/* ============================================================
   PROFESSIONAL MINIMAL — Black & White
   Clean, sharp, no color noise. Typography-first design.
   ============================================================ */

:root {
  --white:      #ffffff;
  --off-white:  #f7f7f7;
  --light-gray: #f0f0f0;
  --border:     #e4e4e4;
  --border-dark:#d0d0d0;

  --black:      #0a0a0a;
  --dark:       #1a1a1a;
  --mid:        #4a4a4a;
  --muted:      #7a7a7a;
  --faint:      #a8a8a8;

  --r-sm:  6px;
  --r-md:  10px;
  --r-lg:  14px;
  --r-xl:  18px;

  --t: 0.2s ease;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
}

/* ── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--black); text-decoration: none; }

/* ── Layout ─────────────────────────────────────────────────────── */
.container {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 32px;
}

section { padding: 80px 0; }

/* ── Scroll fade-in ─────────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Section typography ─────────────────────────────────────────── */
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.section-headline {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--black);
  margin-bottom: 40px;
}

/* ─────────────────────────────────────────────────────────────────
   HERO
───────────────────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.hero-container { padding: 120px 32px 96px; }

.hero-tagline {
  font-size: 15px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.01em;
  margin-bottom: 16px;
  animation: fadeUp 0.7s ease both;
}

.hero-name {
  font-size: clamp(3rem, 7vw, 5.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--black);
  white-space: nowrap;
  margin-bottom: 14px;
  animation: fadeUp 0.7s ease 0.08s both;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 32px;
  animation: fadeUp 0.7s ease 0.16s both;
}

.br-desk { display: none; }

/* Hero links */
.hero-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 56px;
  animation: fadeUp 0.7s ease 0.24s both;
}

.hero-link {
  display: inline-flex;
  align-items: center;
  padding: 11px 24px;
  border-radius: var(--r-md);
  font-size: 14px;
  font-weight: 600;
  transition: all var(--t);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.hero-link-primary {
  background: var(--black);
  color: var(--white);
  border: 1px solid var(--black);
}
.hero-link-primary:hover {
  background: var(--dark);
  border-color: var(--dark);
}

.hero-link-secondary {
  background: var(--white);
  color: var(--black);
  border: 1px solid var(--border-dark);
}
.hero-link-secondary:hover {
  background: var(--off-white);
  border-color: var(--mid);
}

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  row-gap: 28px;
  animation: fadeUp 0.7s ease 0.32s both;
  border-top: 1px solid var(--border);
  padding-top: 36px;
}

.stat-item {
  padding: 0 40px 0 0;
  margin-right: 40px;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; padding-right: 0; margin-right: 0; }

.stat-value {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--black);
  line-height: 1;
  margin-bottom: 5px;
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.stat-divider { display: none; }

.stat-sub {
  font-size: 10px;
  color: var(--faint);
  margin-top: 3px;
  letter-spacing: 0.01em;
}

/* ─────────────────────────────────────────────────────────────────
   INDUSTRIES
───────────────────────────────────────────────────────────────── */
#industries { background: var(--off-white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.industry-card {
  background: var(--white);
  padding: 28px 24px;
  transition: background var(--t);
}
.industry-card:hover { background: var(--light-gray); }

.industry-icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
  display: block;
}

.industry-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.industry-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

/* ─────────────────────────────────────────────────────────────────
   EXPERIENCE
───────────────────────────────────────────────────────────────── */
#experience { background: var(--white); }

.exp-card {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px 40px;
  margin-bottom: 12px;
  transition: border-color var(--t), box-shadow var(--t);
  background: var(--white);
}
.exp-card:hover {
  border-color: var(--border-dark);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}

.exp-role {
  font-size: 18px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.02em;
}

.exp-company {
  font-size: 14px;
  color: var(--dark);
  font-weight: 600;
  margin-top: 3px;
}

.exp-location-text {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.exp-period {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  background: var(--off-white);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 980px;
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: 0.01em;
}

.exp-current {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

.exp-impact {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--light-gray);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: var(--r-sm);
  margin: 14px 0;
}

.exp-highlights {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.exp-highlights li {
  font-size: 13px;
  color: var(--mid);
  display: flex;
  gap: 10px;
  line-height: 1.65;
  align-items: flex-start;
}

.exp-highlights li::before {
  content: '–';
  color: var(--faint);
  flex-shrink: 0;
  margin-top: 1px;
  font-weight: 400;
}

/* ─────────────────────────────────────────────────────────────────
   AWARDS
───────────────────────────────────────────────────────────────── */
#awards { background: var(--off-white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.awards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px;
}

