/* ============================================================
   bipin_erp v6 — THE WORKSPACE
   Immersive 3D room hero · single-column mobile-first content
   Dark mint/cyan · vivid light theme
   ============================================================ */

:root {
  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "JetBrains Mono", "SFMono-Regular", "Cascadia Code", Menlo, Consolas, monospace;
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 20px;
  --topbar-h: 58px;
  --ease: cubic-bezier(.22, .8, .28, 1);
}

:root[data-theme="dark"] {
  --bg: #0B0F19;
  --bg-alt: #0D1220;
  --surface: #101627;
  --surface-2: #131b2e;
  --grid: #1E293B;
  --border: #1E293B;
  --scene-line: #3A4C6E;
  --text: #E6EDF6;
  --muted: #8FA0B8;
  --accent: #0AB37E;
  --accent-2: #06B6D4;
  --accent-soft: rgba(10, 179, 126, .15);
  --accent2-soft: rgba(6, 182, 212, .15);
  --glass: rgba(11, 15, 25, .78);
  --shadow: 0 18px 50px rgba(0, 0, 0, .45);
  --danger: #f87171;
  color-scheme: dark;
}

/* Vivid light theme — cool paper, deep emerald & cyan, tinted shadows */
:root[data-theme="light"] {
  --bg: #EEF4FA;
  --bg-alt: #E4EDF7;
  --surface: #FFFFFF;
  --surface-2: #EAF1F9;
  --grid: #D3DFEC;
  --border: #BFCFE2;
  --scene-line: #8FA6C4;
  --text: #0A1524;
  --muted: #47586F;
  --accent: #047857;
  --accent-2: #0E7490;
  --accent-soft: rgba(4, 120, 87, .16);
  --accent2-soft: rgba(14, 116, 144, .16);
  --glass: rgba(255, 255, 255, .82);
  --shadow: 0 18px 44px rgba(13, 51, 82, .16);
  --danger: #dc2626;
  color-scheme: light;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 64px 64px;
  transition: background-color .35s var(--ease), color .35s var(--ease);
}
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
p { margin: 0 0 1em; }
kbd {
  font: 600 .68rem/1 var(--font-mono);
  padding: .25rem .45rem;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 6px;
  color: var(--muted);
  background: var(--surface-2);
}
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; border-radius: 4px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .62rem 1.15rem;
  border-radius: var(--radius-s);
  border: 1px solid transparent;
  font: 600 .88rem/1 var(--font-sans);
  cursor: pointer;
  transition: transform .18s var(--ease), background-color .18s, border-color .18s, color .18s, box-shadow .18s;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 6px 18px var(--accent2-soft);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px var(--accent2-soft); }
.btn-ghost { border-color: var(--border); background: var(--surface); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent-2); color: var(--accent-2); transform: translateY(-2px); }
.btn-block { width: 100%; justify-content: center; }

.tb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-s);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: color .18s, border-color .18s, transform .18s var(--ease);
}
.tb-btn:hover { color: var(--accent-2); border-color: var(--accent-2); transform: translateY(-1px); }

/* ---------- Boot splash ---------- */
.boot {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  background: var(--bg);
  transition: opacity .4s var(--ease);
}
.boot.done { opacity: 0; pointer-events: none; }
.boot-log {
  margin: 0;
  font: 400 .84rem/1.9 var(--font-mono);
  color: var(--muted);
  min-width: min(420px, 84vw);
}
.boot-log .ok { color: var(--accent); }

/* ---------- Topbar ---------- */
.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: .9rem;
  padding-inline: clamp(.8rem, 2.5vw, 1.6rem);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  background: var(--glass);
  border-bottom: 1px solid var(--border);
}
.tb-brand { font: 800 1rem/1 var(--font-mono); letter-spacing: -.02em; white-space: nowrap; }
.brand-sep { color: var(--accent-2); }

.tb-search {
  margin-inline: auto;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  min-width: min(280px, 28vw);
  padding: .5rem .75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  background: var(--surface-2);
  color: var(--muted);
  font: 500 .8rem/1 var(--font-sans);
  cursor: pointer;
  transition: border-color .18s, color .18s;
}
.tb-search:hover { border-color: var(--accent-2); color: var(--text); }
.tb-search-text { margin-right: auto; }

.tb-actions { display: flex; align-items: center; gap: .5rem; }
.tb-resume { padding: .55rem .9rem; }

