:root {
    color-scheme: light;
    --bg: #f4f6f2;
    --panel: #ffffff;
    --ink: #17201b;
    --muted: #6d776f;
    --line: #dfe5df;
    --green: #1d6b45;
    --green-dark: #124e31;
    --cream: #eef4ed;
    --red: #b02e2e;
    --amber: #8a5a12;
    --shadow: 0 12px 36px rgba(24, 46, 33, .08);
}

* { box-sizing: border-box; }
html { font-family: Inter, "Segoe UI", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--ink); }
body { margin: 0; min-height: 100vh; }
a { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-dark); }

.topbar { min-height: 74px; padding: 14px max(24px, calc((100vw - 1180px) / 2)); display: flex; align-items: center; justify-content: space-between; background: #13271c; color: #fff; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; background: #d9e9d8; color: #173e29; font: 700 21px serif; }
.brand div { display: grid; gap: 2px; }
.brand small { color: #aebdb4; font-size: 12px; }
nav { display: flex; gap: 22px; align-items: center; }
nav a, .link-button { color: #dce5df; font-size: 14px; }
.link-button { border: 0; background: transparent; padding: 0; cursor: pointer; }
.inline-form { display: inline; margin: 0; }

.container { width: min(1180px, calc(100% - 32px)); margin: 36px auto 72px; }
.page-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; margin-bottom: 26px; }
h1 { margin: 4px 0 8px; font-size: clamp(29px, 4vw, 42px); letter-spacing: -.04em; }
h2 { margin: 0 0 18px; font-size: 19px; }
p { color: var(--muted); line-height: 1.65; }
.eyebrow { color: var(--green); font-size: 12px; letter-spacing: .18em; font-weight: 800; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 24px; margin-bottom: 22px; box-shadow: var(--shadow); }
.panel.compact { max-width: 760px; }
.panel-heading { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.panel-heading h2 { margin: 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 22px; }
.stats-grid.small { grid-template-columns: repeat(3, 1fr); }
.stat-card { background: linear-gradient(145deg, #fff, #f2f6f1); border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
.stat-card span { display: block; color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.stat-card strong { font-size: 32px; }
.warning-banner { border-left: 4px solid #c2872e; background: #fff7e8; color: #6f4911; padding: 14px 18px; border-radius: 8px; margin-bottom: 22px; }

label { display: block; color: #354139; font-size: 13px; font-weight: 700; margin: 0 0 6px; }
input, select { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid #cfd8d1; border-radius: 10px; background: #fff; color: var(--ink); font: inherit; margin-bottom: 16px; }
input:focus, select:focus { outline: 3px solid rgba(29, 107, 69, .14); border-color: var(--green); }
button, .button { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 9px 16px; border-radius: 10px; border: 1px solid transparent; font: 700 14px inherit; cursor: pointer; }
.primary { background: var(--green); color: #fff; }
.primary:hover { background: var(--green-dark); color: #fff; }
.secondary { background: #fff; border-color: #cbd5cd; color: #314039; }
.danger-button { background: #fff1f1; border-color: #e4bebe; color: var(--red); }
.wide { width: 100%; }
.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 16px; }
.span-all { grid-column: 1 / -1; }
.checkbox-field { display: flex; align-items: center; }
.checkbox-field label { display: flex; align-items: center; gap: 8px; }
.checkbox-field input { width: auto; min-height: auto; margin: 0; }

.two-column { display: grid; grid-template-columns: minmax(280px, .75fr) minmax(420px, 1.25fr); gap: 22px; align-items: start; }
.account-list { display: grid; gap: 12px; }
.account-row { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 16px; padding: 15px; border: 1px solid var(--line); border-radius: 12px; }
.account-row div:first-child { display: grid; gap: 4px; }
.account-row small { color: var(--muted); }
.actions { display: flex; gap: 8px; }

