/* ═══════════════════════════════════════════════════════════════
   Rakesh Dama — portfolio shell (single page, two browser tabs)
   Ground: neutral ink · Accent: coral #4f8ef7
   Type:   Bricolage Grotesque (display) / IBM Plex Sans / IBM Plex Mono
   ═══════════════════════════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --ink:#0d0f14; --panel:#12151d; --surface:#151820; --raise:#1c2030;
  --line:#2a2f42; --line2:#3a4260;
  --text:#e8eaf2; --soft:#aeb4c6; --muted:#7a7f96; --faint:#5b6076;
  --accent:#4f8ef7; --accent-dk:#7c5cfc; --accent-lt:#8fb8ff;
  --display:'Bricolage Grotesque',system-ui,sans-serif;
  --body:'IBM Plex Sans',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}
html,body{height:100%;background:var(--ink);color:var(--text);font-family:var(--body);overflow:hidden}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-lt)}
button{font-family:var(--body)}
::-webkit-scrollbar{width:5px;height:5px}
*{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.18) transparent}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.11);border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:rgba(79,142,247,.5)}
@keyframes rd-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes rd-dot{0%,80%,100%{opacity:.25;transform:scale(1)}40%{opacity:1;transform:scale(1.35)}}
@keyframes rd-pulse{0%,100%{opacity:.55;transform:scale(1)}50%{opacity:1;transform:scale(1.5)}}
@keyframes rd-spin{to{transform:rotate(360deg)}}

.shell{display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden}

/* ── tab strip ── */
.tabstrip{flex-shrink:0;height:54px;display:flex;align-items:flex-end;gap:14px;padding:0 18px;background:linear-gradient(180deg,#0a0c11,var(--ink));border-bottom:1px solid var(--line);position:relative;z-index:60}
.strip-start{display:flex;align-items:center;gap:11px;margin-bottom:9px;flex-shrink:0}
.mark{width:26px;height:26px;border-radius:8px;background:linear-gradient(140deg,var(--accent),var(--accent-dk));display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:0 2px 10px rgba(79,142,247,.35);flex-shrink:0;color:#ffffff;font-family:var(--display);font-weight:800;font-size:.72rem;letter-spacing:-.01em}
.mark img{width:100%;height:100%;object-fit:cover}
.menu-toggle{display:none;width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.05);border:1px solid var(--line);align-items:center;justify-content:center;cursor:pointer}
.menu-toggle svg,.info-toggle svg{width:16px;height:16px;fill:var(--muted)}
.menu-toggle:hover,.info-toggle:hover{border-color:var(--accent)}
.menu-toggle:hover svg,.info-toggle:hover svg{fill:var(--accent)}
.tabs{display:flex;align-items:flex-end;gap:3px;flex:1;min-width:0}
.tab{position:relative;display:flex;align-items:center;gap:9px;height:40px;padding:0 20px;max-width:250px;min-width:0;border:1px solid var(--line);border-bottom:none;border-radius:12px 12px 0 0;background:rgba(255,255,255,.035);color:var(--soft);cursor:pointer;font-size:.82rem;font-weight:600;transition:background .18s,color .18s}
.tab:hover{background:rgba(255,255,255,.045);color:var(--text)}
.tab::before{content:'';position:absolute;left:12px;right:12px;top:0;height:2px;border-radius:0 0 2px 2px;background:linear-gradient(90deg,var(--accent),var(--accent-lt));opacity:0;transition:opacity .2s}
.tab::after{content:'';position:absolute;left:-1px;right:-1px;bottom:-1px;height:1px;background:var(--ink);opacity:0}
.tab.active{background:var(--ink);border-color:var(--line);color:var(--text);font-weight:600}
.tab.active::before{opacity:1}
.tab.active::after{opacity:1}
.tab-fav{width:24px;height:24px;border-radius:5px;flex-shrink:0;overflow:hidden;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.08)}
.tab-fav img{width:100%;height:100%;object-fit:cover}
.tab-fav svg{width:10px;height:10px;fill:var(--soft)}
.tab.active .tab-fav svg{fill:var(--accent)}
.tab-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.strip-end{display:flex;align-items:center;gap:9px;margin-bottom:9px;flex-shrink:0}
.status{display:flex;align-items:center;gap:7px;height:28px;padding:0 12px 0 10px;border-radius:20px;background:rgba(62,207,142,.12);border:1px solid rgba(62,207,142,.35)}
.status i{width:6px;height:6px;border-radius:50%;background:#3ecf8e;animation:rd-pulse 2.4s ease-in-out infinite}
.status span{font-family:var(--mono);font-size:.62rem;letter-spacing:.06em;text-transform:uppercase;color:#3ecf8e}
.info-toggle{display:none;width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.05);border:1px solid var(--line);align-items:center;justify-content:center;cursor:pointer}
.hud-btn{display:flex;width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.05);border:1px solid var(--line);align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:border-color .18s,background .18s,box-shadow .3s}
.hud-btn svg{width:16px;height:16px;fill:var(--muted);transition:fill .18s}
.hud-btn:hover{border-color:var(--accent)}
.hud-btn:hover svg{fill:var(--accent)}

