:root {
    color-scheme: light;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #172033;
    background: #f4f7fb;
    --ink: #172033;
    --muted: #667085;
    --line: #dbe2ea;
    --panel: #ffffff;
    --primary: #176b65;
    --primary-dark: #10534f;
    --danger: #b42318;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: #f4f7fb; }
a { color: inherit; }
button, input { font: inherit; }
.shell { min-height: 100vh; }
.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: .9rem clamp(1rem, 4vw, 3.5rem);
    color: white;
    background: #132238;
    box-shadow: 0 8px 30px rgb(20 31 51 / 14%);
}
.brand { display: flex; align-items: center; gap: .75rem; color: inherit; text-decoration: none; }
.brand-mark {
    display: grid;
    width: 2.4rem;
    height: 2.4rem;
    place-items: center;
    border-radius: .7rem;
    color: #132238;
    background: #54d2b9;
    font-weight: 900;
}
.brand span:last-child { display: grid; }
.brand small { color: #aebbd0; font-size: .72rem; }
nav { display: flex; align-items: center; gap: .35rem; }
nav a { padding: .65rem .9rem; border-radius: .65rem; color: #ccd5e3; text-decoration: none; }
nav a:hover, nav a.active { color: white; background: rgb(255 255 255 / 10%); }
main { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: 2.5rem 0 4rem; }
.page-heading { display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; margin-bottom: 1.5rem; }
.page-heading.compact { margin-bottom: 1rem; }
.page-heading h1 { margin: .2rem 0 .35rem; font-size: clamp(1.8rem, 4vw, 2.65rem); line-height: 1; }
.page-heading p { margin: 0; color: var(--muted); }
.eyebrow { color: var(--primary); font-size: .74rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.panel, .profile-card {
    border: 1px solid var(--line);
    border-radius: 1rem;
    background: var(--panel);
    box-shadow: 0 12px 36px rgb(27 44 68 / 7%);
}
.panel { padding: 1.25rem; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1rem; }
.profile-card { padding: 1.25rem; }
.card-title { display: flex; align-items: start; justify-content: space-between; gap: 1rem; }
.card-title h2 { margin: .25rem 0 0; }
dl { margin: 1.25rem 0; }
dl div { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem 0; border-bottom: 1px solid #edf0f4; }
dt { color: var(--muted); }
dd { margin: 0; font-weight: 700; text-align: right; }
.actions { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.25rem; }
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.55rem;
    padding: .6rem .9rem;
    border: 1px solid #bcc7d4;
    border-radius: .7rem;
    color: var(--ink);
    background: white;
    cursor: pointer;
    font-weight: 700;
    text-decoration: none;
}
.button:hover { border-color: #7c8ca1; }
.button.primary { border-color: var(--primary); color: white; background: var(--primary); }
.button.primary:hover { background: var(--primary-dark); }
.button.ghost { background: #f7f9fb; }
.button.full { width: 100%; }
.button:disabled { cursor: wait; opacity: .65; }
.badge { display: inline-block; padding: .3rem .55rem; border-radius: 999px; font-size: .78rem; font-weight: 800; }
.badge.success { color: #05603a; background: #dff8eb; }
.badge.danger { color: #8d2018; background: #fee4e2; }
.badge.running { color: #175cd3; background: #e8f1ff; }
.badge.muted-badge { color: #475467; background: #eef1f4; }
.muted { color: var(--muted); }
.empty { padding: 2rem; text-align: center; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: .85rem .75rem; border-bottom: 1px solid #e8edf2; text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: .75rem; letter-spacing: .05em; text-transform: uppercase; }
td small { display: block; margin-top: .25rem; color: var(--muted); }
.error-text { max-width: 28rem; color: var(--danger); }
.profile-tabs { display: flex; gap: .5rem; margin-bottom: 1rem; overflow-x: auto; }
.profile-tabs a { padding: .6rem .9rem; border: 1px solid var(--line); border-radius: 999px; background: white; text-decoration: none; white-space: nowrap; }
.profile-tabs a.active { border-color: var(--primary); color: white; background: var(--primary); }
.form-panel { max-width: 850px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
label { display: grid; gap: .4rem; color: #344054; font-weight: 700; }
label.wide { grid-column: 1 / -1; }
label small { color: var(--muted); font-weight: 400; }
input {
    width: 100%;
    min-height: 2.75rem;
    padding: .65rem .75rem;
    border: 1px solid #b9c4d1;
    border-radius: .65rem;
    color: var(--ink);
    background: white;
}
input:focus { outline: 3px solid rgb(23 107 101 / 14%); border-color: var(--primary); }
.input-action { display: flex; gap: .5rem; }
.checkbox { display: flex; flex-direction: row; align-items: center; }
.checkbox input { width: 1.15rem; min-height: auto; height: 1.15rem; }
.alert { margin: 0 0 1rem; padding: .85rem 1rem; border-radius: .75rem; font-weight: 650; }
.alert.success { color: #05603a; background: #dff8eb; }
.alert.error { color: #8d2018; background: #fee4e2; }
.login-body { display: grid; place-items: center; padding: 1.25rem; background: radial-gradient(circle at top, #284466, #101b2c 70%); }
.login-card { width: min(430px, 100%); padding: 2rem; border-radius: 1.2rem; background: white; box-shadow: 0 24px 80px rgb(0 0 0 / 30%); }
.login-brand { color: var(--ink); }
.login-brand small { color: var(--muted); }
.login-card h1 { margin: 2rem 0 .4rem; }
.login-card > p { margin: 0 0 1.25rem; color: var(--muted); }
.login-card form { display: grid; gap: 1rem; }

@media (max-width: 720px) {
    .topbar { align-items: flex-start; flex-direction: column; gap: .75rem; }
    nav { width: 100%; overflow-x: auto; }
    main { padding-top: 1.5rem; }
    .page-heading { align-items: flex-start; flex-direction: column; }
    .form-grid { grid-template-columns: 1fr; }
    label.wide { grid-column: auto; }
    th, td { white-space: nowrap; }
}