:root {
  --mail-ink: #173d30;
  --mail-ink-2: #315d4d;
  --mail-muted: #74887f;
  --mail-green: #18875f;
  --mail-green-dark: #0e5c43;
  --mail-mint: #69d7ac;
  --mail-mint-soft: #eaf8f1;
  --mail-gold: #bd8f39;
  --mail-line: #dce9e2;
  --mail-paper: #fbfdfb;
  --mail-shadow: 0 22px 70px rgba(23, 61, 48, .09);
  --mail-ease: cubic-bezier(.22, .78, .24, 1);
  --mail-content-max: 1380px;
  --mail-gutter: clamp(28px,4vw,72px);
}

html { scroll-behavior: smooth; }
body { color: var(--mail-ink) !important; background: #f2f8f4 !important; }
body::before { position: fixed; inset: 0; z-index: -2; content: ""; background: radial-gradient(circle at 8% 2%, rgba(105,215,172,.14), transparent 29%), radial-gradient(circle at 95% 12%, rgba(189,143,57,.07), transparent 28%), linear-gradient(rgba(23,61,48,.035) 1px, transparent 1px), linear-gradient(90deg,rgba(23,61,48,.035) 1px, transparent 1px); background-size: auto,auto,58px 58px,58px 58px; }
body::after { position: fixed; inset: 0; z-index: -1; content: ""; pointer-events: none; background: linear-gradient(180deg,rgba(255,255,255,.62),transparent 38%,rgba(244,249,246,.68)); }

#particles { display: none !important; }
#mainApp.email-studio-app { max-width: none; min-height: 100vh; margin: 0; padding: 0 0 18px; color: var(--mail-ink); }
#mainApp.email-studio-app * { box-sizing: border-box; }

.email-topbar { position: sticky; top: 0; z-index: 100; display: flex; min-height: 72px; padding: 10px max(calc(var(--mail-gutter)/2),calc((100vw - var(--mail-content-max))/2)); align-items: center; gap: 28px; border: 0; border-bottom: 1px solid rgba(23,61,48,.1); border-radius: 0; background: rgba(253,254,252,.91); box-shadow: 0 8px 28px rgba(23,61,48,.05); backdrop-filter: blur(22px); }
.email-brand { display: flex; min-width: 250px; align-items: center; gap: 15px; color: var(--mail-ink); text-decoration: none; }
.email-brand img { display: block; width: 105px; height: auto; }
.email-brand > i { width: 1px; height: 30px; background: var(--mail-line); }
.email-brand > span { display: grid; gap: 2px; }
.email-brand strong { font-size: 15px; font-weight: 900; letter-spacing: .02em; }
.email-brand small { color: #8ba096; font-size: 10px; font-weight: 800; letter-spacing: .15em; }
.email-nav-slot { flex: 1; min-width: 0; }
.email-topbar .tab-navigation { display: flex; margin: 0; padding: 0; align-items: center; justify-content: center; gap: 2px; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
.email-topbar .tab-btn { position: relative; display: inline-flex; width: auto; min-width: 0; min-height: 48px; padding: 0 10px; align-items: center; justify-content: center; gap: 6px; border: 0; border-radius: 0; color: #61786e; background: transparent; box-shadow: none; font-size: 13px; font-weight: 800; white-space: nowrap; transition: color .2s ease; }
.email-topbar .tab-btn span { color: #a0aea7; font-size: 10px; letter-spacing: .08em; }
.email-topbar .tab-btn::after { position: absolute; right: 10px; bottom: 0; left: 10px; height: 2px; border-radius: 2px; content: ""; background: linear-gradient(90deg,var(--mail-green),var(--mail-mint)); opacity: 0; transform: scaleX(.35); transition: .22s var(--mail-ease); }
.email-topbar .tab-btn:hover,.email-topbar .tab-btn.active { color: var(--mail-green-dark); background: transparent; transform: none; }
.email-topbar .tab-btn.active::after { opacity: 1; transform: scaleX(1); }
.email-topmeta { display: flex; min-width: 228px; align-items: center; justify-content: flex-end; gap: 9px; }
.email-clock { display: grid; min-width: 64px; padding-right: 10px; gap: 1px; border-right: 1px solid var(--mail-line); text-align: right; }
.email-clock strong { color: var(--mail-ink); font-size: 12px; }
.email-clock small { color: #99a9a2; font-size: 10px; }
.email-license { display: inline-flex; max-width: 178px; min-height: 36px; padding: 0 11px; align-items: center; gap: 7px; overflow: hidden; border: 1px solid rgba(24,135,95,.12); border-radius: 999px; color: var(--mail-green-dark); background: var(--mail-mint-soft); font-size: 10px; font-weight: 800; text-overflow: ellipsis; white-space: nowrap; }
.email-license > i { flex: 0 0 auto; width: 7px; height: 7px; border: 2px solid #fff; border-radius: 50%; background: var(--mail-mint); box-shadow: 0 0 0 3px rgba(105,215,172,.15); }
.email-settings { display: grid; flex: 0 0 auto; width: 40px; height: 40px; padding: 0; place-items: center; border: 1px solid var(--mail-line); border-radius: 50%; color: #fff; background: linear-gradient(135deg,var(--mail-green-dark),#4aaf82); box-shadow: 0 8px 22px rgba(24,135,95,.16); font-size: 12px; font-weight: 900; cursor: pointer; transition: .2s var(--mail-ease); }
.email-settings:hover { transform: translateY(-2px) rotate(4deg); box-shadow: 0 12px 28px rgba(24,135,95,.22); }