.award-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px 22px;
  transition: border-color var(--t), box-shadow var(--t);
}
.award-card:hover {
  border-color: var(--border-dark);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.award-icon { font-size: 1.4rem; margin-bottom: 12px; display: block; }

.award-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 5px;
  letter-spacing: -0.01em;
}

.award-event {
  font-size: 12px;
  color: var(--mid);
  margin-bottom: 3px;
  line-height: 1.5;
}

.award-org {
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ─────────────────────────────────────────────────────────────────
   PROJECTS
───────────────────────────────────────────────────────────────── */
#projects { background: var(--white); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.project-card {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: border-color var(--t), box-shadow var(--t);
}
.project-card:hover {
  border-color: var(--border-dark);
  box-shadow: 0 4px 20px rgba(0,0,0,0.07);
}

.project-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 980px;
  margin-bottom: 16px;
}

.badge-patent {
  background: var(--black);
  color: var(--white);
  border: 1px solid var(--black);
}
.badge-production {
  background: var(--white);
  color: var(--black);
  border: 1px solid var(--border-dark);
}
.badge-live {
  background: var(--dark);
  color: var(--white);
  border: 1px solid var(--dark);
}

.project-name {
  font-size: 19px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  line-height: 1.3;
}

.project-desc {
  font-size: 13px;
  color: var(--mid);
  line-height: 1.7;
  margin-bottom: 20px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  background: var(--black);
  border: 1px solid var(--black);
  padding: 8px 18px;
  border-radius: var(--r-md);
  margin-bottom: 18px;
  transition: all var(--t);
  letter-spacing: 0.01em;
}
.project-link:hover {
  background: var(--dark);
  border-color: var(--dark);
}

.project-achievements {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.project-achievements li {
  font-size: 12px;
  color: var(--mid);
  display: flex;
  gap: 8px;
  align-items: flex-start;
  line-height: 1.6;
}

.project-achievements li::before {
  content: '→';
  color: var(--black);
  flex-shrink: 0;
  font-weight: 700;
  font-size: 11px;
  margin-top: 2px;
}

/* ─────────────────────────────────────────────────────────────────
   OPEN SOURCE CONTRIBUTIONS
───────────────────────────────────────────────────────────────── */
#openSourceContributions { background: var(--white); }

.opensource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.opensource-card {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: border-color var(--t), box-shadow var(--t);
}

.opensource-card:hover {
  border-color: var(--border-dark);
  box-shadow: 0 4px 20px rgba(0,0,0,0.07);
}

.opensource-header {
  margin-bottom: 12px;
}

.opensource-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  line-height: 1.3;
}

.opensource-impact {
  font-size: 12px;
  font-weight: 600;
  color: var(--mid);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.opensource-desc {
  font-size: 13px;
  color: var(--mid);
  line-height: 1.7;
  margin-bottom: 16px;
}

.opensource-frameworks,
.opensource-tech {
  margin-bottom: 14px;
}

.frameworks-label,
.tech-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--black);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  display: block;
}

.frameworks-list,
.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.framework-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  padding: 6px 12px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--black);
  text-decoration: none;
  transition: all var(--t);
  font-weight: 500;
}

.framework-tag:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.framework-tag .stars {
  font-size: 9px;
  color: inherit;
}

.tech-tag {
  display: inline-block;
  font-size: 11px;
  padding: 6px 12px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--black);
  font-weight: 500;
}

.opensource-prs {
  margin-bottom: 14px;
}

.prs-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--black);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  display: block;
}

.prs-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pr-link {
  display: inline-flex;
  font-size: 12px;
  padding: 8px 12px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--black);
  text-decoration: none;
  transition: all var(--t);
  font-weight: 500;
  width: fit-content;
}

.pr-link:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.opensource-endorsement {
  font-size: 12px;
  font-weight: 600;
  color: var(--black);
  padding: 10px 14px;
  background: rgba(0,0,0,0.03);
  border-radius: var(--r-sm);
  margin-bottom: 14px;
  border-left: 3px solid var(--black);
}

.opensource-achievements {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.opensource-achievements li {
  font-size: 12px;
  color: var(--mid);
  display: flex;
  gap: 8px;
  align-items: flex-start;
  line-height: 1.6;
}

.opensource-achievements li::before {
  content: '→';
  color: var(--black);
  flex-shrink: 0;
  font-weight: 700;
  font-size: 11px;
  margin-top: 2px;
}

/* ─────────────────────────────────────────────────────────────────
   EDUCATION
───────────────────────────────────────────────────────────────── */
#education { background: var(--off-white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.education-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.edu-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 36px;
  display: flex;
  align-items: center;
  gap: 24px;
  transition: border-color var(--t), box-shadow var(--t);
}

