* {
    box-sizing: border-box;
}

:root {
    color-scheme: dark;
    --bg: #061d2a;
    --panel: #092635;
    --panel-2: #0d3041;
    --border: #315263;
    --text: #ffffff;
    --muted: #a7c0cc;
    --accent: #70efbd;
    --accent-text: #063327;
    --danger: #c44f5d;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top, #15586d, var(--bg) 55%);
}

a {
    color: var(--accent);
}

.site-shell {
    width: min(1100px, calc(100% - 32px));
    margin: 0 auto;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 0;
}

.brand {
    color: var(--text);
    text-decoration: none;
    font-size: 20px;
    font-weight: 800;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.button,
button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 44px;
    padding: 11px 18px;
    border: 0;
    border-radius: 12px;
    color: var(--accent-text);
    background: var(--accent);
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

.button.secondary {
    color: var(--text);
    background: var(--panel-2);
    border: 1px solid var(--border);
}

.button.danger {
    color: var(--text);
    background: var(--danger);
}

.auth-wrap {
    min-height: calc(100vh - 90px);
    display: grid;
    place-items: center;
    padding: 30px 0 60px;
}

.panel {
    width: min(520px, 100%);
    padding: 30px;
    border: 1px solid var(--border);
    border-radius: 24px;
    background: rgba(9, 38, 53, 0.96);
}

.panel.wide {
    width: min(900px, 100%);
}

h1,
h2 {
    margin-top: 0;
}

.subtitle,
.muted {
    color: var(--muted);
    line-height: 1.6;
}

.field {
    margin-top: 16px;
}

label {
    display: block;
    margin-bottom: 7px;
    font-weight: 700;
}

input,
select {
    width: 100%;
    min-height: 46px;
    padding: 11px 13px;
    border: 1px solid #426779;
    border-radius: 12px;
    color: var(--text);
    background: var(--bg);
    font: inherit;
}

.form-action {
    width: 100%;
    margin-top: 22px;
}

.message {
    margin-bottom: 18px;
    padding: 13px 15px;
    border-radius: 12px;
}

.message.success {
    color: var(--accent-text);
    background: var(--accent);
}

.message.error {
    color: var(--text);
    background: var(--danger);
}

.character-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 24px;
}

.character-card {
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--panel-2);
}

.character-card.active {
    border-color: var(--accent);
}

.character-name {
    margin: 0 0 8px;
    font-size: 22px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 22px 0;
}

.stat {
    padding: 15px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--panel-2);
}

.stat strong {
    display: block;
    margin-top: 6px;
    font-size: 22px;
}

.hero {
    min-height: calc(100vh - 90px);
    display: grid;
    align-items: center;
    padding: 60px 0;
}

.hero-card {
    width: min(760px, 100%);
    padding: 44px;
    border: 1px solid var(--border);
    border-radius: 28px;
    background: rgba(9, 38, 53, 0.94);
}

.hero-card h1 {
    font-size: clamp(40px, 7vw, 70px);
    margin-bottom: 12px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 26px;
}

.inline-form {
    display: inline;
}

@media (max-width: 700px) {
    .topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .character-grid,
    .stats {
        grid-template-columns: 1fr;
    }

    .panel,
    .hero-card {
        padding: 22px;
    }
}