/* ── panels ── */
.tabpanel{display:none;flex:1;min-height:0;overflow:hidden}
.tabpanel.active{display:flex}

/* ── profile rail ── */
.rail{width:290px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden;perspective:900px;z-index:40}
.rail-block{padding:16px 14px;display:flex;flex-direction:column;gap:7px;border-bottom:1px solid var(--line)}
.rail-block:last-child{border-bottom:none}
.rail-label{font-family:var(--mono);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);padding:2px 6px 6px}
.profile-wrap{padding:26px 20px 22px;border-bottom:1px solid var(--line)}
.profile{position:relative;border-radius:16px;padding:22px 18px 18px;background:linear-gradient(165deg,var(--raise),#141824);border:1px solid var(--line);box-shadow:0 18px 40px -18px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.06);transform-style:preserve-3d;text-align:center}
.avatar{width:74px;height:74px;margin:0 auto 15px;border-radius:50%;background:linear-gradient(140deg,var(--accent),var(--accent-dk));overflow:hidden;box-shadow:0 10px 26px -8px rgba(79,142,247,.6),0 0 0 5px rgba(79,142,247,.1);transform:translateZ(26px)}
.avatar img{width:100%;height:100%;object-fit:cover}
.p-name{font-family:var(--display);font-size:1.12rem;font-weight:800;letter-spacing:-.02em;margin-bottom:7px;transform:translateZ(14px)}
.p-role{font-family:var(--mono);font-size:.6rem;letter-spacing:.09em;text-transform:uppercase;color:var(--accent);margin-bottom:11px;transform:translateZ(10px)}
.p-bio{font-size:.755rem;line-height:1.62;color:var(--muted);text-wrap:pretty}

.contact-row{display:flex;align-items:center;gap:9px;border-radius:11px;border:1px solid var(--line);background:rgba(255,255,255,.016);overflow:hidden;transition:border-color .18s,background .18s}
.contact-row:hover{border-color:rgba(79,142,247,.4);background:rgba(79,142,247,.06)}
.contact-link{flex:1;min-width:0;display:flex;align-items:center;gap:10px;padding:10px 2px 10px 12px;color:var(--text)}
.c-icon{width:30px;height:30px;border-radius:9px;background:rgba(79,142,247,.11);border:1px solid rgba(79,142,247,.2);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.c-icon svg{width:13px;height:13px;fill:var(--accent)}
.c-text{display:flex;flex-direction:column;gap:1px;min-width:0}
.c-key{font-family:var(--mono);font-size:.56rem;letter-spacing:.09em;text-transform:uppercase;color:var(--accent)}
.c-val{font-size:.755rem;color:var(--soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.copy-btn{width:28px;height:28px;margin-right:8px;border-radius:8px;flex-shrink:0;background:rgba(255,255,255,.04);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:border-color .18s}
.copy-btn:hover{border-color:var(--accent)}
.copy-btn svg{width:12px;height:12px;fill:var(--muted);pointer-events:none}
.copy-btn.copied{border-color:var(--accent)}
.copy-btn.copied svg{fill:var(--accent)}

