* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: grid;
    place-items: center;
    align-content: center;
    padding: 1rem 0.75rem 1.5rem;
    font-family: "Segoe UI", "Noto Sans", system-ui, sans-serif;
    color: var(--text);
    background:
        radial-gradient(ellipse 100% 80% at 100% 0%, var(--login-orb), transparent 45%),
        linear-gradient(180deg, var(--bg-top), var(--bg));
}

.panel {
    width: min(420px, calc(100% - 1.4rem));
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.35rem 1.25rem 1.4rem;
    box-shadow: var(--shadow);
}

.panel h1 {
    margin: 0 0 0.45rem;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.panel > p {
    margin: 0 0 1rem;
    color: var(--muted);
    font-size: 0.93rem;
    line-height: 1.45;
}

label {
    display: block;
    margin: 0.75rem 0 0.32rem;
    font-size: 0.86rem;
    font-weight: 500;
    color: #b8c9ec;
}

input {
    width: 100%;
    background: rgba(8, 11, 18, 0.9);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.75rem 0.85rem;
    outline: none;
    font-size: 0.95rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(124, 156, 255, 0.22);
}

.error {
    margin: 0.15rem 0 0.65rem;
    color: var(--danger);
    font-size: 0.88rem;
    line-height: 1.4;
}

button {
    margin-top: 1rem;
    width: 100%;
    border: 1px solid rgba(124, 156, 255, 0.45);
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(124, 156, 255, 0.22), rgba(192, 132, 252, 0.1));
    color: var(--text);
    padding: 0.78rem 0.85rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: filter 0.15s ease, box-shadow 0.15s ease;
}

button:hover {
    filter: brightness(1.06);
    box-shadow: 0 8px 24px rgba(124, 156, 255, 0.15);
}