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

:root {
    --primary-blue: #0066CC;
    --primary-blue-dark: #004C99;
    --primary-blue-light: #E6F2FF;
    --secondary-blue: #003366;
    --accent-blue: #0099FF;
    --dark-grey: #1A1A2E;
    --medium-grey: #4A5568;
    --light-grey: #E2E8F0;
    --off-white: #F7FAFC;
    --white: #FFFFFF;
    --success-green: #38A169;
    --warning-orange: #DD6B20;
    --danger-red: #E53E3E;
    --info-purple: #805AD5;
}

html, body {
    font-family: 'Inter', 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--off-white);
    color: var(--dark-grey);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    color: var(--secondary-blue);
}

h1:focus {
    outline: none;
}

a, .btn-link {
    color: var(--primary-blue);
}

a:hover {
    color: var(--primary-blue-dark);
}

.btn-primary {
    color: var(--white);
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-blue-dark);
    border-color: var(--primary-blue-dark);
    transform: translateY(-1px);
}

.btn-outline-primary {
    color: var(--primary-blue);
    border-color: var(--primary-blue);
    border-radius: 8px;
}

.btn-outline-primary:hover {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
}

.btn-outline-danger {
    border-radius: 8px;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem var(--primary-blue);
}

.content {
    padding-top: 1.1rem;
}

/* Card styling */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.2s ease;
    background-color: var(--white);
}

.card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.card-header {
    background-color: var(--white);
    border-bottom: 1px solid var(--light-grey);
    font-weight: 600;
}

/* Navigation styling */
.navbar, .sidebar {
    background-color: var(--secondary-blue) !important;
}

.navbar-brand {
    font-weight: 700 !important;
    letter-spacing: -0.5px;
}

.nav-link {
    color: var(--white) !important;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-blue) !important;
}

/* Badge styling */
.badge {
    border-radius: 6px;
    font-weight: 500;
}

.badge.bg-primary {
    background-color: var(--primary-blue) !important;
}

.badge.bg-info {
    background-color: var(--info-purple) !important;
}

.badge.bg-success {
    background-color: var(--success-green) !important;
}

.badge.bg-warning {
    background-color: var(--warning-orange) !important;
    color: var(--white) !important;
}

.badge.bg-danger {
    background-color: var(--danger-red) !important;
}

/* Alert styling */
.alert {
    border-radius: 8px;
    border: none;
}

.alert-warning {
    background-color: #FEFCBF;
    color: var(--dark-grey);
}

.alert-info {
    background-color: var(--primary-blue-light);
    color: var(--dark-grey);
}

/* Form controls */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid var(--light-grey);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.15);
}

/* List group */
.list-group-item {
    border-radius: 8px !important;
    margin-bottom: 8px;
    border: 1px solid var(--light-grey);
}

.list-group-item:last-child {
    margin-bottom: 0;
}

.list-group-item-action:hover {
    background-color: var(--off-white);
}

.list-group-item-primary {
    background-color: var(--primary-blue-light) !important;
    border-color: rgba(0, 102, 204, 0.2) !important;
}

/* Tabs */
.nav-tabs .nav-link {
    color: var(--medium-grey) !important;
    border-radius: 8px 8px 0 0;
}

.nav-tabs .nav-link.active {
    color: var(--primary-blue) !important;
    border-color: var(--light-grey) var(--light-grey) var(--white);
}

/* Validation */
.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--success-green);
}

.invalid {
    outline: 1px solid var(--danger-red);
}

.validation-message {
    color: var(--danger-red);
}

/* Stats cards - Corporate Blue themed */
.stats-card {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    border-radius: 12px;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

/* Participant boxes */
.participant-box {
    background-color: var(--white);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    margin: 0.25rem;
    display: inline-block;
    font-size: 0.875rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--light-grey);
}

.participant-box .avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin-right: 0.5rem;
}

/* Spinner */
.spinner-border {
    color: var(--primary-blue) !important;
}

/* Error UI */
#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, var(--danger-red);
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
    border-radius: 8px;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    h1 {
        font-size: 1.5rem;
    }

    .stats-card {
        padding: 1rem;
    }

    .d-flex.justify-content-between {
        flex-direction: column;
        gap: 1rem;
    }

    .btn-lg {
        width: 100%;
    }

    .col-md-3, .col-md-4 {
        margin-bottom: 1rem;
    }

    .participant-box {
        display: block;
        margin: 0.5rem 0;
    }
}

@media (max-width: 576px) {
    .card-body {
        padding: 1rem;
    }

    .list-group-item {
        padding: 0.75rem;
    }

    .badge {
        font-size: 0.7rem;
    }
}