:root {
    --game-primary: #c90c0f;
    --game-secondary: #f4c430;
}

body.hn-page {
    margin: 0;
    min-height: 100vh;
    font-family: "Rockwell", "Rockwell Nova", "Roboto Slab", serif;
    color: #f8f1e3;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 14% 8%, rgba(244, 196, 48, 0.16), transparent 42%),
        radial-gradient(circle at 88% 10%, rgba(201, 12, 15, 0.18), transparent 46%),
        linear-gradient(180deg, #2a1810 0%, #3d2416 48%, #1a100c 100%);
}

body.hn-page.game-menu-active {
    overflow-y: auto;
    overflow-x: hidden;
}

body.hn-page.game-menu-active #game-header {
    display: none !important;
}

.hn-page .game-screen {
    display: none;
    min-height: 100vh;
}

.hn-page .game-screen.active {
    display: block;
}

body.hn-page.with-game-header .hn-shell {
    padding-top: 5.5rem;
}

.hn-shell {
    max-width: min(760px, 96vw);
    margin: 0 auto;
    padding: 1.1rem 0.75rem 2.5rem;
}

.hn-hud {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    max-width: 560px;
    margin: 0 auto 0.85rem;
    padding: 0.55rem 0.7rem;
    background: linear-gradient(180deg, #5a3a24, #2a1810);
    border: 3px solid #1a100c;
    border-radius: 12px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 10px 24px rgba(0, 0, 0, 0.35);
}

.hn-lcd {
    min-width: 4.6rem;
    padding: 0.2rem 0.45rem;
    background: #140c08;
    color: #f5c518;
    font-family: "Courier New", ui-monospace, monospace;
    font-size: 1.15rem;
    font-weight: 700;
    text-align: center;
    border-radius: 6px;
    box-shadow: inset 0 0 0 2px #7f1d1d, inset 0 8px 16px rgba(0, 0, 0, 0.45);
}

.hn-lcd span {
    display: block;
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #f4c430;
}

.hn-chip {
    padding: 0.45rem 0.7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: #fde68a;
    font-weight: 700;
}

.hn-toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.45rem;
    margin: 0 auto 0.85rem;
    max-width: 560px;
}

.hn-tool-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.75rem;
    min-height: 44px;
    border-radius: 999px;
    border: 1px solid rgba(244, 196, 48, 0.28);
    background: rgba(20, 12, 8, 0.75);
    color: #f8f1e3;
    font-weight: 700;
    cursor: pointer;
}

.hn-tool-btn:hover {
    border-color: #f5c518;
    color: #f5c518;
}

.hn-tool-btn:disabled {
    opacity: 0.45;
    cursor: default;
}

.hn-status {
    text-align: center;
    min-height: 1.4rem;
    margin: 0 auto 0.75rem;
    color: #fde68a;
    font-weight: 700;
}

.hn-board-wrap {
    display: flex;
    justify-content: center;
    padding: 0.35rem 0.25rem 0.5rem;
}

.hn-board {
    --hn-board-w: min(92vw, 640px);
    width: var(--hn-board-w);
    background:
        linear-gradient(180deg, #4a2e1c 0%, #2c1a10 100%);
    border: 4px solid #1a100c;
    border-radius: 18px;
    padding: 1.1rem 0.6rem 0.7rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 16px 32px rgba(0, 0, 0, 0.4);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.35rem;
}

.hn-peg {
    position: relative;
    min-height: min(52vw, 340px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 1.6rem;
    border: 0;
    background: transparent;
    cursor: pointer;
    color: inherit;
    touch-action: manipulation;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.hn-peg:focus-visible {
    outline: 3px solid #f4c430;
    outline-offset: 4px;
    border-radius: 12px;
}

.hn-peg.is-selected {
    background: rgba(244, 196, 48, 0.12);
    border-radius: 12px;
}

.hn-peg.is-hint {
    box-shadow: inset 0 0 0 3px #f4c430;
    border-radius: 12px;
}

.hn-peg.is-goal .hn-peg-label {
    color: #f4c430;
}

.hn-rod {
    position: absolute;
    bottom: 1.55rem;
    width: 10px;
    height: calc(100% - 2.4rem);
    border-radius: 6px;
    background: linear-gradient(90deg, #c4a574, #8a6238 45%, #d8b889);
    pointer-events: none;
}

.hn-base {
    position: absolute;
    bottom: 0.35rem;
    left: 8%;
    right: 8%;
    height: 14px;
    border-radius: 7px;
    background: linear-gradient(180deg, #7a4e2c, #3d2416);
    pointer-events: none;
}

.hn-stack {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    gap: 3px;
    width: 100%;
    min-height: 40px;
}

