:root {
  --mailroom-ink: #24332f;
  --mailroom-muted: #718079;
  --mailroom-faint: #96a19c;
  --mailroom-green: #397b6c;
  --mailroom-green-dark: #245a4f;
  --mailroom-green-soft: #e9f3ef;
  --mailroom-amber: #a6783e;
  --mailroom-paper: #fffdfa;
  --mailroom-line: #e1e7e3;
  --mailroom-shadow: 0 16px 42px rgba(39, 61, 52, .07);
}

* { box-sizing: border-box; }
body { color: var(--mailroom-ink); }
.mailroom-shell { padding-bottom: 56px; }

.mailroom-connection { display: inline-flex; align-items: center; gap: 6px; margin-left: 10px; color: var(--mailroom-muted); font-size: .67rem; font-weight: 750; }
.mailroom-connection i { width: 7px; height: 7px; border-radius: 50%; background: #b9c1bd; box-shadow: 0 0 0 3px rgba(185,193,189,.18); }
.mailroom-connection.is-connected i { background: #4d9a7e; box-shadow: 0 0 0 3px rgba(77,154,126,.16); }
.on-subnav__action { display: grid; place-items: center; text-decoration: none; }

.mailroom-kicker, .mailroom-eyebrow { color: var(--mailroom-green); font-size: .67rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.mailroom-kicker { margin: 0 0 14px; }
.mailroom-eyebrow { display: block; margin-bottom: 7px; }
.mailroom-muted { color: var(--mailroom-muted); line-height: 1.6; }

.mailroom-hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(310px, .75fr); align-items: center; min-height: 390px; padding: 58px 64px; overflow: hidden; border: 1px solid var(--mailroom-line); border-radius: 26px; background: linear-gradient(132deg, #fffdfa 0%, #f4f8f5 62%, #eaf3ef 100%); box-shadow: var(--mailroom-shadow); }
.mailroom-hero h1 { max-width: 720px; margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(3.25rem, 6vw, 6rem); font-weight: 500; letter-spacing: -.055em; line-height: .87; }
.mailroom-hero h1 em { color: var(--mailroom-green); font-weight: 500; }
.mailroom-hero p:not(.mailroom-kicker) { max-width: 660px; margin: 24px 0 0; color: var(--mailroom-muted); font-size: .93rem; line-height: 1.75; }
.mailroom-hero__actions { display: flex; align-items: center; gap: 18px; margin-top: 28px; }
.mailroom-hero__actions span { color: var(--mailroom-faint); font-size: .68rem; font-weight: 700; }
.mailroom-hero__scene { position: relative; min-height: 250px; }
.mailroom-letter { position: absolute; border: 1px solid rgba(65,110,95,.18); border-radius: 16px; background: rgba(255,255,255,.9); box-shadow: 0 18px 42px rgba(39,76,63,.13); }
.mailroom-letter--back { top: 38px; right: 23px; width: 230px; height: 156px; transform: rotate(8deg); opacity: .62; }
.mailroom-letter--front { top: 36px; right: 47px; width: 250px; height: 170px; padding: 48px 34px; transform: rotate(-5deg); }
.mailroom-letter--front::before, .mailroom-letter--front::after { position: absolute; top: 0; width: 1px; height: 145px; background: rgba(61,110,94,.16); content: ""; transform-origin: top; }
.mailroom-letter--front::before { left: 0; transform: rotate(-55deg); }
.mailroom-letter--front::after { right: 0; transform: rotate(55deg); }
.mailroom-letter--front span { display: block; height: 6px; margin-top: 10px; border-radius: 99px; background: #dce8e3; }
.mailroom-letter--front span:nth-child(1) { width: 72%; }
.mailroom-letter--front span:nth-child(2) { width: 88%; }
.mailroom-letter--front span:nth-child(3) { width: 54%; }
.mailroom-letter--front b { position: absolute; top: -16px; right: -13px; display: grid; width: 39px; height: 39px; place-items: center; border: 4px solid #f3f8f5; border-radius: 50%; background: #b16e5b; color: #fff; font-size: .78rem; }
.mailroom-spark { position: absolute; color: #7ca99b; }
.mailroom-spark--one { top: 13px; right: 13px; font-size: 1.5rem; }
.mailroom-spark--two { right: 284px; bottom: 20px; font-size: .9rem; }

