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

/* Standalone public pages (login, 404, biblioteca pública) */
.public-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    background: linear-gradient(160deg, var(--color-sidebar-from) 0%, #134e4a 50%, var(--color-accent) 100%);
    font-family: var(--font-sans);
}

.public-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
    max-width: 420px;
    width: 100%;
    border: 1px solid var(--color-border-light);
}

.public-card h1,
.public-card h2 {
    text-align: center;
    margin-bottom: var(--space-8);
    color: var(--color-text);
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    letter-spacing: var(--letter-tight);
}

.public-card .form-group {
    margin-bottom: var(--space-6);
}

.public-card label {
    font-size: 0.875rem;
}

.public-card .btn-primary {
    width: 100%;
    margin-top: var(--space-2);
}

.public-topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.public-topbar-inner {
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.public-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
}

.public-brand img {
    height: 32px;
    width: auto;
}

.public-nav a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    transition: background 0.15s ease, color 0.15s ease;
}

.public-nav a:hover,
.public-nav a.is-active {
    background: var(--color-accent-soft);
    color: var(--color-accent);
}

.public-body {
    min-height: calc(100vh - 68px);
    background: var(--color-bg);
    color: var(--color-text-secondary);
    font-family: var(--font-sans);
}

.public-content {
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
    padding: var(--space-8) 0;
}

.error-page {
    text-align: center;
    color: white;
}

.error-page h1 {
    font-size: 4rem;
    color: white;
    margin-bottom: var(--space-4);
}

.error-page p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: var(--space-8);
}

.error-page a {
    color: white;
    text-decoration: underline;
}