:root {
  color-scheme: light;
  --ink: #17211b;
  --muted: #68736c;
  --line: #dfe7e1;
  --paper: #ffffff;
  --wash: #f3f7f4;
  --green: #216b4c;
  --green-soft: #dff1e7;
  --amber: #9b5b06;
  --amber-soft: #fff0ce;
  --red: #a03932;
  --red-soft: #f9e2df;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--wash); color: var(--ink); }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(1.6rem, 3vw, 2.25rem); }
h2 { margin-bottom: .35rem; font-size: 1.25rem; }
.eyebrow { margin-bottom: .4rem; color: var(--green); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.muted { color: var(--muted); }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1.25rem max(1.25rem, calc((100vw - 1180px) / 2)); background: var(--paper); border-bottom: 1px solid var(--line); }
.topbar-tools { display: flex; align-items: center; gap: 1.25rem; }
.tenant-nav { display: flex; align-items: center; gap: .25rem; padding: .25rem; border-radius: .75rem; background: var(--wash); }
.tenant-nav a { padding: .55rem .7rem; border-radius: .55rem; color: var(--muted); font-size: .86rem; font-weight: 700; text-decoration: none; }
.tenant-nav a[aria-current="page"] { background: var(--paper); color: var(--green); box-shadow: 0 2px 8px rgba(29, 52, 38, .09); }
.account-block { display: flex; align-items: center; gap: .75rem; }
.account-name { display: grid; gap: .1rem; }
.account-name small { color: var(--muted); }
.role-badge, .status-chip { border-radius: 999px; padding: .4rem .7rem; background: var(--green-soft); color: var(--green); font-size: .78rem; font-weight: 700; }
button { border: 0; border-radius: .65rem; padding: .75rem 1rem; background: var(--green); color: white; font: inherit; font-weight: 700; cursor: pointer; }
.button-secondary { padding: .55rem .75rem; background: transparent; color: var(--ink); border: 1px solid var(--line); }
.button-danger { background: var(--red); }
.page-shell { width: min(1180px, calc(100% - 2.5rem)); margin: 1.5rem auto 3rem; }
.intro-panel, .table-panel { background: var(--paper); border: 1px solid var(--line); border-radius: 1rem; box-shadow: 0 12px 36px rgba(29, 52, 38, .05); }
.intro-panel { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1.35rem 1.5rem; }
.intro-panel p:last-child { margin-bottom: 0; }
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(145px, 1fr)); gap: .8rem; margin: 1rem 0; }
.metric-card { min-height: 132px; padding: 1rem; background: var(--paper); border: 1px solid var(--line); border-radius: .9rem; display: flex; flex-direction: column; }
.metric-link { color: inherit; text-decoration: none; transition: transform .15s ease, box-shadow .15s ease; }
.metric-link:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(29, 52, 38, .1); }
.metric-card span, .metric-card small { color: var(--muted); }
.metric-card strong { margin: auto 0 .15rem; font-size: 2rem; line-height: 1; }
.metric-card.accent { background: var(--amber-soft); border-color: #efd79f; }
.metric-card.danger { background: var(--red-soft); border-color: #efc5c0; }
.table-panel { padding: 1.25rem 1.5rem; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 1rem; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { padding: .8rem .6rem; text-align: left; border-top: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: .72rem; letter-spacing: .04em; text-transform: uppercase; }
.state { display: inline-block; border-radius: 999px; padding: .3rem .55rem; background: #edf1ee; white-space: nowrap; }
.state-review { background: var(--amber-soft); color: var(--amber); }
.state-spam, .state-error { background: var(--red-soft); color: var(--red); }
.state-normal { background: var(--green-soft); color: var(--green); }
.state-connected { background: var(--green-soft); color: var(--green); }
.empty-state { min-height: 180px; display: grid; place-content: center; gap: .4rem; color: var(--muted); text-align: center; border-top: 1px solid var(--line); }
.notice { margin-bottom: 1rem; padding: .8rem 1rem; border: 1px solid var(--line); border-radius: .7rem; background: var(--paper); }
.notice-success { border-color: #afd6bf; background: var(--green-soft); color: var(--green); }
.notice-error { border-color: #efc5c0; background: var(--red-soft); color: var(--red); }
.help-panel { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; margin-bottom: 1rem; }
.help-panel > div { display: flex; gap: .75rem; padding: 1rem; border: 1px solid var(--line); border-radius: .8rem; background: var(--paper); }
.help-panel > div > span { display: grid; flex: 0 0 1.8rem; place-items: center; width: 1.8rem; height: 1.8rem; border-radius: 999px; background: var(--green-soft); color: var(--green); font-weight: 800; }
.help-panel p { display: grid; gap: .3rem; margin: 0; }
.help-panel small { color: var(--muted); line-height: 1.4; }
.review-grid { display: grid; gap: .8rem; margin-top: 1rem; }
.batch-toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; padding: .75rem; border-radius: .7rem; background: var(--wash); }
