:root {
  --ink: #1e2530;
  --muted: #68707d;
  --paper: #f5f3ee;
  --card: #fffefa;
  --line: #dedbd2;
  --accent: #b42318;
  --accent-dark: #7e1610;
  --accent-soft: #fbe8e5;
  --green: #177245;
  --green-soft: #e3f4eb;
  --shadow: 0 18px 50px rgba(49, 39, 31, .08);
  --radius: 18px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--paper); }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 88% 0, #ece5dc 0, transparent 30rem), var(--paper); }
a { color: inherit; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.environment-bar {
  min-height: 34px; display: flex; justify-content: center; align-items: center; gap: 12px;
  padding: 7px 18px; color: #fff; background: var(--accent); font-size: .78rem; letter-spacing: .02em;
}
.environment-bar strong { padding: 2px 7px; color: var(--accent); background: #fff; border-radius: 999px; font-size: .68rem; letter-spacing: .12em; }

.topbar { max-width: 1240px; margin: 0 auto; padding: 20px 26px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.brand { display: inline-flex; gap: 12px; align-items: center; color: var(--ink); text-decoration: none; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; color: #fff; background: var(--ink); font-weight: 800; font-family: Georgia, serif; font-size: 1.3rem; }
.brand strong, .brand small { display: block; }
.brand strong { letter-spacing: -.02em; }
.brand small { margin-top: 2px; color: var(--muted); font-size: .7rem; }
.topbar nav { display: flex; gap: 16px; align-items: center; font-size: .9rem; }
.topbar nav > a { text-decoration: none; font-weight: 700; }
.topbar nav form { margin: 0; }
.user-chip { padding: 8px 12px; background: #e9e6df; border-radius: 999px; }
.link-button { border: 0; padding: 8px 0; color: var(--accent); background: transparent; font-weight: 700; cursor: pointer; }

.page-shell { width: min(1188px, calc(100% - 36px)); margin: 28px auto 80px; }
footer { width: min(1188px, calc(100% - 36px)); margin: 0 auto; padding: 24px 0 38px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; color: var(--muted); font-size: .75rem; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 16px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.35rem, 5vw, 4.6rem); line-height: .98; letter-spacing: -.045em; font-weight: 500; }
h2 { margin-bottom: 7px; font-size: 1.18rem; letter-spacing: -.02em; }
h3 { margin-bottom: 4px; font-size: 1rem; }
p { color: var(--muted); line-height: 1.65; }
.eyebrow { display: inline-block; margin-bottom: 14px; color: var(--accent); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .15em; }

.panel { background: color-mix(in srgb, var(--card) 94%, transparent); border: 1px solid rgba(179, 169, 154, .42); border-radius: var(--radius); box-shadow: var(--shadow); }
.auth-layout { min-height: 610px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: clamp(36px, 8vw, 105px); padding: 35px 4%; }
.auth-layout.compact { min-height: 520px; }
.auth-intro { max-width: 590px; }
.auth-intro > p { max-width: 510px; font-size: 1.05rem; }
.feature-list { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 13px; }
.feature-list li { display: flex; align-items: center; gap: 10px; color: #47505c; }
.feature-list li::before { content: "✓"; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; color: var(--green); background: var(--green-soft); font-weight: 900; font-size: .75rem; }
.auth-panel, .form-panel { padding: clamp(25px, 4vw, 42px); }
.panel-heading { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 28px; }
.panel-heading p { margin-bottom: 0; font-size: .88rem; }
.step-badge { flex: 0 0 auto; width: 38px; height: 38px; display: grid; place-items: center; color: #fff; background: var(--accent); border-radius: 50%; font-size: .72rem; font-weight: 900; }

