:root {
    --bg: #f4efe2;
    --surface: rgba(255, 250, 242, 0.9);
    --surface-strong: #fffaf2;
    --text: #1f1b16;
    --muted: #605649;
    --line: rgba(54, 39, 22, 0.16);
    --shadow: 0 24px 60px rgba(58, 35, 16, 0.14);
    --coral: #d6654f;
    --gold: #d3a327;
    --forest: #59704b;
    --ink: #31475c;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Avenir Next", "Trebuchet MS", "Segoe UI Variable", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(214, 101, 79, 0.18), transparent 32%),
        radial-gradient(circle at right, rgba(89, 112, 75, 0.16), transparent 28%),
        linear-gradient(160deg, #f8f3e8 0%, #eee4d1 100%);
}

a {
    color: inherit;
}

.site-shell {
    width: min(1120px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 2rem 0 3rem;
}

.site-header,
.site-footer,
.hero,
.feature-card,
.detail-card {
    border: 1px solid var(--line);
    background: var(--surface);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
}

.site-header,
.site-footer {
    border-radius: 24px;
    padding: 1rem 1.35rem;
}

.site-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: baseline;
}

.brand {
    text-decoration: none;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800;
    letter-spacing: 0.04em;
}

.brand-tag,
.site-footer,
.hero-panel ul,
.feature-card p,
.detail-card p,
.detail-note p {
    color: var(--muted);
}

.site-footer {
    text-align: center;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.page-content {
    padding: 2rem 0;
}

.hero {
    border-radius: 32px;
    padding: 2rem;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 1.5rem;
}

.eyebrow,
.badge {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    border-radius: 999px;
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: rgba(31, 27, 22, 0.08);
}

.hero h1,
.detail-card h1 {
    margin: 0.8rem 0 1rem;
    font-size: clamp(2rem, 4vw, 3.6rem);
    line-height: 1;
}

.hero p,
.detail-card p {
    max-width: 60ch;
    font-size: 1.05rem;
    line-height: 1.6;
}

.hero-panel {
    border-radius: 24px;
    padding: 1.3rem;
    background: var(--surface-strong);
    border: 1px dashed var(--line);
}

.hero-panel-title,
.detail-note h2 {
    margin-top: 0;
    font-weight: 800;
}

.hero-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.hero-pills span {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.65rem 0.85rem;
    background: rgba(31, 27, 22, 0.08);
    font-weight: 700;
    color: var(--text);
}

.feature-grid {
    margin-top: 1.75rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.feature-card,
.detail-card {
    border-radius: 28px;
    padding: 1.4rem;
    position: relative;
    overflow: hidden;
}

.feature-card::after,
.detail-card::after {
    content: "";
    position: absolute;
    inset: auto -20% -30% auto;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    filter: blur(4px);
}

.feature-card h2 {
    margin: 0.2rem 0 0.6rem;
    font-size: 1.6rem;
}

.feature-emoji {
    margin: 0.9rem 0 0;
    font-size: 2rem;
    line-height: 1;
}

.feature-link,
.back-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 1rem;
    text-decoration: none;
    font-weight: 800;
}

.feature-link {
    border-radius: 999px;
    padding: 0.8rem 1rem;
    background: rgba(31, 27, 22, 0.9);
    color: #fffaf2;
}

.detail-wrap {
    display: grid;
    gap: 1rem;
}

.back-link {
    width: fit-content;
}

.detail-note {
    margin-top: 1.3rem;
    border-top: 1px solid var(--line);
    padding-top: 1rem;
}

.accent-coral .badge {
    background: rgba(214, 101, 79, 0.18);
}

.accent-gold .badge {
    background: rgba(211, 163, 39, 0.2);
}

.accent-forest .badge {
    background: rgba(89, 112, 75, 0.2);
}

.accent-ink .badge {
    background: rgba(49, 71, 92, 0.2);
}

@media (max-width: 780px) {
    .site-header,
    .hero {
        grid-template-columns: 1fr;
        display: grid;
    }

    .site-header {
        align-items: start;
    }

    .site-shell {
        width: min(100% - 1rem, 1120px);
    }

    .hero,
    .feature-card,
    .detail-card {
        border-radius: 24px;
    }
}

