/* === TOKENS === */
:root {
    --gold:        #c9a84c;
    --gold-light:  #e8cc7a;
    --gold-dim:    #7a5f28;
    --black-deep:  #0a0a0f;
    --black-panel: #111118;
    --black-card:  #16161f;
    --black-border:#1e1e2a;
    --text-primary:#e8dfc8;
    --text-muted:  #8a7d5a;

    /* MTG mana colors */
    --mana-w: #f9f0d2;
    --mana-u: #4a7fbf;
    --mana-b: #9b59b6;
    --mana-r: #c0392b;
    --mana-g: #27ae60;
    --mana-c: #95a5a6;
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    min-height: 100vh;
    background-color: var(--black-deep);
    background-image:
        radial-gradient(ellipse 80% 60% at 50% -10%, #2a1a00 0%, transparent 70%),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 59px,
            rgba(201,168,76,0.03) 59px,
            rgba(201,168,76,0.03) 60px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 59px,
            rgba(201,168,76,0.03) 59px,
            rgba(201,168,76,0.03) 60px
        );
    color: var(--text-primary);
    font-family: 'IM Fell English', Georgia, serif;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

/* === CORNER SIGILS === */
.sigil {
    position: fixed;
    width: 80px;
    height: 80px;
    opacity: 0.18;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 80 80'%3E%3Cpolygon points='40,4 76,76 4,76' fill='none' stroke='%23c9a84c' stroke-width='2'/%3E%3Ccircle cx='40' cy='40' r='18' fill='none' stroke='%23c9a84c' stroke-width='1.5'/%3E%3Cline x1='40' y1='4' x2='40' y2='22' stroke='%23c9a84c' stroke-width='1'/%3E%3C/svg%3E");
}
.top-left     { top: 16px; left: 16px; }
.top-right    { top: 16px; right: 16px; transform: scaleX(-1); }
.bottom-left  { bottom: 16px; left: 16px; transform: scaleY(-1); }
.bottom-right { bottom: 16px; right: 16px; transform: scale(-1); }

/* === LAYOUT === */
.container {
    width: 100%;
    max-width: 520px;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    animation: fadeIn 0.9s ease both;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* === HEADER === */
header {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

h1 {
    font-family: 'Cinzel Decorative', serif;
    font-size: clamp(1.4rem, 4vw, 2rem);
    color: var(--gold);
    letter-spacing: 0.06em;
    text-shadow:
        0 0 40px rgba(201,168,76,0.5),
        0 2px 4px rgba(0,0,0,0.8);
}

.title-ornament {
    color: var(--gold-dim);
    font-size: 0.75rem;
    letter-spacing: 0.4em;
}

/* === PANEL === */
.card-panel {
    background: var(--black-panel);
    border: 1px solid var(--gold-dim);
    border-radius: 4px;
    padding: 2rem 2.2rem;
    position: relative;
    box-shadow:
        0 0 0 1px var(--black-deep),
        inset 0 1px 0 rgba(201,168,76,0.1),
        0 20px 60px rgba(0,0,0,0.7);
}

/* corner accents */
.card-panel::before,
.card-panel::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border-color: var(--gold);
    border-style: solid;
}
.card-panel::before {
    top: -1px; left: -1px;
    border-width: 2px 0 0 2px;
}
.card-panel::after {
    bottom: -1px; right: -1px;
    border-width: 0 2px 2px 0;
}

/* === FORM FIELDS === */
form {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

label {
    font-family: 'Cinzel', serif;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold);
}

/* === SELECT === */
.select-wrapper {
    position: relative;
}
.select-wrapper::after {
    content: '▾';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gold-dim);
    pointer-events: none;
}

select {
    width: 100%;
    appearance: none;
    background: var(--black-card);
    border: 1px solid var(--black-border);
    border-radius: 3px;
    color: var(--text-primary);
    font-family: 'IM Fell English', serif;
    font-size: 1rem;
    padding: 0.65rem 2.5rem 0.65rem 1rem;
    cursor: pointer;
    transition: border-color 0.2s;
}
select:focus {
    outline: none;
    border-color: var(--gold-dim);
}
select option {
    background: var(--black-card);
}

/* === COLOR GRID === */
.color-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.6rem;
}

.color-label {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    background: var(--black-card);
    border: 1px solid var(--black-border);
    border-radius: 3px;
    padding: 0.55rem 0.75rem;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    font-family: 'IM Fell English', serif;
    font-size: 0.9rem;
    letter-spacing: 0;
    text-transform: none;
    color: var(--text-muted);
}
.color-label input[type="checkbox"] { display: none; }

.color-pip {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Cinzel', serif;
    font-size: 0.65rem;
    font-weight: 600;
    flex-shrink: 0;
    color: #fff;
    transition: transform 0.15s;
}
.color-label.white  .color-pip { background: radial-gradient(circle at 35% 35%, #fffbe8, var(--mana-w)); color: #555; }
.color-label.blue   .color-pip { background: radial-gradient(circle at 35% 35%, #7fb3e8, var(--mana-u)); }
.color-label.black  .color-pip { background: radial-gradient(circle at 35% 35%, #c07de0, var(--mana-b)); }
.color-label.red    .color-pip { background: radial-gradient(circle at 35% 35%, #e06050, var(--mana-r)); }
.color-label.green  .color-pip { background: radial-gradient(circle at 35% 35%, #4ecd80, var(--mana-g)); }
.color-label.colorless .color-pip { background: radial-gradient(circle at 35% 35%, #c5cfd0, var(--mana-c)); color: #333; }

/* checked state */
.color-label:has(input:checked) {
    border-color: var(--gold-dim);
    background: #1c1a10;
    color: var(--text-primary);
}
.color-label:has(input:checked) .color-pip {
    transform: scale(1.15);
    box-shadow: 0 0 8px rgba(201,168,76,0.4);
}
.color-label:hover {
    border-color: #333340;
}

/* === BUTTON === */
.submit-row {
    display: flex;
    justify-content: center;
    padding-top: 0.4rem;
}

.go-button {
    font-family: 'Cinzel', serif;
    font-size: 0.9rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--black-deep);
    background: linear-gradient(160deg, var(--gold-light) 0%, var(--gold) 50%, #a07830 100%);
    border: none;
    border-radius: 3px;
    padding: 0.75rem 2.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    position: relative;
    box-shadow:
        0 2px 12px rgba(201,168,76,0.3),
        inset 0 1px 0 rgba(255,255,255,0.2);
    transition: filter 0.2s, transform 0.15s, box-shadow 0.2s;
}
.go-button:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(201,168,76,0.45);
}
.go-button:active {
    transform: translateY(0);
    filter: brightness(0.95);
}

.btn-glyph {
    font-size: 0.7rem;
    opacity: 0.6;
}