.stack-form { display: grid; gap: 17px; }
.stack-form label, .inline-form label { display: grid; gap: 7px; color: #414955; font-size: .79rem; font-weight: 750; }
input, select { width: 100%; min-height: 47px; padding: 11px 13px; color: var(--ink); background: #fff; border: 1px solid #cfcac0; border-radius: 10px; outline: none; transition: border .16s, box-shadow .16s; }
input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(180, 35, 24, .12); }
label small { color: var(--muted); font-size: .7rem; line-height: 1.4; font-weight: 500; }
.button { min-height: 43px; padding: 10px 16px; display: inline-flex; justify-content: center; align-items: center; gap: 8px; border: 1px solid transparent; border-radius: 10px; text-decoration: none; font-weight: 800; font-size: .84rem; cursor: pointer; transition: transform .15s, background .15s, border .15s; }
.button:hover { transform: translateY(-1px); }
.button.primary { color: #fff; background: var(--accent); }
.button.primary:hover { background: var(--accent-dark); }
.button.secondary { color: var(--ink); background: #fff; border-color: #cfcac0; }
.button.ghost { color: #414955; background: transparent; border-color: #d6d1c8; }
.button.small { min-height: 34px; padding: 7px 10px; font-size: .73rem; }
.button.wide { width: 100%; }
.button-row { display: flex; justify-content: flex-end; gap: 10px; margin-top: 8px; }
.alert { padding: 13px 15px; margin: 0 0 20px; border-radius: 10px; font-size: .85rem; line-height: 1.45; }
.alert.error { color: #8a1b13; background: var(--accent-soft); border: 1px solid #edb8b1; }
.alert.success { color: #0f6038; background: var(--green-soft); border: 1px solid #afd9c2; }

.hero-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin: 35px 0 32px; }
.hero-row h1 { font-size: clamp(2.45rem, 5vw, 4.2rem); margin-bottom: 10px; }
.hero-row p { margin-bottom: 0; }
.project-hero { margin-top: 20px; }
.inline-panel { margin: -10px 0 28px; padding: 20px; }
.inline-form { display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: end; }
.hidden { display: none !important; }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.project-card { min-height: 164px; padding: 24px; position: relative; display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; gap: 12px 17px; color: inherit; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; box-shadow: 0 10px 30px rgba(49, 39, 31, .04); transition: transform .16s, box-shadow .16s, border .16s; }
.project-card:hover { transform: translateY(-3px); border-color: #c1b9ad; box-shadow: var(--shadow); }
.project-icon { width: 45px; height: 45px; display: grid; place-items: center; color: #fff; background: var(--ink); border-radius: 13px; font-family: Georgia, serif; font-size: 1.3rem; }
.project-card-main p { margin: 0; font-size: .82rem; }
.project-meta { grid-column: 1 / 3; display: flex; gap: 8px; align-items: center; }
.project-meta span, .protocol-pills span { padding: 6px 9px; color: #555d68; background: #eeece6; border-radius: 999px; font-size: .68rem; font-weight: 700; }
.project-card .arrow { position: absolute; top: 24px; right: 24px; color: var(--accent); font-size: 1.35rem; }
.status-grid { margin-top: 34px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.status-card { min-height: 142px; padding: 18px; border-top: 3px solid #bbb5ab; background: rgba(255,255,255,.45); }
.status-card > span { color: var(--muted); font-size: .65rem; font-weight: 900; }
.status-card h3 { margin: 18px 0 6px; }
.status-card p { margin: 0; font-size: .75rem; line-height: 1.45; }
.status-card.ready { border-color: var(--green); }
.status-card.current { border-color: var(--accent); background: #fff; }
.status-card.future { opacity: .72; }

.breadcrumb { display: flex; gap: 9px; align-items: center; color: var(--muted); font-size: .76rem; }
.breadcrumb a { text-decoration: none; }
.content-grid { display: grid; grid-template-columns: 1.45fr .75fr; gap: 18px; align-items: start; }
.content-grid > .panel { padding: 24px; }
.span-two { grid-row: span 2; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 22px; }
.section-heading .eyebrow { margin-bottom: 6px; }
.section-heading h2 { margin: 0; font-size: 1.4rem; }
.count-pill { min-width: 32px; height: 32px; display: grid; place-items: center; color: var(--accent); background: var(--accent-soft); border-radius: 50%; font-size: .75rem; font-weight: 900; }
.mailbox-list { display: grid; gap: 10px; }
.mailbox-row { padding: 15px; display: grid; grid-template-columns: auto minmax(170px, 1fr) auto; gap: 14px; align-items: center; border: 1px solid var(--line); border-radius: 13px; background: #fff; }
.mailbox-status { width: 10px; height: 10px; border: 2px solid #9da1a5; border-radius: 50%; }
.mailbox-status.on { border-color: var(--green); background: var(--green); box-shadow: 0 0 0 4px var(--green-soft); }
.mailbox-main h3 { margin: 0 0 3px; }
.mailbox-main p { margin: 0; overflow-wrap: anywhere; font-size: .72rem; }
.protocol-pills { display: flex; gap: 5px; }
.mailbox-actions { grid-column: 2 / 4; display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 7px; }
.mailbox-actions form { margin: 0; }
.empty-state { padding: 48px 20px; text-align: center; border: 1px dashed #cbc5ba; border-radius: 13px; }
.empty-state > span { width: 50px; height: 50px; margin: 0 auto 14px; display: grid; place-items: center; color: var(--accent); background: var(--accent-soft); border-radius: 50%; font-size: 1.3rem; }
.empty-state p { max-width: 440px; margin: 0 auto; font-size: .82rem; }
.compact-form { gap: 14px; }
.input-suffix { display: grid; grid-template-columns: 1fr auto; align-items: stretch; }
.input-suffix input { border-radius: 10px 0 0 10px; }
.input-suffix span { padding: 0 12px; display: grid; place-items: center; color: var(--muted); background: #efede7; border: 1px solid #cfcac0; border-left: 0; border-radius: 0 10px 10px 0; font-size: .72rem; }
.future-panel { min-height: 164px; position: relative; overflow: hidden; }
.future-panel::after { content: ""; width: 100px; height: 100px; position: absolute; right: -32px; bottom: -35px; border: 20px solid var(--accent-soft); border-radius: 50%; }
.future-panel p { max-width: 350px; margin: 0; font-size: .8rem; }
.future-tag { display: inline-block; margin-bottom: 18px; color: var(--accent); font-size: .66rem; font-weight: 900; text-transform: uppercase; letter-spacing: .12em; }