.mailroom-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 16px; }
.mailroom-metric { padding: 19px 21px; border: 1px solid var(--mailroom-line); border-radius: 17px; background: rgba(255,255,255,.88); }
.mailroom-metric span, .mailroom-metric small { display: block; color: var(--mailroom-faint); font-size: .64rem; font-weight: 750; }
.mailroom-metric strong { display: block; margin: 7px 0 4px; font-family: Georgia, serif; font-size: 1.18rem; font-weight: 500; }

.mailroom-workspace { display: grid; grid-template-columns: minmax(250px, .82fr) minmax(380px, 1.3fr) minmax(250px, .82fr); gap: 16px; margin-top: 36px; }
.mailroom-panel { min-width: 0; padding: 24px; border: 1px solid var(--mailroom-line); border-radius: 20px; background: rgba(255,255,255,.93); box-shadow: 0 8px 28px rgba(43,66,57,.045); }
.mailroom-panel__header { display: flex; align-items: flex-start; justify-content: space-between; gap: 15px; padding-bottom: 18px; border-bottom: 1px solid var(--mailroom-line); }
.mailroom-panel__header h2, .mailroom-settings-card h2, .mailroom-panel > h2 { margin: 0; font-family: Georgia, serif; font-size: 1.24rem; font-weight: 500; }
.mailroom-panel__header a { color: var(--mailroom-green); font-size: .69rem; font-weight: 800; text-decoration: none; }
.mailroom-badge { display: inline-flex; padding: 5px 9px; border-radius: 99px; background: var(--mailroom-green-soft); color: var(--mailroom-green-dark); font-size: .61rem; font-weight: 850; text-transform: uppercase; }

.mailroom-empty { display: grid; min-height: 340px; place-content: center; justify-items: center; padding: 28px; text-align: center; }
.mailroom-empty--compact { min-height: 245px; }
.mailroom-empty__icon { display: grid; width: 50px; height: 50px; margin-bottom: 16px; place-items: center; border: 1px solid #d8e5df; border-radius: 50%; background: #f5faf7; color: var(--mailroom-green); font-size: 1.25rem; }
.mailroom-empty__icon--soft { border: 0; background: var(--mailroom-green-soft); }
.mailroom-empty strong { font-family: Georgia, serif; font-size: 1.08rem; font-weight: 500; }
.mailroom-empty p { max-width: 340px; margin: 8px 0 18px; color: var(--mailroom-muted); font-size: .75rem; line-height: 1.55; }

.mailroom-summary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding-top: 16px; }
.mailroom-summary-grid section { min-height: 105px; padding: 15px; border-radius: 14px; background: #f7faf8; }
.mailroom-summary-grid span { color: var(--mailroom-green-dark); font-size: .66rem; font-weight: 850; }
.mailroom-summary-grid p { margin: 8px 0 0; color: var(--mailroom-muted); font-size: .72rem; line-height: 1.48; }
.mailroom-prompt-list { display: grid; gap: 8px; padding-top: 17px; }
.mailroom-prompt-list button, .mailroom-chat__suggestions button { padding: 11px 13px; border: 1px solid var(--mailroom-line); border-radius: 12px; background: #fbfdfc; color: var(--mailroom-ink); font-size: .71rem; text-align: left; }
.mailroom-prompt-list button:hover, .mailroom-chat__suggestions button:hover { border-color: #bad1c7; background: #f3f8f5; }
.mailroom-composer { display: flex; gap: 7px; margin-top: 13px; }
.mailroom-composer input { min-width: 0; flex: 1; padding: 10px 12px; border: 1px solid var(--mailroom-line); border-radius: 12px; background: #f4f6f5; }
.mailroom-composer button { width: 38px; border: 0; border-radius: 12px; background: #dce5e1; color: #89958f; }