.theme-toggle { overflow: hidden; position: relative; }
.toggle-scene { position: relative; width: 17px; height: 17px; }
.toggle-sun, .toggle-moon { position: absolute; inset: 0; transition: transform .45s var(--ease), opacity .3s var(--ease); }
:root[data-theme="dark"] .toggle-sun  { opacity: 0; transform: rotate(-90deg) scale(.4); }
:root[data-theme="dark"] .toggle-moon { opacity: 1; transform: none; }
:root[data-theme="light"] .toggle-sun  { opacity: 1; transform: none; }
:root[data-theme="light"] .toggle-moon { opacity: 0; transform: rotate(90deg) scale(.4); }

/* ============================================================
   HERO · THE WORKSPACE
   Desktop: full-viewport room, glass copy card floats bottom-left.
   Mobile:  room becomes a 52vh interactive header, copy below.
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
}

.room-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(110% 80% at 72% 30%, var(--accent2-soft), transparent 60%),
    radial-gradient(80% 70% at 15% 85%, var(--accent-soft), transparent 55%),
    var(--bg-alt);
  touch-action: pan-y; /* vertical scroll still works over the canvas on touch */
}
#room-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

.room-tip {
  position: absolute;
  z-index: 6;
  pointer-events: none;
  font: 700 .68rem/1 var(--font-mono);
  letter-spacing: .06em;
  color: var(--text);
  background: var(--glass);
  border: 1px solid var(--accent-2);
  border-radius: 999px;
  padding: .38rem .7rem;
  white-space: nowrap;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.room-tip[hidden] { display: none; }

.room-hint {
  position: absolute;
  z-index: 6;
  right: clamp(1rem, 3vw, 2rem);
  bottom: 1.2rem;
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font: 600 .68rem/1.4 var(--font-mono);
  color: var(--muted);
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .45rem .8rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.room-hint svg { color: var(--accent-2); }

.hero-copy {
  position: relative;
  z-index: 5;
  width: min(560px, calc(100% - 2rem));
  margin: calc(var(--topbar-h) + 5rem) 0 2.2rem clamp(1rem, 4vw, 3.5rem);
  padding: 1.6rem 1.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  background: var(--glass);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  box-shadow: var(--shadow);
}

.prompt-line { font: 500 .82rem/1 var(--font-mono); color: var(--muted); margin-bottom: .9rem; }
.prompt-user { color: var(--accent); }
.prompt-path { color: var(--accent-2); }
.hero-copy h1 { font-size: clamp(2.1rem, 4.4vw, 3.2rem); font-weight: 800; }
.cursor-block {
  display: inline-block;
  width: .55em; height: .95em;
  margin-left: .12em;
  background: var(--accent-2);
  transform: translateY(.12em);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.role-line { font-weight: 600; color: var(--muted); margin-bottom: .7rem; }
.lede { color: var(--muted); font-size: .95rem; }
.grad-text {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.cta-row { display: flex; flex-wrap: wrap; gap: .7rem; margin: 1.1rem 0 1.4rem; }

.kpi-row { display: flex; flex-wrap: wrap; gap: 1rem 1.9rem; }
.kpi { display: grid; }
.kpi strong { font-size: 1.25rem; letter-spacing: -.02em; }
.kpi span { font-size: 1rem; color: var(--muted); }

/* ============================================================
   SECTIONS — single centered column
   ============================================================ */
.section {
  width: min(880px, 92%);
  margin-inline: auto;
  padding-block: clamp(3.4rem, 7vw, 5.5rem);
}
.section > h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; }

.kicker {
  font: 700 .72rem/1 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: .7rem;
}
.section-sub { color: var(--muted); margin-bottom: 1.6rem; }