.email-hero { display: grid; width: calc(100% - var(--mail-gutter)); max-width: var(--mail-content-max); min-height: 430px; margin: 40px auto 16px; grid-template-columns: minmax(0,1.45fr) minmax(360px,.78fr); overflow: hidden; border: 1px solid rgba(23,61,48,.1); border-radius: 30px; background: rgba(255,255,255,.9); box-shadow: var(--mail-shadow); }
.email-hero-copy { position: relative; padding: 52px 56px; overflow: hidden; }
.email-hero-copy::after { position: absolute; width: 520px; height: 520px; right: -170px; bottom: -330px; border: 1px solid rgba(24,135,95,.1); border-radius: 50%; content: ""; box-shadow: 0 0 0 58px rgba(24,135,95,.025),0 0 0 116px rgba(24,135,95,.018); }
.email-kicker { position: relative; z-index: 1; display: flex; margin-bottom: 40px; align-items: center; justify-content: space-between; gap: 20px; }
.email-kicker span { color: var(--mail-green); font-size: 12px; font-weight: 900; letter-spacing: .18em; }
.email-kicker i { display: inline-flex; padding: 7px 10px; align-items: center; gap: 7px; border: 1px solid rgba(24,135,95,.11); border-radius: 999px; color: #769084; background: #f8fcf9; font-size: 11px; font-style: normal; }
.email-kicker i::before { width: 6px; height: 6px; border-radius: 50%; content: ""; background: var(--mail-mint); box-shadow: 0 0 0 4px rgba(105,215,172,.12); }
.email-hero h1 { position: relative; z-index: 1; margin: 0; color: var(--mail-ink); font-size: clamp(40px,4.2vw,64px); font-weight: 900; letter-spacing: -.055em; line-height: .98; white-space: nowrap; }
.email-hero h1 span { color: var(--mail-green); }
.email-hero-copy > p { position: relative; z-index: 1; max-width: 740px; margin: 28px 0 0; color: var(--mail-muted); font-size: 16px; line-height: 1.8; white-space: nowrap; }
.email-hero-actions { position: relative; z-index: 1; display: flex; margin-top: 30px; flex-wrap: wrap; gap: 10px; }
.eh-btn { display: inline-flex; min-height: 48px; padding: 0 23px; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 12px; font-size: 14px; font-weight: 900; cursor: pointer; transition: transform .2s var(--mail-ease),box-shadow .2s var(--mail-ease),background .2s ease; }
.eh-btn:hover { transform: translateY(-2px); }
.eh-btn:active { transform: translateY(0) scale(.98); }
.eh-btn-primary { color: #fff !important; background: linear-gradient(135deg,var(--mail-green-dark),#49af80) !important; box-shadow: 0 13px 30px rgba(24,135,95,.18) !important; }
.eh-btn-primary:hover { box-shadow: 0 17px 38px rgba(24,135,95,.25) !important; }
.eh-btn-secondary { border-color: var(--mail-line) !important; color: var(--mail-ink-2) !important; background: rgba(255,255,255,.9) !important; }
.email-proof { position: relative; z-index: 1; display: flex; margin-top: 28px; flex-wrap: wrap; gap: 14px; }
.email-proof span { display: inline-flex; align-items: center; gap: 7px; color: #789086; font-size: 12px; }
.email-proof span::before { width: 5px; height: 5px; border-radius: 50%; content: ""; background: var(--mail-mint); }

.email-signal { position: relative; min-height: 430px; overflow: hidden; color: #fff; background: radial-gradient(circle at 50% 45%,rgba(105,215,172,.16),transparent 27%),linear-gradient(145deg,#0d4938,#197b59); }
.signal-grid { position: absolute; inset: 0; opacity: .21; background: linear-gradient(rgba(255,255,255,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.13) 1px,transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(180deg,#000,transparent 92%); }
.email-signal > b { position: absolute; top: 47%; left: 50%; width: 300px; height: 300px; border: 1px solid rgba(255,255,255,.17); border-radius: 50%; transform: translate(-50%,-50%); animation: mailOrbit 13s linear infinite; }
.email-signal > b:nth-of-type(2) { width: 220px; height: 220px; animation-duration: 9s; animation-direction: reverse; }
.email-signal > b:nth-of-type(3) { width: 138px; height: 138px; animation-duration: 7s; }
.email-signal > b::after { position: absolute; top: 16%; right: 7%; width: 8px; height: 8px; border: 2px solid rgba(255,255,255,.75); border-radius: 50%; content: ""; background: var(--mail-mint); box-shadow: 0 0 18px rgba(105,215,172,.85); }
.signal-core { position: absolute; top: 47%; left: 50%; display: grid; width: 105px; height: 105px; place-items: center; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; background: rgba(8,57,42,.7); box-shadow: 0 0 0 14px rgba(255,255,255,.035),0 15px 40px rgba(0,0,0,.2); transform: translate(-50%,-50%); font-size: 22px; font-weight: 900; letter-spacing: .08em; }
.signal-core small { margin-top: -26px; color: rgba(255,255,255,.65); font-size: 10px; letter-spacing: .22em; }
.signal-card { position: absolute; min-width: 164px; padding: 13px 15px; border: 1px solid rgba(255,255,255,.13); border-radius: 13px; background: rgba(7,54,40,.66); box-shadow: 0 14px 30px rgba(0,0,0,.12); backdrop-filter: blur(14px); }
.signal-card small { display: block; color: var(--mail-mint); font-size: 10px; font-weight: 900; letter-spacing: .14em; }
.signal-card strong { display: block; margin-top: 7px; font-size: 14px; }
.signal-card span { display: block; margin-top: 4px; color: rgba(255,255,255,.68); font-size: 11px; }
.signal-card-one { top: 34px; left: 24px; }
.signal-card-two { right: 22px; bottom: 32px; }
.signal-card-three { bottom: 30px; left: 22px; }

