:root{--blue:#0878ff;--blue-dark:#0066e5;--ink:#0b1732;--muted:#748095;--line:#e5e9ef;--pale:#edf6ff;--bg:#f6f9fc;--green:#199b68}*{box-sizing:border-box}body{margin:0;color:var(--ink);font:16px/1.5 Arial,Helvetica,sans-serif;background:var(--bg)}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button,input,textarea{font:inherit}button,a,input,textarea{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}:focus-visible{outline:3px solid #85baff;outline-offset:3px}h1,h2,h3,p{margin-top:0}h1{font-size:38px;line-height:1.2;letter-spacing:-1px;margin-bottom:6px}h2{font-size:25px;line-height:1.3;letter-spacing:-.5px;margin-bottom:20px}h3{font-size:18px;margin-bottom:4px}p{margin-bottom:18px}.muted,.help{color:var(--muted)}.help{font-size:14px;margin:7px 0 0}.subtitle{font-size:20px;color:var(--muted);margin-bottom:16px}.icon{width:22px;height:22px;display:inline-block;vertical-align:middle;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.site-header{height:80px;border-bottom:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 max(6%,calc((100vw - 1280px)/2))}.logo{font-size:29px;font-weight:750;letter-spacing:-1px;color:var(--ink)}.logo span{color:var(--blue)}.logo:hover{text-decoration:none}.nav{display:flex;gap:32px;align-items:center;height:100%}.nav>a{color:var(--ink);height:100%;display:flex;align-items:center;position:relative;font-size:15px}.nav>a.active:after{content:'';height:3px;background:var(--blue);position:absolute;bottom:0;left:-10px;right:-10px}.nav .avatar{height:38px;width:38px;border-radius:50%;background:#eef1f5;justify-content:center;color:#8b96a7}.container{max-width:1200px;margin:44px auto;padding:0 20px}.card{background:#fff;border:1px solid #edf0f4;border-radius:13px;box-shadow:0 3px 18px #142c4a03;padding:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid #d9dee6;border-radius:8px;background:#fff;color:#35435b;padding:12px 22px;font-weight:600;line-height:1.3;min-height:47px;text-decoration:none;transition:background .15s,box-shadow .15s}.button:hover{background:#f5f8fc;text-decoration:none}.button.primary{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:inset 0 1px 2px #ffffff30}.button.primary:hover{background:var(--blue-dark)}.button.small{padding:9px 16px;min-height:39px;font-size:14px}.actions{display:flex;align-items:center;justify-content:flex-end;gap:12px}.back{display:inline-flex;align-items:center;gap:10px;margin-bottom:20px}.notice{display:flex;gap:22px;align-items:center;border:1px solid #d0e3fa;border-radius:9px;background:var(--pale);padding:18px 22px;margin-top:20px}.notice p{margin:2px 0 0;color:var(--muted)}.circle{display:inline-flex;align-items:center;justify-content:center;background:var(--blue);color:white;border-radius:50%;width:44px;height:44px;flex-shrink:0}.circle.soft{background:var(--pale);color:var(--blue);width:70px;height:70px}.circle.soft .icon{width:33px;height:33px}.privacy{display:flex;align-items:center;justify-content:center;gap:12px;color:var(--muted);font-size:14px;border-top:1px solid var(--line);padding-top:20px;margin:22px 0 0}.hero{text-align:center;padding:78px 0 54px}.hero h1{font-size:62px;line-height:1.12;letter-spacing:-2px;margin-bottom:22px}.hero .subtitle{font-size:24px;line-height:1.45;margin-bottom:30px}.hero .actions{justify-content:center}.hero .button{font-size:20px;padding:17px 30px}.home{background:radial-gradient(ellipse at 4% 45%,#edf5ff80,transparent 48%),var(--bg)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.feature-card{padding:24px 30px}.feature-card h2{margin:15px 0 12px;font-size:24px}.feature-card p{color:var(--muted);font-size:20px;line-height:1.5;margin:0}.home-footer{margin-top:30px;padding-top:25px}.compose{max-width:1030px;padding:38px 34px}.compose-heading{text-align:center;margin-bottom:34px}.compose-heading h1{font-size:35px}.compose-grid{display:grid;grid-template-columns:1.7fr 1fr;gap:28px}.field{margin-bottom:26px}label,.field-label{display:block;font-weight:600;margin-bottom:8px}input:not([type=checkbox]):not([type=radio]),textarea{width:100%;border:1px solid #d7dee8;background:#fff;border-radius:8px;color:var(--ink);padding:12px 14px;min-height:48px}input::placeholder,textarea::placeholder{color:#929dad}textarea{resize:vertical;min-height:138px;display:block;line-height:1.5}.input-icon{position:relative}.input-icon>.icon{position:absolute;left:15px;top:14px;color:#8a96a8}.input-icon input{padding-left:47px!important}.textarea-wrap{position:relative}.textarea-wrap textarea{padding-bottom:32px}.count{position:absolute;bottom:10px;right:14px;font-size:13px;color:#8c98a9}.tones{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.tone{position:relative;display:flex;gap:14px;border:1px solid #d7dee8;border-radius:8px;padding:13px 15px;font-weight:400;cursor:pointer;margin:0}.tone input{position:absolute;opacity:0}.tone:has(input:checked){border-color:#7eb3ff;background:#f1f7ff;box-shadow:0 0 0 2px #e8f1ff}.tone:has(input:focus-visible){outline:3px solid #85baff}.tone .icon{color:#7f8b9d;margin-top:3px}.tone:has(input:checked) .icon,.tone:has(input:checked) strong{color:var(--blue)}.tone strong{display:block;font-weight:600}.tone small{display:block;color:var(--muted);font-size:13px;margin-top:4px}.ai-panel{align-self:start;background:#f4f8ff;border:1px solid #e8f0fc;border-radius:9px;padding:24px 22px}.ai-panel h2{display:flex;gap:14px;font-size:21px;margin-bottom:14px}.ai-panel h2 .icon{color:var(--blue)}.ai-panel>p{color:#506078;font-size:15px}.check-item{display:flex;gap:16px;margin-top:24px}.check-item .circle{width:29px;height:29px;background:linear-gradient(135deg,#9ac9ff,#4e9fff)}.check-item strong{display:block}.check-item small{color:var(--muted);font-size:13px}.compose>.actions{border-top:1px solid var(--line);padding-top:20px;margin-top:28px}.list-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:30px}.list-header .subtitle{margin:0}.toolbar{display:flex;justify-content:space-between;gap:24px;margin-bottom:24px}.filters{display:flex;gap:12px}.filter.active{border-color:#c5dcfa;background:#edf6ff;color:var(--blue)}.search{width:350px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:15px;text-align:left;white-space:nowrap}th{background:#f8fafc;font-size:14px;font-weight:500;color:#657287;padding:12px 18px}td{padding:13px 18px;border-bottom:1px solid #edf0f3}td p{margin:2px 0 0;color:var(--muted);font-size:14px;max-width:330px;overflow:hidden;text-overflow:ellipsis}.badge{display:inline-flex;align-items:center;gap:8px;border-radius:22px;background:#e9fbf1;color:var(--green);padding:6px 12px;font-size:13px;font-weight:600}.badge .icon{width:17px;height:17px}.badge.sent{color:#167fdf;background:#edf6ff}.badge.review{color:#d88b19;background:#fff8e8}.badge.blocked{color:#df4658;background:#ffedf0}.row-action{background:transparent;border:0;color:#738094;padding:8px}.row-action:hover{background:#edf6ff;border-radius:6px}.empty{text-align:center;padding:35px;color:var(--muted)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}.details{display:grid;grid-template-columns:130px 1fr;gap:26px 18px;margin:0 0 26px}.details dt{font-weight:500}.details dd{margin:0;display:flex;align-items:flex-start;gap:22px;color:#65758d}.details dd .icon{color:#74869d}.details dd strong{font-weight:500;color:var(--ink)}.details dd small{display:block;margin-top:3px;font-size:14px;color:var(--muted)}.message-preview{border-top:1px solid var(--line);padding-top:22px}.preview-text{border:1px solid var(--line);background:#f9fafc;border-radius:9px;padding:18px 20px;color:#748095}.preview-text p{margin:0}.preview-text small{display:block;text-align:right;margin-top:10px}.stretch{display:flex;gap:12px}.stretch>*{flex:1}.timeline{list-style:none;margin:26px 0 0;padding:0}.timeline li{position:relative;display:flex;gap:22px;min-height:91px}.timeline li:not(:last-child):before{content:'';position:absolute;left:19px;top:42px;bottom:0;width:2px;background:#bcdcff}.timeline .circle{width:40px;height:40px;background:linear-gradient(135deg,#73baff,#0878ff);border:3px solid #e7f3ff}.timeline .current{box-shadow:0 0 0 4px #ddebff}.timeline h3{margin:3px 0;font-size:18px}.timeline p{font-size:14px;color:var(--muted);margin:0}.timeline time{font-size:13px;color:#8995a5;text-align:right;margin-left:auto;white-space:nowrap;padding-top:5px}.timeline li:last-child{min-height:58px}.conversation{display:grid;grid-template-columns:38% 62%;padding:0;overflow:hidden}.conversation-details{padding:30px;border-right:1px solid var(--line)}.conversation-details .details{grid-template-columns:115px 1fr;gap:28px 10px}.conversation-details .details dd{gap:16px}.conversation-details .notice{gap:16px;padding:18px 15px;font-size:14px}.messages-panel{padding:28px}.bubble{display:flex;gap:18px;border-radius:10px;background:#f6f7f9;padding:18px;margin-bottom:14px}.bubble.sent{background:#edf6ff}.bubble .circle{background:#e8ebf0;color:#6a7890}.bubble.sent .circle{background:#f5fbff;color:var(--blue);border:2px solid #fff}.bubble time{display:block;color:#8995a5;font-size:14px}.bubble p{color:#697b93;line-height:1.5;margin:8px 0 0}.divider{display:flex;gap:16px;align-items:center;color:#8d98a8;font-size:14px;margin:24px 0 18px}.divider:before,.divider:after{content:'';height:1px;flex:1;background:#dce1e7}.divider .icon{width:16px}.reply textarea{min-height:85px}.reply .actions{margin-top:12px}.reply .field{margin:0}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;box-shadow:0 8px 32px #10234422;border-radius:10px;padding:14px 24px;z-index:20;max-width:calc(100vw - 32px);width:max-content;font-size:14px}.toast:empty{display:none}.inline-status{background:#edf6ff;border-radius:8px;color:#235c9a;padding:14px 18px;margin-top:20px;font-size:14px}.inline-status:empty{display:none}.auth-layout{max-width:1000px;display:grid;grid-template-columns:.95fr 1.05fr;padding:0;overflow:hidden;margin:60px