.schedule-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.schedule-card { border: 1px solid var(--line); border-radius: 15px; padding: 18px; background: #fbfcfa; }
.schedule-card.armed { border-color: #d49090; background: #fffafa; }
.schedule-title { display: flex; justify-content: space-between; gap: 12px; }
.schedule-title div { display: grid; gap: 4px; }
.schedule-title small { color: var(--muted); }
dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 18px 0; }
dl div { background: #f0f4ef; padding: 10px; border-radius: 9px; }
dt { color: var(--muted); font-size: 11px; margin-bottom: 5px; }
dd { margin: 0; font-size: 13px; font-weight: 700; }
.arm-box { border-top: 1px solid var(--line); padding-top: 14px; }
.arm-box p { margin: 0 0 12px; font-size: 13px; }
.arm-form { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.arm-form button { grid-column: 1 / -1; }
.arm-form input { margin-bottom: 0; }

.badge, .status-pill { display: inline-flex; align-items: center; white-space: nowrap; border-radius: 999px; padding: 5px 9px; font-size: 11px; font-weight: 800; }
.badge.success, .status-pill.online { background: #dff1e5; color: #145d38; }
.badge.danger { background: #f6dddd; color: #9b2020; }
.badge.neutral { background: #e9edea; color: #59635c; }
.status-pill.online::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #2c8b59; margin-right: 7px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); font-size: 13px; }
th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
.empty { padding: 30px; text-align: center; color: var(--muted); border: 1px dashed #ccd5ce; border-radius: 12px; }
.run-list { display: grid; gap: 10px; }
.run-card { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.run-card summary { display: grid; grid-template-columns: 120px 130px 100px 1fr 100px; gap: 12px; align-items: center; padding: 14px; cursor: pointer; }
.log-list { background: #16231b; color: #d8e3dc; padding: 14px; }
.log-line { display: grid; grid-template-columns: 72px 48px 1fr; gap: 10px; padding: 5px 0; font: 12px Consolas, monospace; }
.log-line time { color: #8fa197; }
.log-line b { color: #b9dbbf; }

.login-shell { min-height: 68vh; display: grid; place-items: center; }
.login-card { width: min(430px, 100%); padding: 34px; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: var(--shadow); }
.login-card h1 { font-size: 34px; }
.login-card small { display: block; margin-top: 18px; color: var(--muted); text-align: center; }
.flash { padding: 13px 16px; border-radius: 10px; margin-bottom: 18px; }
.flash.success { background: #e1f3e7; color: #145c37; }
.flash.error, .validation { color: #a52727; background: #fff0f0; }
.validation:empty { display: none; }
.license-reveal { margin-top: 18px; padding: 16px; border: 1px solid #c8ddcd; border-radius: 12px; background: #eef8f0; display: grid; gap: 8px; }
.license-reveal span { color: var(--muted); font-size: 12px; font-weight: 700; }
.license-reveal code { overflow-wrap: anywhere; color: var(--green-dark); font-size: 16px; font-weight: 800; }
.license-reveal textarea { width: 100%; min-height: 96px; resize: vertical; font: 700 14px/1.7 ui-monospace, SFMono-Regular, Consolas, monospace; color: var(--green-dark); background: #fff; border: 1px solid #b8d2bf; border-radius: 8px; padding: 10px; }
td small { display: block; margin-top: 4px; color: var(--muted); white-space: nowrap; }
footer { display: flex; justify-content: center; gap: 28px; color: #7b8580; font-size: 12px; padding: 26px; border-top: 1px solid var(--line); }

@media (max-width: 850px) {
    .topbar { align-items: flex-start; gap: 18px; }
    nav { flex-wrap: wrap; gap: 12px; justify-content: flex-end; }
    .stats-grid, .stats-grid.small { grid-template-columns: repeat(2, 1fr); }
    .two-column, .schedule-grid { grid-template-columns: 1fr; }
    .form-grid, .arm-form { grid-template-columns: 1fr; }
    .run-card summary { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
    .topbar { display: block; }
    nav { margin-top: 14px; justify-content: flex-start; }
    .container { width: min(100% - 20px, 1180px); margin-top: 22px; }
    .page-heading { display: block; }
    .stats-grid, .stats-grid.small { grid-template-columns: 1fr; }
    .account-row { grid-template-columns: 1fr; }
    dl { grid-template-columns: 1fr; }
    footer { flex-direction: column; align-items: center; gap: 6px; }
}