.email-flow { display: grid; width: calc(100% - var(--mail-gutter)); max-width: var(--mail-content-max); margin: 0 auto 18px; grid-template-columns: repeat(3,1fr); gap: 12px; }
.email-flow article { display: flex; min-height: 105px; padding: 22px 24px; align-items: center; gap: 15px; border: 1px solid rgba(23,61,48,.09); border-radius: 20px; background: rgba(255,255,255,.86); box-shadow: 0 14px 38px rgba(23,61,48,.055); transition: .2s var(--mail-ease); }
.email-flow article:hover { border-color: rgba(24,135,95,.2); transform: translateY(-3px); box-shadow: 0 18px 44px rgba(23,61,48,.08); }
.email-flow article > i { display: grid; flex: 0 0 auto; width: 42px; height: 42px; place-items: center; border-radius: 13px; color: var(--mail-green); background: var(--mail-mint-soft); font-size: 12px; font-style: normal; font-weight: 900; }
.email-flow article div { display: grid; gap: 6px; }
.email-flow strong { color: var(--mail-ink); font-size: 15px; }
.email-flow span { color: var(--mail-muted); font-size: 13px; line-height: 1.55; }

#mainApp .tab-content { display: none; width: calc(100% - var(--mail-gutter)); max-width: var(--mail-content-max); margin: 0 auto; padding: 0; animation: studioIn .32s var(--mail-ease); }
#mainApp .tab-content.active { display: block; }
#mainApp .result-card { margin: 0; padding: 42px; border: 1px solid rgba(23,61,48,.1); border-radius: 26px; color: var(--mail-ink); background: rgba(255,255,255,.94); box-shadow: var(--mail-shadow); }
#mainApp .studio-heading,#mainApp .compact-workspace > h2,#mainApp .template-workspace > h2 { display: grid; margin: 0 0 26px; gap: 9px; color: var(--mail-ink); }
#mainApp .studio-heading > span,#mainApp .compact-workspace > h2 > span,#mainApp .template-workspace > h2 > span { color: var(--mail-green); font-size: 11px; font-weight: 900; letter-spacing: .16em; }
#mainApp .studio-heading > strong,#mainApp .compact-workspace > h2 > strong,#mainApp .template-workspace > h2 > strong { color: var(--mail-ink); font-size: clamp(26px,3vw,40px); font-weight: 900; letter-spacing: -.04em; line-height: 1.12; }
#mainApp .studio-heading > small,#mainApp .compact-workspace > h2 > small,#mainApp .template-workspace > h2 > small { max-width: 860px; color: var(--mail-muted); font-size: 15px; font-weight: 400; line-height: 1.75; }
.studio-note,#mainApp .info-box { display: flex; margin: 0 0 24px; padding: 16px 18px; align-items: flex-start; gap: 12px; border: 1px solid rgba(189,143,57,.16); border-radius: 15px; color: var(--mail-ink-2); background: linear-gradient(135deg,#fbfff9,#fffaf0); }
.studio-note > i,#mainApp .info-box > i { display: grid; flex: 0 0 auto; width: 27px; height: 27px; place-items: center; border-radius: 8px; color: #fff; background: var(--mail-gold); font-size: 11px; font-style: normal; font-weight: 900; }
.studio-note > div,#mainApp .info-box > div { display: grid; gap: 4px; }
.studio-note strong,#mainApp .info-box strong { color: var(--mail-ink-2); font-size: 14px; }
.studio-note span,#mainApp .info-box span { color: #7e8f87; font-size: 13px; line-height: 1.65; }
.brief-completeness { display: grid; min-width: 190px; margin: -76px 0 28px auto; grid-template-columns: 1fr auto; align-items: end; gap: 4px 14px; width: 210px; padding: 14px 16px; border: 1px solid var(--mail-line); border-radius: 14px; background: #f9fcfa; }
.brief-completeness > span { color: #82968c; font-size: 12px; }
.brief-completeness > strong { color: var(--mail-green); font-size: 20px; }
.brief-completeness > i { grid-column: 1/-1; height: 5px; overflow: hidden; border-radius: 99px; background: #e7efeb; }
.brief-completeness > i > b { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg,var(--mail-green),var(--mail-mint)); transition: width .35s var(--mail-ease); }
.email-builder-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.studio-block { padding: clamp(26px,2.2vw,36px); border: 1px solid var(--mail-line); border-radius: 22px; background: linear-gradient(160deg,#fff,#fbfdfb); }
.studio-block > header { display: flex; margin-bottom: 22px; align-items: flex-start; gap: 12px; }
.studio-block > header > i { display: inline-flex; flex: 0 0 auto; padding: 7px 9px; border-radius: 8px; color: var(--mail-green); background: var(--mail-mint-soft); font-size: 10px; font-style: normal; font-weight: 900; letter-spacing: .1em; }
.studio-block h3 { margin: 0; color: var(--mail-ink); font-size: clamp(20px,1.5vw,24px); }
.studio-block header p { margin: 6px 0 0; color: var(--mail-muted); font-size: 14px; line-height: 1.65; }
.studio-grid,.compact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.compact-grid { margin-top: 24px; }
.studio-wide { grid-column: 1/-1; }