.hidden {
    display: none !important;
}

.secret-hero,
.secret-panel,
.secret-board-wrap {
    border: 1px solid var(--line);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.secret-hero {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 1.25rem;
    border-radius: 28px;
    padding: 1.5rem;
}

.secret-rules {
    border-radius: 24px;
    border: 1px dashed var(--line);
    background: var(--surface-strong);
    padding: 1.25rem;
}

.secret-rules ul {
    margin: 0;
    padding-left: 1.2rem;
    display: grid;
    gap: 0.55rem;
    color: var(--muted);
}

.secret-app {
    margin-top: 1rem;
}

.secret-layout {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
}

.secret-sidebar,
.secret-main {
    display: grid;
    gap: 1rem;
}

.secret-main {
    min-width: 0;
}

.secret-panel,
.secret-board-wrap {
    border-radius: 28px;
    padding: 1.25rem;
}

.secret-form {
    display: grid;
    gap: 0.85rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
}

.secret-form:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
}

.secret-form h3,
.participants-box h3,
.board-head h2 {
    margin: 0;
}

.panel-text {
    color: var(--muted);
    line-height: 1.5;
}

.secret-form label {
    display: grid;
    gap: 0.35rem;
    font-weight: 700;
}

.secret-form input,
.secret-form select,
.secret-form button,
.secondary-button {
    appearance: none;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 0.8rem 0.9rem;
    font: inherit;
}

.secret-form input,
.secret-form select {
    background: #fffdf8;
}

.secret-form button,
.secondary-button {
    cursor: pointer;
    background: rgba(31, 27, 22, 0.92);
    color: #fffaf2;
    font-weight: 800;
    transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}

.secret-form button:hover,
.secondary-button:hover,
.feature-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(58, 35, 16, 0.12);
}

.secondary-button {
    background: rgba(31, 27, 22, 0.14);
    color: var(--text);
}

.session-heading,
.participants-head,
.board-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: start;
}

.session-label {
    margin: 0;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    font-weight: 700;
}

.session-code {
    margin: 0.2rem 0 0;
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: 0.12em;
}

.session-meta {
    display: grid;
    gap: 0.4rem;
    margin: 1rem 0;
}

.session-meta p,
.status-box p {
    margin: 0;
}

.status-box {
    border-radius: 20px;
    padding: 1rem;
    background: rgba(49, 71, 92, 0.08);
    border: 1px solid rgba(49, 71, 92, 0.14);
}

.status-box.is-finished {
    background: rgba(214, 101, 79, 0.12);
    border-color: rgba(214, 101, 79, 0.24);
}

.status-title {
    font-weight: 800;
}

.remaining-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}

.remaining-card {
    border-radius: 18px;
    padding: 0.9rem;
    color: #fffaf2;
    display: grid;
    gap: 0.2rem;
}

.remaining-card strong {
    font-size: 1.8rem;
}

.participants-box {
    margin-top: 1rem;
}

.participants-list {
    list-style: none;
    margin: 0.9rem 0 0;
    padding: 0;
    display: grid;
    gap: 0.55rem;
}

.participant-item {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    border-radius: 16px;
    padding: 0.75rem 0.85rem;
    background: rgba(255, 255, 255, 0.68);
}

.participant-role {
    color: var(--muted);
    text-transform: capitalize;
}

.secret-board {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.75rem;
}

.word-card {
    min-height: 108px;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 0.9rem;
    background: #fffdf8;
    color: var(--text);
    font: inherit;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    cursor: default;
    transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}

.secret-board.is-master-board .word-card {
    font-size: 0.88rem;
    line-height: 1.08;
}

.word-card.has-secret-hint {
    cursor: pointer;
    border-width: 3px;
    box-shadow: inset 0 -4px 0 rgba(31, 27, 22, 0.08);
}

.word-card.has-secret-hint:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(58, 35, 16, 0.14);
}

.word-card.word-card-secret {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.9rem;
    border-width: 3px;
    background: #fffdf8;
    color: var(--text);
}

