:root {
  --bg: #07131b;
  --bg-2: #0a1821;
  --card: rgba(13, 24, 34, 0.9);
  --card-2: rgba(16, 30, 41, 0.92);
  --line: rgba(255,255,255,0.08);
  --text: #f5fbff;
  --muted: #92a4b2;
  --primary: #cbff3b;
  --primary-2: #b8ec12;
  --shadow: 0 24px 80px rgba(0,0,0,.32);
  --radius: 28px;
  --radius-sm: 18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Heebo',Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top right, rgba(203,255,59,.12), transparent 25%),
    radial-gradient(circle at bottom left, rgba(118,197,255,.1), transparent 28%),
    linear-gradient(180deg, #061119, #09171f 50%, #07121a 100%);
  min-height:100vh;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:.24s ease}
img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
textarea{resize:none}
.hidden{display:none!important}
.container{width:min(1280px,calc(100% - 28px));margin:0 auto}
.section{padding:18px 0 28px}
.page-shell{opacity:1;transform:translateY(0);transition:opacity .3s ease,transform .3s ease}
body.is-transitioning .page-shell{opacity:.08;transform:translateY(16px)}
.page-transition{position:fixed;inset:0;z-index:120;pointer-events:none;opacity:0;background:rgba(3,8,12,.2);backdrop-filter:blur(0);transition:.28s ease}
.page-transition span{position:absolute;inset-inline:0;top:0;height:3px;background:linear-gradient(90deg,transparent,var(--primary),transparent);transform:scaleX(.08);transition:transform .4s ease}
body.is-transitioning .page-transition{opacity:1;backdrop-filter:blur(8px)}
body.is-transitioning .page-transition span{transform:scaleX(1)}
.drawer-backdrop{position:fixed;inset:0;background:rgba(2,8,12,.5);backdrop-filter:blur(8px);opacity:0;pointer-events:none;z-index:95;transition:.26s ease}
.drawer-backdrop.is-open{opacity:1;pointer-events:auto}
body.has-drawer-open,body.has-aside-open{overflow:hidden}

.site-header{position:sticky;top:0;z-index:100;padding:14px 0 0;background:linear-gradient(180deg, rgba(7,19,27,.96), rgba(7,19,27,.66), transparent);backdrop-filter:blur(12px)}
.app-nav-shell{display:flex;align-items:center;justify-content:space-between;min-height:72px;padding:12px 16px;border-radius:999px;background:rgba(8,18,24,.74);border:1px solid var(--line);box-shadow:var(--shadow)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.01em}
.logo-mark{width:40px;height:40px;border-radius:14px;display:grid;place-items:center;color:#081017;background:radial-gradient(circle at top left,#f2ffc5,var(--primary) 64%,#9fdc00);box-shadow:0 12px 28px rgba(203,255,59,.28)}
.top-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.top-nav a{padding:10px 14px;border-radius:999px;color:#d6e1e8}
.top-nav a:hover{background:rgba(255,255,255,.06)}
.nav-ghost{border:1px solid var(--line)}
.nav-toggle{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.04);padding:0}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:999px;background:#fff;margin:4px auto}
.mobile-drawer{position:fixed;top:0;right:0;height:100vh;width:min(320px,84vw);background:linear-gradient(180deg, rgba(11,21,29,.98), rgba(10,18,26,.98));border-left:1px solid var(--line);box-shadow:var(--shadow);z-index:110;transform:translateX(105%);transition:transform .28s ease;padding:18px}
.mobile-drawer.is-open{transform:translateX(0)}
.mobile-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:8px 2px 18px}
.mobile-drawer-head small{display:block;color:var(--muted)}
.drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:#fff;font-size:1.6rem;line-height:1}
.mobile-drawer-nav{display:grid;gap:10px}
.mobile-drawer-nav a{padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--line)}

.flash-stack{display:grid;gap:10px;padding-top:14px}
.alert{padding:14px 16px;border-radius:18px;border:1px solid var(--line);backdrop-filter:blur(12px)}
.alert-success{background:rgba(82,217,141,.12)}
.alert-danger{background:rgba(255,95,95,.12)}
.alert-warning{background:rgba(255,205,82,.12)}
.alert-info{background:rgba(82,154,255,.12)}