#mainApp .input-section,.studio-field { position: relative; margin: 0; min-width: 0; }
#mainApp .input-section > label,.studio-field > label { display: flex; min-height: 26px; margin: 0 0 9px; align-items: center; gap: 7px; color: var(--mail-ink-2); font-size: clamp(15px,1vw,17px); font-weight: 900; }
.studio-field > label > span,#mainApp .input-section > label > span { margin-left: auto; color: #7f958b; font-size: 12px; font-weight: 700; white-space: nowrap; }
.studio-field label em { padding: 3px 6px; border-radius: 5px; color: var(--mail-green); background: var(--mail-mint-soft); font-size: 11px; font-style: normal; }
#mainApp input:not([type="checkbox"]),#mainApp textarea,#mainApp select { width: 100%; min-height: 64px; padding: 15px 17px; border: 1px solid #dbe6e0; border-radius: 14px; outline: 0; color: var(--mail-ink); background: #fff; box-shadow: none; font-family: inherit; font-size: clamp(16px,1vw,18px); transition: border-color .2s ease,box-shadow .2s ease,background .2s ease; }
#mainApp textarea { min-height: 132px; resize: vertical; line-height: 1.75; }
#mainApp input:focus,#mainApp textarea:focus,#mainApp select:focus { border-color: rgba(24,135,95,.62); background: #fff; box-shadow: 0 0 0 4px rgba(24,135,95,.08); }
#mainApp input::placeholder,#mainApp textarea::placeholder { color: #a2b0aa; }
#mainApp .input-section > div:not(.search-mode):not(.studio-quick):not(.eh-select) { color: #84988f !important; font-size: 13px !important; line-height: 1.6; }
#mainApp .input-section a { color: var(--mail-green) !important; }
.studio-secret-control { position: relative; width: 100%; }
.studio-secret-control input { width: 100%; padding-right: 66px !important; }
.studio-secret-control input::-ms-reveal,
.studio-secret-control input::-ms-clear { display: none; }
.studio-secret-control input::-webkit-credentials-auto-fill-button { visibility: hidden; pointer-events: none; position: absolute; right: 0; }
.studio-secret-toggle { position: absolute; top: 50%; right: 8px; bottom: auto; z-index: 2; display: inline-flex; min-width: 58px; height: 40px; margin: 0; padding: 0 12px; align-items: center; justify-content: center; border: 1px solid rgba(24,135,95,.10); border-radius: 9px; color: var(--mail-green-dark); background: var(--mail-mint-soft); box-shadow: none; font-size: 12px; font-weight: 800; line-height: 1; cursor: pointer; transform: translateY(-50%); transition: background .18s ease,border-color .18s ease,transform .18s ease; }
.studio-secret-toggle:hover { border-color: rgba(24,135,95,.24); background: #dff2e8; }
.studio-secret-toggle:active { transform: translateY(-50%) scale(.97); }
.studio-secret-toggle:focus-visible { outline: 3px solid rgba(24,135,95,.16); outline-offset: 2px; }
.studio-quick { display: flex; max-height: 122px; margin-top: 10px; padding: 1px 0; overflow-y: auto; flex-wrap: wrap; gap: 7px; scrollbar-width: thin; scrollbar-color: #b8d9ca transparent; }
.studio-quick button { min-height: 40px; padding: 0 14px; border: 1px solid var(--mail-line); border-radius: 999px; color: #698076; background: #fff; font-size: 12px; cursor: pointer; transition: .18s ease; }
.studio-quick button:hover { border-color: rgba(24,135,95,.25); color: var(--mail-green); background: var(--mail-mint-soft); }