.word-card.is-revealed {
    color: #fffaf2;
}

.word-card.team-rojo,
.remaining-card.team-red {
    background: #c55445;
}

.word-card.team-azul,
.remaining-card.team-blue {
    background: #3f6f9f;
}

.word-card.team-neutral {
    background: #b89a72;
}

.word-card.team-negra {
    background: #1e2126;
}

.word-card.word-card-secret.team-rojo {
    background: rgba(197, 84, 69, 0.08);
    color: #b43f31;
    border-color: #c55445;
}

.word-card.word-card-secret.team-azul {
    background: rgba(63, 111, 159, 0.08);
    color: #295984;
    border-color: #3f6f9f;
}

.word-card.word-card-secret.team-neutral {
    background: #ffffff;
    color: var(--text);
    border-color: #e8dcc8;
}

.word-card.word-card-secret.team-negra {
    background: #1e2126;
    color: #fffaf2;
    border-color: #1e2126;
}

.word-card.word-card-secret.is-revealed.team-rojo {
    background: #c55445;
    color: #fffaf2;
}

.word-card.word-card-secret.is-revealed.team-azul {
    background: #3f6f9f;
    color: #fffaf2;
}

.word-card.word-card-secret.is-revealed.team-neutral {
    background: #b89a72;
    color: #fffaf2;
}

.word-card.word-card-secret.is-revealed.team-negra {
    background: #1e2126;
    color: #fffaf2;
}

.word-card.has-secret-hint.hint-rojo {
    border-color: rgba(197, 84, 69, 0.5);
}

.word-card.has-secret-hint.hint-azul {
    border-color: rgba(63, 111, 159, 0.5);
}

.word-card.has-secret-hint.hint-neutral {
    border-color: rgba(184, 154, 114, 0.55);
}

.word-card.has-secret-hint.hint-negra {
    border-color: rgba(30, 33, 38, 0.65);
}

@media (max-width: 980px) {
    .secret-layout,
    .secret-hero {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 780px) {
    .secret-board {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .word-card {
        min-height: 92px;
        font-size: 0.95rem;
    }

    .session-heading,
    .participants-head,
    .board-head {
        flex-direction: column;
    }

    .secret-board.is-master-board {
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 0.35rem;
    }

    .word-card.word-card-secret {
        min-height: 56px;
        padding: 0.45rem 0.25rem;
        font-size: 0.68rem;
        line-height: 1.05;
        letter-spacing: 0.02em;
    }

    .word-card.has-secret-hint {
        border-width: 4px;
    }
}

@media (max-width: 900px) {
    .page-secret-code.is-session-live {
        overflow: hidden;
    }

    .page-secret-code.is-session-live .site-shell {
        width: 100%;
        margin: 0;
        padding: 0;
    }

    .page-secret-code.is-session-live .site-header,
    .page-secret-code.is-session-live .site-footer,
    .page-secret-code.is-session-live .secret-hero,
    .page-secret-code.is-session-live .back-link {
        display: none;
    }

    .page-secret-code.is-session-live .page-content,
    .page-secret-code.is-session-live .detail-wrap,
    .page-secret-code.is-session-live .secret-app,
    .page-secret-code.is-session-live .secret-layout {
        min-height: 100dvh;
        height: 100dvh;
    }

    .page-secret-code.is-session-live .page-content {
        padding: 0;
    }

    .page-secret-code.is-session-live .detail-wrap {
        gap: 0;
    }

    .page-secret-code.is-session-live .secret-app {
        margin: 0;
    }

    .page-secret-code.is-session-live .secret-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
        gap: 0.35rem;
        padding:
            max(env(safe-area-inset-top), 0.35rem)
            0.35rem
            max(env(safe-area-inset-bottom), 0.35rem);
        align-items: stretch;
    }

    .page-secret-code.is-session-live .secret-sidebar,
    .page-secret-code.is-session-live .secret-main {
        min-height: 0;
    }

    .page-secret-code.is-session-live .secret-panel[data-session-panel] {
        padding: 0.6rem;
        border-radius: 18px;
    }

    .page-secret-code.is-session-live .session-heading {
        align-items: center;
    }

    .page-secret-code.is-session-live .session-label {
        display: none;
    }

    .page-secret-code.is-session-live .session-code {
        margin: 0;
        font-size: 1.25rem;
        letter-spacing: 0.08em;
    }