.btn{border:none;border-radius:999px;padding:13px 18px;background:linear-gradient(180deg,var(--primary),var(--primary-2));color:#081017;font-weight:800;box-shadow:0 14px 28px rgba(203,255,59,.22)}
.btn:hover{transform:translateY(-1px)}
.btn-secondary{background:rgba(255,255,255,.06);color:#fff;box-shadow:none;border:1px solid var(--line)}
.btn-sm{padding:10px 14px}
.card,.chat-shell,.side-panel,.app-nav-shell{background:linear-gradient(180deg,var(--card-2),var(--card));border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(18px)}
.card,.chat-shell,.side-panel{border-radius:var(--radius)}
.reveal-up{opacity:0;transform:translateY(18px);animation:rise .6s ease forwards}.reveal-delay-2{animation-delay:.12s}@keyframes rise{to{opacity:1;transform:none}}
.eyebrow,.aside-pill{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:rgba(203,255,59,.09);border:1px solid rgba(203,255,59,.18);font-size:.85rem;font-weight:700;color:#efffc0}.aside-pill.soft{background:rgba(255,255,255,.06);border-color:var(--line);color:#dce5eb}

.app-screen-section{padding-top:18px}
.app-screen-shell{display:grid;gap:16px}
.stories-strip{display:flex;gap:14px;overflow:auto;padding:4px 2px 6px;scrollbar-width:none}.stories-strip::-webkit-scrollbar{display:none}
.story-card{display:grid;gap:8px;min-width:72px;justify-items:center;opacity:.92}
.story-card.is-active .story-avatar{box-shadow:0 0 0 2px rgba(203,255,59,.32), 0 10px 24px rgba(203,255,59,.18)}
.story-card-add .story-avatar{font-size:2rem}
.story-avatar{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));border:2px solid rgba(203,255,59,.4);overflow:hidden;font-weight:800}
.story-avatar.has-image{border-color:rgba(203,255,59,.7)}
.story-avatar img{width:100%;height:100%;object-fit:cover}
.story-label{font-size:.78rem;color:#d9e3e9;text-align:center;max-width:76px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.chat-app-shell{position:relative}
.chat-screen{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:16px;align-items:stretch}
.chat-shell{min-height:calc(100vh - 190px);display:grid;grid-template-rows:auto 1fr auto;padding:0;overflow:hidden}
.chat-shell-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;padding:18px 18px 14px;border-bottom:1px solid var(--line)}
.chat-shell-head.compact h1{font-size:1.3rem;margin:4px 0 0}
.chat-shell-head p{margin:0;color:var(--muted);max-width:520px}
.chat-stream{padding:18px;height:100%;overflow:auto;display:grid;align-content:start;gap:12px;background:linear-gradient(180deg, rgba(255,255,255,.01), transparent)}
.msg{max-width:min(86%,520px);padding:12px 14px;border-radius:22px;animation:msgIn .28s ease both}
.msg-user{margin-inline-start:auto;background:linear-gradient(180deg, rgba(203,255,59,.95), rgba(182,232,32,.95));color:#0a1014;border-bottom-right-radius:8px}
.msg-assistant{background:rgba(255,255,255,.06);border:1px solid var(--line);border-bottom-left-radius:8px}
.msg-system{background:rgba(122,170,255,.12);border:1px solid rgba(122,170,255,.2);margin-inline:auto}
.msg-gallery{max-width:min(88%,620px)}
.msg-meta{display:flex;align-items:center;gap:8px;justify-content:space-between;margin-bottom:6px;font-size:.76rem;color:var(--muted)}
.msg-meta strong{color:inherit}
.msg-meta-compact{margin-bottom:4px;justify-content:flex-start}
.msg-body{line-height:1.55;word-break:break-word}
.chat-image-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.chat-image-link{display:block;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.chat-image-link img{width:100%;height:160px;object-fit:cover;transition:transform .26s ease}.chat-image-link:hover img{transform:scale(1.03)}
.typing-row{padding:0 18px 8px}.typing-bubble{display:inline-flex;align-items:center;gap:8px;padding:10px 14px}.typing-dots{display:inline-flex;gap:4px}.typing-dots i{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.35;animation:blink 1s infinite}.typing-dots i:nth-child(2){animation-delay:.15s}.typing-dots i:nth-child(3){animation-delay:.3s}@keyframes blink{50%{opacity:1;transform:translateY(-1px)}}
.sticky-composer{position:sticky;bottom:0;padding:12px 14px calc(14px + env(safe-area-inset-bottom));background:linear-gradient(180deg, rgba(8,17,24,.2), rgba(8,17,24,.94) 24%, rgba(8,17,24,.98));border-top:1px solid var(--line);backdrop-filter:blur(16px)}
.composer-top{display:flex;align-items:flex-end;gap:10px}
.composer-top textarea{flex:1;min-height:52px;max-height:180px;border:none;outline:none;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:22px;padding:14px 16px;color:#fff}
.upload-fab{width:52px;height:52px;border-radius:18px;display:grid;place-items:center;background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--primary);font-size:1.8rem;flex:0 0 auto;overflow:hidden}
.upload-fab input{display:none}
.composer-send{min-width:84px;height:52px}
.composer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:8px}.field-help{font-size:.82rem;color:var(--muted)}
.upload-preview{display:flex;gap:8px;flex-wrap:wrap;padding-top:8px}.upload-preview span{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:.8rem;color:#dbe5ea}

