:root{
  --primary:#2563eb;
  --primary-dark:#1d4ed8;
  --primary-soft:#dbeafe;
  --primary-tint:#eff6ff;
  --bg:#f8fafc;
  --surface:#ffffff;
  --surface-soft:#f8fafc;
  --ink:#07133d;
  --text:#111827;
  --muted:#64748b;
  --soft:#94a3b8;
  --line:rgba(148,163,184,.16);
  --green:#059669;
  --teal:#0f9f8f;
  --purple:#7c3aed;
  --font-body:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-display:"Manrope","Inter",system-ui,sans-serif;
  --shadow-card:0 12px 30px rgba(15,23,42,.052),0 2px 8px rgba(15,23,42,.02);
  --shadow-soft:0 8px 22px rgba(15,23,42,.04);
  --shadow-blue:0 16px 34px rgba(37,99,235,.16);
}
*{box-sizing:border-box}
html{min-height:100%;background:#eef3fb}
body{min-height:100vh;margin:0;color:var(--text);font-family:var(--font-body);background:radial-gradient(circle at 8% 8%,rgba(151,137,236,.13),transparent 31%),radial-gradient(circle at 92% 86%,rgba(125,211,252,.11),transparent 30%),linear-gradient(135deg,#f4f2ff 0%,#fbfdff 48%,#eef7ff 100%)}
a,button,input{font:inherit;-webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
button{border:0;cursor:pointer;background:none}
input{border:0;background:transparent;outline:none;color:var(--ink)}
.preview-stage{display:grid;place-items:center;min-height:100vh;padding:9px 0}
.app-shell{position:relative;isolation:isolate;width:min(390px,calc(100vw - 18px));height:min(826px,calc(100vh - 18px));min-height:760px;overflow:hidden;padding:24px 20px 18px;border:1px solid rgba(255,255,255,.94);border-radius:38px;background:rgba(255,255,255,.91);box-shadow:0 30px 88px rgba(31,54,110,.12),inset 0 0 0 1px rgba(255,255,255,.72)}
.ambient-bg{position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 54% 2%,rgba(255,255,255,.98),transparent 30%),radial-gradient(circle at 0% 62%,rgba(96,165,250,.045),transparent 35%),radial-gradient(circle at 100% 82%,rgba(45,212,191,.052),transparent 34%),linear-gradient(180deg,rgba(255,255,255,.95),rgba(252,254,255,.98))}
.content-scroll{height:100%;overflow-y:auto;overflow-x:hidden;padding:0 0 96px;scrollbar-width:none;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}
.content-scroll::-webkit-scrollbar{display:none}
.top-bar{display:grid;grid-template-columns:46px 1fr 46px;align-items:center;gap:11px;padding-top:2px}
.icon-button{display:grid;place-items:center;width:46px;height:46px;border-radius:19px;color:var(--primary);background:rgba(255,255,255,.94);border:1px solid rgba(37,99,235,.1);box-shadow:var(--shadow-soft)}
.icon-button svg,.mode-chip svg,.search-card svg,.field-shell svg,.checkmark svg,.action-icon svg,.group-photo svg{width:22px;height:22px;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.top-copy span{display:block;color:#7d8799;font-size:11px;line-height:1;font-weight:700;letter-spacing:.13em;text-transform:uppercase}
.top-copy strong{display:block;margin-top:4px;color:var(--ink);font-family:var(--font-display);font-size:25px;line-height:1.02;font-weight:650;letter-spacing:-.042em}
.intro-copy{margin-top:22px}
.intro-copy h1{margin:0;color:var(--ink);font-family:var(--font-display);font-size:30px;line-height:1.05;font-weight:650;letter-spacing:-.05em}
.intro-copy p{max-width:300px;margin:9px 0 0;color:#66758f;font-size:14.5px;line-height:1.45}
.mode-card{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:20px;padding:6px;border-radius:22px;border:1px solid rgba(148,163,184,.14);background:#fff;box-shadow:var(--shadow-card)}
