:root{
  --bg:#050f24;
  --bg-2:#0a1737;
  --glass:rgba(14,27,60,.78);
  --glass-2:rgba(17,33,71,.82);
  --line:rgba(152,174,255,.12);
  --text:#f7f9ff;
  --muted:#9dadd6;
  --primary:#6c5cff;
  --primary-2:#8276ff;
  --success:#28d17a;
  --danger:#ff507e;
  --shadow:0 18px 70px rgba(0,0,0,.34);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  min-height:100vh;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 15% 8%, rgba(109,91,255,.22), transparent 18%),
    radial-gradient(circle at 88% 12%, rgba(69,120,255,.16), transparent 18%),
    radial-gradient(circle at 18% 86%, rgba(109,91,255,.12), transparent 20%),
    linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 100%);
}
.app-bg{position:fixed; inset:0; pointer-events:none; background-image:linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px); background-size:32px 32px; mask-image:linear-gradient(180deg, rgba(0,0,0,.8), transparent 100%)}
.container{width:min(100%,1120px);margin:0 auto;padding:20px 16px 44px}
.glass{background:linear-gradient(180deg,var(--glass-2),var(--glass));border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(12px)}
.topbar{border-radius:22px;padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.brand-wrap{display:flex;align-items:center;gap:14px}
.brand-icon,.mailbox-icon,.empty-icon{display:grid;place-items:center;background:linear-gradient(180deg, rgba(116,103,255,.28), rgba(116,103,255,.12));border:1px solid rgba(145,136,255,.2)}
.brand-icon{width:54px;height:54px;border-radius:18px;font-size:24px}
.brand-title{font-size:22px;font-weight:800;letter-spacing:-.03em}
.brand-subtitle{font-size:13px;color:var(--muted)}
.topbar-actions{display:flex;gap:10px}
.icon-btn{width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:rgba(9,20,47,.8);color:var(--text);cursor:pointer;font-weight:700}
.hero{border-radius:28px;padding:24px;margin-bottom:18px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;right:-120px;top:-120px;width:280px;height:280px;border-radius:999px;background:radial-gradient(circle, rgba(108,92,255,.18), transparent 65%)}
.hero-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:20px;position:relative;z-index:1}
.eyebrow{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
h1{margin:4px 0 10px;font-size:42px;line-height:1;font-weight:900;letter-spacing:-.04em}
.hero-text{margin:0;color:var(--muted);line-height:1.7;max-width:720px}
.hero-badge{min-height:50px;padding:0 16px;border-radius:16px;display:inline-flex;align-items:center;gap:10px;background:rgba(9,20,47,.72);border:1px solid var(--line);white-space:nowrap}
.dot{width:12px;height:12px;border-radius:999px;background:var(--success);box-shadow:0 0 0 4px rgba(40,209,122,.16)}
.generator-panel{position:relative;z-index:1;background:rgba(8,18,43,.5);border:1px solid var(--line);border-radius:22px;padding:16px;margin-bottom:18px}
.generator-grid{display:grid;grid-template-columns:1.3fr 1fr .7fr;gap:14px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}
input,select{width:100%;height:54px;border-radius:16px;border:1px solid var(--line);background:rgba(10,22,50,.8);color:var(--text);padding:0 16px;font-size:15px;outline:none}
.action-row{display:flex;gap:12px;justify-content:flex-end;margin-top:14px}
.primary-btn,.secondary-btn,.action-btn,.tab-btn{cursor:pointer;font-weight:800;color:#fff;transition:.18s ease}
.primary-btn{border:none;height:54px;padding:0 22px;border-radius:16px;background:linear-gradient(180deg,var(--primary-2),var(--primary));box-shadow:0 14px 34px rgba(108,92,255,.34)}
.secondary-btn,.action-btn{height:54px;padding:0 18px;border-radius:16px;background:rgba(10,22,50,.8);border:1px solid var(--line)}
