@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --bg-primary: #0b0f19;
    --bg-secondary: #111827;
    --accent-blue: #3b82f6;
    --accent-gold: #eab308;
    --accent-teal: #14b8a6;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --glass-bg: rgba(17, 24, 39, 0.75);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --sidebar-width: 260px;
    --border-radius: 12px;
    --transition-speed: 0.3s;
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    background-image:
        radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(234, 179, 8, 0.05) 0px, transparent 50%);
    background-attachment: fixed;
}

body::before {
    content: '';
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100vw;
    height: 100vh;
    background-image: url('../logo_transparent.png');
    background-position: center;
    background-repeat: no-repeat;
    background-size: 500px auto;
    opacity: 0.04;
    /* Very subtle watermark */
    z-index: -1;
    pointer-events: none;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Glassmorphism Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    box-shadow: var(--glass-shadow);
    padding: 2rem;
    margin-bottom: 2rem;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.glass-card:hover {
    box-shadow: 0 12px 40px 0 rgba(59, 130, 246, 0.15);
}

/* Flex layout with Sidebar */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styles */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: transform var(--transition-speed);
}

.sidebar-brand {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-logo {
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-gold));
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    color: #000;
}

.sidebar-title {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 1px;
    background: linear-gradient(to right, #ffffff, var(--accent-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-menu {
    list-style: none;
    padding: 1.5rem 0.75rem;
    flex-grow: 1;
}

.sidebar-item {
    margin-bottom: 0.25rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.6rem 1rem;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 8px;
    transition: all var(--transition-speed);
    font-weight: 500;
}

.sidebar-link:hover,
.sidebar-link.active {
    background: rgba(59, 130, 246, 0.1);
    color: #fff;
    border-left: 4px solid var(--accent-blue);
    padding-left: calc(1rem - 4px);
}

.sidebar-link.active i {
    color: var(--accent-blue);
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

.user-info {
    font-size: 0.85rem;
}

.user-name {
    font-weight: 600;
    color: white;
}

.user-role {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Main Content Area */
.main-content {
    margin-left: var(--sidebar-width);
    flex-grow: 1;
    padding: 2rem;
    width: calc(100% - var(--sidebar-width));
    transition: margin-left var(--transition-speed), width var(--transition-speed);
}

.sidebar.collapsed {
    transform: translateX(-100%);
}

.main-content.expanded {
    margin-left: 0;
    width: 100%;
}

.page-header {
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: white;
}

/* Form Styling */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: white;
    font-size: 0.95rem;
    outline: none;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.form-control:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
    background: rgba(255, 255, 255, 0.08);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg fill='white' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}

select.form-control option {
    background: var(--bg-secondary);
    color: white;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-speed);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), #1d4ed8);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb, #1e40af);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.btn-gold {
    background: linear-gradient(135deg, var(--accent-gold), #b45309);
    color: black;
}

.btn-gold:hover {
    background: linear-gradient(135deg, #ca8a04, #92400e);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(234, 179, 8, 0.4);
    color: black;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #b91c1c);
    color: white;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #dc2626, #991b1b);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

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

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

/* Tabs */
.tab-container {
    display: flex;
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 1.5rem;
}

.tab-btn {
    padding: 1rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-weight: 600;
    cursor: pointer;
    position: relative;
    transition: color var(--transition-speed);
}

.tab-btn:hover {
    color: white;
}

.tab-btn.active {
    color: var(--accent-blue);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-blue);
    border-radius: 3px 3px 0 0;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn var(--transition-speed) ease;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.custom-table,
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    text-align: left;
}

.custom-table th,
.data-table th {
    background: rgba(255, 255, 255, 0.02);
    padding: 1rem;
    font-weight: 600;
    color: var(--accent-gold);
    border-bottom: 2px solid var(--glass-border);
}

.custom-table td,
.data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-main);
}

.custom-table tr:hover,
.data-table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Suggestion dropdown style */
.suggestion-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    z-index: 1000;
    max-height: 200px;
    overflow-y: auto;
    box-shadow: var(--glass-shadow);
    list-style: none;
    padding: 0;
}

.suggestion-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    color: var(--text-main);
    transition: background var(--transition-speed);
}

.suggestion-item:hover,
.suggestion-item.active {
    background: var(--accent-blue);
    color: white;
}

/* Alert notifications */
.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid var(--success);
    color: #6ee7b7;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid var(--danger);
    color: #fca5a5;
}

/* Dashboard Stat Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--glass-shadow);
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* QR Code Section */
.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    border: 1px dashed var(--glass-border);
    margin-top: 1rem;
}

.qr-canvas-holder {
    background: white;
    padding: 10px;
    border-radius: 8px;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Excel dropzone */
.dropzone {
    border: 2px dashed var(--glass-border);
    padding: 3rem 1.5rem;
    text-align: center;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.01);
    cursor: pointer;
    transition: all var(--transition-speed);
}

.dropzone:hover {
    border-color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.03);
}

.dropzone-icon {
    font-size: 3rem;
    color: var(--accent-blue);
    margin-bottom: 1rem;
}

/* Scanner Webcam Panel */
.scanner-video-container {
    position: relative;
    max-width: 480px;
    width: 100%;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid var(--glass-border);
}

#reader {
    width: 100%;
    background: black;
}

/* Printable Form (Plain Print) */
@media print {
    body {
        background: white !important;
        color: black !important;
        font-family: 'Times New Roman', serif !important;
    }

    .sidebar,
    .btn,
    .page-header,
    .no-print {
        display: none !important;
    }

    .main-content {
        margin-left: 0 !important;
        padding: 0 !important;
        width: 100% !important;
    }

    .print-form-container {
        border: none !important;
        box-shadow: none !important;
        background: transparent !important;
        padding: 20px !important;
        margin: 0 !important;
    }
}