:root {
    color-scheme: light;
    --background: #f5f7f4;
    --surface: #ffffff;
    --surface-muted: #eef2ed;
    --text: #17211b;
    --text-muted: #5c6961;
    --border: #ccd5ce;
    --accent: #176b4d;
    --accent-hover: #0f523a;
    --accent-soft: #e2f2e9;
    --button-text: #ffffff;
    --danger: #a33a32;
    --danger-hover: #7d2923;
    --error-background: #fbe9e7;
    --error-border: #df8b84;
    --error-text: #70241f;
    --placeholder: #859087;
    --focus-ring: rgb(23 107 77 / 24%);
    --shadow: 0 10px 30px rgb(25 48 34 / 8%);
}

@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
        --background: #101612;
        --surface: #17201a;
        --surface-muted: #202b24;
        --text: #e6eee8;
        --text-muted: #a7b5ab;
        --border: #3a493f;
        --accent: #70c79d;
        --accent-hover: #9bddba;
        --accent-soft: #193a2b;
        --button-text: #0c2117;
        --danger: #c95f56;
        --danger-hover: #e27a71;
        --error-background: #40211f;
        --error-border: #9f514b;
        --error-text: #ffc5c0;
        --placeholder: #829087;
        --focus-ring: rgb(112 199 157 / 35%);
        --shadow: 0 12px 34px rgb(0 0 0 / 24%);
    }
}

* {
    box-sizing: border-box;
}

html {
    background: var(--background);
}

body {
    display: flex;
    flex-direction: column;
    margin: 0 auto;
    max-width: 960px;
    min-height: 100vh;
    padding: 0 1.25rem 3rem;
    color: var(--text);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 1rem;
    line-height: 1.55;
}

a {
    color: var(--accent);
    text-underline-offset: 0.18em;
}

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

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 2.5rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
}

.site-nav a,
.site-nav button {
    display: inline-flex;
    align-items: center;
    min-height: 2.25rem;
    padding: 0.35rem 0.65rem;
    border: 0;
    border-radius: 0.35rem;
    background: transparent;
    color: var(--text);
    font: inherit;
    font-weight: 650;
    text-decoration: none;
    white-space: nowrap;
}

.site-nav a:hover,
.site-nav button:hover {
    background: var(--surface-muted);
    color: var(--accent-hover);
}

main {
    flex: 1;
    width: 100%;
}

.site-footer {
    margin-top: clamp(3rem, 8vw, 5rem);
    padding: 1.25rem 0 0.25rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
}

.site-footer p {
    margin: 0;
}

.site-footer a {
    color: inherit;
    text-decoration-color: var(--border);
}

.site-footer a:hover {
    color: var(--accent);
}

h1,
h2 {
    line-height: 1.2;
}

h1 {
    margin: 0 0 1.5rem;
    font-size: clamp(1.75rem, 5vw, 2.4rem);
}

h2 {
    margin: 2rem 0 1rem;
    font-size: 1.3rem;
}

.lead {
    margin-top: -0.75rem;
    color: var(--text-muted);
    font-size: 1.08rem;
}

.profile-description {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.profile-header h1 {
    margin: 0;
}

.profile-action {
    margin-bottom: 0.75rem;
}

.profile-picture {
    width: 6rem;
    height: 6rem;
    flex: 0 0 auto;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--surface-muted);
    object-fit: cover;
}

.profile-picture-preview {
    display: block;
    margin-bottom: 1rem;
}

.profile-picture-delete {
    margin-top: 0.75rem;
}

section {
    margin: 2rem 0;
    padding-top: 0.25rem;
}

form {
    margin: 0;
}

.form-panel {
    max-width: 42rem;
}

.form-panel > form {
    padding: clamp(1.1rem, 4vw, 2rem);
    border: 1px solid var(--border);
    border-radius: 0.65rem;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.form-group {
    display: grid;
    gap: 0.4rem;
    margin-bottom: 1.15rem;
}

