/**
 * Ekran logowania - fullscreen
 */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-deep);
    overflow: auto;
}

.login-bg-effects { position: fixed; inset: 0; pointer-events: none; overflow: hidden; }
.login-glow {
    position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.4;
}
.login-glow--1 { width: 500px; height: 500px; background: var(--accent-cyan); top: -100px; left: -100px; opacity: 0.15; }
.login-glow--2 { width: 400px; height: 400px; background: var(--accent-blue); bottom: -50px; right: -50px; opacity: 0.1; }
.login-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

.login-container {
    position: relative; z-index: 1;
    width: 100%; max-width: 420px; padding: 24px;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    box-shadow: var(--shadow-modal);
    animation: fadeIn 0.5s ease;
}

.login-logo {
    width: 72px; height: 72px; margin: 0 auto 20px;
    color: var(--accent-cyan);
    filter: drop-shadow(var(--accent-glow-sm));
}
.login-logo svg { width: 100%; height: 100%; }

.login-title {
    text-align: center; font-size: 1.6rem; font-weight: 700;
    margin-bottom: 6px;
}
.login-subtitle {
    text-align: center; color: var(--text-secondary);
    font-size: 0.9rem; margin-bottom: 32px;
}

.login-form { margin-bottom: 16px; }
.login-hint {
    text-align: center; font-size: 0.75rem; color: var(--text-muted);
    margin-top: 16px;
}
.login-error {
    background: rgba(239,68,68,0.15); color: #ef4444;
    padding: 10px 14px; border-radius: var(--radius-md);
    font-size: 0.85rem; text-align: center; margin-top: 12px;
}
.login-footer {
    text-align: center; color: var(--text-dim);
    font-size: 0.75rem; margin-top: 24px;
}