.action-btn.danger{background:rgba(77,16,38,.72);border-color:rgba(255,80,126,.16);color:#ffc4d3}
.inbox-hero{display:flex;align-items:center;gap:16px;margin-bottom:18px;position:relative;z-index:1}
.mailbox-icon{width:78px;height:78px;border-radius:24px;font-size:34px;flex:0 0 auto}
.label{font-size:13px;color:var(--muted);margin-bottom:4px}
.email-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.email-value{font-size:26px;font-weight:800;letter-spacing:-.03em;word-break:break-all}
.tiny-btn{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:rgba(10,22,50,.7);color:var(--text);cursor:pointer}
.meta-line{margin-top:8px;color:var(--muted);font-size:14px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}
.stat-card{border-radius:22px;padding:18px}
.stat-label{font-size:13px;color:var(--muted);margin-bottom:10px}
.stat-value{font-size:30px;font-weight:900;letter-spacing:-.04em}
.stat-small{font-size:20px}
.list-wrap{min-height:420px}
.empty-state,.message-list{border-radius:26px}
.empty-state{min-height:420px;padding:36px 24px;display:grid;place-items:center;text-align:center}
.empty-icon{width:90px;height:90px;border-radius:999px;font-size:34px;margin:0 auto 18px}
.empty-state h3{margin:0 0 10px;font-size:26px}
.empty-state p{margin:0;color:var(--muted);font-size:18px;line-height:1.7}
.message-list{overflow:hidden}
.message-item{display:grid;grid-template-columns:1fr auto;gap:14px;padding:18px 20px;border-bottom:1px solid rgba(155,178,255,.08);cursor:pointer;transition:background .18s ease, transform .18s ease}
.message-item:hover{background:rgba(255,255,255,.02);transform:translateY(-1px)}
.message-item:last-child{border-bottom:0}
.from{font-size:16px;font-weight:800;margin-bottom:6px}
.subject{font-size:16px;margin-bottom:4px}
.snippet{font-size:14px;line-height:1.6;color:var(--muted)}
.time{font-size:13px;color:var(--muted);white-space:nowrap;margin-left:18px}
.modal{position:fixed;inset:0;background:rgba(3,10,24,.76);display:flex;align-items:center;justify-content:center;padding:16px;z-index:20}
.modal.hidden{display:none}
.modal-card{width:min(100%,920px);max-height:88vh;overflow:auto;border-radius:26px;padding:20px}
.modal-header{display:flex;justify-content:space-between;gap:14px;margin-bottom:14px}
.modal-header h3{margin:0 0 8px;font-size:24px}
.modal-meta{color:var(--muted);font-size:14px;line-height:1.7}
.tab-row{display:flex;gap:10px;margin-bottom:12px}
.tab-btn{height:42px;padding:0 14px;border-radius:12px;background:rgba(10,22,50,.7);border:1px solid var(--line)}
.tab-btn.active{background:linear-gradient(180deg,var(--primary-2),var(--primary));border-color:transparent}
.modal-body,.modal-html{margin:0;border-radius:18px;border:1px solid rgba(155,178,255,.08);background:rgba(8,18,43,.82);padding:16px;color:#eef2ff}
.modal-body{white-space:pre-wrap;word-break:break-word;line-height:1.7;min-height:280px}
.modal-html{min-height:280px;overflow:auto}
.hidden{display:none !important}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:rgba(12,24,54,.96);border:1px solid var(--line);color:#fff;padding:12px 16px;border-radius:16px;font-size:14px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .2s ease, transform .2s ease;z-index:30}
.toast.show{opacity:1;transform:translateX(-50%) translateY(-6px)}
@media (max-width:900px){.generator-grid{grid-template-columns:1fr}.action-row{justify-content:stretch}.action-row button{flex:1}.hero-head{flex-direction:column}.stats-row{grid-template-columns:1fr}}
@media (max-width:720px){.container{padding:16px 12px 30px}h1{font-size:30px}.email-value{font-size:18px}.hero-actions,.topbar{flex-wrap:wrap}.message-item{grid-template-columns:1fr}.time{margin-left:0}}