:root {
    --aethon-bg: #eef2f7;
    --aethon-surface: #ffffff;
    --aethon-surface-glass: rgba(255, 255, 255, 0.88);
    --aethon-text: #212529;
    --aethon-text-strong: #111827;
    --aethon-muted: #6c757d;
    --aethon-border: #e9ecef;
    --aethon-border-soft: #f1f3f5;
    --aethon-primary: #212529;
    --aethon-primary-hover: #111827;
    --aethon-primary-contrast: #ffffff;
    --aethon-nav-hover: #f8f9fa;
    --aethon-focus-ring: rgba(33, 37, 41, 0.2);
    --aethon-valid: #198754;
    --aethon-invalid: #dc3545;
    --aethon-error-bg: #b32121;
    --aethon-sidebar-shadow: 0 0 30px rgba(0, 0, 0, 0.03);
    --aethon-sidebar-width: 290px;
}

html,
body {
    min-height: 100%;
    margin: 0;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

body {
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.92), transparent 35%),
        radial-gradient(circle at bottom right, rgba(0, 0, 0, 0.04), transparent 30%),
        linear-gradient(135deg, #f8f9fa 0%, var(--aethon-bg) 100%);
    color: var(--aethon-text);
}

a,
.btn-link {
    color: var(--aethon-text);
}

a:hover,
.btn-link:hover {
    color: var(--aethon-text-strong);
}

.btn-primary {
    color: var(--aethon-primary-contrast);
    background-color: var(--aethon-primary);
    border-color: var(--aethon-primary);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    color: var(--aethon-primary-contrast);
    background-color: var(--aethon-primary-hover);
    border-color: var(--aethon-primary-hover);
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow:
        0 0 0 0.1rem rgba(255, 255, 255, 1),
        0 0 0 0.25rem var(--aethon-focus-ring);
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--aethon-valid);
}

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

.validation-message {
    color: var(--aethon-invalid);
}

.blazor-error-boundary {
    background:
        url(data:image/svg+xml;base64,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)
        no-repeat 1rem/1.8rem,
        var(--aethon-error-bg);
    padding: 1rem 1rem 1rem 3.7rem;
    color: #ffffff;
}

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

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
    text-align: start;
}

.aethon-shell {
    min-height: 100vh;
    display: flex;
    position: relative;
}

.aethon-nav-toggle {
    display: none;
}

.aethon-sidebar {
    width: var(--aethon-sidebar-width);
    background: var(--aethon-surface);
    border-right: 1px solid var(--aethon-border);
    display: flex;
    flex-direction: column;
    box-shadow: var(--aethon-sidebar-shadow);
    z-index: 30;
    flex-shrink: 0;
}

.aethon-sidebar-header {
    padding: 1.5rem 1.25rem 1rem;
    border-bottom: 1px solid var(--aethon-border-soft);
}

.aethon-brand {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.aethon-brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 999px;
    background: var(--aethon-primary);
    color: var(--aethon-primary-contrast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.05rem;
    flex-shrink: 0;
}

.aethon-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.aethon-brand-title {
    color: var(--aethon-text);
    font-weight: 700;
    font-size: 1rem;
}

.aethon-brand-subtitle {
    color: var(--aethon-muted);
    font-size: 0.82rem;
}

.aethon-sidebar-nav {
    padding: 1rem 0.9rem;
}

.aethon-nav {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.aethon-nav-section-label {
    padding: 0 0.8rem 0.55rem;
    color: var(--aethon-muted);
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.aethon-nav-link {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    border-radius: 0.95rem;
    padding: 0.85rem 0.9rem;
    color: #495057;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.15s ease-in-out;
}

.aethon-nav-link:hover {
    background: var(--aethon-nav-hover);
    color: var(--aethon-text);
}

.aethon-nav-link.active {
    background: var(--aethon-primary);
    color: var(--aethon-primary-contrast);
}

.aethon-nav-icon {
    width: 1.5rem;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.aethon-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.aethon-mobile-topbar {
    display: none;
}

.aethon-content {
    flex: 1;
    padding: 1.75rem;
}

.aethon-hamburger {
    display: none;
}

.aethon-sidebar-backdrop {
    display: none;
}

/* Login page */
.login-shell {
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.9), transparent 35%),
        radial-gradient(circle at bottom right, rgba(0, 0, 0, 0.04), transparent 30%),
        linear-gradient(135deg, #f8f9fa 0%, var(--aethon-bg) 100%);
}

.login-page-wrap {
    min-height: auto;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

@media (max-width: 991.98px) {
    .aethon-main {
        min-height: 100vh;
    }

    .aethon-mobile-topbar {
        position: sticky;
        top: 0;
        z-index: 20;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        background: var(--aethon-surface-glass);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid var(--aethon-border);
        padding: 1rem;
    }

    .aethon-hamburger {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .aethon-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: min(var(--aethon-sidebar-width), 85vw);
        transform: translateX(-100%);
        transition: transform 0.2s ease-in-out;
        overflow-y: auto;
    }

    .aethon-sidebar-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.35);
        z-index: 25;
        cursor: pointer;
    }

    .aethon-nav-toggle:checked ~ .aethon-sidebar {
        transform: translateX(0);
    }

    .aethon-nav-toggle:checked ~ .aethon-sidebar-backdrop {
        display: block;
    }

    .aethon-content {
        padding: 1rem;
    }
}

@media (min-width: 992px) {
    .login-page-wrap {
        min-height: 100vh;
        align-items: center;
    }
}