.review-card { padding: 1rem; border: 1px solid var(--line); border-radius: .8rem; }
.review-card h3 { margin: .55rem 0; }
.review-card p { margin-bottom: .6rem; overflow-wrap: anywhere; }
.reason-box { display: grid; gap: .2rem; margin-top: .8rem; padding: .7rem .8rem; border-left: 3px solid var(--amber); background: var(--amber-soft); }
.reason-box span { color: var(--amber); font-size: .72rem; font-weight: 800; text-transform: uppercase; }
.review-meta { display: flex; flex-wrap: wrap; gap: .5rem 1rem; color: var(--muted); font-size: .78rem; }
.review-select { color: var(--ink); font-weight: 700; }
.decision-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.spam-decision { display: flex; align-items: end; flex-wrap: wrap; gap: .6rem; }
.inline-rule-choice { display: grid; gap: .25rem; color: var(--muted); font-size: .72rem; font-weight: 700; }
.inline-rule-choice select { max-width: 260px; border: 1px solid var(--line); border-radius: .55rem; padding: .55rem; background: var(--paper); color: var(--ink); font: inherit; }
.decision-actions.compact { margin-top: 0; flex-wrap: nowrap; }
.decision-actions.compact button { padding: .45rem .6rem; font-size: .78rem; white-space: nowrap; }
.rule-value { max-width: 260px; overflow-wrap: anywhere; }
.training-good { color: var(--green); }
.training-bad { color: var(--red); }
.action-hint { display: inline-block; max-width: 210px; color: var(--muted); font-size: .78rem; line-height: 1.35; }
.retry-actions { display: grid; gap: .45rem; min-width: 180px; }
.retry-actions form { margin: 0; }
.retry-actions button { width: 100%; padding: .45rem .6rem; font-size: .78rem; white-space: nowrap; }
.retry-actions small { max-width: 220px; color: var(--muted); line-height: 1.35; }
.archive-search { display: grid; grid-template-columns: minmax(260px, 2fr) minmax(150px, 1fr) repeat(3, minmax(120px, .7fr)) auto; align-items: end; gap: .75rem; margin: 1rem 0; padding: 1rem; border-radius: .8rem; background: var(--wash); }
.archive-search label { display: grid; gap: .35rem; color: var(--muted); font-size: .75rem; font-weight: 700; }
.archive-search input, .archive-search select { width: 100%; border: 1px solid var(--line); border-radius: .55rem; padding: .65rem; background: var(--paper); color: var(--ink); font: inherit; }
.button-link { padding: .7rem .3rem; color: var(--green); font-weight: 700; text-decoration: none; }
.search-actions { display: flex; align-items: center; gap: .5rem; }
.table-link, .back-link { color: var(--green); font-weight: 700; text-decoration: none; }
.message-panel { margin-bottom: 1rem; padding: 1.5rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--paper); }
.message-fields { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 1.5rem; margin: 1rem 0 0; }
.message-fields div { display: grid; grid-template-columns: 130px 1fr; gap: .75rem; padding: .65rem 0; border-top: 1px solid var(--line); }
.message-fields dt { color: var(--muted); font-size: .8rem; font-weight: 700; }
.message-fields dd { margin: 0; overflow-wrap: anywhere; }
.message-download { display: flex; align-items: center; flex-wrap: wrap; gap: .5rem; margin: 1rem 0 0; }
.download-link { display: inline-block; border-radius: .6rem; padding: .65rem .8rem; background: var(--green); color: white; font-weight: 700; text-decoration: none; }
.attachment-list { display: grid; gap: .5rem; margin-top: 1rem; }
.attachment-list div { display: flex; justify-content: space-between; gap: 1rem; padding: .8rem; border: 1px solid var(--line); border-radius: .65rem; }
.attachment-list span { display: grid; gap: .2rem; }
.attachment-list small { color: var(--muted); }
.preview-heading { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1rem; color: var(--muted); font-size: .8rem; }
.preview-heading strong { color: var(--amber); }
.message-preview { max-height: 65vh; overflow: auto; margin: .6rem 0 0; padding: 1rem; border: 1px solid var(--line); border-radius: .7rem; background: var(--wash); color: var(--ink); font-family: inherit; font-size: .95rem; line-height: 1.55; white-space: pre-wrap; overflow-wrap: anywhere; }
.mailbox-summary { align-items: flex-start; }
.schedule-summary, .mailbox-counters { display: flex; gap: .7rem; }
.schedule-summary span, .mailbox-counters span { display: grid; gap: .15rem; min-width: 120px; padding: .7rem; border-radius: .65rem; background: var(--wash); }
.schedule-summary small, .mailbox-counters small { color: var(--muted); }
.mailbox-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.mailbox-card { padding: 1.25rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--paper); box-shadow: 0 10px 30px rgba(29, 52, 38, .05); }
.mailbox-card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.mailbox-card-heading h2 { overflow-wrap: anywhere; }
.mailbox-facts { margin: 1rem 0; }
.mailbox-facts div { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem 0; border-top: 1px solid var(--line); }
.mailbox-facts dt { color: var(--muted); }
.mailbox-facts dd { margin: 0; text-align: right; }