#mainApp .search-mode { display: grid; margin: 0 0 16px; grid-template-columns: 1fr 1fr; gap: 8px; }
#mainApp .mode-btn { display: grid; min-height: 82px; padding: 14px 18px; align-content: center; justify-items: center; gap: 6px; border: 1px solid var(--mail-line); border-radius: 13px; color: var(--mail-ink-2); background: #fff; box-shadow: none; font-size: 14px; font-weight: 900; line-height: 1.35; text-align: center; white-space: normal; transition: .2s var(--mail-ease); }
#mainApp .mode-btn strong { display: block; width: 100%; color: inherit; font-size: 14px; line-height: 1.35; }
#mainApp .mode-btn span { display: block; width: 100%; color: #83978e !important; font-size: 12px !important; font-weight: 500; line-height: 1.45; }
#mainApp .mode-btn:hover,#mainApp .mode-btn.active { border-color: rgba(24,135,95,.35); color: var(--mail-green-dark); background: linear-gradient(135deg,#f2fbf6,#fff); box-shadow: 0 10px 24px rgba(23,61,48,.07); transform: translateY(-1px); }

.studio-api-panel { margin-top: 16px; overflow: visible; border: 1px solid var(--mail-line); border-radius: 17px; background: #f9fcfa; }
.studio-api-panel > summary { display: flex; min-height: 68px; padding: 13px 18px; align-items: center; justify-content: space-between; gap: 20px; list-style: none; cursor: pointer; }
.studio-api-panel > summary::-webkit-details-marker { display: none; }
.studio-api-panel summary > span { display: grid; gap: 3px; }
.studio-api-panel summary small { color: var(--mail-gold); font-size: 10px; font-weight: 900; letter-spacing: .15em; }
.studio-api-panel summary strong { color: var(--mail-ink-2); font-size: 15px; }
.studio-api-panel summary em { display: inline-flex; padding: 7px 10px; border-radius: 9px; color: var(--mail-green); background: var(--mail-mint-soft); font-size: 11px; font-style: normal; }
.studio-api-grid { display: grid; padding: 0 18px 18px; grid-template-columns: 1fr 1fr; gap: 14px; }
.studio-actionbar { display: flex; margin-top: 18px; padding: 17px; align-items: center; justify-content: space-between; gap: 18px; border: 1px solid rgba(24,135,95,.1); border-radius: 16px; background: linear-gradient(110deg,#effaf4,#fffaf1); }
.studio-actionbar .generate-btn { min-width: 220px; margin: 0; }
.studio-actionbar > span { color: #738a80; font-size: 13px; line-height: 1.6; }

.eh-native-select { position: absolute !important; width: 1px !important; height: 1px !important; min-height: 0 !important; padding: 0 !important; overflow: hidden !important; opacity: 0 !important; pointer-events: none !important; }
.eh-select { position: relative; width: 100%; }
.eh-select-control { position: relative; width: 100%; }
.eh-select-input { padding-right: 54px !important; }
.eh-select-toggle { position: absolute; top: 50%; right: 8px; display: grid; width: 40px; height: 40px; padding: 0; place-items: center; border: 0; border-radius: 11px; color: var(--mail-green-dark); background: var(--mail-mint-soft); cursor: pointer; transform: translateY(-50%); transition: background .18s ease,transform .18s ease; }
.eh-select-toggle:hover { background: #dff3e9; }
.eh-select-toggle > i { width: 9px; height: 9px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translate(-1px,-1px); transition: transform .2s ease; }
.eh-select.is-open .eh-select-toggle > i { transform: rotate(225deg) translate(-1px,-1px); }
.eh-select-button { display: flex; width: 100%; min-height: 58px; padding: 0 16px; align-items: center; justify-content: space-between; gap: 12px; border: 1px solid #dbe6e0; border-radius: 12px; color: var(--mail-ink); background: #fff; font-family: inherit; font-size: 15px; text-align: left; cursor: pointer; transition: .2s ease; }
.eh-select-button:hover,.eh-select-button[aria-expanded="true"] { border-color: rgba(24,135,95,.45); box-shadow: 0 0 0 4px rgba(24,135,95,.06); }
.eh-select-button > i { width: 8px; height: 8px; border-right: 2px solid var(--mail-green-dark); border-bottom: 2px solid var(--mail-green-dark); transform: rotate(45deg) translateY(-2px); transition: transform .2s ease; }
.eh-select-button[aria-expanded="true"] > i { transform: rotate(225deg) translate(-1px,-1px); }
.eh-select-menu { position: absolute; top: calc(100% + 8px); right: 0; left: 0; z-index: 60; max-height: 380px; display: flex; padding: 9px; overflow: hidden; flex-direction: column; border: 1px solid rgba(23,61,48,.11); border-radius: 16px; background: rgba(255,255,255,.985); box-shadow: 0 24px 64px rgba(23,61,48,.18); animation: selectIn .18s var(--mail-ease); backdrop-filter: blur(20px); }
.eh-select-menu[hidden] { display: none; }
.eh-select-menu-head { display: flex; min-height: 44px; padding: 8px 10px 10px; align-items: center; justify-content: space-between; gap: 10px; border-bottom: 1px solid #e4eee9; color: #6f877c; font-size: 13px; }
.eh-select-menu-head small { flex: 0 0 auto; padding: 4px 7px; border-radius: 999px; color: var(--mail-green-dark); background: var(--mail-mint-soft); font-size: 10px; font-weight: 850; }
.eh-select-options { min-height: 42px; padding: 6px 0; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: #b8d9ca transparent; }
.eh-select-option { display: flex; width: 100%; min-height: 50px; padding: 0 14px; align-items: center; justify-content: space-between; border: 0; border-radius: 10px; color: #526b60; background: transparent; font-family: inherit; font-size: 15px; text-align: left; cursor: pointer; transition: color .16s ease,background .16s ease,transform .16s ease; }
.eh-select-option:hover,.eh-select-option:focus,.eh-select-option.selected { outline: 0; color: var(--mail-green-dark); background: var(--mail-mint-soft); }
.eh-select-option:hover { transform: translateX(2px); }
.eh-select-option > i { color: var(--mail-green); font-size: 12px; font-style: normal; opacity: 0; }
.eh-select-option.selected > i { opacity: 1; }
.eh-select-empty { display: grid; min-height: 82px; padding: 15px; place-content: center; gap: 5px; border-radius: 11px; color: #7d9188; background: #f7fbf8; text-align: center; }
.eh-select-empty strong { color: var(--mail-ink-2); font-size: 14px; }
.eh-select-empty span { font-size: 13px; }
.eh-select-custom { display: flex; width: 100%; min-height: 48px; padding: 9px 12px; align-items: center; justify-content: space-between; gap: 10px; border: 1px solid #dbe9e2; border-radius: 10px; color: #667f73; background: #f7fbf9; font: inherit; font-size: 13px; cursor: pointer; }
.eh-select-custom.has-value { border-color: #b7ddcb; color: var(--mail-green-dark); background: #edf8f3; }
.eh-select-custom small { flex: 0 0 auto; padding: 3px 6px; border-radius: 999px; color: var(--mail-green); background: #fff; font-size: 10px; font-weight: 850; }