.mode-chip{display:flex;align-items:center;justify-content:center;gap:8px;height:46px;border-radius:17px;color:#64748b;font-size:14px;font-weight:650}
body:not(:has(:target)) .direct-tab,
body:has(#direct:target) .direct-tab,
body:has(#group:target) .group-tab{color:var(--primary);background:#eff6ff;box-shadow:inset 0 0 0 1px rgba(37,99,235,.08)}
.search-tools{display:grid;gap:10px;margin-top:14px}
.search-card{display:flex;align-items:center;gap:14px;height:54px;padding:0 17px;border-radius:22px;border:1px solid rgba(148,163,184,.12);background:#fff;box-shadow:var(--shadow-card)}
.search-card svg{width:24px;height:24px;color:#7c89a4}.search-card span{color:#8b97ad;font-size:15px;font-weight:500}
.direct-panel,.group-panel{margin-top:16px}
.group-panel{display:none}
body:has(#group:target) .direct-panel{display:none}
body:has(#group:target) .group-panel{display:block}
body:has(#group:target) .search-tools>.invite-message{display:none}
body:has(#group:target) .search-tools>.contact-actions{display:none}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:13px}
.section-heading h2{margin:0;color:var(--ink);font-family:var(--font-display);font-size:18px;line-height:1.1;font-weight:650;letter-spacing:-.03em}
.section-heading span,.section-heading button{color:var(--primary);font-size:12.5px;font-weight:650}
.form-card{margin-top:14px;padding:16px;border-radius:24px;border:1px solid rgba(148,163,184,.14);background:#fff;box-shadow:var(--shadow-card)}
.group-name-card{margin-top:0}
.group-flow{display:grid;grid-template-columns:auto 1fr auto 1fr auto;align-items:center;gap:8px;margin-bottom:14px;padding:10px;border-radius:20px;background:#fff;border:1px solid rgba(148,163,184,.12);box-shadow:var(--shadow-card)}
.flow-step{display:grid;place-items:center;min-height:30px;padding:0 11px;border-radius:999px;color:#7b8799;background:#f8fafc;font-size:11.5px;font-weight:750}
.flow-step.active{color:#2563eb;background:#eff6ff}
.flow-line{height:2px;border-radius:999px;background:#e2e8f0}
.group-identity{display:flex;align-items:center;gap:13px;margin-bottom:14px}
.group-photo{display:grid;place-items:center;width:58px;height:58px;border-radius:21px;color:#2563eb;background:#eff6ff;border:1px solid rgba(37,99,235,.12);box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}
.group-photo svg{width:25px;height:25px}
.group-title-copy{display:grid;gap:4px}
.group-title-copy strong{color:#07133d;font-family:var(--font-display);font-size:19px;font-weight:650;letter-spacing:-.035em}
.group-title-copy small{color:#748098;font-size:12.5px}
.field-block{display:grid;gap:8px}
.field-block>span:first-child{color:#66758f;font-size:12.5px;font-weight:650;letter-spacing:-.01em}
.field-shell{display:flex;align-items:center;gap:12px;min-height:52px;padding:0 14px;border:1px solid rgba(148,163,184,.17);border-radius:18px;background:#f8fafc}
.field-shell svg{color:var(--primary)}
.field-shell input{width:100%;font-size:15px;font-weight:600}
.group-note{display:grid;gap:8px;margin-top:12px;padding:11px;border-radius:18px;background:#f8fbff;border:1px solid rgba(37,99,235,.1)}
.group-note p{margin:0;color:#64748b;font-size:12.5px;line-height:1.4}
.people-list{display:grid;gap:10px}
.group-panel .people-list{margin-top:14px}
.person-row{position:relative;display:flex;align-items:center;gap:12px;min-height:68px;padding:11px 12px;border-radius:22px;border:1px solid rgba(148,163,184,.12);background:#fff;box-shadow:var(--shadow-card)}
.person-row.selected,.person-row.checked{border-color:rgba(37,99,235,.16);background:#f7fbff}
