:root {
    color-scheme: light;
    --bg: #f9fafb;
    --surface: #ffffff;
    --line: #d9dee7;
    --text: #111827;
    --muted: #5b6472;
    --primary: #0f766e;
    --primary-dark: #115e59;
    --danger: #b91c1c;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: "Aptos", "Helvetica Neue", sans-serif;
    font-size: 15px;
}

a {
    color: var(--primary-dark);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

h1,
h2 {
    margin: 0;
    font-weight: 650;
}

h1 {
    font-size: 24px;
}

h2 {
    font-size: 18px;
    margin-bottom: 16px;
}

.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 248px;
    background: #111827;
    color: #f9fafb;
    border-right: 1px solid #0b1220;
    padding: 24px 18px;
}

.brand {
    font-weight: 700;
    margin-bottom: 24px;
}

.sidebar nav {
    display: grid;
    gap: 6px;
}

.sidebar a {
    color: #d6dde8;
    display: block;
    padding: 9px 10px;
    border-radius: 8px;
}

.sidebar a:hover {
    background: #1f2937;
    text-decoration: none;
}

.logout {
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 18px;
}

.signed-in {
    color: #d6dde8;
    font-size: 13px;
    margin-bottom: 10px;
    overflow-wrap: anywhere;
}

.main {
    margin-left: 248px;
    padding: 28px;
}

.login-main {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.login-box,
.form,
section {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 22px;
}

.login-box {
    width: min(420px, 100%);
}

.setup-box {
    width: min(620px, 100%);
}

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

.setup-help {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px 16px;
    margin: 16px 0;
    background: #f8fafc;
    color: var(--text);
    line-height: 1.5;
}

.setup-help p {
    margin: 0 0 10px;
}

.setup-help p:last-child {
    margin-bottom: 0;
}

.setup-help ol {
    margin: 0 0 10px 20px;
    padding: 0;
}

.setup-help li {
    margin: 6px 0;
}

.field-help {
    color: var(--muted);
    font-size: 13px;
    font-weight: 400;
    line-height: 1.4;
}

code {
    font-family: "Cascadia Mono", "Consolas", monospace;
    font-size: 0.92em;
    background: #eef2f7;
    border: 1px solid #d8dee8;
    border-radius: 5px;
    padding: 1px 4px;
}

pre {
    margin: 0;
    overflow-x: auto;
    background: #f3f5f8;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px;
}

pre code {
    background: transparent;
    border: 0;
    padding: 0;
}

.wide {
    width: 100%;
}

.page-header,
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.split {
    display: grid;
    grid-template-columns: minmax(280px, 420px) 1fr;
    gap: 20px;
    align-items: start;
    margin-bottom: 20px;
    padding: 0;
    border: 0;
    background: transparent;
}

.stack,
.form {
    display: grid;
    gap: 16px;
}

label {
    display: grid;
    gap: 7px;
    color: var(--text);
    font-weight: 600;
}

.check {
    display: flex;
    align-items: center;
    gap: 8px;
}

input,
textarea,
select {
    width: 100%;
    border: 1px solid #cfd6e1;
    border-radius: 8px;
    padding: 10px 11px;
    font: inherit;
    background: #fff;
}

input:focus,
textarea:focus,
select:focus {
    outline: 2px solid rgba(15, 118, 110, 0.18);
    border-color: var(--primary);
}

button,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--primary);
    border-radius: 8px;
    background: var(--primary);
    color: #fff;
    font: inherit;
    font-weight: 650;
    padding: 9px 13px;
    cursor: pointer;
}

.button:hover,
button:hover {
    background: var(--primary-dark);
    text-decoration: none;
}

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

.actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
}

th,
td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-weight: 650;
    background: #f3f5f8;
}

td span,
.list-item span {
    display: block;
    color: var(--muted);
    margin-top: 4px;
}

.list {
    display: grid;
    gap: 10px;
}

.list-item {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
}

.list-item p {
    margin: 0 0 8px;
}

.dashboard-sections {
    margin-bottom: 20px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 14px;
}

.dashboard-panel {
    padding: 16px;
}

.rule-result {
    border-top: 1px solid var(--line);
    padding-top: 12px;
}

.rule-result:first-child {
    border-top: 0;
    padding-top: 0;
}

.rule-result p {
    color: var(--muted);
    line-height: 1.45;
    margin: 8px 0 0;
}

.alert {
    border-radius: 8px;
    padding: 12px 14px;
    margin: 0 0 16px;
}

.error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.info {
    background: #f0fdfa;
    border: 1px solid #99f6e4;
    color: #134e4a;
}

.inline-form {
    display: inline-flex;
    margin: 0;
}

@media (max-width: 820px) {
    .sidebar {
        position: static;
        width: auto;
    }

    .logout {
        position: static;
        margin-top: 18px;
    }

    .main {
        margin-left: 0;
        padding: 18px;
    }

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