.form-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(35px, 7vw, 90px); align-items: start; padding: 35px 3%; }
.form-intro { position: sticky; top: 26px; padding-top: 28px; }
.form-intro h1 { font-size: clamp(2.4rem, 4.5vw, 4rem); }
.safety-note { margin-top: 28px; padding: 16px; display: grid; gap: 4px; border-left: 3px solid var(--green); background: var(--green-soft); border-radius: 0 10px 10px 0; }
.safety-note strong { font-size: .8rem; }
.safety-note span { color: #3b6250; font-size: .73rem; line-height: 1.45; }
.form-section { margin: 8px 0 0; display: flex; align-items: center; gap: 11px; color: var(--accent); font-size: .68rem; font-weight: 900; text-transform: uppercase; letter-spacing: .13em; }
.form-section::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.field-grid { display: grid; gap: 10px; }
.host-grid { grid-template-columns: 1fr 100px 135px; }
.checkbox-row { padding: 13px; grid-template-columns: auto 1fr !important; align-items: start; border: 1px solid var(--line); border-radius: 11px; cursor: pointer; }
.checkbox-row input { width: 18px; min-height: 18px; margin-top: 2px; accent-color: var(--accent); }
.checkbox-row span { display: grid; gap: 3px; }
.checkbox-row strong { font-size: .78rem; }
.error-page { max-width: 620px; margin: 80px auto; padding: 45px; text-align: center; }
.error-code { display: inline-block; margin-bottom: 18px; color: var(--accent); font-size: 2rem; font-weight: 900; }
.error-page h1 { font-size: 2.7rem; }

@media (max-width: 900px) {
  .auth-layout, .form-layout { grid-template-columns: 1fr; padding-inline: 0; }
  .auth-layout { gap: 30px; }
  .form-intro { position: static; }
  .content-grid { grid-template-columns: 1fr; }
  .span-two { grid-row: auto; }
  .status-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 660px) {
  .environment-bar span { display: none; }
  .topbar { padding-inline: 18px; }
  .brand small, .user-chip, .topbar nav > a { display: none; }
  .page-shell { width: min(100% - 24px, 1188px); margin-top: 12px; }
  .hero-row { display: grid; align-items: start; }
  .project-grid, .status-grid { grid-template-columns: 1fr; }
  .inline-form { grid-template-columns: 1fr; }
  .mailbox-row { grid-template-columns: auto 1fr; }
  .protocol-pills, .mailbox-actions { grid-column: 2; justify-content: flex-start; }
  .host-grid { grid-template-columns: 1fr 90px; }
  .host-grid label:last-child { grid-column: 1 / 3; }
  .button-row { flex-direction: column-reverse; }
  .button-row .button { width: 100%; }
  footer { display: grid; gap: 7px; }
}

@media (display-mode: standalone) {
  .environment-bar { padding-top: max(7px, env(safe-area-inset-top)); }
  .topbar { padding-left: max(18px, env(safe-area-inset-left)); padding-right: max(18px, env(safe-area-inset-right)); }
}