/* ---------- Experience accordion ---------- */
.xp-list { display: grid; gap: 1rem; }
.xp-item {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-m);
  overflow: hidden;
  transition: border-color .25s, transform .2s var(--ease);
}
.xp-item:hover { transform: translateX(4px); }
.xp-item:hover, .xp-item.open { border-color: var(--accent-2); }
.xp-head {
  display: grid;
  grid-template-columns: 122px 1fr 24px;
  align-items: center;
  gap: .9rem;
  width: 100%;
  padding: 1rem 1.2rem;
  background: transparent;
  border: 0;
  color: inherit;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}
.xp-period { font: 700 .68rem/1.4 var(--font-mono); letter-spacing: .04em; color: var(--accent); white-space: nowrap; }
.xp-main { display: grid; gap: .12rem; }
.xp-role { font: 700 .98rem/1.3 var(--font-sans); }
.xp-org { font: 500 .74rem/1.4 var(--font-mono); color: var(--muted); }
.xp-chev { color: var(--muted); transition: transform .3s var(--ease), color .2s; justify-self: end; }
.xp-item.open .xp-chev { transform: rotate(180deg); color: var(--accent-2); }
.xp-panel {
  max-height: 0;
  overflow: hidden;
  padding: 0 1.2rem;
  transition: max-height .45s var(--ease), padding .3s var(--ease);
}
.xp-item.open .xp-panel { max-height: 420px; padding: 0 1.2rem 1.15rem; }
.xp-panel ul {
  margin: 0 0 .85rem;
  padding-left: 1.1rem;
  display: grid;
  gap: .4rem;
  color: var(--muted);
  font-size: .88rem;
}
.xp-panel li::marker { color: var(--accent-2); }

.tags { display: flex; flex-wrap: wrap; gap: .45rem; }
.tags span {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font: 600 .68rem/1 var(--font-mono);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .3rem .6rem;
}

/* ---------- Skills ---------- */
.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: .9rem;
  margin-bottom: 1.1rem;
}
.skill-card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-m);
  padding: 1.05rem 1.2rem 1.1rem;
  transition: transform .2s var(--ease), border-color .2s, box-shadow .2s;
}
.skill-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-2);
  box-shadow: var(--shadow);
}
.skill-card h3 {
  font: 700 .8rem/1 var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: .75rem;
}
.chips { display: flex; flex-wrap: wrap; gap: .42rem; }
.chips span {
  font: 600 .7rem/1 var(--font-mono);
  padding: .36rem .62rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text);
  transition: background-color .15s, color .15s, border-color .15s, transform .15s var(--ease);
}
.chips span:hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: #fff;
  transform: translateY(-2px);
}

.domain-strip {
  border: 1px dashed var(--border);
  border-radius: var(--radius-m);
  padding: .9rem 1.1rem;
}
.domain-label {
  display: block;
  font: 700 .64rem/1 var(--font-mono);
  letter-spacing: .16em;
  color: var(--muted);
  margin-bottom: .6rem;
}
.domain-strip .chips span { background: var(--accent-soft); border-color: transparent; color: var(--accent); }
.domain-strip .chips span:hover { background: var(--accent); color: #fff; }

/* ---------- Version rows ---------- */
.vlist { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.vrow {
  display: flex;
  align-items: center;
  gap: .9rem;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-s);
  padding: .7rem .9rem;
  transition: transform .2s var(--ease), border-color .2s, box-shadow .2s;
}
.vrow:hover { transform: translateX(5px); border-color: var(--accent-2); box-shadow: var(--shadow); }
.vtag {
  font: 700 .74rem/1 var(--font-mono);
  color: var(--accent);
  border: 1.5px solid var(--accent);
  border-radius: 999px;
  padding: .32rem .55rem;
  flex: none;
}
.vinfo { display: grid; gap: .05rem; }
.vinfo b { font-size: .88rem; }
.vinfo span { font-size: .78rem; color: var(--muted); line-height: 1.45; }
.vship {
  margin-left: auto;
  flex: none;
  font: 700 .58rem/1 var(--font-mono);
  letter-spacing: .12em;
  color: var(--accent);
  border: 1.5px solid var(--accent);
  border-radius: 6px;
  padding: .28rem .45rem;
  transform: rotate(3deg);
}
.vrow.now { background: linear-gradient(120deg, var(--accent-soft), var(--accent2-soft)); border-color: var(--accent-2); }
.vrow.now .vtag, .vrow.now .vship { color: var(--accent-2); border-color: var(--accent-2); }