.cta{width:100%;display:flex;align-items:center;gap:11px;padding:12px 14px;border-radius:12px;border:1px solid rgba(79,142,247,.3);background:linear-gradient(150deg,rgba(79,142,247,.16),rgba(79,142,247,.05));cursor:pointer;text-align:left;box-shadow:0 10px 26px -14px rgba(79,142,247,.7);transition:border-color .18s,background .18s}
.cta:hover{border-color:var(--accent);background:linear-gradient(150deg,rgba(79,142,247,.26),rgba(79,142,247,.09))}
.cta-icon{width:30px;height:30px;border-radius:9px;background:rgba(79,142,247,.18);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cta-icon svg{width:14px;height:14px;fill:var(--accent)}
.cta-text{font-family:var(--display);font-size:.86rem;font-weight:700;color:var(--text)}

/* ── stage: webgl backdrop + chat ── */
.stage{flex:1;min-width:0;display:flex;flex-direction:column;position:relative;background:var(--ink);overflow:hidden}
#rdCanvas{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:0;transition:opacity .6s ease}
.scrim{position:absolute;inset:0;z-index:1;pointer-events:none}
.scrim-1{background:radial-gradient(ellipse 62% 46% at 50% 26%,transparent 0%,rgba(10,10,11,.45) 66%,rgba(10,10,11,.86) 100%)}
.scrim-2{background:linear-gradient(180deg,transparent 0%,transparent 26%,rgba(10,10,11,.72) 44%,rgba(10,10,11,.94) 58%,var(--ink) 100%)}
.stage-scroll{flex:1;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;position:relative;z-index:2}
.intro{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;min-height:0;text-align:center;padding:clamp(14px,3vh,34px) 26px;animation:rd-in .5s ease both}
/* consumes only LEFTOVER space, so it reserves room for the sphere on tall
   screens and collapses to 0 on short ones — all four prompt cards stay visible */
.intro-pad{flex:1 1 0;height:auto;min-height:0;max-height:260px}
.eyebrow{font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.intro h2{font-family:var(--display);font-size:clamp(1.9rem,3.4vw,2.9rem);font-weight:800;letter-spacing:-.035em;line-height:1.02;margin-bottom:12px}
.intro p{font-size:.92rem;line-height:1.65;color:var(--muted);max-width:47ch;margin-bottom:clamp(13px,2.6vh,26px);text-wrap:pretty}
.prompt-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px;width:100%;max-width:590px;perspective:800px}
.prompt-card{text-align:left;padding:14px 16px;border-radius:13px;background:linear-gradient(160deg,rgba(23,23,26,.86),rgba(16,16,17,.78));border:1px solid var(--line);backdrop-filter:blur(10px);cursor:pointer;transform-style:preserve-3d;box-shadow:0 14px 34px -18px rgba(0,0,0,.95);transition:border-color .2s}
.prompt-card:hover{border-color:rgba(79,142,247,.45)}
.pc-label{font-family:var(--mono);font-size:.56rem;letter-spacing:.11em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
.pc-text{font-size:.88rem;font-weight:500;color:var(--text)}

.messages{display:none;flex-direction:column;gap:12px;padding:24px 24px 12px;max-width:780px;width:100%;margin:0 auto}
.messages.show{display:flex}
.intro.hide{display:none}
.msg{display:flex;align-items:flex-end;gap:8px;animation:rd-in .24s ease both}
.msg-bot{align-self:flex-start}
.msg-user{align-self:flex-end;flex-direction:row-reverse}
.msg-dot{width:26px;height:26px;border-radius:50%;flex-shrink:0;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}
.msg-user .msg-dot{background:linear-gradient(140deg,var(--accent),var(--accent-dk));border:none}
.bubble{font-size:.88rem;line-height:1.58;padding:10px 14px;max-width:520px;word-break:break-word}
.msg-bot .bubble{border-radius:14px 14px 14px 5px;background:rgba(23,23,26,.9);border:1px solid var(--line);color:var(--text);backdrop-filter:blur(8px)}
.msg-user .bubble{border-radius:14px 14px 5px 14px;background:linear-gradient(140deg,var(--accent),#7c5cfc);color:#ffffff;font-weight:500}
.msg-error .bubble{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.28);color:#fca5a5}
.typing{display:flex;align-items:center;gap:5px;padding:13px;border-radius:14px 14px 14px 5px;background:rgba(23,23,26,.9);border:1px solid var(--line)}
.typing i{width:5px;height:5px;border-radius:50%;background:var(--accent);animation:rd-dot 1.2s ease infinite}
.typing i:nth-child(2){animation-delay:.2s}
.typing i:nth-child(3){animation-delay:.4s}