.conversation-aside{padding:18px;display:grid;align-content:start;gap:16px;position:relative}
.aside-header-row{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.drawer-close-aside{display:none}
.conversation-aside h3{margin:8px 0 4px;font-size:1.12rem}.aside-note{margin:0;color:#edf4f8;line-height:1.55}.aside-meta{margin:0;color:var(--muted);font-size:.84rem}
.score-board{display:grid;gap:12px}.score-card{padding:14px;border-radius:20px;background:rgba(255,255,255,.04);border:1px solid var(--line)}.score-head{display:flex;justify-content:space-between;gap:12px;margin-bottom:10px}.score-head span{color:#dce6ea}.score-head strong{font-size:1rem}.score-track{height:8px;border-radius:999px;background:rgba(255,255,255,.06);overflow:hidden}.score-track i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),#8be8ff)}.score-card small{display:block;margin-top:8px;color:var(--muted)}
.thumb-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.thumb-link{display:block;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:rgba(255,255,255,.04)}.thumb-link img{width:100%;height:92px;object-fit:cover}.empty-note{margin:10px 0 0;color:var(--muted);font-size:.88rem}
.aside-handle{position:absolute;top:94px;right:-10px;z-index:3;border:none;background:linear-gradient(180deg,var(--primary),var(--primary-2));color:#071017;font-weight:800;padding:10px 14px;border-radius:999px;box-shadow:0 16px 30px rgba(203,255,59,.2)}

.chat-home-preview{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;align-items:center}.chat-home-copy{padding:28px;border-radius:var(--radius);background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));border:1px solid var(--line)}.chat-home-copy h1{margin:10px 0 10px;font-size:clamp(2rem,4.8vw,3.4rem);line-height:.96}.chat-home-copy p{margin:0;color:var(--muted);font-size:1.05rem}.home-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.phone-preview-card{padding:20px;border-radius:36px;background:linear-gradient(180deg,#101922,#0b131a);border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow)}.preview-topbar{display:flex;gap:6px;justify-content:center;padding-bottom:16px}.preview-topbar span{width:38px;height:5px;border-radius:999px;background:rgba(255,255,255,.08)}.preview-bubble{padding:14px 16px;border-radius:20px;margin-bottom:10px;line-height:1.5}.preview-bubble-user{background:linear-gradient(180deg,var(--primary),var(--primary-2));color:#071017;margin-inline-start:auto;max-width:85%}.preview-bubble-assistant{background:rgba(255,255,255,.06);border:1px solid var(--line);max-width:82%}.preview-bubble.soft{opacity:.92}
.empty-app-state{text-align:center;padding:40px 24px}.card-icon{font-size:2rem;margin-bottom:10px}
.site-footer{padding:18px 0 30px}.footer-app-shell{display:flex;justify-content:space-between;gap:20px;padding:22px 24px;border-radius:24px;background:rgba(255,255,255,.03);border:1px solid var(--line)}.footer-app-shell p{margin:6px 0 0;color:var(--muted)}.footer-links{display:flex;gap:16px;align-items:center;color:var(--muted)}