.edu-card.highlight {
  border-left: 3px solid var(--black);
}

.edu-card:hover {
  border-color: var(--border-dark);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.edu-icon { font-size: 2rem; flex-shrink: 0; }

.edu-degree {
  font-size: 17px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.02em;
  margin-bottom: 5px;
}

.edu-institution {
  font-size: 13px;
  color: var(--dark);
  font-weight: 600;
  margin-bottom: 3px;
}

.edu-meta {
  font-size: 12px;
  color: var(--muted);
}

/* ─────────────────────────────────────────────────────────────────
   SKILLS
───────────────────────────────────────────────────────────────── */
#skills { background: var(--white); }

.all-skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 12px;
}

.skill-category-card {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: border-color var(--t);
}
.skill-category-card:hover { border-color: var(--border-dark); }

.skill-cat-header {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.skill-cat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.skill-cat-chip {
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 980px;
  color: var(--dark);
  transition: all var(--t);
}

.skill-cat-chip:hover {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

/* ─────────────────────────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────────────────────────── */
footer {
  background: var(--black);
  padding: 48px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}

.footer-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}

.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 13px;
  color: var(--faint);
  transition: color var(--t);
}
.footer-links a:hover { color: var(--white); }

.footer-copy {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* ─────────────────────────────────────────────────────────────────
   ANIMATIONS
───────────────────────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─────────────────────────────────────────────────────────────────
   RESPONSIVE — All devices: mobile, tablet, iPad, laptop, desktop
───────────────────────────────────────────────────────────────── */

/* Large desktop (1280px+) — default styles apply */

/* Laptop / small desktop (1024–1279px) */
@media (max-width: 1279px) {
  .projects-grid { grid-template-columns: repeat(3, 1fr); }
  .project-card { padding: 24px; }
}

/* Tablet landscape / iPad (900–1023px) */
@media (max-width: 1023px) {
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .projects-grid   { grid-template-columns: repeat(2, 1fr); }
  .all-skills-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Tablet portrait / iPad mini (768–899px) */
@media (max-width: 899px) {
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid   { grid-template-columns: 1fr; }
  .project-card    { padding: 28px; }
}

/* Mobile landscape / small tablet (600–767px) */
@media (max-width: 767px) {
  section { padding: 60px 0; }
  .container { padding: 0 20px; }
  .hero-container { padding: 80px 20px 60px; }

  .hero-name { font-size: clamp(2.2rem, 8vw, 3.2rem); white-space: normal; }
  .hero-tagline { font-size: 14px; }
  .hero-eyebrow { font-size: 11px; letter-spacing: 0.06em; }

  .hero-stats { padding-top: 24px; gap: 0; flex-wrap: wrap; }
  .stat-item { padding: 10px 20px 10px 0; margin-right: 20px; }
  .stat-value { font-size: clamp(1.6rem, 5vw, 2.2rem); }

  .hero-links { gap: 8px; margin-bottom: 40px; }
  .hero-link { padding: 10px 18px; font-size: 13px; }

  .exp-card { padding: 24px 20px; }
  .exp-header { flex-direction: column; gap: 10px; }
  .exp-role { font-size: 16px; }
  .exp-impact { font-size: 10px; word-break: break-word; }
  .exp-highlights li { font-size: 12.5px; }

  .edu-card { flex-direction: column; align-items: flex-start; gap: 12px; padding: 24px 20px; }

  .awards-grid { grid-template-columns: 1fr 1fr; }
  .all-skills-grid { grid-template-columns: 1fr; }
  .section-headline { margin-bottom: 28px; font-size: clamp(1.6rem, 5vw, 2.4rem); }
  .section-label { font-size: 10px; }

  .project-name { font-size: 17px; }
  .project-desc { font-size: 12.5px; }
  .project-link { font-size: 12px; padding: 7px 14px; }

  .industry-card { padding: 22px 18px; }
  .industry-name { font-size: 13px; }
  .industry-desc { font-size: 11.5px; }

  .award-card { padding: 20px 18px; }

  .skill-category-card { padding: 20px; }
  .skill-cat-chip { font-size: 11.5px; padding: 3px 9px; }

  .footer-links { gap: 16px; }
}

/* Mobile portrait (480–599px) */
@media (max-width: 599px) {
  .hero-container { padding: 72px 16px 48px; }
  .container { padding: 0 16px; }
  section { padding: 48px 0; }

  .hero-name { font-size: clamp(1.8rem, 9vw, 2.6rem); }
  .hero-links { flex-direction: column; gap: 8px; }
  .hero-link { justify-content: center; width: 100%; }