.mailroom-page-heading { display: flex; align-items: end; justify-content: space-between; gap: 26px; padding: 38px 8px 30px; }
.mailroom-page-heading--center { justify-content: center; text-align: center; }
.mailroom-page-heading h1 { margin: 0; font-family: Georgia, serif; font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 500; letter-spacing: -.04em; }
.mailroom-page-heading p:not(.mailroom-kicker) { max-width: 660px; margin: 12px 0 0; color: var(--mailroom-muted); line-height: 1.6; }
.mailroom-date-card { min-width: 140px; padding: 13px 16px; border: 1px solid var(--mailroom-line); border-radius: 14px; background: #fff; }
.mailroom-date-card span { display: block; color: var(--mailroom-faint); font-size: .62rem; font-weight: 800; text-transform: uppercase; }
.mailroom-date-card strong { display: block; margin-top: 5px; font-family: Georgia, serif; font-size: 1rem; font-weight: 500; }

.mailroom-inbox-layout { display: grid; grid-template-columns: 210px minmax(320px, .85fr) minmax(380px, 1.15fr); gap: 14px; min-height: 590px; }
.mailroom-filters { padding: 15px; }
.mailroom-search { display: flex; align-items: center; gap: 8px; padding: 10px 11px; border: 1px solid var(--mailroom-line); border-radius: 12px; background: #f7f9f8; color: var(--mailroom-faint); }
.mailroom-search input { width: 100%; border: 0; outline: 0; background: transparent; font-size: .72rem; }
.mailroom-filters nav { display: grid; gap: 4px; margin-top: 13px; }
.mailroom-filters nav button { display: flex; justify-content: space-between; padding: 10px 11px; border: 0; border-radius: 10px; background: transparent; color: var(--mailroom-muted); font-size: .7rem; text-align: left; }
.mailroom-filters nav button.is-active { background: var(--mailroom-green-soft); color: var(--mailroom-green-dark); font-weight: 800; }
.mailroom-filters nav span { color: var(--mailroom-faint); }
.mailroom-thread-list, .mailroom-thread-detail { padding: 0; overflow: hidden; }
.mailroom-thread-preview-list, .mailroom-thread-rows { display: grid; }
.mailroom-thread-preview-list a, .mailroom-thread-rows button { display: grid; min-width: 0; gap: 4px; padding: 13px 2px; border: 0; border-bottom: 1px solid var(--mailroom-line); background: transparent; color: var(--mailroom-ink); text-align: left; text-decoration: none; }
.mailroom-thread-preview-list a:last-child, .mailroom-thread-rows button:last-child { border-bottom: 0; }
.mailroom-thread-preview-list span, .mailroom-thread-row__sender { color: var(--mailroom-green); font-size: .63rem; font-weight: 800; }
.mailroom-thread-preview-list strong, .mailroom-thread-rows strong { overflow: hidden; font-size: .75rem; text-overflow: ellipsis; white-space: nowrap; }
.mailroom-thread-preview-list small, .mailroom-thread-rows small { overflow: hidden; color: var(--mailroom-muted); font-size: .67rem; text-overflow: ellipsis; white-space: nowrap; }
.mailroom-thread-rows { padding: 8px 17px; max-height: 600px; overflow-y: auto; }
.mailroom-thread-rows button { position: relative; padding: 15px 4px; cursor: pointer; }
.mailroom-thread-rows button:hover { background: #f8faf9; }
.mailroom-thread-rows button[aria-pressed="true"] { background: var(--mailroom-green-soft); }
.mailroom-sync-feedback { margin: -12px 8px 18px; color: var(--mailroom-muted); font-size: .78rem; min-height: 1.5em; }
.mailroom-sync-feedback.is-error { color: #98513f; }
.mailroom-list-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; padding: 16px 18px; border-bottom: 1px solid var(--mailroom-line); }
.mailroom-list-toolbar strong { display: block; font-family: Georgia, serif; font-size: 1.1rem; font-weight: 500; }
.mailroom-list-toolbar small { display: block; margin-top: 4px; color: var(--mailroom-muted); font-size: .7rem; }
.mailroom-list-toolbar form { flex: 0 0 auto; }
.mailroom-list-toolbar label { display: inline-flex; align-items: center; gap: 6px; color: var(--mailroom-muted); font-size: .72rem; white-space: nowrap; }
.on-app .mailroom-list-toolbar select { width: auto; min-width: 64px; padding: 6px; border: 1px solid var(--mailroom-line); border-radius: 8px; background: white; color: var(--mailroom-ink); }
.mailroom-thread-list { scroll-margin-top: 96px; }
.mailroom-pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 5px; padding: 14px 10px; border-top: 1px solid var(--mailroom-line); }
.mailroom-pagination a, .mailroom-pagination > span { display: inline-flex; min-height: 34px; align-items: center; padding: 6px 8px; border-radius: 8px; font-size: .7rem; text-decoration: none; }
.mailroom-pagination a { border: 1px solid var(--mailroom-line); color: var(--mailroom-green-dark); }
.mailroom-pagination a:hover { background: var(--mailroom-green-soft); }
.mailroom-pagination [aria-disabled="true"] { color: var(--mailroom-faint); }
.mailroom-pagination__current { color: var(--mailroom-green-dark); background: var(--mailroom-green-soft); font-weight: 750; }
.mailroom-thread-list[aria-busy="true"] { opacity: .65; }
.mailroom-api-settings { grid-column: 1 / -1; }
.mailroom-api-settings h2 { margin: 10px 0; font: 500 1.65rem Georgia, serif; }
.mailroom-api-description, .mailroom-api-privacy { color: var(--mailroom-muted); line-height: 1.7; font-size: .85rem; }
.mailroom-api-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; margin-top: 24px; }
.mailroom-api-label { display: block; margin-bottom: 8px; color: var(--mailroom-ink); font-weight: 750; }
.mailroom-api-help { color: var(--mailroom-muted); font-size: .75rem; line-height: 1.7; }
.mailroom-api-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.mailroom-api-status { margin-top: 0; }
.mailroom-api-status dd { overflow-wrap: anywhere; }
.mailroom-api-status small { display: block; color: var(--mailroom-muted); font-weight: 400; }
.mailroom-api-feedback { min-height: 1.5em; margin: 16px 0 0; color: var(--mailroom-green-dark); font-size: .83rem; line-height: 1.7; }
.mailroom-api-feedback.is-error { color: #98513f; }
.mailroom-api-privacy { margin-bottom: 0; padding-top: 14px; border-top: 1px solid var(--mailroom-line); }
@media (max-width: 760px) { .mailroom-api-grid { grid-template-columns: minmax(0, 1fr); gap: 20px; } }
.mailroom-pagination a:focus-visible, .mailroom-thread-rows button:focus-visible { outline: 2px solid var(--mailroom-green); outline-offset: -2px; }
.mailroom-thread-rows em { color: var(--mailroom-faint); font-size: .58rem; font-style: normal; }
.mailroom-thread-detail__content { max-height: 590px; overflow: auto; padding: 24px; }
.mailroom-thread-detail__content h2 { margin: 0 0 20px; font-family: Georgia, serif; font-size: 1.45rem; font-weight: 500; }
.mailroom-thread-detail__content article { padding: 15px 0; border-top: 1px solid var(--mailroom-line); }
.mailroom-thread-detail__content article strong { color: var(--mailroom-green-dark); font-size: .7rem; }
.mailroom-thread-detail__content pre { margin: 9px 0 0; color: var(--mailroom-muted); font-family: inherit; font-size: .71rem; line-height: 1.55; white-space: pre-wrap; overflow-wrap: anywhere; }