@keyframes msgIn{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}

@media (max-width: 1100px){
  .chat-screen{grid-template-columns:minmax(0,1fr)}
  .conversation-aside{position:fixed;top:90px;right:10px;width:min(340px,calc(100vw - 20px));max-height:calc(100vh - 110px);overflow:auto;transform:translateX(calc(100% + 24px));z-index:101;transition:transform .28s ease}
  .conversation-aside.is-open{transform:translateX(0)}
  .drawer-close-aside{display:grid;place-items:center}
}
@media (min-width: 1101px){
  .aside-handle{display:none}
}
@media (max-width: 900px){
  .top-nav-desktop{display:none}
  .nav-toggle{display:block}
  .chat-home-preview{grid-template-columns:1fr}
  .site-footer{padding-bottom:16px}
}
@media (max-width: 720px){
  .site-header{padding-top:10px}
  .app-nav-shell{border-radius:24px;min-height:64px}
  .container{width:min(100% - 16px, 100%)}
  .chat-shell{min-height:calc(100vh - 165px)}
  .chat-shell-head{padding:16px 14px 12px;align-items:flex-start;flex-direction:column}
  .chat-stream{padding:14px}
  .msg{max-width:92%}
  .thumb-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .chat-image-link img{height:126px}
  .stories-strip{gap:12px}
  .story-avatar{width:62px;height:62px}
  .story-label{max-width:66px}
  .aside-handle{top:84px;right:4px;padding:10px 12px}
  .composer-send{min-width:74px}
  .footer-app-shell{display:none}
}

/* ===== 2026 app refresh ===== */
body.app-body.chat-page .site-footer,
body.app-body.chat-page .site-header {
    position: relative;
    z-index: 20;
}

body.app-body.chat-page .page-shell {
    padding-bottom: 20px;
}

.chat-layout-shell {
    max-width: 1380px;
}

.chat-main-stage {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    min-height: calc(100vh - 220px);
}

.chat-panel {
    position: relative;
    min-height: calc(100vh - 220px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: 34px;
    border: 1px solid rgba(255,255,255,.08);
    background: linear-gradient(180deg, rgba(15,18,26,.98) 0%, rgba(9,11,17,.98) 100%);
    box-shadow: 0 30px 80px rgba(0,0,0,.34);
}

.chat-shell-head-app {
    padding: 18px 20px 14px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 1px solid rgba(255,255,255,.06);
    background: rgba(14,18,27,.9);
    backdrop-filter: blur(16px);
}

.chat-shell-head-app h1 {
    margin: 8px 0 4px;
    font-size: clamp(1.15rem, 2vw, 1.6rem);
}

.chat-shell-head-app p {
    margin: 0;
    color: rgba(232,239,255,.72);
    max-width: 620px;
}

.chat-stream-app {
    flex: 1;
    min-height: 0;
    padding: 18px 18px 140px;
    overflow-y: auto;
    scroll-behavior: smooth;
    background:
        radial-gradient(circle at top right, rgba(195,255,74,.08), transparent 26%),
        radial-gradient(circle at bottom left, rgba(92,132,255,.08), transparent 24%),
        rgba(9,11,17,.9);
}

.composer-app {
    position: sticky;
    bottom: 0;
    z-index: 5;
    margin: 0;
    padding: 14px 16px calc(14px + env(safe-area-inset-bottom));
    border-top: 1px solid rgba(255,255,255,.06);
    background: linear-gradient(180deg, rgba(12,15,22,.86) 0%, rgba(9,11,17,.97) 35%);
    backdrop-filter: blur(18px);
}

.composer-app .composer-top {
    align-items: flex-end;
}

.composer-app textarea {
    min-height: 48px;
    max-height: 140px;
    border-radius: 22px;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.08);
    padding: 14px 16px;
}

.composer-app .composer-send {
    min-width: 104px;
    height: 48px;
    border-radius: 18px;
}

.composer-app .upload-fab {
    width: 48px;
    height: 48px;
    border-radius: 18px;
}

.aside-icon-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.1);
    background: rgba(255,255,255,.05);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
    transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.aside-icon-btn span {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #f4f7ff;
    display: block;
}

.aside-icon-btn:hover {
    transform: translateY(-1px);
    background: rgba(255,255,255,.09);
    border-color: rgba(195,255,74,.35);
}

