:root {
    --ink: #1c1412;
    --wine: #5b1d2b;
    --wine-deep: #2b1016;
    --gold: #c8a24a;
    --gold-bright: #efd38a;
    --paper: #f6efe3;
    --paper-2: #efe4d2;
    --muted: #6e5c52;
    --line: rgba(28, 20, 18, 0.12);
    --win: #9a6b12;
    --lose: #6a4d4d;
    --shadow: 0 24px 60px rgba(28, 12, 16, 0.18);
    --sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
    --serif: "Shippori Mincho", "Yu Mincho", serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: var(--sans);
    color: var(--ink);
    background: var(--paper);
    line-height: 1.7;
}

a {
    color: var(--wine);
}

h1,
h2,
.brand {
    font-family: var(--serif);
    letter-spacing: 0.04em;
}

h1 {
    margin: 0 0 0.4em;
    font-size: 1.8rem;
}

h2 {
    margin: 0 0 1rem;
    font-size: 1.15rem;
}

.eyebrow {
    margin: 0 0 0.35rem;
    color: var(--gold);
    font-size: 0.75rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.lead,
.muted,
.help {
    color: var(--muted);
}

.help {
    margin: 0 0 1rem;
    font-size: 0.88rem;
}

code {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 0.82rem;
    background: rgba(28, 20, 18, 0.06);
    padding: 0.1em 0.35em;
    border-radius: 4px;
}

.card {
    background: #fffdf8;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 1.4rem 1.5rem;
    box-shadow: var(--shadow);
}

.card-narrow {
    max-width: 520px;
}

.flash {
    padding: 0.8rem 1rem;
    border-radius: 10px;
    margin: 0 0 1rem;
}

.flash-success {
    background: #e9f5e6;
    color: #215c28;
}

.flash-error {
    background: #fdecec;
    color: #8a1f1f;
}

.form-stack {
    display: grid;
    gap: 0.9rem;
}

.form-stack label {
    display: grid;
    gap: 0.35rem;
    font-size: 0.9rem;
    font-weight: 500;
}

input,
select,
button,
textarea {
    font: inherit;
}

input,
select {
    width: 100%;
    border: 1px solid #d8cbb8;
    border-radius: 10px;
    padding: 0.7rem 0.8rem;
    background: #fff;
}

input:disabled {
    background: #f3eee6;
    color: var(--muted);
}

.btn,
.btn-lottery {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    padding: 0.85rem 1.4rem;
    cursor: pointer;
    text-decoration: none;
    font-weight: 700;
}

.btn-primary {
    background: linear-gradient(180deg, #7a2436, var(--wine));
    color: #fff;
}

.btn-ghost {
    background: transparent;
    color: var(--wine);
    border: 1px solid #d8cbb8;
}

.ses-test-form {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
}

.btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.page-install,
.page-user {
    min-height: 100vh;
    background:
        radial-gradient(circle at top, rgba(200, 162, 74, 0.22), transparent 38%),
        linear-gradient(160deg, var(--wine-deep), var(--wine) 55%, #1a0d10);
    color: var(--paper);
}

.install-wrap,
.user-stage {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem 1rem;
}

.install-card,
.user-card {
    width: min(560px, 100%);
    color: var(--ink);
}

.user-layout {
    width: min(560px, 100%);
}

.user-layout .user-card {
    width: 100%;
}

.campaign-banner-wrap {
    margin: 0 0 1.2rem;
}

.campaign-banner {
    display: block;
    width: 100%;
    max-width: 720px;
    height: auto;
    border-radius: 16px;
    margin: 0 auto 1rem;
    box-shadow: var(--shadow);
}

.page-admin .campaign-banner {
    margin: 0;
    max-width: 100%;
}

.page-admin {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
    background: #efe6d8;
}

.admin-sidebar {
    background: var(--wine-deep);
    color: #f7edd8;
    padding: 1.5rem 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.brand {
    margin: 0;
    font-size: 1.25rem;
    color: var(--gold-bright);
}

.admin-sidebar nav {
    display: grid;
    gap: 0.2rem;
}

.admin-sidebar a {
    color: #f3e6d0;
    text-decoration: none;
    padding: 0.55rem 0.75rem;
    border-radius: 10px;
}