.person-row input{position:absolute;opacity:0;pointer-events:none}
.row-copy{display:grid;gap:4px;min-width:0;flex:1}
.row-copy strong{color:#0f172a;font-size:15px;line-height:1.1;font-weight:650;letter-spacing:-.02em}
.row-copy small{color:#748098;font-size:12.5px;line-height:1.2}
.avatar{display:grid;place-items:center;width:44px;height:44px;border-radius:16px;color:#fff;font-weight:700;font-size:13px;box-shadow:inset 0 1px 0 rgba(255,255,255,.24)}
.avatar.kevin{background:linear-gradient(180deg,#60a5fa,#2563eb)}
.avatar.priya{background:linear-gradient(180deg,#5eead4,#0f9f8f)}
.avatar.mia{background:linear-gradient(180deg,#c084fc,#7c3aed)}
.avatar.alex{background:linear-gradient(180deg,#93c5fd,#64748b)}
.selected-row{display:flex;flex-wrap:wrap;gap:8px}
.recipient-pill{display:inline-flex;align-items:center;gap:7px;min-height:32px;padding:4px 11px 4px 5px;border-radius:999px;color:#1e40af;background:#eff6ff;border:1px solid rgba(37,99,235,.12);font-size:12.5px;font-weight:650}
.mini-avatar{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;color:#fff;font-size:10px;font-weight:750}
.mini-avatar.kevin{background:#2563eb}.mini-avatar.priya{background:#0f9f8f}.mini-avatar.mia{background:#7c3aed}
.checkmark{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;color:#fff;background:var(--primary);box-shadow:0 8px 16px rgba(37,99,235,.18)}
.checkmark.empty{background:#f8fafc;border:1px solid rgba(148,163,184,.22);box-shadow:none}
.contact-actions{overflow:hidden;border-radius:24px;border:1px solid rgba(148,163,184,.12);background:#fff;box-shadow:var(--shadow-card)}
.contact-action{display:flex;align-items:center;gap:14px;width:100%;min-height:66px;padding:12px 14px;text-align:left;background:#fff}
.contact-action+.contact-action{border-top:1px solid rgba(148,163,184,.13)}
.action-icon{display:grid;place-items:center;flex:0 0 auto;width:42px;height:42px;border-radius:15px}
.action-icon.green{color:#10a66a;background:#ecfdf5}
.action-icon.blue{color:#2563eb;background:#eff6ff}
body:not(:has(#group:target)) .group-only{display:none}
.invite-message{display:grid;gap:10px;padding:13px;border-radius:22px;border:1px solid rgba(37,99,235,.1);background:#f8fbff;box-shadow:var(--shadow-card)}
.invite-message p{margin:0;color:#475569;font-size:13px;line-height:1.45}
.share-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.share-row button{min-height:38px;border-radius:14px;color:#2563eb;background:#eff6ff;font-size:12.5px;font-weight:700}
.share-row button:first-child{color:#fff;background:#2563eb;box-shadow:0 10px 20px rgba(37,99,235,.14)}
.member-summary-card{display:grid;gap:12px}
.selected-stack{display:flex;align-items:center}
.selected-avatar{display:grid;place-items:center;width:42px;height:42px;margin-left:-8px;border:3px solid #fff;border-radius:50%;color:#fff;font-size:12px;font-weight:800;box-shadow:0 8px 18px rgba(15,23,42,.08)}
.selected-avatar:first-child{margin-left:0}
.selected-avatar.kevin{background:#2563eb}.selected-avatar.priya{background:#0f9f8f}.selected-avatar.mia{background:#7c3aed}
.selected-count{display:grid;place-items:center;min-height:34px;margin-left:9px;padding:0 12px;border-radius:999px;color:#64748b;background:#f8fafc;border:1px solid rgba(148,163,184,.14);font-size:12.5px;font-weight:700}
.group-action-list{overflow:hidden;border-radius:20px;border:1px solid rgba(148,163,184,.12);background:#fff}