.conversation-aside {
    position: absolute;
    top: 12px;
    left: 12px;
    bottom: 12px;
    width: min(360px, calc(100vw - 28px));
    z-index: 30;
    padding: 18px;
    transform: translateX(calc(-100% - 18px));
    opacity: 0;
    pointer-events: none;
    transition: transform .28s ease, opacity .22s ease;
    background: linear-gradient(180deg, rgba(17,20,29,.98) 0%, rgba(8,10,15,.98) 100%);
    backdrop-filter: none;
    box-shadow: 0 24px 60px rgba(0,0,0,.42);
    overflow-y: auto;
}

.conversation-aside.is-open {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
}

.drawer-backdrop {
    backdrop-filter: none !important;
    background: rgba(5,7,10,.42) !important;
}

body.has-aside-open .drawer-backdrop,
body.has-drawer-open .drawer-backdrop {
    opacity: 1;
}

.stories-strip {
    margin-bottom: 16px;
    padding: 8px 2px 2px;
}

.msg {
    max-width: min(76%, 620px);
    animation: msgIn .25s ease;
}

@keyframes msgIn {
    from { opacity: 0; transform: translateY(8px) scale(.985); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.msg-user {
    margin-inline-start: auto;
}

.msg-user .msg-body {
    background: linear-gradient(135deg, #c8ff4a 0%, #9cfc54 100%);
    color: #071008;
    border-radius: 24px 24px 8px 24px;
}

.msg-assistant .msg-body,
.msg-system .msg-body {
    background: rgba(255,255,255,.06);
    color: #eef3ff;
    border: 1px solid rgba(255,255,255,.06);
    border-radius: 24px 24px 24px 8px;
}

.msg-body {
    padding: 14px 16px;
    line-height: 1.6;
}

.chat-image-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.chat-image-link img,
.thumb-link img {
    display: block;
    width: 100%;
    aspect-ratio: 9 / 16;
    object-fit: cover;
    border-radius: 18px;
}

.thumb-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.auth-card-modern {
    max-width: 520px;
    margin: 0 auto;
    padding: 28px;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(16,19,28,.98), rgba(8,10,16,.98));
    border: 1px solid rgba(255,255,255,.08);
}

.auth-card-head p {
    color: rgba(233,239,255,.72);
}

.social-auth-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    min-height: 52px;
    padding: 0 16px;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.08);
    background: rgba(255,255,255,.04);
    color: #f6f8ff;
    text-decoration: none;
    transition: transform .18s ease, background .18s ease;
}

.social-auth-btn:hover {
    transform: translateY(-1px);
    background: rgba(255,255,255,.08);
}

.social-auth-icon {
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #fff;
    color: #10131a;
    font-weight: 800;
}

.auth-divider {
    position: relative;
    margin: 18px 0;
    text-align: center;
    color: rgba(233,239,255,.55);
}

.auth-divider::before {
    content: '';
    position: absolute;
    inset: 50% 0 auto;
    height: 1px;
    background: rgba(255,255,255,.08);
}

.auth-divider span {
    position: relative;
    padding: 0 12px;
    background: #10131a;
}

.auth-form-modern {
    display: grid;
    gap: 14px;
}

.auth-form-modern input,
.auth-form-modern select {
    width: 100%;
    min-height: 48px;
}

.btn-block {
    width: 100%;
}

@media (min-width: 980px) {
    .chat-main-stage {
        min-height: calc(100vh - 210px);
    }

    .chat-panel {
        min-height: calc(100vh - 210px);
    }

    .conversation-aside {
        left: 18px;
        top: 18px;
        bottom: 18px;
    }
}

@media (max-width: 979px) {
    .chat-main-stage,
    .chat-panel {
        min-height: calc(100vh - 180px);
        border-radius: 26px;
    }

    .chat-stream-app {
        padding: 14px 14px 132px;
    }

    .msg {
        max-width: 88%;
    }

    .conversation-aside {
        top: auto;
        bottom: 0;
        left: 0;
        width: 100%;
        max-height: 76vh;
        border-radius: 28px 28px 0 0;
        transform: translateY(110%);
    }