.composer{flex-shrink:0;position:relative;z-index:3;padding:14px 22px 16px;background:linear-gradient(180deg,rgba(10,10,11,.4),rgba(10,10,11,.94));border-top:1px solid rgba(255,255,255,.07);backdrop-filter:blur(14px)}
.composer-inner{max-width:780px;margin:0 auto;display:flex;gap:9px;align-items:center}
.reset{display:flex;align-items:center;gap:6px;flex-shrink:0;height:44px;padding:0 14px;border-radius:13px;background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--muted);font-size:.76rem;cursor:pointer;transition:border-color .18s,color .18s}
.reset:hover{border-color:var(--accent);color:var(--accent)}
.reset svg{width:15px;height:15px;fill:currentColor;transition:transform .35s}
.reset:hover svg{transform:rotate(-180deg)}
.composer input{flex:1;height:44px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.1);border-radius:13px;padding:0 16px;color:var(--text);font-size:16px;outline:none;font-family:var(--body);transition:border-color .2s,background .2s}
.composer input:focus{border-color:var(--accent);background:rgba(79,142,247,.06)}
.composer input::placeholder{color:var(--muted)}
.send{width:44px;height:44px;border-radius:13px;background:linear-gradient(140deg,var(--accent),var(--accent-dk));border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 8px 22px -10px rgba(79,142,247,.9);transition:opacity .2s}
.send:hover{opacity:.9}
.send:disabled{opacity:.4;cursor:not-allowed}
.send svg{width:17px;height:17px;fill:#ffffff}
@media (max-width:560px){.reset span{display:none}.reset{padding:0 12px}}

/* ── credentials rail ── */
.creds{width:336px;flex-shrink:0;background:var(--panel);border-left:1px solid var(--line);display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden;perspective:1000px;z-index:40}
.stats{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}
.stat{padding:17px 10px;text-align:center;border-bottom:1px solid var(--line)}
.stat:nth-child(odd){border-right:1px solid var(--line)}
.stat:nth-child(n+3){border-bottom:none}
.stat b{font-family:var(--display);font-size:1.35rem;font-weight:800;color:var(--accent);display:block;letter-spacing:-.03em}
.stat span{font-family:var(--mono);font-size:.56rem;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.section{padding:18px 20px;border-bottom:1px solid var(--line)}
.section:last-child{border-bottom:none}
.section-label{font-family:var(--mono);font-size:.58rem;letter-spacing:.13em;text-transform:uppercase;color:var(--faint);margin-bottom:13px}
.job{position:relative;border-radius:13px;padding:13px 15px 13px 20px;background:linear-gradient(160deg,var(--raise),var(--surface));border:1px solid var(--line);overflow:hidden;transform-style:preserve-3d;box-shadow:0 12px 28px -16px rgba(0,0,0,.9)}
.job+.job{margin-top:10px;background:linear-gradient(160deg,#1c2030,#141824)}
.job::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,#3ecf8e,#1f9e63)}
.job+.job::before{background:linear-gradient(180deg,var(--accent),var(--accent-dk))}
.job-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:4px}
.job-co{font-family:var(--display);font-size:.92rem;font-weight:800;letter-spacing:-.015em}
.pill{font-family:var(--mono);font-size:.53rem;letter-spacing:.08em;text-transform:uppercase;padding:3px 8px;border-radius:20px;white-space:nowrap;background:rgba(62,207,142,.14);color:#3ecf8e;border:1px solid rgba(62,207,142,.32)}
.pill-prev{background:rgba(79,142,247,.12);color:var(--accent);border-color:rgba(79,142,247,.28)}
.job-role{font-size:.78rem;color:#3ecf8e;margin-bottom:8px}
.job+.job .job-role{color:var(--accent)}
.metas{display:flex;gap:6px;flex-wrap:wrap}
.meta{font-family:var(--mono);font-size:.58rem;padding:3px 8px;border-radius:20px;border:1px solid var(--line);color:var(--muted)}
.card{border-radius:13px;padding:13px 15px;background:rgba(255,255,255,.02);border:1px solid var(--line)}
.card-title{font-family:var(--display);font-size:.88rem;font-weight:700;letter-spacing:-.015em;margin-bottom:5px;text-wrap:pretty}
.card-sub{font-size:.775rem;color:var(--accent);margin-bottom:3px}
.card-year{font-family:var(--mono);font-size:.66rem;color:var(--faint)}
.card-body{font-size:.76rem;color:var(--muted);line-height:1.62;margin-top:6px;text-wrap:pretty}
.card-body a{border-bottom:1px solid rgba(79,142,247,.4)}
.skill-group{margin-bottom:14px}
.skill-group:last-child{margin-bottom:0}
.skill-label{font-family:var(--mono);font-size:.58rem;letter-spacing:.07em;text-transform:uppercase;color:var(--accent);margin-bottom:7px}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:.72rem;padding:5px 10px;border-radius:8px;border:1px solid var(--line);color:var(--soft);background:rgba(255,255,255,.02)}

