:root {
    color-scheme: light;
    --ink: #243229;
    --ink-soft: #617064;
    --paper: #f4f0e5;
    --paper-strong: #fffdf6;
    --line: #c9c0aa;
    --forest: #193f32;
    --forest-soft: #2f5b49;
    --gold: #b08a43;
    --danger: #8b4d3e;
    --success: #356446;
    --shadow: 0 24px 70px rgb(31 51 39 / 12%);
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    background: var(--paper);
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--ink);
    background:
        radial-gradient(circle at 14% 10%, rgb(220 226 198 / 72%), transparent 30rem),
        radial-gradient(circle at 86% 88%, rgb(225 206 161 / 46%), transparent 34rem),
        linear-gradient(145deg, #f6f2e8, #ece8dc);
    font-family: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;
}

a {
    color: var(--forest-soft);
    text-underline-offset: .2em;
}

a:hover {
    color: var(--forest);
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    width: min(100% - 2rem, 72rem);
    margin: 0 auto;
    padding: 1.25rem 0;
    border-bottom: 1px solid rgb(113 102 78 / 24%);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    color: var(--ink);
    font-weight: 600;
    text-decoration: none;
}

.brand__mark {
    display: grid;
    width: 2rem;
    height: 2rem;
    place-items: center;
    color: #f7e8bb;
    border-radius: 50%;
    background: var(--forest);
    font-family: Georgia, serif;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: .92rem;
}

.site-nav form {
    margin: 0;
}

.identity {
    display: flex;
    align-items: baseline;
    gap: .4rem;
}

.identity small {
    color: var(--ink-soft);
    font-size: .72rem;
}

.text-button {
    padding: 0;
    color: var(--forest-soft);
    border: 0;
    background: transparent;
    font: inherit;
    text-decoration: underline;
    text-underline-offset: .2em;
    cursor: pointer;
}

.page-content {
    width: min(100% - 2rem, 72rem);
    min-height: calc(100vh - 11rem);
    margin: 0 auto;
    padding: clamp(3rem, 8vw, 6.5rem) 0;
}

.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    width: min(100% - 2rem, 72rem);
    margin: 0 auto;
    padding: 1rem 0 1.5rem;
    color: var(--ink-soft);
    border-top: 1px solid rgb(113 102 78 / 24%);
    font-size: .78rem;
    letter-spacing: .04em;
}

.auth-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(20rem, 28rem);
    align-items: center;
    gap: clamp(2rem, 8vw, 7rem);
}

.auth-intro h1,
.home-heading h1,
.not-found h1 {
    margin: .15rem 0 .85rem;
    font-size: clamp(2.3rem, 5vw, 4.6rem);
    font-weight: 500;
    line-height: 1.04;
    letter-spacing: 0;
}

.auth-intro > p:last-child,
.home-heading > p:last-child,
.not-found > p {
    max-width: 34rem;
    color: var(--ink-soft);
    line-height: 1.8;
}

.eyebrow,
.panel-label {
    margin: 0;
    color: var(--gold);
    font-family: Georgia, serif;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .14em;
}

.auth-panel,
.role-panel,
.not-found {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgb(255 253 246 / 90%);
    box-shadow: var(--shadow);
}

.auth-panel {
    display: grid;
    gap: 1rem;
    padding: clamp(1.4rem, 4vw, 2.2rem);
}

.auth-panel h2 {
    margin: 0 0 .2rem;
    font-size: 1.55rem;
    font-weight: 500;
}

.field {
    display: grid;
    gap: .42rem;
}

.field label {
    color: var(--ink-soft);
    font-size: .84rem;
}

.field input {
    width: 100%;
    min-height: 3rem;
    padding: .7rem .85rem;
    color: var(--ink);
    border: 1px solid #aeb7a8;
    border-radius: 6px;
    outline: none;
    background: #fbfcf6;
    font: inherit;
    transition:
        border-color 160ms ease,
        box-shadow 160ms ease;
}