    .conversation-aside.is-open {
        transform: translateY(0);
    }
}

/* ===== finish pass 2026-03-26 ===== */
.hero-marketing .glass-card{padding:34px;border-radius:34px}
.has-desktop-aside{grid-template-columns:minmax(0,1fr)}
.chat-main-stage.has-desktop-aside{gap:18px}
.chat-title-wrap{display:flex;align-items:center;gap:14px;min-width:0}
.chat-title-avatar{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08);font-weight:800;overflow:hidden;flex-shrink:0}
.chat-title-avatar img,.persona-pill-avatar img,.persona-card-avatar img,.persona-current-avatar img{width:100%;height:100%;object-fit:cover}
.conversation-title-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.edit-title-btn{border:0;background:rgba(255,255,255,.08);color:#fff;padding:8px 12px;border-radius:999px;cursor:pointer}
.rename-conversation-form{display:flex;gap:10px;padding:0 18px 14px;border-bottom:1px solid rgba(255,255,255,.06)}
.rename-conversation-form input{flex:1;min-height:44px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);color:#fff;padding:0 14px}
.composer-persona-row{display:grid;gap:10px;margin-bottom:12px}
.field-label-inline{font-size:.9rem;color:rgba(232,239,255,.7)}
.persona-pills{display:flex;gap:10px;overflow:auto;padding-bottom:2px}
.persona-pill{display:flex;align-items:center;gap:10px;min-width:200px;padding:10px 12px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);border-radius:18px;cursor:pointer}
.persona-pill input{display:none}
.persona-pill.is-selected{border-color:rgba(200,255,74,.6);background:rgba(200,255,74,.12)}
.persona-pill-avatar,.persona-card-avatar{width:48px;height:48px;border-radius:50%;overflow:hidden;display:grid;place-items:center;background:rgba(255,255,255,.08);font-weight:700;flex-shrink:0}
.persona-pill-text{display:grid}
.persona-pill-text small{color:rgba(232,239,255,.64)}
.persona-side-card{margin:18px 0;padding:14px;border-radius:20px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06)}
.mini-chip{display:inline-block;margin:6px 6px 0 0;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.08);font-size:.83rem}
.admin-shell{display:grid;gap:20px}
.admin-head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.admin-actions-inline{display:flex;gap:10px;flex-wrap:wrap}
.cards-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.admin-warning-card{border-color:rgba(255,196,0,.25);background:rgba(255,196,0,.08)}
.personas-admin-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.persona-admin-card{display:grid;gap:14px}
.persona-card-top{display:flex;align-items:center;gap:12px}
.persona-admin-meta{display:flex;gap:8px;flex-wrap:wrap}
.persona-admin-meta span{padding:5px 10px;border-radius:999px;background:rgba(255,255,255,.06);font-size:.82rem}
.persona-admin-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.persona-admin-actions form{margin:0}
.persona-form{display:grid;gap:18px;padding:24px}
.form-grid.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{display:grid;gap:8px}
.field input,.field textarea{width:100%;border-radius:16px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);color:#fff;padding:14px}
.field-checkbox{align-content:end}
.persona-current-avatar{width:88px;height:88px;border-radius:24px;overflow:hidden;margin-top:8px}
.btn-danger{background:#c64f62;color:#fff}
.chat-panel .typing-row{padding:0 18px 10px}
.conversation-aside{border-radius:30px}
@media (min-width:1100px){
  .chat-main-stage.has-desktop-aside{grid-template-columns:minmax(0,1fr) 340px;align-items:stretch}
  .conversation-aside{position:sticky;top:98px;left:auto;bottom:auto;transform:none!important;opacity:1!important;pointer-events:auto!important;width:auto;max-height:calc(100vh - 130px);grid-column:2}
  .chat-panel{grid-column:1}
  .drawer-close-aside{display:none}
}
@media (max-width:1099px){
  .conversation-aside{right:12px;left:12px;top:auto;bottom:12px;width:auto;max-height:78vh;border-radius:28px;transform:translateY(calc(100% + 24px))}
  .conversation-aside.is-open{transform:translateY(0)}
}
@media (max-width:900px){
  .cards-4,.personas-admin-grid,.form-grid.two-col{grid-template-columns:1fr}
}
@media (max-width:720px){
  .chat-panel,.conversation-aside{border-radius:26px}
  .chat-stream-app{padding:14px 12px 132px}
  .composer-app{padding:12px 12px calc(12px + env(safe-area-inset-bottom))}
  .composer-app .composer-top{gap:8px}
  .composer-app .composer-send{min-width:84px;height:46px}
  .composer-app .upload-fab{width:44px;height:44px}
  .msg{max-width:88%}
  .chat-shell-head-app{padding:16px 14px 12px}
  .chat-title-avatar{width:46px;height:46px}
  .rename-conversation-form{padding:0 14px 12px}
  .persona-pill{min-width:170px}
}


