:root{
  --navy:#082b55;
  --navy-dark:#061f3e;
  --blue:#1268ef;
  --blue-dark:#0b58d7;
  --bg:#f5f7fb;
  --text:#152238;
  --muted:#6d7890;
  --line:#e1e7ef;
  --green:#0a9b5a;
  --shadow:0 20px 70px rgba(21,41,78,.14);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,"Segoe UI",Arial,sans-serif;color:var(--text);background:var(--bg)}
a{color:var(--blue);text-decoration:none}
button,input,select,textarea{font:inherit}
img{max-width:100%}

/* LOGOS */
.brand-logo{
  display:block;
  width:310px;
  height:auto;
  max-height:84px;
  object-fit:contain;
  object-position:left center;
}
.setup-logo{
  display:block;
  width:260px;
  height:auto;
  max-height:68px;
  object-fit:contain;
  object-position:left center;
  margin-bottom:22px;
}
.top-logo{
  width:205px;
  height:46px;
  object-fit:contain;
  object-position:left center;
  flex:0 0 auto;
}

/* AUTH */
.auth-body{
  min-height:100vh;
  background:linear-gradient(135deg,#071e3b 0%,#0b407b 51%,#f3f6fb 51%,#ffffff 100%);
}
.auth-shell{
  min-height:100vh;
  max-width:1440px;
  margin:0 auto;
  padding:48px;
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:52px;
  align-items:center;
}
.auth-brand{
  color:#fff;
  padding:50px 60px;
  max-width:720px;
}
.auth-brand .brand-logo{
  filter:brightness(0) invert(1);
  opacity:.98;
}
.auth-brand h1{
  margin:34px 0 20px;
  max-width:650px;
  font-size:48px;
  line-height:1.07;
  letter-spacing:-1.2px;
}
.auth-brand p{
  max-width:620px;
  margin:0;
  color:#c9dbef;
  font-size:18px;
  line-height:1.7;
}
.trust-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:28px;
}
.trust-row span{
  padding:9px 13px;
  border:1px solid rgba(255,255,255,.2);
  border-radius:999px;
  background:rgba(255,255,255,.06);
  color:#deebfa;
  font-size:13px;
}
.auth-card{
  width:100%;
  max-width:540px;
  justify-self:center;
  background:#fff;
  border-radius:26px;
  padding:46px;
  box-shadow:var(--shadow);
}
.eyebrow{
  color:var(--blue);
  font-weight:800;
  font-size:12px;
  letter-spacing:1.4px;
}
.auth-card h2{
  margin:10px 0 8px;
  font-size:30px;
  line-height:1.18;
}
.muted{color:var(--muted);line-height:1.55}
.center{text-align:center}
.form{
  display:grid;
  gap:17px;
  margin-top:24px;
}
.form label{
  display:grid;
  gap:8px;
  font-weight:650;
  font-size:13px;
}
.form input,.form select,.form textarea{
  width:100%;
  border:1px solid #d7e0eb;
  border-radius:11px;
  padding:13px 14px;
  outline:none;
  background:#fbfcfe;
}
.form input:focus,.form select:focus,.form textarea:focus{
  border-color:#73a8f6;
  box-shadow:0 0 0 4px rgba(18,104,239,.08);
  background:#fff;
}
.primary-btn,.secondary-btn{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:11px;
  padding:13px 18px;
  font-weight:750;
}
.primary-btn{
  border:0;
  background:linear-gradient(180deg,#1b76ff,#0a59df);
  color:#fff;
  cursor:pointer;
  box-shadow:0 8px 18px rgba(18,104,239,.2);
}
.secondary-btn{
  border:1px solid #d7e0eb;
  background:#fff;
  color:#1a2d49;
}
.sep{
  display:flex;
  align-items:center;
  gap:12px;
  color:#8994a7;
  font-size:12px;
  margin:24px 0;
}
.sep:before,.sep:after{content:"";height:1px;flex:1;background:#e4e9f1}
.alert{
  padding:12px 14px;
  border-radius:10px;
  margin:16px 0;
  font-size:13px;
  line-height:1.5;
}
.alert.error{background:#fff0f1;color:#b42318;border:1px solid #ffd0d4}
.alert.success{background:#ecfdf3;color:#067647;border:1px solid #abefc6}