auto 22px}.auth-intro{padding:50px 38px;background:linear-gradient(145deg,#f0f7ff,#e6f2ff);border-right:1px solid #e0edfb;display:flex;flex-direction:column;justify-content:center}.auth-intro h1{font-size:35px;margin:26px 0 16px}.auth-intro>p{font-size:17px;color:#687e9a}.auth-intro .check-item{font-size:14px;align-items:center;margin-top:17px}.auth-intro .check-item .circle{background:#d3e8ff;color:var(--blue);width:25px;height:25px}.auth-content{padding:38px 40px}.auth-tabs{display:flex;gap:8px;background:#f4f7fb;border-radius:9px;padding:4px;margin-bottom:28px}.auth-tabs a{padding:9px;text-align:center;flex:1;border-radius:6px;color:var(--muted);font-size:14px}.auth-tabs a.active{background:white;box-shadow:0 1px 5px #132c4a12;color:var(--blue);font-weight:600}.auth-view[hidden]{display:none}.auth-view h2{font-size:28px;margin-bottom:7px}.auth-view>.muted{font-size:14px;margin-bottom:24px}.auth-view .field{margin-bottom:18px}.auth-view .button.full{width:100%;margin-top:8px}.password-wrap{position:relative}.password-wrap input{padding-right:48px!important}.password-toggle{position:absolute;right:8px;top:8px;background:none;border:0;padding:6px;color:var(--muted)}.check-row{display:flex;align-items:flex-start;gap:9px;font-size:13px;font-weight:400;margin:16px 0;color:#64758e}.check-row input{accent-color:var(--blue);margin:4px 0 0}.form-between{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13px}.auth-footnote{font-size:13px;text-align:center;color:var(--muted);margin:22px 0 0}.auth-links{display:flex;gap:10px 20px;justify-content:center;flex-wrap:wrap;max-width:850px;margin:22px auto;font-size:13px}.auth-links a{color:#75859b}.code-input{letter-spacing:9px;text-align:center;font-size:25px!important}.auth-status{font-size:14px;margin:16px 0 0}.auth-status:empty{display:none}.demo-note{font-size:12px;text-align:center;color:#8492a6;max-width:900px;margin:18px auto}.auth-view .circle.soft{width:48px;height:48px;margin-bottom:16px}.auth-view .circle.soft .icon{width:25px;height:25px}@media(min-width:1400px){.container{margin-top:48px}.compose{margin-top:40px}.feature-card{min-height:285px}.hero{padding-top:88px}}@media(max-width:1000px){.container{margin:30px auto}.hero h1{font-size:50px}.feature-card{padding:22px}.feature-card p{font-size:17px}.feature-card h2{font-size:21px}.compose-grid{grid-template-columns:1.5fr 1fr}.tones{gap:7px}.tone{padding:12px 8px;gap:7px}.conversation{grid-template-columns:1fr}.conversation-details{border-right:0;border-bottom:1px solid var(--line)}.conversation-details .details{grid-template-columns:130px 1fr}.toolbar{flex-wrap:wrap}.search{width:100%}.auth-layout{margin:30px 20px}.details{grid-template-columns:100px 1fr;gap:22px 12px}.details dd{gap:12px}}@media(max-width:700px){.site-header{height:70px;padding:0 20px}.logo{font-size:25px}.nav{gap:20px}.nav>a{font-size:13px}.nav .avatar{height:32px;width:32px}.container{padding:0 16px;margin:24px auto}h1{font-size:30px}h2{font-size:23px}.subtitle{font-size:17px}.hero{padding:50px 0 35px}.hero h1{font-size:40px;letter-spacing:-1.4px}.hero .subtitle{font-size:18px}.hero .button{font-size:16px;padding:14px 18px}.feature-grid,.two-col,.compose-grid{grid-template-columns:1fr}.feature-grid{gap:16px}.feature-card{padding:25px}.feature-card h2{font-size:23px}.feature-card p{font-size:17px}.card{padding:23px}.compose{margin:24px 16px}.compose-heading h1{font-size:28px}.compose-heading{margin-bottom:26px}.compose-grid{gap:24px}.tones{gap:8px}.tone{display:block;padding:12px 9px}.tone .icon{margin-bottom:6px}.tone strong{font-size:14px}.tone small{font-size:11px}.ai-panel{padding:20px}.check-item{margin-top:18px}.compose>.actions{flex-wrap:wrap}.compose>.actions .button{flex:1;font-size:14px;padding:12px}.privacy{font-size:12px;align-items:flex-start}.list-header{gap:18px;flex-wrap:wrap;margin-bottom:22px}.list-header h1{font-size:30px}.filters{gap:8px;flex-wrap:wrap}.filter.button{padding:10px 12px;font-size:13px}.filter .icon{width:17px}.toolbar{gap:16px}.table-wrap{margin:0 -8px}.notice{padding:16px;gap:16px;font-size:14px}.notice .circle{width:36px;height:36px}.conversation{padding:0}.conversation-details,.messages-panel{padding:22px}.bubble{padding:15px;gap:12px;font-size:14px}.bubble .circle{width:34px;height:34px}.divider{font-size:11px;gap:10px}.reply .button{font-size:13px;padding:12px 15px}.timeline{margin-top:22px}.timeline li{gap:14px;min-height:108px}.timeline time{font-size:11px}.timeline p{font-size:13px}.timeline h3{font-size:16px}.details{font-size:14px;grid-template-columns:80px 1fr}.stretch .button{padding:12px 8px;font-size:13px}.auth-layout{display:block;margin:24px 16px;padding:0}.auth-intro{padding:25px;border:0;border-bottom:1px solid #e0edfb}.auth-intro h1{font-size:27px;margin:12px 0 6px}.auth-intro>p{font-size:14px;margin:0}.auth-intro>.circle,.auth-intro .check-item{display:none}.auth-content{padding:26px 24px}.auth-links{padding:0 