/* ---------- Project cards ---------- */
.pcard {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-m);
  overflow: hidden;
  margin-bottom: 1rem;
  transition: border-color .25s, transform .2s var(--ease), box-shadow .25s;
}
.pcard:hover { transform: translateX(4px); border-color: var(--accent-2); box-shadow: var(--shadow); }
.pcard-head {
  display: grid;
  grid-template-columns: auto 1fr auto 24px;
  align-items: center;
  gap: .9rem;
  width: 100%;
  padding: 1rem 1.2rem;
  background: transparent;
  border: 0;
  color: inherit;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}
.pcard-num {
  font: 700 .78rem/1 var(--font-mono);
  color: var(--accent-2);
  border: 1.5px solid var(--accent-2);
  border-radius: 8px;
  padding: .35rem .5rem;
}
.pcard-main { display: grid; gap: .15rem; }
.pcard-title { font: 700 .98rem/1.3 var(--font-sans); }
.pcard-meta { font: 500 .72rem/1.4 var(--font-mono); color: var(--muted); }
.pcard.open .xp-chev { transform: rotate(180deg); color: var(--accent-2); }
.pcard-body {
  max-height: 0;
  overflow: hidden;
  padding: 0 1.2rem;
  transition: max-height .45s var(--ease), padding .3s var(--ease);
}
.pcard.open .pcard-body { max-height: 320px; padding: 0 1.2rem 1.15rem; }
.pcard-body p { color: var(--muted); font-size: .89rem; margin-bottom: .85rem; }

.kb-badge { font: 700 .64rem/1 var(--font-mono); border-radius: 999px; padding: .3rem .6rem; white-space: nowrap; }
.badge-mint { color: var(--accent); background: var(--accent-soft); }
.badge-cyan { color: var(--accent-2); background: var(--accent2-soft); }
.badge-live {
  display: inline-flex;
  align-items: center;
  gap: .38rem;
  color: #fff;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
}
.live-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #fff;
  animation: pulse 1.8s ease-in-out infinite;
}

.pcard-flagship {
  border-color: var(--accent2-soft);
  background: linear-gradient(160deg, var(--accent-soft), transparent 55%), var(--surface);
}
.pcard-flagship:hover { border-color: var(--accent-2); }

.pcard-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font: 700 .78rem/1 var(--font-sans);
  color: var(--accent-2);
  transition: gap .18s var(--ease), color .18s;
}
.pcard-link:hover { gap: .6rem; color: var(--accent); }

/* ---------- Certifications ---------- */
.cert-grid { display: grid; grid-template-columns: 1fr; gap: .9rem; margin-bottom: 1rem; }
.cert-card {
  position: relative;
  display: grid;
  grid-template-columns: 30px 1fr auto;
  grid-template-areas:
    "ic title state"
    "ic issuer state"
    "ic id state";
  column-gap: .9rem;
  align-items: center;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-m);
  padding: 1rem 1.15rem;
  transition: transform .2s var(--ease), border-color .2s;
}
.cert-card:hover { transform: translateX(4px); border-color: var(--accent); }
.cert-ic { grid-area: ic; color: var(--accent); }
.cert-card h3 { grid-area: title; font-size: .95rem; margin: 0; }
.cert-issuer { grid-area: issuer; font: 500 .74rem/1.5 var(--font-sans); color: var(--muted); margin: 0; }
.cert-id { grid-area: id; font: 500 .66rem/1.5 var(--font-mono); color: var(--muted); margin: 0; word-break: break-all; }
.cert-state {
  grid-area: state;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font: 700 .64rem/1 var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: .28rem .6rem;
}
.cert-state::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

.edu-strip {
  display: flex;
  align-items: center;
  gap: .8rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius-m);
  padding: .9rem 1.1rem;
  color: var(--muted);
}
.edu-strip svg { color: var(--accent-2); flex: none; }
.edu-strip p { margin: 0; font-size: .86rem; line-height: 1.5; }
.edu-strip b { color: var(--text); }

/* ---------- Contact ---------- */
.email-utility {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .8rem;
  padding: .8rem 1rem;
  margin-bottom: 1.2rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius-m);
  color: var(--accent-2);
  font: 500 .88rem/1.3 var(--font-mono);
}
#email-text { color: var(--text); }
.btn-copy { padding: .45rem .8rem; font-size: .76rem; }
.btn-copy .check-ic { display: none; color: var(--accent); }
.btn-copy.copied .copy-ic { display: none; }
.btn-copy.copied .check-ic { display: block; }
.btn-copy.copied { border-color: var(--accent); color: var(--accent); }