/* SETUP / WIZARD */
.setup-body{
  min-height:100vh;
  padding:42px 20px;
  background:linear-gradient(135deg,#edf4ff 0%,#f8fbff 45%,#fff 100%);
}
.setup-card{
  width:min(680px,94vw);
  margin:0 auto;
  background:#fff;
  border:1px solid #e0e7f0;
  border-radius:22px;
  padding:34px;
  box-shadow:0 20px 60px rgba(28,53,91,.10);
}
.setup-card.wide-card{width:min(980px,96vw)}
.setup-card h1{margin:4px 0 6px;font-size:30px}
.check-grid{
  margin-top:24px;
  display:grid;
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
}
.check-grid>div{
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:12px 14px;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.check-grid>div:last-child{border-bottom:0}
.check-grid span{color:var(--muted)}
.check-grid strong{word-break:break-word}
.page-title{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
}

/* APP HEADER */
.mail-body{min-height:100vh;background:#fff}
.topbar{
  height:68px;
  display:flex;
  align-items:center;
  gap:22px;
  padding:0 22px;
  border-bottom:1px solid var(--line);
  background:#fff;
  position:sticky;
  top:0;
  z-index:20;
}
.search-box{
  flex:1;
  max-width:680px;
  display:flex;
  align-items:center;
  gap:8px;
  border:1px solid #e1e6ee;
  border-radius:11px;
  background:#f4f7fa;
  padding:9px 12px;
}
.search-box input{
  width:100%;
  border:0;
  outline:0;
  background:transparent;
}
.top-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:10px;
  white-space:nowrap;
}
.avatar{
  width:36px;height:36px;border-radius:50%;
  display:grid;place-items:center;
  background:#e4efff;color:#0b5edb;font-weight:800;
}
.user-meta{display:grid;font-size:12px}
.user-meta span{color:var(--muted);font-size:11px}

/* APP LAYOUT */
.mail-layout{
  display:grid;
  grid-template-columns:248px minmax(0,1fr);
  min-height:calc(100vh - 68px);
}
.sidebar{
  width:auto;
  min-width:0;
  background:linear-gradient(180deg,var(--navy),var(--navy-dark));
  color:#fff;
  padding:18px 14px;
  display:flex;
  flex-direction:column;
}
.compose{
  display:block;
  border:0;
  border-radius:10px;
  padding:12px 14px;
  background:var(--blue);
  color:#fff;
  font-weight:750;
  margin-bottom:14px;
  text-align:left;
}
.sidebar nav{display:grid;gap:3px}
.sidebar nav a{
  display:grid;
  grid-template-columns:25px minmax(0,1fr) auto;
  align-items:center;
  gap:2px;
  color:#dbe7f6;
  padding:9px 11px;
  border-radius:8px;
  font-size:13px;
}
.sidebar nav a:hover{background:rgba(255,255,255,.08)}
.sidebar nav a.active{background:#0f63e8;color:#fff}
.sidebar nav b{
  font-size:10px;
  padding:3px 6px;
  border-radius:999px;
  background:rgba(255,255,255,.13);
}
.nav-sep{height:1px;background:rgba(255,255,255,.12);margin:7px 9px}
.storage-card{
  margin-top:auto;
  padding:14px 10px;
  color:#cad9eb;
  font-size:12px;
  line-height:1.5;
}
.inbox{
  min-width:0;
  padding:28px;
  background:#fbfcfe;
  overflow:hidden;
}
.inbox-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
}
.inbox-head>div:first-child{display:flex;align-items:center;gap:12px}
.inbox-head h1{font-size:26px;margin:0}
.unread{color:var(--blue);font-weight:700;font-size:13px}
.inbox-tools{display:flex;gap:8px}
.inbox-tools a{
  border:1px solid #dce3ed;
  background:#fff;
  border-radius:8px;
  padding:8px 10px;
  color:#43536a;
}
.security-banner{
  margin:20px 0;
  background:linear-gradient(90deg,#eef7ff,#f8fbff);
  border:1px solid #d8e9ff;
  border-radius:13px;
  padding:14px 16px;
  display:grid;
  grid-template-columns:auto 1fr;
  align-items:center;
  gap:12px;
}
.shield{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:#e5f8ec;color:var(--green);font-weight:900;
}
.security-banner div:nth-child(2){display:grid;gap:3px}
.security-banner span{font-size:12px;color:var(--muted)}