    .page-secret-code.is-session-live .secondary-button {
        padding: 0.55rem 0.75rem;
        border-radius: 12px;
    }

    .page-secret-code.is-session-live .session-meta {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.35rem;
        margin: 0.55rem 0 0;
    }

    .page-secret-code.is-session-live .session-meta p {
        border-radius: 12px;
        background: rgba(31, 27, 22, 0.06);
        padding: 0.45rem 0.55rem;
        font-size: 0.75rem;
        line-height: 1.2;
    }

    .page-secret-code.is-session-live .status-box {
        margin-top: 0.5rem;
        padding: 0.55rem 0.7rem;
        border-radius: 14px;
    }

    .page-secret-code.is-session-live .status-title {
        font-size: 0.78rem;
    }

    .page-secret-code.is-session-live .status-box .panel-text {
        font-size: 0.75rem;
        line-height: 1.25;
    }

    .page-secret-code.is-session-live .remaining-grid {
        margin-top: 0.5rem;
        gap: 0.35rem;
    }

    .page-secret-code.is-session-live .remaining-card {
        padding: 0.55rem 0.7rem;
        border-radius: 14px;
    }

    .page-secret-code.is-session-live .remaining-card strong {
        font-size: 1.2rem;
    }

    .page-secret-code.is-session-live .participants-box {
        display: none;
    }

    .page-secret-code.is-session-live .secret-board-wrap {
        min-height: 0;
        display: flex;
        flex-direction: column;
        padding: 0.45rem;
        border-radius: 18px;
    }

    .page-secret-code.is-session-live .board-head {
        margin-bottom: 0.25rem;
    }

    .page-secret-code.is-session-live .board-head .session-label {
        display: block;
        font-size: 0.7rem;
    }

    .page-secret-code.is-session-live .board-head h2 {
        font-size: 1rem;
    }

    .page-secret-code.is-session-live .board-head .panel-text {
        font-size: 0.75rem;
        line-height: 1.25;
    }

    .page-secret-code.is-session-live .secret-board {
        flex: 1;
        min-height: 0;
        height: 100%;
        margin-top: 0.35rem;
        grid-template-columns: repeat(5, minmax(0, 1fr));
        grid-template-rows: repeat(5, minmax(0, 1fr));
        gap: 0.35rem;
    }

    .page-secret-code.is-session-live .word-card {
        min-height: 0;
        height: 100%;
        padding: 0.3rem 0.2rem;
        border-radius: 14px;
        font-size: clamp(0.56rem, 2.2vw, 0.82rem);
        line-height: 1.05;
        letter-spacing: 0.01em;
        overflow: hidden;
        word-break: break-word;
        hyphens: auto;
    }

    .page-secret-code.is-session-live .word-card.has-secret-hint {
        border-width: 3px;
    }
}

@media (max-width: 900px) and (orientation: landscape) {
    .page-secret-code.is-session-live .secret-layout {
        gap: 0.25rem;
        padding:
            max(env(safe-area-inset-top), 0.25rem)
            0.25rem
            max(env(safe-area-inset-bottom), 0.25rem);
    }

    .page-secret-code.is-session-live .secret-panel[data-session-panel] {
        padding: 0.4rem 0.5rem;
    }

    .page-secret-code.is-session-live .session-code {
        font-size: 1rem;
    }

    .page-secret-code.is-session-live .session-meta,
    .page-secret-code.is-session-live .status-box {
        display: none;
    }

    .page-secret-code.is-session-live .remaining-grid {
        margin-top: 0.35rem;
    }

    .page-secret-code.is-session-live .remaining-card {
        padding: 0.35rem 0.55rem;
    }

    .page-secret-code.is-session-live .remaining-card strong {
        font-size: 1rem;
    }

    .page-secret-code.is-session-live .board-head {
        display: none;
    }

    .page-secret-code.is-session-live .secret-board-wrap {
        padding: 0.3rem;
    }

    .page-secret-code.is-session-live .secret-board {
        margin-top: 0;
        gap: 0.25rem;
    }

    .page-secret-code.is-session-live .word-card {
        padding: 0.18rem;
        border-radius: 12px;
        font-size: clamp(0.5rem, 1.6vw, 0.72rem);
    }
}