/* ==========================================================================
   AcadsVue XChange - Enterprise SaaS Design System
   "Enterprise Blue & Slate" Theme
   ========================================================================== */

:root {
    /* Color System - Light Orange & Light Brown Canvas Palette */
    --bg-base: #FAF3EC;
    --bg-surface: #FFFFFF;
    --bg-card: #FFF9F4;
    --bg-elevated: #F5E8DC;
    --accent-blue: #D96B27;
    --accent-blue-dark: #B45309;
    --accent-sky: #E07A5F;
    --accent-navy: #3A2312;
    --accent-gold: #D96B27;
    --accent-bronze: #B45309;
    --accent-charcoal: #4A2E1B;
    --accent-emerald: #10B981;
    --accent-rose: #BE123C;
    --gradient-primary: linear-gradient(135deg, #E07A5F 0%, #D96B27 50%, #B45309 100%);
    --gradient-accent: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    --text-primary: #3A2312;
    --text-secondary: #6B462B;
    --text-muted: #8C6B53;
    --border-light: #F0D7C4;
    --border-medium: #E2D1C3;
    --border-focus: rgba(217, 107, 39, 0.4);
    --shadow-sm: 0 1px 4px rgba(74, 46, 27, 0.06);
    --shadow-md: 0 4px 18px -2px rgba(180, 83, 9, 0.12);
    --shadow-lg: 0 14px 36px -4px rgba(180, 83, 9, 0.18);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    --font-ui: 'Lora', Georgia, 'Times New Roman', serif;
    --font-heading: 'Lora', Georgia, 'Times New Roman', serif;
    --font-brand: 'BeauRivage-Regular', cursive;
    --font-mono: monospace;
}

/* Local Offline Font-Face Declarations */
@font-face {
    font-family: 'BeauRivage-Regular';
    src: url('../fonts/BeauRivage-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Lora';
    src: url('../fonts/Lora-VariableFont_wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Lora';
    src: url('../fonts/Lora-Italic-VariableFont_wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: italic;
    font-display: swap;
}

/* System Web Font Fallbacks */
html, body, button, .table, th, td, h1, h2, h3, h4, h5, h6, .nav-link, .list-group-item {
    font-family: 'Lora', Georgia, 'Times New Roman', serif;
}

/* Brand Cursive Font Rule for AcadsVue */
.brand-acads-vue, .font-brand-acads, [style*="BeauRivage"] {
    font-family: 'BeauRivage-Regular', cursive !important;
}

/* Clean Modern Typography for Input Text Boxes, Dropdowns & Form Controls */
input, select, textarea, .form-control, .form-select, ::placeholder, input[type="text"], input[type="password"] {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Lora', serif !important;
    background-color: var(--bg-base);
    color: var(--text-primary);
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Hide Scrollbars Globally While Retaining Scroll Capability */
* {
    scrollbar-width: none !important;
    -ms-overflow-style: none !important;
}

::-webkit-scrollbar {
    width: 0px !important;
    height: 0px !important;
    display: none !important;
}

/* Workspace Wrapper */
#page-content-wrapper {
    position: relative;
    z-index: 1;
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
    background-color: var(--bg-base);
}

/* Header Top Navigation Bar */
.saas-header {
    background: #FFFFFF !important;
    border-bottom: 1px solid var(--border-light);
    padding: 0.6rem 1.75rem !important;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(180, 83, 9, 0.05);
}

.brand-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: #FFF8F2;
    border: 1px solid var(--border-light);
}

.school-badge-container {
    background: #FFF8F2;
    border: 1px solid var(--border-light);
    padding: 4px 14px;
    border-radius: var(--radius-full);
}

/* TOP HORIZONTAL FLOATING NAVIGATION DOCK */
#sidebar-wrapper {
    width: 100% !important;
    min-height: auto !important;
    background: #FFFFFF !important;
    border-bottom: 1px solid var(--border-light);
    border-right: none !important;
    padding: 0.45rem 1.5rem !important;
    z-index: 95;
    box-shadow: 0 2px 8px rgba(180, 83, 9, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
}

    #sidebar-wrapper .list-group {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 8px !important;
        margin: 0 !important;
        padding: 0 !important;
        width: auto !important;
    }

.list-group-item {
    border: 1px solid transparent !important;
    background-color: transparent !important;
    color: var(--text-secondary) !important;
    padding: 0.45rem 1.15rem !important;
    margin-bottom: 0 !important;
    border-radius: var(--radius-full) !important;
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    font-size: 0.86rem !important;
    transition: all 0.2s ease !important;
    text-decoration: none !important;
    white-space: nowrap;
}

    .list-group-item i {
        font-size: 1.05rem !important;
        margin-right: 0.5rem;
        color: var(--text-muted);
        transition: color 0.2s ease;
    }