.field input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgb(176 138 67 / 18%);
}

.check-field {
    display: flex;
    align-items: center;
    gap: .55rem;
    color: var(--ink-soft);
    font-size: .85rem;
}

.field-hint,
.field-error {
    margin: 0;
    font-size: .8rem;
    line-height: 1.5;
}

.field-hint {
    color: var(--ink-soft);
}

.field-error {
    color: var(--danger);
}

.primary-button,
.primary-link,
.secondary-link {
    display: inline-flex;
    min-height: 3rem;
    align-items: center;
    justify-content: center;
    padding: .72rem 1.2rem;
    color: #fff8e5;
    border: 1px solid #102e24;
    border-radius: 6px;
    background: linear-gradient(180deg, var(--forest-soft), var(--forest));
    box-shadow: 0 8px 24px rgb(25 63 50 / 18%);
    font: inherit;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}

.secondary-link {
    color: var(--forest);
    border-color: rgb(47 91 73 / 42%);
    background: rgb(255 253 246 / 68%);
    box-shadow: none;
}

.primary-button:hover,
.primary-link:hover {
    color: #fffdf6;
    filter: brightness(1.05);
}

.secondary-link:hover {
    color: var(--forest);
    background: rgb(222 233 218 / 62%);
}

.role-panel__actions {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-top: .35rem;
}

.form-switch {
    margin: .2rem 0 0;
    color: var(--ink-soft);
    font-size: .86rem;
    text-align: center;
}

.home-panel {
    display: grid;
    gap: clamp(2rem, 6vw, 4rem);
}

.home-heading {
    max-width: 46rem;
}

.admin-page {
    display: grid;
    gap: 1.5rem;
}

.admin-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 2rem;
}

.admin-heading h1 {
    margin: .15rem 0 .55rem;
    font-size: clamp(2rem, 4vw, 3.4rem);
    font-weight: 500;
    line-height: 1.1;
}

.admin-heading p:last-child {
    margin: 0;
    color: var(--ink-soft);
}

.text-link {
    flex: 0 0 auto;
    color: var(--forest-soft);
    font-size: .9rem;
}

.admin-summary {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgb(255 253 246 / 82%);
}

.admin-summary div {
    display: grid;
    gap: .25rem;
    padding: 1rem 1.2rem;
}

.admin-summary div + div {
    border-left: 1px solid var(--line);
}

.admin-summary span {
    color: var(--ink-soft);
    font-size: .78rem;
}

.admin-summary strong {
    font-family: Georgia, serif;
    font-size: 1.5rem;
    font-weight: 500;
}

.user-list {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgb(255 253 246 / 88%);
}

.user-row {
    display: grid;
    grid-template-columns: minmax(16rem, 1.2fr) minmax(15rem, 1fr) auto;
    align-items: center;
    gap: 1.5rem;
    padding: 1.15rem 1.25rem;
}

.user-row + .user-row {
    border-top: 1px solid rgb(201 192 170 / 70%);
}

.user-row__identity {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.user-row__identity h2 {
    margin: 0 0 .18rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.user-row__identity p,
.user-row__meta {
    margin: 0;
    color: var(--ink-soft);
    font-size: .8rem;
}

.user-row__meta {
    display: grid;
    gap: .25rem;
}

.role-badge {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    min-height: 1.75rem;
    padding: .2rem .55rem;
    border: 1px solid rgb(73 105 85 / 28%);
    border-radius: 999px;
    color: var(--forest);
    background: rgb(222 233 218 / 72%);
    font-size: .72rem;
}

.role-badge--rainuu {
    color: #70531f;
    border-color: rgb(176 138 67 / 38%);
    background: rgb(241 228 195 / 82%);
}

.role-badge--owner {
    color: #f8edd0;
    border-color: var(--forest);
    background: var(--forest);
}