.compact-action{display:flex;align-items:center;gap:12px;width:100%;min-height:58px;padding:10px;text-align:left;background:#fff}
.compact-action+.compact-action{border-top:1px solid rgba(148,163,184,.12)}
.group-invite-message{box-shadow:none}
.filter-row{display:flex;gap:8px;margin:-2px 0 12px}
.filter-chip{min-height:34px;padding:0 13px;border-radius:999px;color:#64748b;background:#f8fafc;border:1px solid rgba(148,163,184,.13);font-size:12.5px;font-weight:700}
.filter-chip.active{color:#2563eb;background:#eff6ff;border-color:rgba(37,99,235,.12)}
.review-card{margin-bottom:2px}
.review-list{display:grid;gap:10px}
.review-list div{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:36px;padding-bottom:10px;border-bottom:1px solid rgba(148,163,184,.1)}
.review-list div:last-child{padding-bottom:0;border-bottom:0}
.review-list strong{color:#64748b;font-size:12px;font-weight:750}
.review-list span{color:#0f172a;font-size:13px;font-weight:650;text-align:right}
.action-bar{position:absolute;left:20px;right:20px;bottom:16px;display:grid;padding:10px;border-radius:26px;border:1px solid rgba(148,163,184,.1);background:rgba(255,255,255,.9);box-shadow:0 -10px 30px rgba(15,23,42,.052),inset 0 1px 0 rgba(255,255,255,.92);backdrop-filter:blur(18px)}
.primary-button{display:flex;align-items:center;justify-content:center;width:100%;height:52px;border-radius:18px;color:#fff;background:linear-gradient(180deg,#3b82f6,#2563eb);box-shadow:var(--shadow-blue);font-size:15px;font-weight:700}
.group-action{display:none}
body:has(#group:target) .direct-action{display:none}
body:has(#group:target) .group-action{display:flex}
@media(max-width:380px){.preview-stage{padding:0}.app-shell{width:100vw;height:100vh;min-height:760px;border-radius:0;padding:24px 18px 18px}.action-bar{left:16px;right:16px}.intro-copy h1{font-size:28px}}

/* Group creation flow */
.flow-panel{display:none}
.flow-panel.active{display:block}
.group-flow .flow-step{border:0;cursor:pointer;transition:background .18s ease,color .18s ease,box-shadow .18s ease}
.flow-line.active{background:#bfdbfe}
.compact-field{margin-top:12px}
.group-footer-controls{display:none;grid-template-columns:88px 1fr;gap:9px;width:100%}
.secondary-button{display:flex;align-items:center;justify-content:center;width:100%;height:52px;border-radius:18px;color:#47607f;background:#f3f7fc;border:1px solid rgba(148,163,184,.14);font-size:14px;font-weight:700}
.group-back.is-hidden{display:none}
body:has(#group:target) .group-footer-controls{display:grid}
body:has(#group:target) .group-action{display:flex}
body:has(#group:target) .group-back.is-hidden + .group-action{grid-column:1 / -1}
.review-hero{display:flex;align-items:center;gap:12px;margin-bottom:14px;padding:12px;border-radius:20px;background:#f8fbff;border:1px solid rgba(37,99,235,.1)}
.review-hero .review-avatar{display:grid;place-items:center;width:48px;height:48px;border-radius:17px;color:#2563eb;background:#eff6ff}
.review-hero svg{width:24px;height:24px;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.review-hero div{display:grid;gap:3px}
.review-hero strong{color:#07133d;font-family:var(--font-display);font-size:17px;font-weight:650;letter-spacing:-.03em}
.review-hero small{color:#64748b;font-size:12.5px;line-height:1.3}
.final-note-card{display:grid;gap:8px;margin-top:12px;background:#fbfefd}
.final-note-card p{margin:0;color:#64748b;font-size:13px;line-height:1.45}
.group-invite-message{display:none}
.group-invite-message.is-visible{display:grid}