.admin-sidebar a.is-active,
.admin-sidebar a:hover {
    background: rgba(200, 162, 74, 0.18);
}

.sidebar-foot {
    margin-top: auto;
    font-size: 0.88rem;
    color: #d8c4aa;
}

.sidebar-foot a {
    color: var(--gold-bright);
}

.admin-main {
    padding: 1.6rem 1.8rem 2.4rem;
}

.page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
    margin-bottom: 1.2rem;
}

.stat-grid,
.split {
    display: grid;
    gap: 1rem;
    margin-bottom: 1rem;
}

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

.split {
    grid-template-columns: 360px 1fr;
}

.stat-card {
    background: #fffdf8;
    border-radius: 16px;
    padding: 1rem 1.1rem;
    border: 1px solid var(--line);
}

.stat-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.85rem;
}

.stat-card strong {
    font-family: var(--serif);
    font-size: 2rem;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

th,
td {
    text-align: left;
    padding: 0.7rem 0.5rem;
    border-bottom: 1px solid var(--line);
    vertical-align: middle;
}

.actions {
    display: flex;
    gap: 0.7rem;
    align-items: center;
}

.link,
.link-button {
    background: none;
    border: 0;
    padding: 0;
    color: var(--wine);
    cursor: pointer;
    text-decoration: underline;
    font: inherit;
}

.filter-nav {
    display: flex;
    gap: 0.5rem;
}

.filter-nav a {
    text-decoration: none;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    background: #fff;
    color: var(--ink);
    border: 1px solid var(--line);
}

.filter-nav a.is-active {
    background: var(--wine);
    color: #fff;
    border-color: var(--wine);
}

.badge {
    display: inline-block;
    border-radius: 999px;
    padding: 0.15rem 0.6rem;
    font-size: 0.78rem;
    font-weight: 700;
}

.badge-win {
    background: #f4e3b3;
    color: #7a4d00;
}

.badge-lose {
    background: #ece6e2;
    color: #5f524c;
}

.token-issue-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.8rem;
}

.token-issue-list li {
    display: grid;
    gap: 0.4rem;
}

.user-card {
    text-align: center;
    padding: 2rem 1.5rem 1.6rem;
}

.user-card h1,
.prize-name {
    font-size: 2rem;
    color: #fff6dd;
    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.35), 0 8px 24px rgba(0, 0, 0, 0.28);
}

.tickets {
    margin: 0 0 1.2rem;
    color: var(--muted);
}

.tickets strong {
    font-size: 1.6rem;
    color: var(--wine);
}

.btn-lottery {
    min-width: 220px;
    min-height: 64px;
    background: linear-gradient(180deg, var(--gold-bright), var(--gold));
    color: #3b2410;
    box-shadow: 0 10px 24px rgba(154, 107, 18, 0.28);
    font-size: 1.1rem;
}

.btn-lottery:active {
    transform: translateY(1px);
}

.result-panel {
    margin: 0 0 1.3rem;
    padding: 1.1rem 1rem;
    border-radius: 16px;
    animation: rise 0.45s ease;
}

.user-card.is-win .result-panel {
    background: linear-gradient(180deg, #fff4cc, #f3dd8c);
}

.user-card.is-lose .result-panel {
    background: #f3ece6;
}

.result-label {
    margin: 0;
    font-family: var(--serif);
    font-size: 2.1rem;
}

.user-card.is-win .result-label {
    color: #8a5a08;
}

.user-card.is-lose .result-label {
    color: var(--lose);
}

.result-copy {
    margin: 0.3rem 0 0;
}

.history {
    list-style: none;
    margin: 1.4rem 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.45rem;
    color: var(--muted);
    font-size: 0.85rem;
}

.history li {
    background: #f4eee5;
    border-radius: 999px;
    padding: 0.2rem 0.7rem;
}

.history .win {
    color: #8a5a08;
    font-weight: 700;
}

.history .lose {
    color: var(--lose);
}

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

@media (max-width: 960px) {
    .page-admin {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
    }

    .admin-sidebar nav {
        grid-auto-flow: column;
        overflow-x: auto;
    }

    .sidebar-foot {
        margin-top: 0;
        margin-left: auto;
    }

    .stat-grid,
    .split {
        grid-template-columns: 1fr;
    }
}