:root {
    --bg: #f3efe5;
    --panel: rgba(255, 250, 240, 0.92);
    --ink: #1f2a2e;
    --muted: #5f6b6d;
    --accent: #d95d39;
    --accent-dark: #8f2d17;
    --line: rgba(31, 42, 46, 0.12);
    --shadow: 0 22px 60px rgba(67, 51, 39, 0.16);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Georgia, "Times New Roman", serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(217, 93, 57, 0.24), transparent 28%),
        radial-gradient(circle at bottom right, rgba(32, 110, 105, 0.18), transparent 24%),
        linear-gradient(135deg, #efe6d5 0%, #f8f5ee 55%, #ece4d8 100%);
}

.layout {
    width: min(980px, calc(100% - 32px));
    margin: 0 auto;
    padding: 48px 0 56px;
    display: grid;
    gap: 28px;
}

.hero h1 {
    margin: 0;
    font-size: clamp(2.8rem, 7vw, 5.8rem);
    line-height: 0.95;
    letter-spacing: -0.05em;
}

.eyebrow {
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.26em;
    font-size: 0.78rem;
    color: var(--accent-dark);
}

.intro {
    max-width: 56ch;
    font-size: 1.08rem;
    line-height: 1.65;
    color: var(--muted);
}

.panel {
    background: var(--panel);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 28px;
    padding: 28px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
}

.status-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.label {
    margin: 0 0 8px;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
}

.metric {
    margin: 0;
    font-size: clamp(2rem, 6vw, 3.4rem);
    line-height: 1;
}

.guess-form {
    margin-top: 26px;
}

.guess-form label {
    display: block;
    margin-bottom: 10px;
    font-weight: 700;
}

.guess-controls {
    display: flex;
    gap: 12px;
}

.guess-controls input {
    flex: 1;
    min-width: 0;
    padding: 16px 18px;
    border-radius: 16px;
    border: 1px solid var(--line);
    font-size: 1.2rem;
    letter-spacing: 0.18em;
    background: rgba(255, 255, 255, 0.84);
    color: var(--ink);
}

.guess-controls button,
.secondary {
    border: 0;
    border-radius: 16px;
    padding: 14px 20px;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.guess-controls button {
    background: var(--accent);
    color: white;
    box-shadow: 0 14px 28px rgba(217, 93, 57, 0.28);
}

.secondary {
    background: #d7e5df;
    color: var(--ink);
}

.guess-controls button:hover,
.secondary:hover {
    transform: translateY(-1px);
}

.actions {
    margin-top: 14px;
}

.message {
    min-height: 1.5em;
    margin: 22px 0 0;
    font-size: 1rem;
    color: var(--accent-dark);
}

.history {
    margin-top: 26px;
}

.history-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: baseline;
    margin-bottom: 14px;
}

.history-header h2,
.history-header p {
    margin: 0;
}

.history-header p {
    color: var(--muted);
    font-size: 0.95rem;
}

.history-list {
    display: grid;
    gap: 10px;
}

.history-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.74);
    border: 1px solid rgba(31, 42, 46, 0.08);
}

.history-guess {
    font-size: 1.2rem;
    letter-spacing: 0.18em;
}

.history-result {
    font-family: "Courier New", monospace;
    font-size: 1.05rem;
}

.empty-state {
    margin: 0;
    padding: 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.6);
    color: var(--muted);
}

@media (max-width: 640px) {
    .layout {
        width: min(100% - 20px, 980px);
        padding-top: 28px;
    }

    .panel {
        padding: 20px;
        border-radius: 22px;
    }

    .status-row {
        grid-template-columns: 1fr;
    }

    .guess-controls {
        flex-direction: column;
    }

    .history-header {
        flex-direction: column;
        align-items: flex-start;
    }
}