.persona-step-shell{max-width:1120px;margin:0 auto}
.persona-step-card{padding:28px;display:grid;gap:24px}
.persona-step-head{display:grid;gap:10px;max-width:680px}
.persona-step-head h1{margin:0;font-size:clamp(2rem,4vw,3rem)}
.persona-step-head p{margin:0;color:rgba(232,239,255,.72)}
.persona-step-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.persona-select-card{display:grid;gap:16px;padding:20px;border-radius:24px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.04);color:inherit;text-decoration:none;transition:transform .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease;min-height:100%}
.persona-select-card:hover{transform:translateY(-2px);border-color:rgba(200,255,74,.45);background:rgba(255,255,255,.06);box-shadow:0 20px 40px rgba(0,0,0,.18)}
.persona-select-top{display:flex;align-items:center;gap:14px}
.persona-select-top h3{margin:0;font-size:1.15rem}
.persona-select-top p{margin:4px 0 0;color:rgba(232,239,255,.68)}
.persona-select-copy{color:rgba(232,239,255,.82);line-height:1.6}
.persona-select-tags{display:flex;gap:8px;flex-wrap:wrap}
.persona-select-tags span{padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.07);font-size:.84rem;color:rgba(232,239,255,.86)}
.persona-select-cta{margin-top:auto;font-weight:700;color:rgba(200,255,74,.95)}
.chat-shell-persona-head{display:flex;align-items:center;gap:14px}
.text-link{display:inline-flex;margin-top:6px;color:rgba(200,255,74,.95);text-decoration:none;font-weight:600}
.text-link:hover{text-decoration:underline}
@media (max-width: 980px){.persona-step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width: 640px){.persona-step-card{padding:20px}.persona-step-grid{grid-template-columns:1fr}.persona-select-card{padding:18px}}

/* persona selection refresh */
.persona-step-shell{max-width:1180px}
.persona-step-card{padding:32px;background:linear-gradient(180deg,rgba(15,21,38,.92),rgba(9,14,28,.96));border:1px solid rgba(255,255,255,.08);box-shadow:0 24px 70px rgba(0,0,0,.28)}
.persona-step-head{justify-items:start}
.persona-step-head .aside-pill{background:rgba(200,255,74,.14);color:#f4ffd2;border:1px solid rgba(200,255,74,.24)}
.persona-step-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.persona-select-card{position:relative;overflow:hidden;align-content:start;padding:24px;border-radius:28px;border:1px solid rgba(255,255,255,.1);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));box-shadow:0 14px 34px rgba(0,0,0,.16);min-height:320px}
.persona-select-card::before{content:"";position:absolute;inset:-1px auto auto -1px;width:110px;height:110px;background:radial-gradient(circle,rgba(200,255,74,.18),rgba(200,255,74,0));pointer-events:none}
.persona-select-card:hover{transform:translateY(-4px);border-color:rgba(200,255,74,.5);background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.04));box-shadow:0 22px 48px rgba(0,0,0,.24)}
.persona-select-eyebrow{display:inline-flex;align-self:flex-start;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.08);color:rgba(232,239,255,.78);font-size:.8rem;line-height:1.2}
.persona-select-center{display:grid;justify-items:center;gap:14px;text-align:center;margin-top:6px}
.persona-card-avatar-large{width:92px;height:92px;border-radius:30px;background:rgba(255,255,255,.08);box-shadow:0 14px 30px rgba(0,0,0,.18)}
.persona-select-center h3{margin:0;font-size:1.28rem;line-height:1.25}
.persona-select-tags-centered{justify-content:center;align-self:start}
.persona-select-tags{margin-top:2px}
.persona-select-tags span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.06)}
.persona-select-cta{display:flex;align-items:center;justify-content:center;min-height:48px;margin-top:auto;border-radius:16px;background:rgba(200,255,74,.13);border:1px solid rgba(200,255,74,.28)}
@media (max-width:980px){.persona-step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.persona-step-card{padding:24px}}
@media (max-width:640px){.persona-step-card{padding:18px}.persona-step-head h1{font-size:2rem}.persona-select-card{min-height:auto;padding:20px}.persona-card-avatar-large{width:82px;height:82px;border-radius:26px}.persona-select-tags span{font-size:.8rem}}