/* ADMIN CARDS */
.stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin:22px 0;
}
.stats>div,.domain-card,.empty-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:13px;
  padding:17px;
}
.stats span{display:block;color:var(--muted);font-size:12px}
.stats strong{display:block;font-size:24px;margin-top:7px}
.section-title{margin:28px 0 12px;font-size:18px}
.domain-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:14px;
}
.domain-card>div{display:flex;justify-content:space-between;gap:12px;align-items:center}
.domain-card p,.empty-card p{color:var(--muted);font-size:13px;line-height:1.5}
.status{
  font-size:10px;
  font-weight:800;
  border-radius:999px;
  padding:5px 8px;
}
.status.ready{background:#e7f8ee;color:#087941}
.status.pending{background:#fff2dd;color:#a35a00}
.primary-small{
  display:inline-block;
  padding:9px 12px;
  border-radius:8px;
  background:var(--blue);
  color:#fff;
  font-weight:700;
}
.readiness{
  margin-top:18px;
  padding:16px;
  border:1px solid #f4d28d;
  border-radius:11px;
  background:#fff8e8;
  color:#714b00;
}
.dns-box{
  margin-top:12px;
  padding:14px;
  border:1px solid #f1dca8;
  border-radius:9px;
  background:#fff;
}
.dns-box p{margin:7px 0}
.simple-list{
  background:#fff;
  border:1px solid var(--line);
  border-radius:11px;
  overflow:hidden;
}
.simple-list>div{
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:12px 14px;
  border-bottom:1px solid var(--line);
}
.simple-list>div:last-child{border-bottom:0}

/* MAIL LIST */
.mail-list{
  background:#fff;
  border:1px solid var(--line);
  border-radius:13px;
  overflow:hidden;
}
.real-mail-row{
  display:grid;
  grid-template-columns:30px 230px minmax(0,1fr) 180px;
  align-items:center;
  min-height:57px;
  padding:0 14px;
  border-bottom:1px solid #edf0f5;
  font-size:13px;
}
.real-mail-row:last-child{border-bottom:0}
.real-mail-row.is-unread{background:#fbfdff;font-weight:800}
.star{border:0;background:transparent;color:#f0a11f;font-size:18px}
.real-mail-row time{text-align:right;color:var(--muted);font-size:11px}

@media(max-width:1000px){
  .auth-shell{grid-template-columns:1fr;padding:24px}
  .auth-brand{display:none}
  .auth-card{max-width:620px}
  .mail-layout{grid-template-columns:210px minmax(0,1fr)}
  .top-logo{width:165px}
  .user-meta{display:none}
  .stats{grid-template-columns:1fr}
  .real-mail-row{grid-template-columns:30px minmax(0,1fr) 120px}
  .real-mail-row .sender{display:none}
}
@media(max-width:720px){
  .auth-body{background:#f4f7fb}
  .auth-card{padding:28px 22px;border-radius:18px}
  .setup-body{padding:18px 10px}
  .setup-card{padding:22px;border-radius:16px}
  .mail-layout{grid-template-columns:1fr}
  .sidebar{display:none}
  .inbox{padding:16px}
  .search-box{display:none}
  .top-logo{width:150px}
  .real-mail-row{grid-template-columns:1fr;padding:12px 14px}
  .real-mail-row .star,.real-mail-row time{display:none}
}