.lead-form {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-l);
  padding: 1.4rem;
  display: grid;
  gap: .95rem;
  box-shadow: var(--shadow);
}
.lead-head {
  display: flex;
  justify-content: space-between;
  gap: .8rem;
  padding-bottom: .8rem;
  border-bottom: 1px solid var(--border);
  font: 600 .74rem/1 var(--font-mono);
  color: var(--muted);
}
.lead-head b { color: var(--accent-2); }
.field { display: grid; gap: .32rem; }
.field label { font: 600 .76rem/1 var(--font-sans); color: var(--muted); }
.field input, .field textarea {
  font: 400 .9rem/1.5 var(--font-sans);
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  padding: .65rem .85rem;
  resize: vertical;
  transition: border-color .18s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent-2); }
.field.invalid input, .field.invalid textarea { border-color: var(--danger); }
.field-error { min-height: 1em; font: 500 .72rem/1.3 var(--font-sans); color: var(--danger); }

.contact-socials { display: flex; gap: .6rem; align-items: center; margin-top: 1.3rem; }

.statusline {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .5rem 1.2rem;
  margin-top: 2.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font: 500 .7rem/1.5 var(--font-mono);
  color: var(--muted);
}
.statusline span { display: inline-flex; align-items: center; gap: .4rem; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: pulse 2.2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.75); } }

/* ---------- Palette overlay ---------- */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: start center;
  padding: 12vh 1rem 2rem;
  background: rgba(2, 6, 14, .55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.overlay[hidden] { display: none; }

.palette {
  width: min(560px, 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
  animation: pop-in .18s var(--ease);
}
@keyframes pop-in {
  from { opacity: 0; transform: translateY(-10px) scale(.98); }
  to   { opacity: 1; transform: none; }
}
.palette-input-row {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .9rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}
#palette-input {
  flex: 1;
  border: 0;
  background: transparent;
  color: var(--text);
  font: 500 .95rem/1.4 var(--font-sans);
}
#palette-input:focus { outline: none; }
.palette-list { list-style: none; margin: 0; padding: .45rem; max-height: 320px; overflow: auto; }
.palette-item {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .65rem .8rem;
  border-radius: var(--radius-s);
  cursor: pointer;
  font: 500 .88rem/1.3 var(--font-sans);
}
.palette-item .pi-hint { margin-left: auto; font: 500 .68rem/1 var(--font-mono); color: var(--muted); }
.palette-item.selected, .palette-item:hover { background: var(--accent2-soft); color: var(--accent-2); }
.palette-empty { padding: 1rem .8rem; color: var(--muted); font-size: .85rem; }

/* ---------- Toasts ---------- */
.toasts {
  position: fixed;
  top: calc(var(--topbar-h) + 12px);
  left: 14px;
  z-index: 250;
  display: grid;
  gap: .6rem;
  justify-items: start;
}
.toast {
  display: flex;
  align-items: center;
  gap: .55rem;
  max-width: 340px;
  padding: .7rem 1rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius-s);
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
  font: 500 .82rem/1.4 var(--font-sans);
  animation: toast-in .25s var(--ease);
}
.toast::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: none; }
.toast.leaving { opacity: 0; transform: translateX(-12px); transition: opacity .25s, transform .25s; }
@keyframes toast-in { from { opacity: 0; transform: translateX(-14px); } to { opacity: 1; transform: none; } }

/* ---------- Reveal ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s var(--ease), transform .65s var(--ease);
}
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .tb-search { min-width: 0; }
  .tb-search-text, .tb-search kbd { display: none; }
  .tb-resume span { display: none; }
  .tb-resume { padding: .55rem .65rem; }

  body { padding-top: var(--topbar-h); }

  .hero { min-height: 0; display: block; }
  .room-wrap {
    position: relative;
    inset: auto;
    height: 52vh;
    min-height: 320px;
    border-bottom: 1px solid var(--border);
  }
  .room-hint { right: .8rem; bottom: .8rem; padding: .38rem .65rem; }

  .hero-copy {
    width: min(640px, 92%);
    margin: 1.6rem auto 0;
    padding: 1.3rem 1.2rem;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--surface);
    box-shadow: none;
  }
}

@media (max-width: 560px) {
  .room-wrap { height: 44vh; min-height: 280px; }
  .xp-head { grid-template-columns: 1fr 24px; }
  .xp-period { grid-column: 1 / -1; }
  .pcard-head { grid-template-columns: auto 1fr 24px; }
  .pcard-head .kb-badge { display: none; }
  .vship { display: none; }
  .cert-card {
    grid-template-columns: 30px 1fr;
    grid-template-areas: "ic title" "ic issuer" "ic id" "state state";
    row-gap: .2rem;
  }
  .cert-state { justify-self: start; margin-top: .5rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}