:hover {
    color: var(--brand-orange-deep);
    text-decoration: underline;
}

/* ==================== MAIN CONTENT ==================== */
.main-content {
    flex: 1;
    padding: 1.25rem 1.5rem 2.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    max-width: 1700px;
    margin: 0 auto;
    width: 100%;
}

/* ==================== FILTERS / SLICERS PANEL ==================== */
.filters-panel {
    background: var(--bg-card);
    border: 1.5px solid var(--border-orange);
    border-radius: 12px;
    padding: 1.15rem 1.25rem;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.65rem;
    border-bottom: 1.5px solid var(--border-orange);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filters-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--brand-orange-dark);
    letter-spacing: 0.4px;
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.85rem;
    align-items: end;
}

.search-group {
    grid-column: span 2;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.filter-group label {
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.filter-group label i {
    color: var(--brand-orange);
    font-size: 0.82rem;
}

.filter-select, .search-input-box input {
    width: 100%;
    padding: 0.55rem 0.75rem;
    font-size: 0.84rem;
    font-family: var(--font-main);
    background-color: var(--bg-secondary);
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    outline: none;
    transition: all 0.2s ease;
}

.filter-select:focus, .search-input-box input:focus {
    border-color: var(--brand-orange);
    box-shadow: 0 0 0 3px rgba(243, 112, 33, 0.15);
}

.search-input-box {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.clear-search {
    position: absolute;
    right: 0.75rem;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: none;
}

/* ==================== KPI CARDS (ORANGE & WHITE) ==================== */
.kpi-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.kpi-card {
    background: var(--bg-card);
    border: 1.5px solid var(--border-orange);
    border-radius: 12px;
    padding: 1.15rem 1rem;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.2s ease;
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    border-color: var(--brand-orange);
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #F37021, #FF9100);
}

.kpi-icon-wrapper {
    width: 40px;
    height: 40px;
    border-radius: 9px;
    background: var(--brand-orange-tint);
    border: 1px solid var(--border-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: var(--brand-orange-dark);
    margin-bottom: 0.65rem;
}

.kpi-content {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.kpi-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.kpi-value-row {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
    margin: 0.15rem 0;
}

.kpi-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    line-height: 1.2;
    word-break: break-word;
}

.kpi-subtext {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
}

.kpi-progress-bar {
    width: 100%;
    height: 6px;
    background: #E2E8F0;
    border-radius: 999px;
    overflow: hidden;
    margin-top: 0.4rem;
}

.kpi-progress-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #F37021, #FF9100);
    transition: width 0.6s ease;
}

.bg-emerald {
    background: linear-gradient(90deg, #10B981, #34D399) !important;
}

.bg-orange {
    background: linear-gradient(90deg, #F37021, #FB923C) !important;
}

/* ==================== LEADERBOARDS ==================== */
.leaderboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.leaderboard-card {
    background: var(--bg-card);
    border: 1.5px solid var(--border-orange);
    border-radius: 12px;
    padding: 1.15rem;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.leaderboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.6rem;
    border-bottom: 1.5px solid var(--border-orange);
    flex-wrap: wrap;
    gap: 0.4rem;
}

.leaderboard-title {
    font-size: 0.88rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--text-primary);
}

.badge {
    padding: 0.2rem 0.55rem;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
}

.badge-accent {
    background: var(--brand-orange-tint);
    color: var(--brand-orange-dark);
    border: 1px solid var(--border-orange);
}

.border-rose {
    border-color: #FECDD3 !important;
}

.text-rose {
    color: #E11D48 !important;
}

.text-amber {
    color: var(--brand-orange-dark) !important;
}

.leaderboard-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}

.leaderboard-table th {
    text-align: left;
    padding: 0.5rem 0.6rem;
    font-size: 0.7rem;
    font-weight: 700;
    color: #FFFFFF;
    background: var(--brand-orange-dark);
    text-transform: uppercase;
    white-space: nowrap;
}

.leaderboard-table td {
    padding: 0.5rem 0.6rem;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.leaderboard-table tr:hover {
    background-color: var(--brand-orange-tint);
}

/* ==================== DATA TABLES (POWER BI STYLE ORANGE) ==================== */
.table-section {
    background: var(--bg-card);
    border: 1.5px solid var(--border-orange);
    border-radius: 12px;
    padding: 1.15rem 1.25rem;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.table-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-bottom: 0.65rem;
    border-bottom: 1.5px solid var(--border-orange);
}

.table-header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.table-title {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--brand-orange-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.4px;
}