#mainApp #analysisProgress,#mainApp #customerInfo,#mainApp #customerAnalysis,#mainApp #emailResults,#mainApp #replyResult,#mainApp #followupResult,#mainApp #optimizeResult { margin-top: 22px !important; padding: 22px; border: 1px solid var(--mail-line); border-radius: 18px; color: var(--mail-ink); background: #fbfdfb; }
#mainApp #analysisProgress h3,#mainApp #customerInfo h3,#mainApp #customerAnalysis h3,#mainApp #emailResults h3,#mainApp #replyResult h3,#mainApp #followupResult h3,#mainApp #optimizeResult h3 { margin: 0 0 16px; color: var(--mail-ink) !important; font-size: 20px; }
#mainApp .progress-steps { display: grid; gap: 10px; }
#mainApp .progress-step { display: flex; padding: 13px; align-items: center; gap: 12px; border: 1px solid var(--mail-line); border-radius: 12px; color: var(--mail-ink-2); background: #fff; }
#mainApp .step-icon { display: grid; flex: 0 0 auto; width: 34px; height: 34px; place-items: center; border-radius: 10px; color: var(--mail-green); background: var(--mail-mint-soft); }
#mainApp .step-text h4 { color: var(--mail-ink-2); font-size: 14px; }
#mainApp .step-text p { color: var(--mail-muted); font-size: 13px; }
#mainApp .analysis-section { padding: 0; color: var(--mail-ink); background: transparent; }
#mainApp .info-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; }
#mainApp .info-item { padding: 14px; border: 1px solid var(--mail-line); border-radius: 12px; color: var(--mail-ink-2); background: #fff; }
#mainApp .info-item label { color: #81958c; font-size: 12px; }
#mainApp .info-item .value { margin-top: 6px; color: var(--mail-ink-2); font-size: 14px; line-height: 1.6; }
#mainApp .analysis-charts { display: grid; grid-template-columns: .7fr 1.3fr; gap: 12px; }
#mainApp .chart-item { padding: 18px; border: 1px solid var(--mail-line); border-radius: 14px; color: var(--mail-ink); background: #fff; }
#mainApp .chart-item h4 { color: var(--mail-green) !important; }
#mainApp .score-circle { background: conic-gradient(var(--mail-green) var(--angle,0deg),#e5eee9 0) !important; }
#mainApp .score-circle::before { background: #fff !important; }
#mainApp .score-value { color: var(--mail-ink) !important; }
#mainApp .progress-bar { background: #e7efeb !important; }
#mainApp .progress-fill { background: linear-gradient(90deg,var(--mail-green),var(--mail-mint)) !important; }
#mainApp #analysisConclusion { color: var(--mail-ink-2) !important; }
#mainApp #customerAnalysis .analysis-section > div:last-child,#mainApp #emailContent > div:last-child,#mainApp #replyAnalysis,#mainApp #suggestedReply,#mainApp #optimizeAnalysis > div,#mainApp #optimizedEmail > div { border: 1px solid var(--mail-line) !important; color: var(--mail-ink-2) !important; background: #fff !important; }
#mainApp pre { color: var(--mail-ink-2) !important; font-family: inherit !important; }
#mainApp .success-box { border: 1px solid rgba(24,135,95,.16); color: var(--mail-green-dark); background: var(--mail-mint-soft); }