label {
    font-weight: 700;
}

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

input,
select,
textarea {
    width: 100%;
    min-height: 2.75rem;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 0.4rem;
    background: var(--surface);
    color: var(--text);
}

input::placeholder,
textarea::placeholder {
    color: var(--placeholder);
}

input:disabled {
    background: var(--surface-muted);
    color: var(--text-muted);
    cursor: not-allowed;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible,
a:focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 2px;
}

small {
    color: var(--text-muted);
}

button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.55rem;
    padding: 0.55rem 0.9rem;
    border: 1px solid var(--accent);
    border-radius: 0.4rem;
    background: var(--accent);
    color: var(--button-text);
    font-weight: 700;
    cursor: pointer;
}

button:hover {
    border-color: var(--accent-hover);
    background: var(--accent-hover);
}

.button-danger {
    border-color: var(--danger);
    background: var(--danger);
    color: #ffffff;
}

.button-danger:hover {
    border-color: var(--danger-hover);
    background: var(--danger-hover);
}

.inline-form {
    display: inline-flex;
    margin: 0.15rem 0.15rem 0.15rem 0;
    vertical-align: middle;
}

.error,
.message {
    max-width: 42rem;
    margin: 0 0 1.25rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.45rem;
}

.error {
    border-color: var(--error-border);
    background: var(--error-background);
    color: var(--error-text);
}

.message {
    border-color: #91bda6;
    background: var(--accent-soft);
}

.message > :first-child {
    margin-top: 0;
}

.message > :last-child {
    margin-bottom: 0;
}

.reset-link {
    max-width: none;
}

.reset-link a {
    overflow-wrap: anywhere;
}

.post {
    margin: 1.25rem 0;
    padding: 1rem 1.1rem;
    border: 1px solid var(--border);
    border-radius: 0.55rem;
    background: var(--surface);
}

.post-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.75rem;
}

.meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem 1rem;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.user-name {
    color: var(--text);
    font-weight: 750;
}

.post-user {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.post-profile-picture {
    width: 2rem;
    height: 2rem;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--surface-muted);
    object-fit: cover;
}

pre {
    max-width: 100%;
    margin: 0;
    padding: 0.85rem;
    overflow-x: auto;
    border-radius: 0.35rem;
    background: var(--surface-muted);
    font: inherit;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.mfa-qr {
    width: min(100%, 18rem);
    margin: 1rem 0;
    padding: 0.75rem;
    border-radius: 0.45rem;
    background: #ffffff;
}

.mfa-qr svg {
    display: block;
    width: 100%;
    height: auto;
}

.ansi-bold { font-weight: 700; }
.ansi-dim { opacity: 0.7; }
.ansi-italic { font-style: italic; }
.ansi-underline { text-decoration: underline; }
.ansi-strikethrough { text-decoration: line-through; }

.ansi-fg-0 { color: #000000; }
.ansi-fg-1 { color: #800000; }
.ansi-fg-2 { color: #008000; }
.ansi-fg-3 { color: #808000; }
.ansi-fg-4 { color: #000080; }
.ansi-fg-5 { color: #800080; }
.ansi-fg-6 { color: #008080; }
.ansi-fg-7 { color: #c0c0c0; }
.ansi-fg-8 { color: #808080; }
.ansi-fg-9 { color: #ff0000; }
.ansi-fg-10 { color: #00ff00; }
.ansi-fg-11 { color: #ffff00; }
.ansi-fg-12 { color: #0000ff; }
.ansi-fg-13 { color: #ff00ff; }
.ansi-fg-14 { color: #00ffff; }
.ansi-fg-15 { color: #ffffff; }