.mailroom-briefing-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 15px; }
.mailroom-priority-card { grid-row: span 2; }
.mailroom-briefing-wide { grid-column: 2 / span 2; }
.mailroom-big-number { display: block; margin: 16px 0 6px; font-family: Georgia, serif; font-size: 3.2rem; font-weight: 500; line-height: 1; }

.mailroom-chat { width: min(900px, 100%); min-height: 570px; margin: 0 auto; padding: 0; overflow: hidden; }
.mailroom-chat__welcome { display: grid; flex: 1; min-height: 480px; place-content: center; justify-items: center; padding: 48px; text-align: center; }
.mailroom-chat__welcome h2 { margin: 0; font-family: Georgia, serif; font-size: 2rem; font-weight: 500; }
.mailroom-chat__welcome > p { color: var(--mailroom-muted); }
.mailroom-chat__suggestions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; width: min(620px, 100%); margin-top: 18px; }
.mailroom-chat__composer { display: flex; align-items: end; gap: 10px; padding: 15px; border-top: 1px solid var(--mailroom-line); background: #fbfcfb; }
.mailroom-chat__composer textarea { min-height: 44px; flex: 1; resize: none; padding: 11px 13px; border: 1px solid var(--mailroom-line); border-radius: 12px; background: #f3f5f4; }