20px}.demo-note{padding:0 20px}.auth-view h2{font-size:25px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.skip-link{position:absolute;top:-80px;left:12px;z-index:99;background:#fff;padding:12px}.skip-link:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.tone-field{border:0;margin:0;padding:0;min-width:0}.tone-field legend{padding:0;margin-bottom:9px;font-weight:600}.tone-field legend span{font-weight:400}.compose-actions{border-top:1px solid var(--line);margin-top:28px;padding-top:20px}.subject{color:var(--ink)}.sort-button{border:0;background:transparent;color:inherit;font:inherit;padding:0;display:flex;align-items:center;gap:6px}.sort-button .icon{width:15px}.blue{color:var(--blue)}.conversation-link{text-align:right;margin-top:18px;font-size:14px}.text-button{background:none;padding:0;border:0;font:inherit;color:var(--blue)}.text-button:hover{text-decoration:underline}.compose-alt{box-shadow:0 6px 28px #142c4a04}.auth-status{color:#29689c}.auth-status.error{color:#c53d50}[hidden]{display:none!important}

/* Keep protected content hidden until the API validates the session. */
html[data-auth-pending] body { visibility: hidden; }
button:disabled { opacity: .6; cursor: wait; }
.account-email { max-width: 240px; overflow-wrap: anywhere; }
#verify-code, #reset-token { font-family: monospace; font-size: 14px; }
@media(max-width:700px) { .account-email { display: none; } .nav { gap: 12px; } }

.review-message { white-space: pre-wrap; overflow-wrap: anywhere; }

/* Four-line message previews expand in place without discarding any text. */
.message-collapse { min-width:0; white-space:normal; }
.message-collapse .message-excerpt,.history-card .history-card-preview { display:block; height:6em; max-width:none; margin:0; overflow:hidden; white-space:pre-wrap; overflow-wrap:anywhere; line-height:1.5; font-size:inherit; color:inherit; }
.message-collapse.is-expanded .message-excerpt { height:auto; }
.message-more { display:block; min-height:44px; margin-top:4px; font-weight:600; }


.review-container { max-width: 1240px; }
.review-heading { display:flex; justify-content:space-between; align-items:center; gap:24px; margin-bottom:28px; }
.review-eyebrow { font-size:12px; letter-spacing:1.4px; font-weight:700; color:#596b84; margin-bottom:8px; }
.review-heading .subtitle { margin:10px 0 0; font-size:17px; }
.review-queue-bar { display:flex; justify-content:space-between; gap:16px; padding:16px 0; color:#596b84; font-size:14px; border-top:1px solid var(--line); }
.review-queue-bar p { margin:0; font-weight:600; color:var(--ink); }
.review-card { display:grid; grid-template-columns:minmax(0,1fr) 330px; border:1px solid var(--line); background:#fff; border-radius:14px; overflow:hidden; margin-bottom:24px; box-shadow:0 4px 20px #142c4a04; }
.review-content { padding:28px; min-width:0; }
.review-content h2 { font-size:21px; overflow-wrap:anywhere; margin-bottom:12px; }
.review-content h3,.review-decision h3 { font-size:15px; margin-bottom:12px; }
.review-meta { display:flex; align-items:center; gap:14px; flex-wrap:wrap; color:#596b84; font-size:13px; margin-bottom:28px; }
.review-tone { background:var(--pale); color:#2363a6; padding:4px 10px; border-radius:20px; }
.review-message { background:#f7f9fc; border:1px solid var(--line); padding:20px; border-radius:8px; line-height:1.75; margin-bottom:24px; }
.review-moderation { border-left:3px solid #e5b451; padding-left:14px; font-size:13px; color:#596b84; }
.review-moderation strong { color:#71521a; }
.review-moderation p { margin:4px 0 0; }
.review-decision { padding:28px 24px; background:#fbfcfe; border-left:1px solid var(--line); }
.review-decision h3 { font-size:18px; margin-bottom:24px; }
.review-decision label { display:block; font-weight:600; font-size:14px; margin-bottom:3px; }
.review-optional { display:block; font-size:12px; color:#596b84; margin-bottom:10px; }
.review-decision textarea { width:100%; min-height:120px; resize:vertical; border:1px solid #cbd4df; border-radius:8px; padding:12px; font-size:14px; background:#fff; }
.review-decision textarea[aria-invalid=true] { border-color:#b93838; }
.review-decision .help { font-size:12px; color:#596b84; }
.review-count { display:block; text-align:right; font-size:12px; color:#596b84; margin-top:5px; }
.review-error { color:#ab3030; font-size:13px; margin:8px 0; }
.review-error:empty { display:none; }
.review-actions { display:grid; gap:10px; margin-top:20px; }
.review-reject { color:#a33434; border-color:#e4c6c6; }
.review-delivery-note { margin:12px 0 0; font-size:12px; text-align:center; color:#596b84; }
.review-pagination { display:flex; justify-content:flex-end; gap:12px; }
.review-pagination button:disabled { cursor:default; }
.review-empty { text-align:center; padding:64px 20px; border:1px dashed #cbd4df; border-radius:12px; background:#fff; }
.review-empty p { margin:0; color:#596b84; }
@media(max-width:850px) {