.compact-workspace { min-height: 600px; }
.compact-workspace > .generate-btn { display: flex; width: max-content; min-width: 230px; margin: 20px 0 0; }
.compact-workspace > .info-box { margin-bottom: 0 !important; }
#mainApp .compact-workspace .input-section > label { font-size: clamp(15px,1vw,17px); }
#mainApp .followup-card { margin-top: 12px; padding: 18px; border: 1px solid var(--mail-line); border-radius: 15px; color: var(--mail-ink-2); background: #fff; }
#mainApp .followup-card h4 { color: var(--mail-ink); }
#mainApp .followup-card .time { color: var(--mail-green); }
#mainApp .template-box { border: 1px solid var(--mail-line); color: var(--mail-ink-2); background: #f8fbf9; }

#mainApp .export-btn,#mainApp .use-btn { min-height: 44px; margin: 4px 5px 4px 0; padding: 0 16px; border: 1px solid var(--mail-line); border-radius: 10px; color: var(--mail-green-dark); background: #fff; box-shadow: none; font-size: 12px; font-weight: 900; cursor: pointer; transition: .2s var(--mail-ease); }
#mainApp .export-btn:hover,#mainApp .use-btn:hover { border-color: rgba(24,135,95,.3); background: var(--mail-mint-soft); transform: translateY(-1px); }
#mainApp .export-all-btn { border-color: var(--mail-green); color: #fff; background: var(--mail-green); }
.template-workspace .template-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
#mainApp .template-card { margin: 0; padding: 20px; border: 1px solid var(--mail-line); border-radius: 16px; color: var(--mail-ink-2); background: #fff; box-shadow: none; transition: .22s var(--mail-ease); }
#mainApp .template-card:hover { border-color: rgba(24,135,95,.27); box-shadow: 0 16px 36px rgba(23,61,48,.08); transform: translateY(-3px); }
#mainApp .template-card .category { color: var(--mail-green); background: var(--mail-mint-soft); }
#mainApp .template-card h4 { color: var(--mail-ink); }
#mainApp .template-card .subject { color: var(--mail-ink-2); }
#mainApp .template-card .preview { color: var(--mail-muted); }
#mainApp .template-workspace > div:last-child { border: 1px solid var(--mail-line); color: var(--mail-ink-2) !important; background: #f8fbf9 !important; }
#mainApp .template-workspace > div:last-child h3,#mainApp .template-workspace > div:last-child strong { color: var(--mail-green-dark) !important; }

#mainApp .footer { width: calc(100% - var(--mail-gutter)); max-width: var(--mail-content-max); margin: 16px auto 0; padding: 20px; border: 0; color: #849a90; background: transparent; font-size: 12px; text-align: center; }
.eh-toast-region { position: fixed; top: 86px; right: 22px; z-index: 10000; display: grid; width: min(360px,calc(100vw - 28px)); gap: 8px; pointer-events: none; }
.eh-toast { display: flex; padding: 14px 16px; align-items: flex-start; gap: 10px; border: 1px solid var(--mail-line); border-radius: 14px; color: var(--mail-ink-2); background: rgba(255,255,255,.97); box-shadow: 0 20px 50px rgba(23,61,48,.16); opacity: 0; transform: translateY(-8px) scale(.98); transition: .22s var(--mail-ease); backdrop-filter: blur(18px); font-size: 13px; line-height: 1.6; }
.eh-toast.visible { opacity: 1; transform: none; }
.eh-toast > i { flex: 0 0 auto; width: 8px; height: 8px; margin-top: 4px; border: 2px solid #fff; border-radius: 50%; background: var(--mail-mint); box-shadow: 0 0 0 4px rgba(105,215,172,.13); }
.eh-toast.error > i { background: #d86f62; box-shadow: 0 0 0 4px rgba(216,111,98,.12); }

@keyframes mailOrbit { to { transform: translate(-50%,-50%) rotate(360deg); } }
@keyframes studioIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes selectIn { from { opacity: 0; transform: translateY(-5px) scale(.98); } to { opacity: 1; transform: none; } }

@media (max-width: 1180px) {
  :root { --mail-gutter: 36px; }
  .email-topbar { padding-right: 18px; padding-left: 18px; gap: 14px; }
  .email-brand { min-width: 210px; }
  .email-brand small,.email-clock { display: none; }
  .email-topmeta { min-width: auto; }
  .email-hero,.email-flow,#mainApp .tab-content,#mainApp .footer { margin-right: auto; margin-left: auto; }
  .email-topbar .tab-btn { padding: 0 7px; }
}

