:root {
    --bg: #0f1115;
    --card: #171a21;
    --text: #e9eef7;
    --muted: #a8b1c2;
    --border: rgba(255, 255, 255, 0.10);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

.app {
    max-width: 720px;
    margin: 0 auto;
    padding: 20px;
}

.app__header {
    margin-bottom: 16px;
}

.app__title {
    margin: 0 0 6px 0;
    font-size: 28px;
}

.app__subtitle {
    margin: 0;
    color: var(--muted);
}

.card {
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px;
    background: var(--card);
}

.status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 12px;
}

.status__meta {
    color: var(--muted);
    font-size: 14px;
}

.clues {
    list-style: none;
    padding: 0;
    margin: 0 0 14px 0;
    display: grid;
    gap: 10px;
}

.clue {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px;
}

.clue--locked {
    opacity: 0.3;
}

.clue__label {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}

.clue__text {
    margin: 0;
    line-height: 1.4;
}

.guess {
    margin-top: 10px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

.guess__label {
    display: block;
    margin-bottom: 8px;
    color: var(--muted);
    font-size: 14px;
}

.guess__row {
    display: flex;
    gap: 10px;
}

.guess__input {
    flex: 1;
    padding: 12px 12px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    outline: none;
}

.guess__feedback {
    min-height: 20px;
    margin: 10px 0 0 0;
    color: var(--muted);
}

.btn {
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
    cursor: pointer;
}

.btn--ghost {
    background: transparent;
}

.history {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

.history__title {
    margin: 0 0 10px 0;
    font-size: 16px;
    color: var(--muted);
}

.history__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 8px;
}

.history__item {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 12px;
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.end {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

.end--hidden {
    display: none;
}

.dialog {
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px;
    background: var(--card);
    color: var(--text);
}