  .review-card { grid-template-columns:minmax(0,1fr); }
  .review-decision { border-left:0; border-top:1px solid var(--line); }
  .review-actions { grid-template-columns:1fr 1fr; }
}
@media(max-width:500px) {
  .review-heading { align-items:flex-start; flex-direction:column; gap:16px; }
  .review-content,.review-decision { padding:20px; }
  .review-actions { grid-template-columns:1fr; }
  .review-queue-bar { font-size:12px; }
}

.history-filters { display:flex; align-items:flex-end; flex-wrap:wrap; gap:16px; padding:20px; }
.history-filters>div { flex:1; min-width:160px; }
.history-filters label { font-size:14px; }
.history-filters select { width:100%; min-height:48px; border:1px solid #d7dee8; border-radius:8px; padding:10px; background:#fff; color:var(--ink); font:inherit; }
.history-list { display:grid; gap:12px; list-style:none; margin:0 0 24px; padding:0; }
.history-list>li { min-width:0; }
.history-card { display:grid; gap:8px; width:100%; padding:18px 22px; text-align:left; color:var(--ink); font:inherit; transition:border-color .15s,background .15s; }
.history-card:hover { border-color:#a9cfff; background:#fbfdff; }
.history-card-heading,.history-card-footer { display:flex; align-items:center; justify-content:space-between; gap:12px; min-width:0; }
.history-recipient { min-width:0; font-weight:600; overflow-wrap:anywhere; }
.history-card .history-recipient,.history-card-sender,.history-card-preview { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.history-card .badge { flex-shrink:0; }
.history-card-sender,.history-card-footer { font-size:13px; color:#596b84; }
.history-card-footer>span:first-child { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.history-card .history-card-preview { height:auto; white-space:nowrap; line-height:inherit; color:#35435b; }
.history-card-link { flex-shrink:0; color:var(--blue); font-weight:600; }
.history-modal-open { overflow:hidden; }
.history-dialog { width: min(820px,calc(100% - 32px)); max-width:none; max-height:calc(100dvh - 32px); padding:0; border:1px solid var(--line); border-radius:14px; background:#fff; color:var(--ink); box-shadow:0 24px 80px #142c4a33; overflow:hidden; }
.history-dialog[open] { display:flex; flex-direction:column; }
.history-dialog::backdrop { background:#0b173299; }
.history-dialog-header { display:flex; align-items:center; justify-content:space-between; gap:16px; padding:18px 24px; border-bottom:1px solid var(--line); }
.history-dialog-header h2 { margin:0; font-size:22px; }
.history-dialog-content { padding:24px; overflow-y:auto; overscroll-behavior:contain; overflow-wrap:anywhere; }
.history-dialog-content>.history-recipient { font-size:20px; margin-bottom:12px; }
.history-dialog-content>h3:not(:first-child) { margin-top:24px; }
.history-dialog .review-message { white-space:pre-wrap; }
.history-details { display:grid; grid-template-columns:170px minmax(0,1fr); gap:8px 20px; margin:20px 0; }
.history-details dt { color:#596b84; }
.history-details dd { margin:0; white-space:pre-wrap; }
.history-records { border-top:1px solid var(--line); padding-top:16px; }
.history-records h3:not(:first-child) { margin-top:24px; }
@media(max-width:850px) { .site-header { height:auto; min-height:80px; gap:16px; flex-wrap:wrap; padding-top:12px; padding-bottom:12px; } .nav { flex-wrap:wrap; gap:12px 20px; } }
@media(max-width:500px) { .history-details { grid-template-columns:minmax(0,1fr); gap:4px; } .history-details dd { margin-bottom:12px; } }
@media(max-width:600px) {
  .history-card { padding:16px; }
  .history-card-heading { display:grid; grid-template-columns:minmax(0,1fr); gap:6px; }
  .history-card .badge { justify-self:start; padding:3px 8px; font-size:12px; }
  .history-card-sender { display:none; }
  .history-card-footer { font-size:12px; gap:8px; }
  .history-dialog-header,.history-dialog-content { padding:16px; }
}

@media(max-width:500px) {
  .admin-page .site-header { height:auto; padding:16px 20px; flex-wrap:wrap; gap:12px; }
  .admin-page .nav { width:100%; height:auto; justify-content:space-between; gap:12px; }
  .admin-page .nav>a { height:auto; font-size:13px; }
  .admin-page .nav .button { min-height:36px; padding:8px 14px; font-size:13px; white-space:nowrap; }
}

/* Shared interface refinements. */
:root { --blue:#2463d4; --blue-dark:#194da9; --ink:#172b46; --muted:#596b80; --line:#dfe6ef; --pale:#edf4ff; --bg:#f5f7fb; }
body { font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; line-height:1.6; }
html { scroll-padding-top:24px; }
h1 { font-size:clamp(28px,3.5vw,38px); font-weight:750; }
.subtitle { font-size:17px; line-height:1.65; }
.site-header { min-height:80px; height:auto; padding:18px max(5%,calc((100vw - 1200px)/2)); gap:24px; }
.nav { gap:22px; flex-wrap:wrap; justify-content:flex-end; }
.nav>a { min-height:44px; height:auto; font-weight:550; }
.nav>a.active:after { left:0; right:0; bottom:-18px; }
.nav .button { padding:9px 15px; min-height:42px; font-size:14px; }