.mailbox-counters span { flex: 1; min-width: 0; }
.mailbox-counters strong { font-size: 1.35rem; }
.danger-text strong { color: var(--red); }
.folder-list { display: grid; gap: .45rem; margin-top: 1rem; }
.folder-list > span { display: flex; justify-content: space-between; gap: .8rem; padding: .5rem .65rem; border-radius: .5rem; background: var(--wash); }
.folder-list small { color: var(--muted); }
.settings-shell { width: min(820px, calc(100% - 2.5rem)); }
.settings-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 1.25rem; }
.settings-form label { display: grid; gap: .45rem; }
.settings-form label > span { display: grid; gap: .25rem; }
.settings-form small { color: var(--muted); font-weight: 400; }
.settings-form em { color: var(--red); font-size: .8rem; font-style: normal; }
.settings-form input[type="number"] { width: 100%; border: 1px solid var(--line); border-radius: .55rem; padding: .7rem; font: inherit; }
.settings-form .toggle-field { display: flex; align-items: flex-start; gap: .65rem; padding: .8rem; border-radius: .65rem; background: var(--wash); }
.settings-form .toggle-field input { margin-top: .2rem; }
.settings-form button { justify-self: start; }
.settings-readonly { display: grid; gap: .1rem; margin-top: 1rem; }
.settings-readonly div { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-top: 1px solid var(--line); }
.rule-create-panel { margin-bottom: 1rem; }
.rule-create-form { display: grid; grid-template-columns: 1fr 1fr 2fr 1.3fr auto; align-items: end; gap: .75rem; margin-top: 1rem; }
.rule-create-form label { display: grid; gap: .35rem; color: var(--muted); font-size: .76rem; font-weight: 700; }
.rule-create-form input, .rule-create-form select { width: 100%; border: 1px solid var(--line); border-radius: .55rem; padding: .65rem; background: var(--paper); color: var(--ink); font: inherit; }
.rule-create-form em { color: var(--red); font-style: normal; }
.error-summary { margin-bottom: 1rem; }
.error-section + .error-section { margin-top: 1rem; }
.error-list { display: grid; gap: .6rem; margin-top: 1rem; }
.error-list article { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .8rem; border: 1px solid var(--line); border-radius: .65rem; }
.error-list article div { display: grid; gap: .2rem; }
.error-list article strong { overflow-wrap: anywhere; }
.error-list small, .table-secondary { display: block; margin-top: .2rem; color: var(--muted); }
.error-stages { display: grid; gap: .35rem; }
.error-stages span { color: var(--red); font-weight: 700; }
.pagination { display: flex; justify-content: center; gap: 1rem; padding-top: 1rem; }
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 1.25rem; background: radial-gradient(circle at top left, #dceee3, transparent 38%), var(--wash); }
.login-card { width: min(430px, 100%); padding: 2rem; background: var(--paper); border: 1px solid var(--line); border-radius: 1.2rem; box-shadow: 0 24px 70px rgba(23, 55, 37, .12); }
.brand-mark { display: grid; place-items: center; width: 3rem; height: 3rem; margin-bottom: 1.2rem; border-radius: .8rem; background: var(--green); color: white; font-weight: 900; }
.login-form { display: grid; gap: .7rem; margin-top: 1.5rem; }
.login-form label { font-size: .82rem; font-weight: 700; }
.login-form input { width: 100%; border: 1px solid #cbd6ce; border-radius: .65rem; padding: .8rem .9rem; font: inherit; }
.login-form input:focus { outline: 3px solid #cce7d7; border-color: var(--green); }
.alert { padding: .75rem; border-radius: .6rem; background: var(--red-soft); color: var(--red); font-size: .86rem; }
.alert ul { margin: 0; padding-left: 1.1rem; }
.host-label { margin: 1.25rem 0 0; color: var(--muted); font-size: .75rem; text-align: center; }

@media (max-width: 1320px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  .topbar-tools { width: 100%; justify-content: space-between; }
}

@media (max-width: 980px) {
  .topbar, .topbar-tools { align-items: flex-start; }
  .topbar { flex-direction: column; }
  .topbar-tools { width: 100%; flex-direction: column; }
  .metrics { grid-template-columns: repeat(3, 1fr); }
  .help-panel { grid-template-columns: 1fr; }
  .archive-search { grid-template-columns: repeat(2, 1fr); }
  .rule-create-form { grid-template-columns: repeat(2, 1fr); }
  .search-wide { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .topbar, .account-block, .intro-panel { align-items: flex-start; }
  .tenant-nav { width: 100%; overflow-x: auto; }
  .tenant-nav a { white-space: nowrap; }
  .account-block { width: 100%; flex-wrap: wrap; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .intro-panel { flex-direction: column; }
  .archive-search, .message-fields { grid-template-columns: 1fr; }
  .mailbox-grid { grid-template-columns: 1fr; }
  .settings-form { grid-template-columns: 1fr; }
  .rule-create-form { grid-template-columns: 1fr; }
  .schedule-summary { flex-wrap: wrap; }
  .message-fields div { grid-template-columns: 1fr; gap: .2rem; }
  .error-list article { align-items: flex-start; flex-direction: column; }
}