.ansi-bg-0 { background-color: #000000; }
.ansi-bg-1 { background-color: #800000; }
.ansi-bg-2 { background-color: #008000; }
.ansi-bg-3 { background-color: #808000; }
.ansi-bg-4 { background-color: #000080; }
.ansi-bg-5 { background-color: #800080; }
.ansi-bg-6 { background-color: #008080; }
.ansi-bg-7 { background-color: #c0c0c0; }
.ansi-bg-8 { background-color: #808080; }
.ansi-bg-9 { background-color: #ff0000; }
.ansi-bg-10 { background-color: #00ff00; }
.ansi-bg-11 { background-color: #ffff00; }
.ansi-bg-12 { background-color: #0000ff; }
.ansi-bg-13 { background-color: #ff00ff; }
.ansi-bg-14 { background-color: #00ffff; }
.ansi-bg-15 { background-color: #ffffff; }

.ansi-fg { color: rgb(var(--ansi-fg-r) var(--ansi-fg-g) var(--ansi-fg-b)); }
.ansi-bg { background-color: rgb(var(--ansi-bg-r) var(--ansi-bg-g) var(--ansi-bg-b)); }

.ansi-fg-r0 { --ansi-fg-r: 0; }
.ansi-fg-r95 { --ansi-fg-r: 95; }
.ansi-fg-r135 { --ansi-fg-r: 135; }
.ansi-fg-r175 { --ansi-fg-r: 175; }
.ansi-fg-r215 { --ansi-fg-r: 215; }
.ansi-fg-r255 { --ansi-fg-r: 255; }
.ansi-fg-g0 { --ansi-fg-g: 0; }
.ansi-fg-g95 { --ansi-fg-g: 95; }
.ansi-fg-g135 { --ansi-fg-g: 135; }
.ansi-fg-g175 { --ansi-fg-g: 175; }
.ansi-fg-g215 { --ansi-fg-g: 215; }
.ansi-fg-g255 { --ansi-fg-g: 255; }
.ansi-fg-b0 { --ansi-fg-b: 0; }
.ansi-fg-b95 { --ansi-fg-b: 95; }
.ansi-fg-b135 { --ansi-fg-b: 135; }
.ansi-fg-b175 { --ansi-fg-b: 175; }
.ansi-fg-b215 { --ansi-fg-b: 215; }
.ansi-fg-b255 { --ansi-fg-b: 255; }

.ansi-bg-r0 { --ansi-bg-r: 0; }
.ansi-bg-r95 { --ansi-bg-r: 95; }
.ansi-bg-r135 { --ansi-bg-r: 135; }
.ansi-bg-r175 { --ansi-bg-r: 175; }
.ansi-bg-r215 { --ansi-bg-r: 215; }
.ansi-bg-r255 { --ansi-bg-r: 255; }
.ansi-bg-g0 { --ansi-bg-g: 0; }
.ansi-bg-g95 { --ansi-bg-g: 95; }
.ansi-bg-g135 { --ansi-bg-g: 135; }
.ansi-bg-g175 { --ansi-bg-g: 175; }
.ansi-bg-g215 { --ansi-bg-g: 215; }
.ansi-bg-g255 { --ansi-bg-g: 255; }
.ansi-bg-b0 { --ansi-bg-b: 0; }
.ansi-bg-b95 { --ansi-bg-b: 95; }
.ansi-bg-b135 { --ansi-bg-b: 135; }
.ansi-bg-b175 { --ansi-bg-b: 175; }
.ansi-bg-b215 { --ansi-bg-b: 215; }
.ansi-bg-b255 { --ansi-bg-b: 255; }

.table-scroll {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 0.55rem;
    background: var(--surface);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

th {
    background: var(--surface-muted);
    font-size: 0.86rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

tbody tr:last-child td {
    border-bottom: 0;
}

td form:not(.inline-form) {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    min-width: 11rem;
}

td input[type="number"] {
    width: 5rem;
}

nav[aria-label="Post pages"] {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
}

ul {
    padding-left: 1.4rem;
}

li + li {
    margin-top: 0.4rem;
}

@media (max-width: 640px) {
    body {
        padding-inline: 0.85rem;
    }

    .site-nav {
        margin-bottom: 1.75rem;
    }

    .form-panel > form {
        padding: 1rem;
    }

    button {
        min-height: 2.75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
    }
}