.role-badge--view-rainuu {
    color: #31556c;
    border-color: rgb(71 116 145 / 34%);
    background: rgb(215 231 239 / 82%);
}

.user-row__actions {
    display: flex;
    justify-content: flex-end;
}

.user-row__actions form {
    margin: 0;
}

.role-form {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.role-form select {
    min-height: 2.5rem;
    padding: .4rem 2rem .4rem .6rem;
    color: var(--ink);
    border: 1px solid #aeb7a8;
    border-radius: 6px;
    background: #fbfcf6;
    font: inherit;
    font-size: .8rem;
}

.secondary-button,
.danger-button {
    min-height: 2.5rem;
    padding: .48rem .75rem;
    border-radius: 6px;
    background: transparent;
    font: inherit;
    font-size: .8rem;
    cursor: pointer;
}

.secondary-button {
    color: var(--forest);
    border: 1px solid rgb(47 91 73 / 46%);
}

.danger-button {
    color: var(--danger);
    border: 1px solid rgb(139 77 62 / 40%);
}

.secondary-button:hover {
    background: rgb(222 233 218 / 58%);
}

.danger-button:hover {
    background: rgb(238 220 213 / 54%);
}

.permission-note,
.empty-list {
    color: var(--ink-soft);
    font-size: .82rem;
}

.preview-note {
    padding: .7rem .8rem;
    color: #31556c !important;
    border: 1px solid rgb(71 116 145 / 26%);
    border-radius: 6px;
    background: rgb(226 239 245 / 58%);
    font-size: .82rem;
}

.empty-list {
    margin: 0;
    padding: 2rem;
    text-align: center;
}

.role-panel {
    max-width: 42rem;
    padding: clamp(1.5rem, 4vw, 2.4rem);
}

.role-panel h2 {
    margin: .55rem 0 1rem;
    font-size: clamp(1.35rem, 3vw, 2rem);
    font-weight: 500;
}

.role-panel p:not(.panel-label) {
    color: var(--ink-soft);
    line-height: 1.8;
}

.role-panel .primary-link {
    margin-top: .35rem;
}

.role-panel--rainuu {
    border-color: #b39a61;
    background:
        linear-gradient(145deg, rgb(255 253 246 / 96%), rgb(246 237 213 / 92%));
}

.role-panel--owner {
    border-color: #8a9b8e;
}

.flash-stack {
    display: grid;
    gap: .55rem;
    margin-bottom: 1.5rem;
}

.flash {
    margin: 0;
    padding: .75rem .9rem;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgb(255 253 246 / 88%);
    font-size: .88rem;
}

.flash--error {
    color: var(--danger);
    border-color: rgb(139 77 62 / 36%);
}

.flash--success {
    color: var(--success);
    border-color: rgb(53 100 70 / 34%);
}

.not-found {
    max-width: 42rem;
    padding: clamp(1.6rem, 5vw, 3rem);
}

@media (max-width: 760px) {
    .site-header,
    .site-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .site-nav {
        width: 100%;
        flex-wrap: wrap;
    }

    .identity {
        margin-left: auto;
    }

    .auth-layout {
        grid-template-columns: 1fr;
    }

    .admin-heading {
        align-items: flex-start;
        flex-direction: column;
        gap: 1rem;
    }

    .admin-summary {
        grid-template-columns: 1fr;
    }

    .admin-summary div + div {
        border-top: 1px solid var(--line);
        border-left: 0;
    }

    .user-row {
        grid-template-columns: 1fr;
        gap: .9rem;
    }

    .user-row__actions {
        justify-content: flex-start;
    }

    .role-form {
        align-items: stretch;
        flex-direction: column;
        width: 100%;
    }

    .role-form select,
    .role-form button {
        width: 100%;
    }

    .page-content {
        padding: 2.2rem 0 3rem;
    }

    .role-panel__actions {
        align-items: stretch;
        flex-direction: column;
    }

    .site-footer {
        gap: .3rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}