/* ── work samples tab ── */
.ws-rail{width:290px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden;z-index:40}
.ws-rail-head{height:46px;display:flex;align-items:center;padding:0 18px;border-bottom:1px solid var(--line);flex-shrink:0;font-family:var(--mono);font-size:.58rem;letter-spacing:.13em;text-transform:uppercase;color:var(--faint)}
.ws-list{flex:1;overflow-y:auto;overflow-x:hidden;padding:12px;display:flex;flex-direction:column;gap:8px;perspective:900px}
.sample{width:100%;text-align:left;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:linear-gradient(160deg,#171b26,#12151d);cursor:pointer;transform-style:preserve-3d;box-shadow:0 10px 26px -18px rgba(0,0,0,.95);transition:border-color .2s,background .2s}
.sample:hover{border-color:rgba(79,142,247,.4)}
.sample.active{border-color:var(--accent);background:linear-gradient(160deg,rgba(79,142,247,.14),rgba(79,142,247,.04))}
.sample b{display:block;font-family:var(--display);font-size:.86rem;font-weight:700;letter-spacing:-.015em;color:var(--text);margin-bottom:4px}
.sample span{display:block;font-size:.735rem;line-height:1.45;color:var(--muted);text-wrap:pretty}
.viewer{flex:1;min-width:0;display:flex;flex-direction:column;background:var(--ink);overflow:hidden;position:relative}
.viewer-bar{height:46px;flex-shrink:0;display:flex;align-items:center;gap:10px;padding:0 20px;border-bottom:1px solid var(--line);background:var(--panel)}
.viewer-bar em{font-family:var(--mono);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);font-style:normal}
.viewer-bar strong{font-family:var(--display);font-size:.88rem;font-weight:700;letter-spacing:-.015em;color:var(--text)}
.loader-wrap{position:absolute;inset:46px 0 0 0;display:flex;align-items:center;justify-content:center;background:var(--ink);z-index:10}
.loader{width:34px;height:34px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:rd-spin .7s linear infinite}
.viewer embed,.viewer iframe{width:100%;flex:1;border:none;display:block;height:calc(100% - 46px)}

footer{flex-shrink:0;text-align:center;padding:12px;font-family:var(--mono);font-size:.64rem;letter-spacing:.06em;color:#5b6076;border-top:1px solid var(--line);background:var(--ink)}
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(2px);z-index:50}
.overlay.show{display:block}

/* ── responsive ── */
@media (max-width:1180px){
  .info-toggle{display:flex}
  .creds{position:fixed;top:54px;right:0;bottom:0;width:336px;max-width:86vw;z-index:55;transform:translateX(100%);transition:transform .34s cubic-bezier(.22,1,.36,1);box-shadow:-10px 0 40px rgba(0,0,0,.6)}
  .creds.open{transform:translateX(0)}
}
@media (max-width:900px){
  .menu-toggle{display:flex}
  .tabstrip{padding:0 12px}
  .rail,.ws-rail{position:fixed;top:54px;left:0;bottom:0;max-width:86vw;z-index:55;transform:translateX(-100%);transition:transform .34s cubic-bezier(.22,1,.36,1);box-shadow:10px 0 40px rgba(0,0,0,.6)}
  .rail.open,.ws-rail.open{transform:translateX(0)}
}
@media (max-width:560px){
  .tab{padding:0 12px;gap:0;max-width:none;flex:0 0 auto}
  .tab .tab-title{display:none}
  .status span{display:none}
  .status{padding:0 9px;gap:0}
  .prompt-grid{grid-template-columns:1fr}
  .intro p{font-size:.86rem}
}