.account-email { font-size:13px; color:var(--muted); max-width:180px; }
.menu-toggle { display:none; }
.card { border-color:var(--line); border-radius:18px; box-shadow:0 8px 30px #223b5d05; }
.button { border-radius:10px; transition:background .15s,border-color .15s,box-shadow .15s; }
.button.primary { box-shadow:0 3px 8px #2463d41a; }
.button:disabled { cursor:default; }
a,button,input,textarea,select { touch-action:manipulation; }
input:not([type=checkbox]):not([type=radio]):focus,textarea:focus,select:focus { border-color:var(--blue); box-shadow:0 0 0 3px #2463d414; }
input::placeholder,textarea::placeholder { color:#66788e; opacity:1; }
.eyebrow { color:var(--blue); text-transform:uppercase; letter-spacing:1.7px; font-size:12px; font-weight:750; margin-bottom:12px; }
.home { background:radial-gradient(ellipse at 50% 0,#e7f0ff,transparent 60%),var(--bg); }
.hero { padding:64px 0 52px; max-width:850px; margin:auto; }
.hero h1 { font-size:clamp(38px,5.5vw,64px); letter-spacing:-2.5px; }
.hero .subtitle { font-size:20px; max-width:650px; margin:0 auto 28px; }
.hero .button { font-size:16px; padding:15px 24px; }
.hero-note { margin:20px 0 0; color:var(--muted); font-size:13px; }
.section-heading { text-align:center; margin:16px 0 28px; }
.section-heading h2 { font-size:28px; margin:0 0 8px; }
.section-heading>p:last-child { color:var(--muted); margin:0; }
.feature-grid { gap:20px; }
.feature-card { position:relative; padding:28px; min-height:0; }
.feature-card .circle.soft { width:48px; height:48px; border-radius:14px; }
.feature-card .circle.soft .icon { width:25px; height:25px; }
.feature-card h2 { font-size:21px; margin-top:20px; }
.feature-card p { font-size:16px; }
.step-number { position:absolute; top:28px; right:28px; font-size:14px; color:#697b92; font-weight:650; }
.home-footer { margin-top:20px; padding-top:0; }
.compose-heading { text-align:left; margin-bottom:30px; }
.compose-heading h1 { font-size:32px; margin-bottom:12px; }
.compose-heading .subtitle { max-width:650px; }
.compose-grid { grid-template-columns:minmax(0,1.8fr) minmax(0,1fr); gap:32px; }
.compose-grid>div { min-width:0; }
.compose textarea { min-height:210px; }
.writing-help { margin:-16px 0 24px; }
.tone { gap:8px; padding:12px 10px; }
.tone .icon { width:19px; }
.tone strong { font-size:14px; }
.ai-panel { background:#f3f7fd; border-color:#dfe8f6; border-radius:14px; }
.ai-panel h2 { font-size:18px; gap:9px; }
.check-item .circle { background:#e1edff; color:var(--blue); }
.compose-actions { justify-content:space-between; }
.preview-text { color:var(--ink); }
.preview-text p,#feedback-detail p { white-space:pre-wrap; overflow-wrap:anywhere; }
.details dd,.timeline h3 { overflow-wrap:anywhere; min-width:0; }
.timeline li { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:12px; padding:0 0 24px 20px; border-left:2px solid #d5e4fa; min-height:0; }
.timeline li:before { content:''; position:absolute; width:10px!important; height:10px; border-radius:50%; background:var(--blue); left:-6px!important; top:9px!important; }
.timeline h3 { font-size:15px; }
.timeline time { color:var(--muted); }
.list-header { align-items:center; }
.list-header .eyebrow { margin-bottom:6px; }
.filters { gap:6px; }
.filter.button { padding:10px 14px; font-size:14px; }
.toolbar { gap:16px; margin-bottom:12px; }
.search { max-width:340px; }
.filter-help { margin-bottom:20px; display:flex; align-items:center; flex-wrap:wrap; gap:12px; }
.table-wrap { border-top:1px solid var(--line); }
.messages-card table { table-layout:fixed; white-space:normal; }
.messages-card th,.messages-card td { padding:16px 12px; overflow-wrap:anywhere; }
.messages-card th:nth-child(1) { width:23%; }
.messages-card th:nth-child(2) { width:32%; }
.messages-card th:nth-child(3) { width:18%; }
.messages-card th:nth-child(4) { width:14%; }
.messages-card th:last-child { width:13%; }
.messages-card td { font-size:14px; }
.messages-card tbody tr:hover { background:#f7faff; }
.subject { display:block; color:var(--ink); line-height:1.65; }
.message-details { font-size:13px; font-weight:600; }
.message-pagination { flex-wrap:wrap; justify-content:space-between; padding-top:24px; font-size:13px; color:var(--muted); }
.message-pagination .button { font-size:13px; padding:10px 14px; }
.empty { padding:42px 18px; }
.empty .button { margin-top:18px; }
.badge.review { color:#82550c; }
.badge.blocked { color:#b12c40; }
.badge.sent { color:#205fa6; }
.auth-tabs a { min-height:44px; display:flex; align-items:center; justify-content:center; }
.password-toggle { min-width:40px; min-height:40px; top:4px; right:4px; }
.check-row { font-size:14px; }
.check-row input { min-width:17px; min-height:17px; }
@media(max-width:1000px) { .compose-grid { grid-template-columns:minmax(0,1.5fr) minmax(0,1fr); } .toolbar { flex-direction:column; } .search { max-width:none; } }
@media(max-width:850px) {