@media (max-width: 920px) {
  .email-topbar { flex-wrap: wrap; }
  .email-brand { flex: 1; }
  .email-nav-slot { order: 3; flex-basis: 100%; }
  .email-topbar .tab-navigation { justify-content: flex-start; overflow-x: auto; scrollbar-width: none; }
  .email-topbar .tab-navigation::-webkit-scrollbar { display: none; }
  .email-hero { grid-template-columns: 1fr; }
  .email-signal { min-height: 360px; }
  .email-flow { grid-template-columns: 1fr; }
  .email-flow article { min-height: 84px; }
  .email-builder-grid { grid-template-columns: 1fr; }
  .brief-completeness { margin: 0 0 24px; width: 100%; }
  .template-workspace .template-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 620px) {
  :root { --mail-gutter: 24px; }
  .email-topbar { min-height: 66px; padding: 9px 14px 0; gap: 8px; }
  .email-brand { min-width: 0; }
  .email-brand img { width: 86px; }
  .email-brand > i,.email-brand > span { display: none; }
  .email-license { max-width: 176px; min-height: 34px; font-size: 10px; }
  .email-settings { width: 34px; height: 34px; }
  .email-nav-slot { margin: 0 -14px; }
  .email-topbar .tab-navigation { padding: 0 10px; }
  .email-topbar .tab-btn { min-height: 43px; padding: 0 10px; font-size: 11px; }
  .email-topbar .tab-btn span { display: none; }
  .email-hero { min-height: 0; margin: 16px auto 12px; border-radius: 21px; }
  .email-hero-copy { padding: 30px 22px 28px; }
  .email-kicker { margin-bottom: 26px; }
  .email-kicker i { display: none; }
  .email-hero h1 { font-size: 30px; line-height: 1.02; white-space: normal; }
  .email-hero-copy > p { margin-top: 21px; font-size: 14px; white-space: normal; }
  .email-hero-actions .eh-btn { width: 100%; }
  .email-proof { gap: 10px; }
  .email-signal { min-height: 290px; }
  .signal-card { min-width: 142px; }
  .signal-card-three { display: none; }
  .email-flow { margin: 0 auto 12px; }
  .email-flow article { padding: 17px; border-radius: 16px; }
  #mainApp .tab-content { margin: 0 auto; }
  #mainApp .result-card { padding: 24px 16px; border-radius: 20px; }
  #mainApp .studio-heading > strong,#mainApp .compact-workspace > h2 > strong,#mainApp .template-workspace > h2 > strong { font-size: 27px; }
  .studio-note,#mainApp .info-box { padding: 14px; }
  .studio-block { padding: 18px 13px; }
  .studio-grid,.compact-grid,.studio-api-grid { grid-template-columns: 1fr; }
  .studio-wide { grid-column: auto; }
  .studio-api-grid { padding: 0 13px 13px; }
  .studio-actionbar { display: grid; padding: 14px; }
  .studio-actionbar .generate-btn,.compact-workspace > .generate-btn { width: 100%; min-width: 0; }
  .studio-actionbar > span { text-align: center; }
  #mainApp .search-mode { grid-template-columns: 1fr; }
  .studio-field > label > span,#mainApp .input-section > label > span { font-size: 10px; }
  .eh-select-menu { position: fixed; top: auto; right: 10px; bottom: 10px; left: 10px; z-index: 200; max-height: 68vh; border-radius: 18px; box-shadow: 0 26px 70px rgba(12,50,37,.24); }
  .eh-select-mobile-menu { width: auto; animation: selectSheetIn .22s var(--mail-ease); }
  #mainApp .info-grid,#mainApp .analysis-charts { grid-template-columns: 1fr; }
  .template-workspace .template-grid { grid-template-columns: 1fr; }
  #mainApp #analysisProgress,#mainApp #customerInfo,#mainApp #customerAnalysis,#mainApp #emailResults,#mainApp #replyResult,#mainApp #followupResult,#mainApp #optimizeResult { padding: 16px; }
  #mainApp .footer { margin-right: auto; margin-left: auto; }
  .eh-toast-region { top: 116px; right: 14px; }
}

@media (min-width: 2200px) {
  :root { --mail-content-max: 1720px; }
  .email-brand strong { font-size: 16px; }
  .email-brand small,.email-clock small { font-size: 11px; }
  .email-topbar .tab-btn { padding-right: 16px; padding-left: 16px; font-size: 14px; }
  .email-topbar .tab-btn span { font-size: 10px; }
  .email-flow strong { font-size: 16px; }
  .email-flow span { font-size: 13px; }
  #mainApp .studio-heading > small,#mainApp .compact-workspace > h2 > small,#mainApp .template-workspace > h2 > small { max-width: 980px; font-size: 16px; }
  .studio-block h3 { font-size: 26px; }
  .studio-block header p { font-size: 15px; }
  #mainApp .input-section > label,.studio-field > label { font-size: 17px; }
  #mainApp input:not([type="checkbox"]),#mainApp textarea,#mainApp select { min-height: 66px; font-size: 17px; }
  .eh-select-option { min-height: 52px; font-size: 16px; }
  .eh-select-menu-head,.eh-select-custom { font-size: 14px; }
}

@media (min-width: 3200px) {
  :root { --mail-content-max: 2200px; }
  .email-hero { min-height: 520px; }
  .email-signal { min-height: 520px; }
  .email-hero-copy { padding: 68px 74px; }
  .email-hero h1 { font-size: 76px; }
  .email-hero-copy > p { max-width: 860px; font-size: 17px; }
  #mainApp .result-card { padding: 56px; }
  #mainApp .input-section > label,.studio-field > label { font-size: 17px; }
  #mainApp input:not([type="checkbox"]),#mainApp textarea,#mainApp select { min-height: 70px; font-size: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@keyframes selectSheetIn { from { opacity: 0; transform: translateY(18px) scale(.985); } to { opacity: 1; transform: none; } }