:root {
    --app-bg: #f6f7fb;
    --app-surface: #ffffff;
    --app-text: #1f2937;
    --app-muted: #6b7280;
    --app-border: #e5e7eb;
    --app-accent: #2f6b5c;
    --app-accent-soft: rgba(47, 107, 92, 0.12);
}

html, body {
    font-family: "IBM Plex Sans", "Helvetica Neue", sans-serif;
    background-color: var(--app-bg);
    color: var(--app-text);
}

a {
    color: inherit;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--app-accent);
    border-color: var(--app-accent);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: #285a4d;
    border-color: #285a4d;
}

.btn-outline-secondary {
    border-color: var(--app-border);
    color: var(--app-muted);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
    background-color: var(--app-accent-soft);
    color: var(--app-text);
}

.app-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--app-bg);
}

.app-header {
    background-color: var(--app-surface);
    border-bottom: 1px solid var(--app-border);
    height: 60px;
    display: flex;
    align-items: center;
}

.app-header-inner {
    width: 100%;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.app-title {
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}

.app-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--app-muted);
}

.app-user {
    font-size: 0.9rem;
}

.app-body {
    flex: 1;
    display: flex;
}

.app-sidebar {
    width: 236px;
    background-color: var(--app-surface);
    border-right: 1px solid var(--app-border);
    padding: 1.5rem 1rem 2rem;
}

.app-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.nav-group-title {
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: var(--app-muted);
    margin-bottom: 0.6rem;
}

.app-sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.45rem 0.6rem;
    border-radius: 0.6rem;
    color: var(--app-text);
}

.app-sidebar-nav .nav-link:hover {
    background-color: var(--app-accent-soft);
}

.app-sidebar-nav .nav-link.active {
    background-color: var(--app-accent-soft);
    color: var(--app-accent);
    font-weight: 600;
}

.nav-icon {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--app-muted);
}

.nav-icon svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.app-main {
    flex: 1;
    padding: 2rem 2.5rem;
}

.app-content {
    max-width: 980px;
}

.section-shell {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.finance-kpi-value {
    font-size: clamp(1.6rem, 1.2rem + 2vw, 2.3rem);
    line-height: 1.15;
}

.section-header h1 {
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: 0.2rem;
}

.section-placeholder {
    background-color: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: 16px;
    padding: 1.5rem;
    color: var(--app-muted);
}

.app-footer {
    border-top: 1px solid var(--app-border);
    background-color: var(--app-surface);
    padding: 0.75rem 0;
    color: var(--app-muted);
    font-size: 0.85rem;
}

.app-footer-inner {
    padding: 0 1.5rem;
}

.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at top, #eef2f6 0%, #f8f9fb 65%);
    padding: 2rem 1rem;
}

.auth-card {
    width: min(420px, 100%);
    background-color: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: 18px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
}

.auth-card-body {
    padding: 2.5rem 2.25rem;
}

.auth-brand {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--app-muted);
    margin-bottom: 0.75rem;
}

.auth-title {
    font-size: 1.8rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
}

.auth-subtitle {
    color: var(--app-muted);
    margin-bottom: 1.5rem;
}

.form-label {
    color: var(--app-text);
    font-size: 0.9rem;
}

.form-control {
    border-radius: 0.7rem;
    border-color: var(--app-border);
    padding: 0.6rem 0.75rem;
}

.form-control:focus {
    border-color: var(--app-accent);
    box-shadow: 0 0 0 0.15rem rgba(47, 107, 92, 0.12);
}

.validation-message {
    color: #c2410c;
}

@media (max-width: 991.98px) {
    .app-body {
        flex-direction: column;
    }

    .app-sidebar {
        width: 100%;
    }

    .app-main {
        padding: 1.5rem;
    }
}

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    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;
}