  .site-header,.admin-page .site-header { padding:14px 20px; min-height:72px; gap:12px; }
  .menu-toggle { display:inline-flex; margin-left:auto; min-height:44px; padding:9px 16px; }
  .site-header .nav { display:none; width:100%; height:auto; flex-direction:column; align-items:stretch; gap:4px; border-top:1px solid var(--line); padding-top:12px; }
  .site-header .nav.is-open { display:flex; }
  .site-header .nav>a { padding:8px 12px; min-height:44px; font-size:15px; border-radius:8px; }
  .nav>a.active { background:var(--pale); color:var(--blue); }
  .nav>a.active:after { display:none; }
  .site-header .account-email { display:block; max-width:100%; padding:8px 12px; }
  .nav .button { align-self:flex-start; }
}
@media(max-width:700px) {
  .container { margin-top:24px; }
  .hero { padding:32px 0 36px; }
  .hero h1 { letter-spacing:-1.5px; }
  .hero .subtitle { font-size:17px; }
  .hero .subtitle br { display:none; }
  .hero-note { max-width:270px; margin:18px auto 0; }
  .feature-card { padding:24px; }
  .section-heading h2 { font-size:25px; }
  .compose-grid { grid-template-columns:minmax(0,1fr); }
  .compose { padding:24px 20px; }
  .compose-heading h1 { font-size:28px; }
  .tone { display:flex; flex-direction:column; }
  .tone small { font-size:12px; }
  .compose-actions { flex-direction:column-reverse; align-items:stretch; gap:12px; }
  .compose-actions .button { width:100%; }
  .list-header .button { width:100%; }
  .filters { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); width:100%; }
  .filter.button { padding:10px 6px; font-size:12px; gap:4px; }
  .filter .icon { display:none; }
  .messages-card { padding:22px 18px; }
  .messages-card .table-wrap { overflow:visible; margin:0; }
  .messages-card table,.messages-card tbody { display:block; }
  .messages-card thead { display:block; }
  .messages-card thead tr { display:block; }
  .messages-card th { display:none; }
  .messages-card th:nth-child(3) { display:block; width:100%; padding:12px 0; background:transparent; }
  .sort-button { min-height:44px; }
  .messages-card tbody tr { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:10px; padding:20px 0; border-top:1px solid var(--line); }
  .messages-card td { display:block; padding:0; border:0; }
  .messages-card td:first-child { grid-column:1 / -1; font-weight:650; }
  .messages-card td:nth-child(2) { grid-column:1 / -1; }
  .messages-card td:nth-child(3) { color:var(--muted); font-size:12px; align-self:center; }
  .messages-card td:nth-child(4) { text-align:right; }
  .messages-card td:last-child { grid-column:1 / -1; }
  .message-details { display:inline-flex; align-items:center; min-height:44px; }
  .message-pagination { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
  .message-pagination span { grid-column:1 / -1; grid-row:1; text-align:center; }
  .message-pagination button:last-child { grid-column:1 / -1; }
  .timeline li { grid-template-columns:minmax(0,1fr); gap:0; }
  .timeline time { margin:0; text-align:left; padding-top:0; }
  .stretch { flex-wrap:wrap; }
}

.email-action { max-width:640px; padding:32px; }
.email-action h1 { margin-bottom:14px; }
.email-action .subtitle { margin-bottom:24px; }
.email-action #action-content>.button { margin:16px 12px 12px 0; }
.email-action form>.button { width:100%; }
.email-action #action-content:empty { display:none; }
.email-action>#action-status:empty { display:none; }
.email-action>.help { border-top:1px solid var(--line); margin-top:28px; padding-top:18px; }
.email-recipient-actions { display:flex; gap:12px; flex-wrap:wrap; margin-top:24px; }
@media(max-width:700px) { .email-action { margin:24px 16px; padding:24px; } }

.home-example { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); align-items:center; gap:64px; margin:80px 0; }
.home-example h2,.home-faq h2 { font-size:clamp(27px,3.2vw,36px); letter-spacing:-1px; margin-bottom:18px; }
.home-example>div>p:not(.eyebrow),.home-faq>div>p:not(.eyebrow) { color:var(--muted); }
.example-message { margin:0; padding:32px; background:linear-gradient(135deg,#fff,#f0f5ff); }
.example-message figcaption { display:flex; gap:12px; align-items:center; justify-content:space-between; font-size:13px; flex-wrap:wrap; }
.example-message blockquote { margin:24px 0; font-size:21px; line-height:1.75; letter-spacing:-.3px; }
.example-message .help { border-top:1px solid var(--line); padding-top:18px; }
.home-tips { padding:40px 32px; border:1px solid var(--line); border-radius:20px; background:#fff; }
.tips-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:32px; margin-top:32px; }
.tip-number { display:inline-flex; align-items:center; justify-content:center; width:32px; height:32px; border-radius:50%; background:var(--pale); color:var(--blue); font-weight:700; margin-bottom:14px; }
.tips-grid p { color:var(--muted); font-size:15px; margin:10px 0 0; }
.home-faq { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.6fr); gap:64px; margin:80px 0; }
