* {
    box-sizing: border-box;
}

:root {
    color-scheme: dark;
    --body: #212529;
    --panel: #2b3035;
    --card: #343a40;
    --card-soft: #3b424a;
    --text: #f8f9fa;
    --muted: #adb5bd;
    --line: rgba(255, 255, 255, 0.15);
    --line-strong: rgba(255, 255, 255, 0.22);
    --accent: #0d6efd;
    --accent-hover: #0b5ed7;
    --danger: #b42318;
    --danger-hover: #9f1f16;
    --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.16);
}

body {
    margin: 0;
    background: var(--body);
    color: var(--text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.5;
}

a {
    color: inherit;
}

.wrap {
    width: min(100% - 2rem, 1140px);
    margin: 1.5rem auto 0;
    padding: 2.75rem 3rem;
    background: var(--panel);
    border-radius: 0.5rem;
}

.topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

h1 {
    margin: 0 0 0.5rem;
    color: var(--text);
    font-size: clamp(2rem, 1.7rem + 1vw, 2.75rem);
    font-weight: 500;
    line-height: 1.2;
}

p {
    margin: 0;
    color: var(--muted);
    font-size: 1.1rem;
}

.brand-mark {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    padding: 0.55rem 1rem;
    color: var(--text);
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    font-weight: 700;
    letter-spacing: 0;
}

.actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.actions form {
    margin: 0;
}

button,
.logout,
.refresh {
    min-height: 44px;
    padding: 0.62rem 1rem;
    border: 1px solid transparent;
    border-radius: 0.5rem;
    color: #fff;
    font: inherit;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

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

.refresh {
    background: var(--accent);
    border-color: var(--accent);
}

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

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

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

.logout {
    background: var(--card-soft);
    border-color: var(--line);
}

.msg,
.error {
    margin: 0 0 1rem;
    padding: 0.85rem 1rem;
    border-radius: 0.5rem;
}

.msg {
    background: rgba(25, 135, 84, 0.18);
    border: 1px solid rgba(25, 135, 84, 0.42);
}

.error {
    background: rgba(180, 35, 24, 0.18);
    border: 1px solid rgba(180, 35, 24, 0.45);
    color: var(--text);
}

table {
    width: 100%;
    overflow: hidden;
    background: var(--card);
    border: 1px solid var(--line);
    border-collapse: collapse;
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

th,
td {
    padding: 0.85rem 0.9rem;
    border-top: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

th {
    background: var(--card-soft);
    color: var(--text);
    font-weight: 700;
}

code {
    padding: 0.15rem 0.4rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--line);
    border-radius: 0.35rem;
    color: var(--text);
}

.url {
    color: #6ea8fe;
    overflow-wrap: anywhere;
}

.url a {
    color: #6ea8fe;
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

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

.login-box {
    width: min(420px, 100%);
    padding: 2rem;
    background: var(--panel);
    border-radius: 0.5rem;
    text-align: center;
}

.login-box form {
    display: grid;
    gap: 0.5rem;
    text-align: left;
}

.login-box input {
    width: 100%;
    padding: 0.72rem 0.8rem;
    margin-bottom: 0.5rem;
    border: 1px solid var(--line);
    border-radius: 0.5rem;
    background: var(--card);
    color: var(--text);
    font: inherit;
}

.login-box button {
    background: var(--accent);
    border-color: var(--accent);
}

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

@media (max-width: 760px) {
    .wrap {
        width: min(100% - 1.5rem, 1140px);
        margin-top: 1rem;
        padding: 1.5rem 1.15rem;
    }

    .topbar,
    .actions {
        display: block;
    }

    .actions form,
    .actions a {
        margin-top: 10px;
    }

    button,
    .logout,
    .refresh {
        width: 100%;
        text-align: center;
    }

    table,
    thead,
    tbody,
    tr,
    th,
    td {
        display: block;
    }

    thead {
        display: none;
    }

    tr {
        border-top: 1px solid var(--line);
        padding: 0.85rem 0;
    }

    td {
        display: grid;
        grid-template-columns: minmax(110px, 38%) 1fr;
        gap: 0.75rem;
        border: 0;
        padding: 0.45rem 0;
        overflow-wrap: anywhere;
    }

    td::before {
        content: attr(data-label);
        color: var(--muted);
        font-weight: 700;
    }

    td[colspan] {
        display: block;
    }

    td[colspan]::before {
        content: none;
    }
}