:root {
    color: #1f241f;
    background: #f6f3ed;
    font-family: Avenir Next, Optima, Candara, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
}

.shell {
    min-height: 100vh;
    position: relative;
    display: grid;
    place-items: center;
    padding: 26px clamp(18px, 4vw, 56px) 34px;
    color: #1f241f;
    background:
        linear-gradient(120deg, rgba(40, 91, 82, 0.1), transparent 34%),
        linear-gradient(300deg, rgba(187, 59, 36, 0.08), transparent 40%),
        #f6f3ed;
    font-family: Avenir Next, Optima, Candara, sans-serif;
}

.status-panel {
    width: min(940px, 100%);
    min-height: auto;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: clamp(14px, 2vw, 28px);
    border: 1px solid rgba(31, 36, 31, 0.2);
    border-radius: 10px;
    background: rgba(255, 252, 245, 0.9);
    box-shadow: 0 24px 60px rgba(31, 36, 31, 0.12);
}

.lang-switch {
    position: absolute;
    top: 18px;
    right: clamp(12px, 3vw, 28px);
    z-index: 20;
}

.lang-select {
    height: 34px;
    min-width: 170px;
    border: 1px solid rgba(31, 36, 31, 0.22);
    border-radius: 6px;
    padding: 0 10px;
    font-size: 13px;
    font-weight: 600;
    color: #1f241f;
    background: #fffdf8;
    cursor: pointer;
}

.eyebrow {
    display: block;
    color: #285b52;
    font-size: 12px;
    font-weight: 800;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.status-panel h1 {
    max-width: 980px;
    margin: 0;
    font-family: Georgia, Iowan Old Style, serif;
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1.02;
}

.status-panel p {
    max-width: 980px;
    margin: 0;
    color: #4d544c;
    font-size: 17px;
    line-height: 1.52;
}

.controls {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.registration-sections {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
}

.registration-section {
    padding-top: 10px;
    border-top: 1px solid rgba(31, 36, 31, 0.14);
}

.registration-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 0;
}

.registration-grid-compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.registration-grid input,
.registration-grid select,
.age-input {
    height: 40px;
    border: 1px solid rgba(31, 36, 31, 0.25);
    border-radius: 6px;
    padding: 0 10px;
    font-size: 14px;
    background: #fffdf8;
}

.primary {
    height: 42px;
    border: 0;
    border-radius: 6px;
    padding: 0 14px;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    background: #285b52;
    cursor: pointer;
}

.primary:hover {
    background: #214d46;
}

.board {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
    align-content: flex-start;
}

.tile {
    min-height: 64px;
    border: 1px solid rgba(31, 36, 31, 0.25);
    border-radius: 6px;
    font-size: 20px;
    font-weight: 700;
    color: #1f241f;
    background: #fffdf8;
    cursor: pointer;
}

.tile.hidden {
    color: #a2a79f;
    background: rgba(31, 36, 31, 0.05);
    cursor: default;
}

.feedback {
    margin-top: 14px;
    margin-bottom: 10px;
    color: #285b52;
    font-weight: 600;
}

.feedback.error {
    color: #bb3b24;
}

.rules {
    margin-top: 12px;
    padding: 12px 14px;
    border-left: 3px solid #285b52;
    border-radius: 6px;
    background: rgba(40, 91, 82, 0.08);
}

.rules p {
    margin: 0;
}

.rules p + p {
    margin-top: 8px;
}

.field-error {
    margin-top: 8px;
    color: #bb3b24;
    font-size: 14px;
    font-weight: 600;
}

@media (max-width: 1080px) {
    .board {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }

    .registration-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .shell {
        display: block;
        padding: 16px 12px 24px;
    }

    .status-panel {
        min-height: auto;
        padding: 6px 2px;
        border: 0;
        border-radius: 0;
        background: transparent;
        box-shadow: none;
    }

    .lang-switch {
        top: 10px;
        right: 10px;
    }

    .status-panel h1 {
        font-size: 30px;
    }

    .board {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .registration-grid {
        grid-template-columns: 1fr;
    }
}