:root {
    --bg: #130a07;
    --panel: rgba(46, 22, 15, 0.86);
    --panel-border: rgba(255, 255, 255, 0.1);
    --text: #fff7f0;
    --muted: #f7d8c8;
    --primary: #ffd166;
    --primary-text: #371b0d;
    --danger: #8f1d14;
    --success: #2f7d32;
    --field: #22100b;
    --field-border: rgba(255, 255, 255, 0.14);
    --shadow: 0 28px 60px rgba(18, 8, 5, 0.45);
    --radius: 22px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Outfit", sans-serif;
    background:
        radial-gradient(circle at top, rgba(255, 214, 102, 0.18), transparent 34%),
        linear-gradient(180deg, #190905 0%, #260e08 42%, #120704 100%);
    color: var(--text);
}

body::after {
    content: "";
    display: block;
    height: 28px;
}

.page-backdrop {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 18% 14%, rgba(255, 92, 92, 0.16), transparent 20%),
        radial-gradient(circle at 84% 12%, rgba(255, 209, 102, 0.15), transparent 16%),
        radial-gradient(circle at 50% 115%, rgba(68, 183, 97, 0.16), transparent 24%);
    pointer-events: none;
}

.page-shell {
    position: relative;
    z-index: 1;
    width: min(1100px, calc(100% - 32px));
    margin: 0 auto;
    padding: 32px 0 64px;
}

.stack,
.stack-sm {
    display: grid;
}

.stack {
    gap: 18px;
}

.stack-sm {
    gap: 12px;
    margin-bottom: 18px;
}

.hero,
.brand-line,
.combat-actions,
.summary-grid {
    display: flex;
    gap: 18px;
}

.hero {
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.hero h1,
.hero h2,
.hero p {
    margin: 0;
}

.hero h1 {
    font-size: clamp(2rem, 4vw, 3.6rem);
    line-height: 1;
    margin-bottom: 8px;
}

.hero p {
    color: var(--muted);
    font-size: 1.05rem;
}

.hero-center {
    flex-direction: column;
    text-align: center;
    margin-bottom: 26px;
}

.auth-shell {
    width: min(540px, 100%);
    margin: 48px auto 0;
}

.brand-line {
    align-items: center;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    border-radius: 18px;
    background: linear-gradient(160deg, #ff7b54, #ffd166);
    color: #2b1107;
    font-size: 1.65rem;
    font-weight: 800;
    box-shadow: var(--shadow);
}

.panel {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.auth-panel,
.game-panel,
.end-panel,
.combat-card {
    padding: 28px;
}

.game-panel,
.end-panel {
    width: min(900px, 100%);
    margin: 0 auto;
}

.panel-heading {
    margin-bottom: 20px;
}

.panel-heading h2 {
    margin: 0 0 8px;
    font-size: 1.25rem;
}

.panel-heading p,
.switch-link,
.choice-card small,
.summary-card span,
.combat-card-head p {
    color: var(--muted);
}

.field {
    display: grid;
    gap: 8px;
}

.field span {
    font-weight: 600;
}

.field input {
    width: 100%;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid var(--field-border);
    background: var(--field);
    color: var(--text);
    font: inherit;
}

.field input:focus,
.choice-card input:focus + .choice-card-body {
    outline: 3px solid rgba(255, 255, 255, 0.24);
    outline-offset: 2px;
}

.button {
    border: 0;
    border-radius: 16px;
    padding: 14px 22px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.16s ease, opacity 0.16s ease, background-color 0.16s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
}

.button-primary {
    background: var(--primary);
    color: var(--primary-text);
}

.button-outline,
.button-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.24);
}

.button-block {
    width: 100%;
}

.notice {
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-weight: 600;
}

.notice-success,
.notice-success .end-copy {
    background: rgba(47, 125, 50, 0.92);
}

.notice-danger,
.notice-error {
    background: rgba(143, 29, 20, 0.92);
}

.choice-grid {
    display: grid;
    gap: 16px;
}

.choice-grid-characters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.choice-grid-doors {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.choice-card {
    display: block;
}

.choice-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.choice-card-body {
    height: 100%;
    display: grid;
    gap: 10px;
    padding: 18px;
    background: rgba(29, 13, 10, 0.82);
    border: 2px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    min-height: 250px;
    cursor: pointer;
    transition: border-color 0.16s ease, transform 0.16s ease, background-color 0.16s ease;
}

.choice-card-body:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.22);
}

.choice-card input:checked + .choice-card-body {
    border-color: rgba(255, 209, 102, 0.92);
    background: rgba(55, 22, 13, 0.96);
}

.choice-card-door .choice-card-body {
    min-height: 160px;
    place-items: center;
    text-align: center;
}

.choice-card-opened .choice-card-body {
    opacity: 0.6;
    cursor: not-allowed;
}

.door-icon {
    font-size: 2rem;
}

.avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.2);
}

.avatar-large {
    width: 116px;
    height: 116px;
}

.message-stack {
    display: grid;
    gap: 12px;
}

.combat-grid,
.summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    align-items: stretch;
}

.combat-card-head {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.combat-card-head h2 {
    margin: 0 0 6px;
    font-size: 2rem;
}

.stats-list {
    display: grid;
    gap: 14px;
    margin: 0 0 20px;
}

.stats-list div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.stats-list dt,
.stats-list dd {
    margin: 0;
    font-size: 1.12rem;
}

.health-bar {
    width: 100%;
    height: 24px;
    background: rgba(12, 5, 3, 0.78);
    border-radius: 999px;
    padding: 4px;
}

.health-bar span {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #ff5a5f, #ffd166);
    transition: width 0.2s ease;
}

.combat-actions {
    justify-content: center;
    gap: 16px;
}

.result-badge {
    display: inline-flex;
    padding: 10px 16px;
    border-radius: 999px;
    font-weight: 800;
    margin-bottom: 16px;
}

.result-badge-victory {
    background: rgba(47, 125, 50, 0.24);
    color: #dff7d5;
}

.result-badge-defeat {
    background: rgba(143, 29, 20, 0.22);
    color: #ffd5cf;
}

.end-panel h2,
.end-copy {
    margin-top: 0;
}

.summary-grid {
    margin: 26px 0;
    gap: 18px;
}

.summary-card {
    display: grid;
    justify-items: center;
    gap: 10px;
    padding: 22px;
    border-radius: 18px;
    background: rgba(29, 13, 10, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

a {
    color: #ffd166;
}

.credits-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    padding: 0 24px 26px;
    color: var(--muted);
    font-size: 0.88rem;
    text-align: center;
}

.credits-bar a {
    color: #fff0d1;
}

.credits-sep {
    opacity: 0.55;
}

@media (max-width: 880px) {
    .choice-grid-characters,
    .combat-grid,
    .summary-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 640px) {
    .page-shell {
        width: min(100% - 20px, 100%);
        padding-top: 20px;
    }

    .hero,
    .combat-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .button,
    .button-block {
        width: 100%;
    }

    .auth-panel,
    .game-panel,
    .end-panel,
    .combat-card {
        padding: 20px;
    }
}