  .stat-item { padding: 10px 16px 10px 0; margin-right: 16px; }

  .industries-grid { grid-template-columns: 1fr; }
  .awards-grid { grid-template-columns: 1fr; }

  .exp-impact { font-size: 9.5px; letter-spacing: 0.02em; }
}

/* Small mobile (below 480px) */
@media (max-width: 479px) {
  .hero-name { font-size: 2.2rem; }

  .stat-item { border-right: none; padding: 8px 0; margin-right: 0; width: 50%; }
  .hero-stats { gap: 0; }
  .stat-value { font-size: 1.6rem; }
  .stat-label { font-size: 10px; }

  .exp-card { padding: 20px 16px; }
  .exp-role { font-size: 15px; }
  .exp-company { font-size: 13px; }
  .exp-highlights li { font-size: 12px; line-height: 1.55; }

  .project-card { padding: 22px 18px; }
  .project-name { font-size: 16px; }
  .project-achievements li { font-size: 11.5px; }

  .edu-card { padding: 20px 16px; }
  .edu-degree { font-size: 15px; }

  .footer-name { font-size: 14px; }
  .footer-links a { font-size: 12px; }
  .footer-copy { font-size: 10px; }
}

/* ─────────────────────────────────────────────────────────────────
   VINAY AI VOICE AGENT WIDGET
───────────────────────────────────────────────────────────────── */
#vinay-ai-widget {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

#vinay-ai-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: none;
  background: var(--black);
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(0,0,0,0.25);
  transition: all 0.3s ease;
  position: relative;
}
#vinay-ai-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 32px rgba(0,0,0,0.35);
}
#vinay-ai-btn.active {
  background: #e53e3e;
  animation: vai-pulse-ring 2s ease infinite;
}
#vinay-ai-btn.connecting {
  background: var(--mid);
  animation: vai-spin 1.2s linear infinite;
}

#vinay-ai-label {
  font-family: var(--font);
  font-size: 12px;
  font-weight: 600;
  color: var(--white);
  background: var(--black);
  padding: 6px 14px;
  border-radius: 980px;
  white-space: nowrap;
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
  animation: vai-bounce 3s ease-in-out infinite;
  pointer-events: none;
}
#vinay-ai-label.vai-label-seen { animation: none; }

/* Panel */
#vinay-ai-panel {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 360px;
  max-height: 480px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: 0 12px 48px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
#vinay-ai-panel.vinay-ai-hidden {
  opacity: 0;
  transform: translateY(12px) scale(0.96);
  pointer-events: none;
}

.vai-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--off-white);
}
.vai-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.vai-pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #38a169;
  animation: vai-dot-pulse 1.5s ease infinite;
}

.vai-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.01em;
}

#vai-close {
  background: none;
  border: none;
  font-size: 22px;
  color: var(--muted);
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color var(--t);
}
#vai-close:hover { color: var(--black); }

#vai-status {
  padding: 14px 20px;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  text-align: center;
  border-bottom: 1px solid var(--light-gray);
}

#vai-transcript {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 180px;
  max-height: 300px;
}

.vai-msg {
  font-size: 13px;
  line-height: 1.55;
  color: var(--dark);
  padding: 10px 14px;
  border-radius: var(--r-md);
  max-width: 92%;
}
.vai-ai {
  background: var(--off-white);
  border: 1px solid var(--border);
  align-self: flex-start;
}
.vai-user {
  background: var(--black);
  color: var(--white);
  align-self: flex-end;
}
.vai-user .vai-role { color: rgba(255,255,255,0.7); }
.vai-role {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  display: block;
  margin-bottom: 3px;
}

.vai-footer {
  padding: 10px 20px;
  font-size: 9px;
  font-weight: 500;
  color: var(--faint);
  text-align: center;
  letter-spacing: 0.04em;
  border-top: 1px solid var(--border);
  background: var(--off-white);
}

/* Animations */
@keyframes vai-pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(229,62,62,0.5); }
  70%  { box-shadow: 0 0 0 14px rgba(229,62,62,0); }
  100% { box-shadow: 0 0 0 0 rgba(229,62,62,0); }
}
@keyframes vai-dot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.8); }
}
@keyframes vai-bounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-4px); }
}
@keyframes vai-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Widget responsive */
@media (max-width: 479px) {
  #vinay-ai-widget { bottom: 16px; right: 16px; }
  #vinay-ai-btn { width: 52px; height: 52px; }
  #vinay-ai-btn svg { width: 22px; height: 22px; }
  #vinay-ai-panel { width: calc(100vw - 32px); right: 0; bottom: 70px; }
  #vinay-ai-label { font-size: 11px; padding: 5px 12px; }
}