.mailroom-settings-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 15px; }
.mailroom-settings-card { grid-column: span 2; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 20px; }
.mailroom-settings-card__icon { display: grid; width: 54px; height: 54px; place-items: center; border: 1px solid var(--mailroom-line); border-radius: 16px; background: #fff; color: #4285f4; font-size: 1.4rem; font-weight: 850; box-shadow: 0 8px 20px rgba(43,66,57,.06); }
.mailroom-settings-card p { max-width: 680px; margin: 8px 0 0; color: var(--mailroom-muted); line-height: 1.55; }
.mailroom-notice { margin-bottom: 15px; padding: 12px 15px; border: 1px solid #c9ddd4; border-radius: 13px; background: #eef6f2; color: var(--mailroom-green-dark); font-size: .73rem; }
.on-button.is-disabled { opacity: .48; pointer-events: none; }
.mailroom-definition-list { margin: 14px 0 0; }
.mailroom-definition-list div { display: flex; justify-content: space-between; gap: 18px; padding: 12px 0; border-bottom: 1px solid var(--mailroom-line); }
.mailroom-definition-list div:last-child { border: 0; }
.mailroom-definition-list dt { color: var(--mailroom-muted); }
.mailroom-definition-list dd { margin: 0; font-weight: 750; text-align: right; }

.mailroom-toast { position: fixed; right: 24px; bottom: 24px; z-index: 100; max-width: 360px; padding: 11px 14px; border-radius: 12px; background: #203a32; box-shadow: 0 12px 32px rgba(25,48,40,.22); color: #fff; font-size: .72rem; opacity: 0; pointer-events: none; transform: translateY(8px); transition: opacity 150ms ease, transform 150ms ease; }
.mailroom-toast.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1080px) {
  .mailroom-hero { grid-template-columns: 1fr minmax(260px, .7fr); padding: 48px 42px; }
  .mailroom-workspace { grid-template-columns: 1fr 1fr; }
  .mailroom-panel--summary { grid-column: span 2; grid-row: 1; }
  .mailroom-inbox-layout { grid-template-columns: 190px 1fr; }
  .mailroom-thread-detail { display: none; }
}

@media (max-width: 820px) {
  .mailroom-connection { display: none; }
  .mailroom-hero { grid-template-columns: 1fr; min-height: auto; padding: 38px 28px; }
  .mailroom-hero__scene { min-height: 210px; margin-top: 15px; }
  .mailroom-metrics { grid-template-columns: 1fr 1fr; }
  .mailroom-workspace { grid-template-columns: 1fr; }
  .mailroom-panel--summary { grid-column: auto; }
  .mailroom-inbox-layout { grid-template-columns: 1fr; }
  .mailroom-filters { display: none; }
  .mailroom-briefing-grid { grid-template-columns: 1fr 1fr; }
  .mailroom-priority-card { grid-column: span 2; grid-row: auto; }
  .mailroom-briefing-wide { grid-column: span 2; }
  .mailroom-settings-grid { grid-template-columns: 1fr; }
  .mailroom-settings-card { grid-column: auto; grid-template-columns: auto 1fr; }
  .mailroom-settings-card .on-button { grid-column: span 2; justify-self: start; }
}

@media (max-width: 560px) {
  .mailroom-hero { padding: 30px 20px; border-radius: 20px; }
  .mailroom-hero h1 { font-size: 3.3rem; }
  .mailroom-hero__actions { align-items: flex-start; flex-direction: column; }
  .mailroom-hero__scene { transform: scale(.86); transform-origin: center; }
  .mailroom-metrics { grid-template-columns: 1fr; }
  .mailroom-summary-grid { grid-template-columns: 1fr; }
  .mailroom-page-heading { align-items: flex-start; flex-direction: column; }
  .mailroom-briefing-grid { grid-template-columns: 1fr; }
  .mailroom-priority-card, .mailroom-briefing-wide { grid-column: auto; }
  .mailroom-chat__welcome { padding: 34px 18px; }
  .mailroom-chat__suggestions { grid-template-columns: 1fr; }
  .mailroom-settings-card { grid-template-columns: 1fr; }
  .mailroom-settings-card .on-button { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}