    .list-group-item:hover {
        background: #FFF3E0 !important;
        color: #D96B27 !important;
    }

        .list-group-item:hover i {
            color: #D96B27 !important;
        }

    /* Active Navigation Item Glow Pill */
    .list-group-item.active {
        background: linear-gradient(135deg, #E07A5F 0%, #D96B27 50%, #B45309 100%) !important;
        color: #FFFFFF !important;
        border: none !important;
        box-shadow: 0 4px 16px rgba(217, 107, 39, 0.35) !important;
    }

        .list-group-item.active i {
            color: #FFF3E0 !important;
        }

        .list-group-item.active span {
            color: #FFFFFF !important;
        }

/* Universal Cards & Panel Cards */
.card, .panel-card {
    background: #FFFFFF !important;
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-md) !important;
    color: var(--text-primary) !important;
}

.card-body {
    padding: 1.25rem !important;
    color: var(--text-primary);
}

/* Form Controls & Inputs */
label {
    color: var(--text-secondary) !important;
    font-weight: 600;
    font-size: 0.82rem;
    margin-bottom: 0.3rem;
}

.form-control, input[type="text"], input[type="password"], input[type="date"], input[type="file"] {
    background-color: #FFFFFF !important;
    border: 1px solid var(--border-medium) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-md) !important;
    padding: 0.5rem 0.85rem !important;
    font-size: 0.88rem !important;
    transition: all 0.2s ease !important;
}

/* Custom Select Dropdown Styling */
select.form-control {
    background-color: #FFFFFF !important;
    border: 1px solid var(--border-medium) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-md) !important;
    padding: 0.5rem 2rem 0.5rem 0.75rem !important;
    font-size: 0.85rem !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='%236B462B' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 0.75rem center !important;
    background-size: 12px !important;
    white-space: nowrap;
    text-overflow: ellipsis;
}

    .form-control:focus, select.form-control:focus, input:focus {
        background-color: #FFFFFF !important;
        border-color: #D96B27 !important;
        box-shadow: 0 0 0 3px rgba(217, 107, 39, 0.2) !important;
        outline: none !important;
    }

    select.form-control option {
        background-color: #FFFFFF !important;
        color: var(--text-primary) !important;
        padding: 8px;
    }

/* Custom Checkbox */
input[type="checkbox"] {
    appearance: none !important;
    -webkit-appearance: none !important;
    width: 17px !important;
    height: 17px !important;
    border-radius: 4px !important;
    border: 1px solid var(--border-medium) !important;
    background: #FFFFFF !important;
    cursor: pointer !important;
    position: relative !important;
    transition: all 0.2s ease !important;
}

    input[type="checkbox"]:checked {
        background: #D96B27 !important;
        border-color: #D96B27 !important;
    }

        input[type="checkbox"]:checked::after {
            content: '' !important;
            position: absolute !important;
            left: 5px !important;
            top: 2px !important;
            width: 5px !important;
            height: 9px !important;
            border: solid #FFFFFF !important;
            border-width: 0 2px 2px 0 !important;
            transform: rotate(45deg) !important;
        }

/* Buttons */
.btn-primary, #signInBtn, #verifyBtn, #uploadBtnOMR, #uploadBtnExam, #updateCompleteStatus, #downloadBtn, button[type="submit"] {
    background: linear-gradient(135deg, #E07A5F 0%, #D96B27 50%, #B45309 100%) !important;
    border: none !important;
    color: #FFFFFF !important;
    font-weight: 600 !important;
    border-radius: var(--radius-md) !important;
    padding: 0.55rem 1.25rem !important;
    box-shadow: 0 4px 16px rgba(217, 107, 39, 0.3) !important;
    transition: all 0.2s ease !important;
}

    .btn-primary:hover, #signInBtn:hover, #verifyBtn:hover, #uploadBtnOMR:hover, #uploadBtnExam:hover, #updateCompleteStatus:hover, #downloadBtn:hover, button[type="submit"]:hover {
        background: linear-gradient(135deg, #D96B27 0%, #B45309 100%) !important;
        transform: translateY(-1px);
        box-shadow: 0 7px 22px rgba(180, 83, 9, 0.4) !important;
    }

.btn-outline-primary, #refreshBtn, #refreshFilesBtn, #viewFilesBtn {
    background: #FFF3E0 !important;
    border: 1px solid rgba(217, 107, 39, 0.4) !important;
    color: #D96B27 !important;
    border-radius: var(--radius-md) !important;
    padding: 0.5rem 1rem !important;
    font-weight: 600 !important;
    transition: all 0.2s ease !important;
}