.records-counter {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.65rem;
    background: var(--brand-orange-tint);
    color: var(--brand-orange-dark);
    border: 1px solid var(--border-orange);
    border-radius: 6px;
}

.table-header-right {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1.5px solid var(--border-orange);
    border-radius: 8px;
}

.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.8rem;
}

.data-table thead th {
    background: linear-gradient(135deg, #F37021 0%, #E65100 100%);
    color: #FFFFFF;
    padding: 0.65rem 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.4px;
    border-bottom: 2px solid #C74000;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.data-table thead th:hover {
    background: #C74000;
}

.data-table thead th i {
    font-size: 0.68rem;
    opacity: 0.85;
    margin-left: 0.2rem;
}

.data-table tbody tr:nth-child(even) {
    background-color: #FFFDFB;
}

.data-table tbody tr:hover {
    background-color: #FFF3EB !important;
}

.data-table tbody td {
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid #F1F5F9;
    color: var(--text-primary);
    white-space: nowrap;
}

.text-right { text-align: right !important; }
.text-center { text-align: center !important; }
.font-weight-bold { font-weight: 700 !important; }
.text-emerald { color: #059669 !important; font-weight: 700; }

/* ==================== STATUS PILLS ==================== */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 700;
}

.status-paid {
    background: #ECFDF5;
    color: #047857;
    border: 1px solid #A7F3D0;
}

.status-underpay {
    background: #FFFBEB;
    color: #B45309;
    border: 1px solid #FDE68A;
}

.status-unpaid {
    background: #FEF2F2;
    color: #B91C1C;
    border: 1px solid #FECACA;
}

.status-delivered {
    background: #EFF6FF;
    color: #1D4ED8;
    border: 1px solid #BFDBFE;
}

/* ==================== PAGINATION ==================== */
.table-footer-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.65rem;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.pagination-info {
    font-size: 0.78rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.btn-page {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: var(--bg-secondary);
    border: 1.5px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.btn-page:hover:not(:disabled) {
    border-color: var(--brand-orange);
    color: var(--brand-orange-dark);
    background: var(--brand-orange-tint);
}

.btn-page:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-number-display {
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0 0.4rem;
    color: var(--brand-orange-dark);
}

.page-size-selector {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.form-select-sm {
    padding: 0.2rem 0.45rem;
    font-size: 0.76rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ==================== MODAL ==================== */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
}

.modal-card {
    background: #FFFFFF;
    border: 2px solid var(--border-orange);
    border-radius: 14px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.85rem;
    max-width: 400px;
    width: 100%;
}

.modal-spinner {
    font-size: 2.2rem;
    color: var(--brand-orange);
}

/* ==================== THOROUGH MOBILE OPTIMIZATION ==================== */
@media (max-width: 900px) {
    .app-header {
        flex-direction: column;
        align-items: stretch;
        padding: 0.75rem 1rem;
        gap: 0.75rem;
    }

    .header-left {
        justify-content: space-between;
    }

    .header-center {
        justify-content: center;
    }

    .header-right {
        justify-content: center;
        width: 100%;
    }

    .btn {
        flex: 1 1 auto;
        padding: 0.45rem 0.65rem;
        font-size: 0.78rem;
    }

    .btn-icon {
        flex: 0 0 36px;
    }

    .main-content {
        padding: 0.75rem 0.75rem 2rem 0.75rem;
        gap: 0.85rem;
    }

    .filters-grid {
        grid-template-columns: 1fr;
    }

    .search-group {
        grid-column: span 1;
    }

    .leaderboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .logo-box {
        padding: 0.35rem 0.6rem;
    }

    .brand-logo {
        height: 30px;
    }

    .logo-title {
        font-size: 0.88rem;
    }

    .logo-subtitle {
        font-size: 0.56rem;
    }

    .kpi-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.65rem;
    }

    .kpi-card {
        padding: 0.85rem 0.75rem;
    }

    .kpi-icon-wrapper {
        width: 34px;
        height: 34px;
        font-size: 1rem;
        margin-bottom: 0.45rem;
    }

    .kpi-value {
        font-size: 1.22rem;
    }

    .kpi-label {
        font-size: 0.68rem;
    }

    .table-section {
        padding: 0.85rem 0.75rem;
    }

    .table-title {
        font-size: 0.82rem;
    }

    .table-header-right {
        width: 100%;
        justify-content: space-between;
    }

    .table-header-right .search-input-box {
        width: 100% !important;
    }

    .pagination-info {
        width: 100%;
        text-align: center;
    }

    .table-footer-bar {
        justify-content: center;
        gap: 0.75rem;
    }
}