.hn-disc {
    height: clamp(18px, 4.2vw, 28px);
    border-radius: 999px;
    border: 2px solid rgba(0, 0, 0, 0.28);
    box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.28), 0 3px 0 rgba(0, 0, 0, 0.25);
    transition: transform 0.12s ease, filter 0.12s ease;
}

.hn-disc.is-top.is-lifted,
.hn-peg.is-selected .hn-disc.is-top {
    transform: translateY(-10px);
    filter: brightness(1.12);
}

.hn-peg-label {
    position: absolute;
    bottom: -0.05rem;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #e7d3b0;
}

.hn-hint {
    text-align: center;
    color: #e7d3b0;
    font-size: 0.92rem;
    margin: 0.85rem 0 0;
}

.hn-settings-panel__label {
    margin: 0 0 0.45rem;
    color: #1a120c;
    font-weight: 600;
}

.hn-settings-panel__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: 0.85rem;
}

#settingsModal .difficulty-pill {
    border: 1px solid #fed7aa;
    border-radius: 999px;
    padding: 0.5rem 0.85rem;
    background: #fff7ed;
    color: #1a120c !important;
    font-weight: 600;
    cursor: pointer;
}

#settingsModal .difficulty-pill.is-selected {
    background: #c90c0f;
    color: #fff !important;
    border-color: #c90c0f;
}

#settingsModal .hn-settings-panel__note {
    margin: 0.75rem 0 0;
    color: #7f1d1d;
    font-size: 0.9rem;
}

.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
    z-index: 12000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: #fff;
    color: #1a1a1a;
    border-radius: 1rem;
    max-width: 640px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-large {
    max-width: 760px;
}

.modal-header,
.modal-footer {
    padding: 1.1rem 1.4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.modal-header {
    border-bottom: 2px solid #eee;
}

.modal-header h2 {
    margin: 0;
    color: #c90c0f;
    font-size: 1.35rem;
}

.modal-close {
    background: #fff !important;
    border: 2px solid #c90c0f;
    color: #c90c0f !important;
    border-radius: 8px;
    cursor: pointer;
    padding: 0.35rem 0.55rem;
}

.modal-close:hover {
    background: #c90c0f !important;
    color: #fff !important;
}

.modal-body {
    padding: 1.2rem 1.4rem;
}

.modal-footer {
    border-top: 2px solid #eee;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.help-section {
    margin-bottom: 1.1rem;
}

.help-section h3 {
    color: #c90c0f;
    margin: 0 0 0.4rem;
}

.help-section ul {
    margin: 0.3rem 0 0;
    padding-left: 1.2rem;
}

.hn-help-pegs {
    display: flex;
    gap: 1.2rem;
    justify-content: center;
    margin-top: 0.6rem;
}

.hn-help-peg {
    width: 4.2rem;
    height: 4.6rem;
    border-radius: 8px;
    background: #f3e7d3;
    position: relative;
}

.hn-help-peg::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 0.4rem;
    bottom: 0.45rem;
    width: 6px;
    margin-left: -3px;
    border-radius: 3px;
    background: #8a6238;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.stat-card {
    background: #f8fafc;
    border-radius: 12px;
    padding: 0.85rem;
    text-align: center;
}

.stat-value {
    font-size: 1.6rem;
    color: #c90c0f;
    font-weight: 700;
}

.stat-label {
    color: #64748b;
    font-size: 0.85rem;
}

.difficulty-stats {
    display: grid;
    gap: 0.45rem;
}

.difficulty-stats div {
    display: flex;
    justify-content: space-between;
    padding: 0.45rem 0.55rem;
    background: #f8fafc;
    border-radius: 8px;
}

.result-message {
    font-size: 1.05rem;
    margin: 0 0 1rem;
}

.win-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.6rem;
    text-align: center;
}

.win-stat strong {
    display: block;
    font-size: 1.35rem;
    color: #c90c0f;
}

.win-stat span {
    color: #64748b;
    font-size: 0.82rem;
}

.hn-page .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.65rem 1.1rem;
    border-radius: 0.55rem;
    border: 2px solid transparent;
    font-weight: 700;
    cursor: pointer;
}

.hn-page .btn-primary {
    background: #c90c0f !important;
    color: #fff !important;
    border-color: #c90c0f;
}

.hn-page .btn-secondary {
    background: #fff !important;
    color: #c90c0f !important;
    border-color: #c90c0f;
}

.hn-page .btn-secondary:hover {
    background: #c90c0f !important;
    color: #fff !important;
}

@media (max-width: 640px) {
    body.hn-page.with-game-header .hn-shell {
        padding-top: 0.75rem;
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    .hn-hud {
        max-width: 100%;
    }

    .hn-lcd {
        min-width: 0;
        flex: 1 1 0;
    }

    .hn-peg {
        min-height: min(58vw, 300px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .hn-disc {
        transition: none;
    }
}