:root {
    --parchment: #ecdcb0;
    --parchment-light: #f5ead0;
    --parchment-dark: #d9c496;
    --ink: #2b2118;
    --ink-soft: #4a392a;
    --wood: #6b4423;
    --wood-dark: #4a2f18;
    --gold: #b8860b;
    --gold-bright: #d4a017;
    --danger: #8c1f1f;
    --danger-bg: #f4dede;
    --font-display: Georgia, "Times New Roman", serif;
    --font-body: Georgia, "Times New Roman", serif;
    --shadow-panel: 0 4px 10px rgba(0, 0, 0, 0.35);
}

html, body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: var(--font-body);
    color: var(--ink);
    background-color: var(--parchment);
    background-image:
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.18), transparent 60%),
        radial-gradient(circle at 80% 85%, rgba(0, 0, 0, 0.1), transparent 55%),
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/></svg>");
    background-attachment: fixed;
    padding: 1.5rem;
    line-height: 1.5;
}

h1, h2, h3 {
    font-family: var(--font-display);
    color: var(--wood-dark);
    letter-spacing: 0.03em;
}

h1:focus {
    outline: none;
}

button {
    font-family: var(--font-body);
    background: linear-gradient(180deg, var(--gold-bright), var(--gold));
    color: var(--ink);
    border: 2px solid var(--wood-dark);
    border-radius: 6px;
    padding: 0.4rem 0.9rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 3px rgba(0, 0, 0, 0.3);
    transition: transform 0.08s ease, box-shadow 0.08s ease;
}

    button:hover:not(:disabled) {
        transform: translateY(-1px);
        box-shadow: 0 3px 6px rgba(0, 0, 0, 0.35);
    }

    button:active:not(:disabled) {
        transform: translateY(0);
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    }

    button:disabled {
        opacity: 0.5;
        cursor: not-allowed;
        filter: grayscale(0.4);
    }

input[type="text"], input[type="number"], select {
    font-family: var(--font-body);
    background: var(--parchment-light);
    border: 1px solid var(--wood);
    border-radius: 4px;
    padding: 0.3rem 0.5rem;
    color: var(--ink);
}

/* Shared "panel chrome" — every game panel's own scoped CSS opts its root
   class into this look, so the visual language stays consistent without
   duplicating it per component. */
.panel-frame {
    background: var(--parchment-light);
    border: 3px double var(--wood-dark);
    border-radius: 8px;
    box-shadow: var(--shadow-panel);
    padding: 0.85rem 1rem;
    margin-bottom: 0.85rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}