.landing-body{margin:0;background:#f7f9fc}.landing-top{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1280px)/2));position:sticky;top:0;z-index:50}.landing-logo{width:220px;height:54px;object-fit:contain}.landing-top nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:650}.nav-cta{background:var(--blue);color:#fff!important;padding:10px 15px;border-radius:9px}.hero{max-width:1280px;margin:auto;padding:76px 28px;display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center}.hero-copy h1{font-size:56px;line-height:1.03;letter-spacing:-2px;margin:15px 0}.hero-copy>p{font-size:19px;line-height:1.65;color:var(--muted)}.hero-actions{display:flex;gap:12px;margin:28px 0}.hero-primary,.hero-secondary{display:inline-flex;padding:14px 20px;border-radius:11px;font-weight:750}.hero-primary{background:var(--blue);color:#fff}.hero-secondary{background:#fff;border:1px solid var(--line);color:var(--text)}.trust-row.dark span{color:#46566d;border-color:#dce4ef;background:#fff}.price-card{background:#fff;border:1px solid #dce5f1;border-radius:24px;padding:34px;box-shadow:0 24px 80px rgba(28,53,91,.12)}.plan-badge{display:inline-block;background:#eaf3ff;color:#0c5dd9;border-radius:999px;padding:6px 9px;font-size:10px;font-weight:850}.price{font-size:58px;font-weight:850;color:#0b2d58;margin:15px 0}.price>span{font-size:25px;vertical-align:top}.price small{font-size:14px;color:var(--muted);margin-left:6px}.price-card ul{padding:0;list-style:none;display:grid;gap:10px;margin:22px 0}.price-card li:before{content:"✓";color:#0a9b5a;font-weight:900;margin-right:9px}.feature-section{max-width:1280px;margin:0 auto 70px;padding:20px 28px}.section-heading{text-align:center;max-width:700px;margin:0 auto 28px}.section-heading h2{font-size:36px;margin:8px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature-grid article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:21px}.feature-grid p{color:var(--muted);line-height:1.5}.landing-footer{text-align:center;padding:26px;background:#082b55;color:#dce8f6}.signup-plan,.billing-card{display:flex;justify-content:space-between;gap:15px;align-items:center;padding:14px;border:1px solid #d8e7fb;background:#f4f9ff;border-radius:11px;margin:16px 0}.signup-plan span,.billing-card span{color:var(--muted);font-size:13px}.billing-price{font-size:25px;font-weight:850}.billing-price small{font-size:12px;color:var(--muted)}.billing-btn{margin-top:20px}.email-inline{display:flex;align-items:center;gap:8px}.email-inline input{flex:1}.form-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.message-body{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;margin:20px 0;min-height:260px}.message-body pre{white-space:pre-wrap;font-family:inherit;line-height:1.6}.message-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.message-actions form{display:flex;gap:7px;margin:0}.message-actions button,.secondary-small{border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 11px;color:var(--text)}code{background:#eef3f8;padding:3px 6px;border-radius:5px}
@media(max-width:900px){.hero{grid-template-columns:1fr}.hero-copy h1{font-size:44px}.feature-grid{grid-template-columns:1fr 1fr}.landing-top nav a:not(.nav-cta):not([href="mailbox-login.php"]){display:none}}
@media(max-width:650px){.feature-grid,.form-2{grid-template-columns:1fr}.hero{padding-top:40px}.hero-copy h1{font-size:36px}.landing-logo{width:155px}.email-inline{flex-wrap:wrap}}

.field-help{display:block;color:var(--muted);font-size:11px;font-weight:400;line-height:1.45}
.recovery-links{display:flex;justify-content:space-between;gap:12px;margin-top:15px;font-size:12px}
.otp-form input[name="code"]{font-size:28px;letter-spacing:10px;text-align:center;font-weight:800}
.recovered-email{margin-top:8px;padding:10px 12px;background:#fff;border:1px solid #b9e9cc;border-radius:8px;color:#0b5c38;font-weight:800}