.faq-list details { border-bottom:1px solid var(--line); }
.faq-list details:first-child { border-top:1px solid var(--line); }
.faq-list summary { padding:20px 8px; font-weight:650; cursor:pointer; }
.faq-list summary::marker { color:var(--blue); }
.faq-list details[open] summary { color:var(--blue); }
.faq-list details p { padding:0 8px 4px; color:var(--muted); }
.home-cta { display:flex; justify-content:space-between; align-items:center; gap:32px; padding:36px; background:#eaf1ff; border:1px solid #d6e3fa; border-radius:20px; }
.home-cta h2 { margin-bottom:12px; font-size:28px; }
.home-cta p:last-child { color:var(--muted); margin:0; }
.home-cta .button { flex-shrink:0; }
@media(max-width:700px) {
  .home-example,.home-faq { grid-template-columns:minmax(0,1fr); gap:24px; margin:48px 0; }
  .example-message { padding:24px; }
  .example-message blockquote { font-size:19px; }
  .home-tips { padding:28px 24px; }
  .tips-grid { grid-template-columns:minmax(0,1fr); gap:24px; }
  .home-faq h2 br { display:none; }
  .home-cta { flex-direction:column; align-items:stretch; padding:28px 24px; gap:24px; }
}

/* Message templates on both compose pages. */
.template-picker { margin-bottom:30px; border:1px solid var(--line); border-radius:14px; background:#f8faff; }
.template-picker summary { padding:18px 20px; cursor:pointer; font-weight:650; }
.template-picker summary::marker { color:var(--blue); }
.template-picker summary span { display:inline-block; margin-left:12px; font-size:13px; font-weight:400; color:var(--muted); }
.template-content { padding:0 20px 20px; }
.template-content>.help { margin:0 0 18px; }
.template-selectors { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.5fr); gap:16px; }
.template-selectors label { font-size:14px; }
.template-selectors select { width:100%; min-height:48px; padding:10px 12px; border:1px solid #d7dee8; border-radius:8px; background:#fff; color:var(--ink); font:inherit; }
.template-example { margin:18px 0; padding:18px 20px; background:white; border:1px solid var(--line); border-radius:10px; }
.template-example h2 { margin:0 0 8px; font-size:13px; color:var(--muted); }
.template-example p { margin:0; line-height:1.7; }
.template-actions { display:flex; align-items:center; gap:16px; flex-wrap:wrap; }
.template-actions .text-button { min-height:44px; }
.template-content>#template-status { margin:12px 0 0; }
#template-status:empty { display:none; }
@media(max-width:700px) {
  .template-picker summary span { display:block; margin:4px 0 0; }
  .template-selectors { grid-template-columns:minmax(0,1fr); }
  .template-actions .button { width:100%; }
}

/* Signed-in workspace navigation and administration. */
.account-menu{position:relative;margin-left:8px}.account-trigger{display:flex;align-items:center;gap:10px;cursor:pointer;min-height:44px;font-size:14px;font-weight:600;list-style:none}.account-trigger::-webkit-details-marker{display:none}.account-initial{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--pale);color:var(--blue)}.account-panel{position:absolute;right:0;top:calc(100% + 14px);width:290px;padding:20px;display:flex;flex-direction:column;align-items:flex-start;gap:14px;background:white;border:1px solid var(--line);box-shadow:0 12px 40px #10234420;border-radius:12px;z-index:30}.account-panel strong{overflow-wrap:anywhere;width:100%;font-size:14px}.account-panel .button{width:100%}.admin-dashboard{max-width:1380px}.admin-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:26px 0 12px}.admin-metric{font:inherit;text-align:left;border:1px solid var(--line);border-radius:12px;background:#fff;padding:20px;color:var(--ink);display:flex;flex-direction:column;gap:10px}.admin-metric span{font-size:14px;color:#596a82}.admin-metric strong{font-size:30px;line-height:1.2}.admin-metric:is(button):hover{border-color:var(--blue);background:var(--pale)}.admin-tabs{display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:24px}.admin-tabs [aria-pressed=true]{color:var(--blue);background:var(--pale);border-color:#b8d8ff}.admin-filters{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap}.admin-filters>div:first-child{flex:1;min-width:220px}.admin-filters select{min-height:48px;width:100%;font:inherit;padding:10px;border:1px solid var(--line);border-radius:8px;background:white;color:var(--ink)}.admin-records .table-wrap{margin-top:16px}.admin-records td{max-width:300px;overflow:hidden;text-overflow:ellipsis}.admin-records td:last-child{overflow:visible}.admin-records th{white-space:nowrap}#admin-record-status{margin-top:18px;color:#52647c;font-size:14px}#admin-detail dd{white-space:pre-wrap;overflow-wrap:anywhere}#admin-filter-field[hidden]{display:none}
@media(max-width:850px){.account-menu{margin:8px 12px}.account-panel{position:static;width:100%;margin-top:10px;box-shadow:none}.admin-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-records{padding:20px}.admin-filters>div{width:100%}.admin-filters .button{flex:1}}