    .btn-outline-primary:hover, #refreshBtn:hover, #refreshFilesBtn:hover, #viewFilesBtn:hover {
        background: #FFE0B2 !important;
        border-color: #D96B27 !important;
        color: #B45309 !important;
    }

.btn-danger, #deleteFilesBtn {
    background: linear-gradient(135deg, #BE123C 0%, #9F1239 100%) !important;
    border: none !important;
    color: white !important;
    border-radius: var(--radius-md) !important;
    box-shadow: 0 3px 12px rgba(190, 18, 60, 0.25) !important;
    transition: all 0.2s ease !important;
}

    .btn-danger:hover, #deleteFilesBtn:hover {
        transform: translateY(-1px);
        box-shadow: 0 6px 18px rgba(190, 18, 60, 0.35) !important;
    }

/* Polished Table Styling */
.table-responsive, .table-container {
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    overflow: hidden;
    background: #FFFFFF;
}

.table {
    color: var(--text-primary) !important;
    margin-bottom: 0 !important;
}

    .table thead th {
        background: #FFF8F2 !important;
        color: var(--accent-navy) !important;
        font-weight: 700 !important;
        font-size: 0.78rem !important;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        padding: 0.65rem 0.85rem !important;
        border-bottom: 1px solid var(--border-light) !important;
        cursor: pointer;
        user-select: none;
    }

        .table thead th:hover {
            background: #F5E8DC !important;
            color: #D96B27 !important;
        }

    .table tbody tr {
        transition: background-color 0.15s ease;
        border-bottom: 1px solid var(--border-light);
    }

        .table tbody tr:hover {
            background-color: rgba(217, 107, 39, 0.05) !important;
        }

    .table td {
        padding: 0.65rem 0.85rem !important;
        vertical-align: middle;
        color: var(--text-primary);
        font-size: 0.85rem;
    }

        .table td i.bi-download {
            color: #D96B27 !important;
            font-size: 1.1rem !important;
            padding: 4px 8px;
            border-radius: 6px;
            background: rgba(217, 107, 39, 0.08);
            transition: all 0.2s ease;
        }

            .table td i.bi-download:hover {
                background: #D96B27;
                color: #FFFFFF !important;
            }

/* Custom Tabs */
.custom-tabs, #rightPanelTabs {
    border-bottom: 1px solid var(--border-light) !important;
    gap: 6px;
}

    .custom-tabs .nav-link, #rightPanelTabs .nav-link {
        color: var(--text-secondary) !important;
        border: 1px solid transparent !important;
        border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
        padding: 0.5rem 1.15rem !important;
        font-weight: 500 !important;
        transition: all 0.2s ease !important;
        background: #FFF8F2 !important;
    }

        .custom-tabs .nav-link.active, #rightPanelTabs .nav-link.active {
            color: #FFFFFF !important;
            background: linear-gradient(135deg, #E07A5F 0%, #D96B27 50%, #B45309 100%) !important;
            border: none !important;
            box-shadow: 0 3px 14px rgba(217, 107, 39, 0.3) !important;
        }

/* Modals */
.modal-overlay {
    background: rgba(28, 25, 23, 0.5) !important;
    backdrop-filter: blur(10px);
}

.modal-content, .otp-card {
    background: #FFFFFF !important;
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-lg) !important;
    color: var(--text-primary) !important;
    padding: 2rem !important;
}

/* Clean Bootstrap Sort Icon Styling */
.sort-icon {
    margin-left: 4px;
    font-size: 0.8rem;
    color: #A8A29E;
}

    .sort-icon.active {
        color: var(--accent-gold);
    }

/* Table Loader & Wait Cursor Animation System */
body.loading-active, body.loading-active * {
    cursor: wait !important;
}

.table-container {
    position: relative;
    min-height: 160px;
}

.table-loader-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(250, 248, 245, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 20;
    border-radius: var(--radius-md);
    transition: opacity 0.25s ease;
}

.table-loader-card {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    box-shadow: 0 10px 30px rgba(28, 25, 23, 0.1);
    padding: 10px 22px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: loaderPulse 1.8s ease-in-out infinite alternate;
}

.golden-spinner {
    width: 20px;
    height: 20px;
    border: 2.5px solid rgba(180, 83, 9, 0.18);
    border-top-color: var(--accent-gold);
    border-radius: 50%;
    animation: spinRing 0.75s linear infinite;
}

@keyframes spinRing {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes loaderPulse {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(1.03);
    }
}

.table-loading-fade {
    opacity: 0.35;
    transition: opacity 0.25s ease;
}

/* Disable browser native Edge/Chrome password reveal icon */
input[type="password"]::-ms-reveal,
input[type="password"]::-ms-clear,
input[type="password"]::-webkit-contacts-auto-fill-button,
input[type="password"]::-webkit-credentials-auto-fill-button {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
}