/*
 * Minimal academic — NextUI-style light palette (xiaohao-liu.github.io–like):
 * white background, cool foreground, blue primary. Fraunces + Source Serif 4.
 */
:root {
  /* HSL mirrors NextUI light: background 0 0% 100%, foreground ~201.82 24.44% 8.82%, primary ~212 100% 46.67% */
  --bg: hsl(0, 0%, 100%);
  --bg-elevated: hsl(240, 4.8%, 95.5%);
  --ink: hsl(201.82, 24.44%, 8.82%);
  --ink-soft: hsl(215, 16%, 28%);
  --muted: hsl(240, 3.8%, 46%);
  --faint: hsl(240, 4%, 55%);
  --accent: hsl(212.02, 100%, 46.67%);
  --accent-bright: hsl(212.14, 92.45%, 58.43%);
  --accent-hover: hsl(212, 100%, 40%);
  --rule: hsl(240, 5.9%, 90%);
  --rule-strong: hsl(240, 4.9%, 78%);
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.05), 0 8px 24px rgba(15, 23, 42, 0.06);
  --maxw: 56rem;
  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Source Serif 4", "Georgia", serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 17px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body.minimal-academic {
  margin: 0;
  position: relative;
  min-height: 100vh;
  padding: 2.5rem 1.35rem 3.5rem;
  font-family: var(--font-body);
  font-optical-sizing: auto;
  font-weight: 400;
  line-height: 1.62;
  color: var(--ink);
  background: var(--bg);
}

/* Very subtle cool wash — flat UI like NextUI, no warm paper / heavy grain */
.ma-atmosphere {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background: radial-gradient(ellipse 120% 80% at 50% -20%, rgba(0, 112, 243, 0.04), transparent 55%);
}

.ma-atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.06;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.minimal-wrap {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
}

/* Page enter */
.ma-enter {
  animation: ma-fade-up 0.85s var(--ease-out) both;
}

@keyframes ma-fade-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ma-enter {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ---------------- Header ---------------- */

.minimal-header {
  display: flex;
  align-items: flex-start;
  gap: 1.65rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
}

.minimal-avatar {
  flex: 0 0 auto;
  width: 132px;
  height: 132px;
  border-radius: 4px;
  object-fit: cover;
  background: var(--rule);
  box-shadow: var(--shadow);
  outline: 1px solid rgba(15, 23, 42, 0.08);
  outline-offset: 3px;
}

.minimal-header-text {
  flex: 1 1 auto;
  min-width: 0;
  padding-top: 0.15rem;
}

.minimal-header h1 {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-size: clamp(1.55rem, 4vw, 2rem);
  font-weight: 600;
  font-variation-settings: "SOFT" 50, "WONK" 1;
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink);
}

.minimal-affil {
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0 0 0.5rem;
  font-weight: 500;
}

.minimal-links {
  font-size: 0.92rem;
  font-weight: 500;
  margin: 0 0 0.2rem;
}

.minimal-links a {
  white-space: nowrap;
}

.minimal-email {
  font-size: 0.9rem;
  margin: 0.35rem 0 0;
  color: var(--muted);
}

/* ---------------- Links: editorial underline ---------------- */

.minimal-wrap a {
  color: var(--accent);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 0% 1px;
  transition: color 0.2s ease, background-size 0.28s var(--ease-out);
}

.minimal-wrap a:hover {
  color: var(--accent-hover);
  background-size: 100% 1px;
}

/* Title links in publications: ink until hover */
.pub-title a {
  color: var(--ink);
  background-image: linear-gradient(var(--accent), var(--accent));
}

.pub-title a:hover {
  color: var(--accent);
}

/* ---------------- Typography blocks ---------------- */

.minimal-wrap p {
  margin: 0 0 1rem;
  max-width: 52rem;
}

.minimal-wrap h2 {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-size: 1.2rem;
  font-weight: 600;
  margin: 2rem 0 0.85rem;
  padding: 0 0 0.45rem 0.65rem;
  border-left: 3px solid var(--accent);
  border-bottom: none;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.minimal-wrap h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 1.35rem 0 0.5rem;
  color: var(--ink-soft);
}

.minimal-wrap ul {
  margin: 0.4rem 0 1.1rem 1.15rem;
  padding: 0;
}

.minimal-wrap li {
  margin: 0.28rem 0;
  padding-left: 0.1rem;
}

.minimal-note {
  font-size: 0.86rem;
  color: var(--faint);
  margin: 0.35rem 0 1.1rem;
  max-width: 52rem;
}

.sep {
  margin: 0 0.4rem;
  color: var(--rule-strong);
  font-weight: 400;
}

/* ---------------- Publications (compact, even rhythm) ---------------- */

.pub-list {
  margin: 0.65rem 0 1.1rem;
}

.pub-item {
  margin: 0 0 1rem;
  padding: 0.55rem 0 0.85rem;
  border-bottom: 1px solid hsla(240, 5.9%, 90%, 0.9);
  transition: background-color 0.2s ease;
}

.pub-item:last-child {
  border-bottom: none;
}

.pub-item:hover {
  background: hsla(240, 4.8%, 96%, 0.85);
  margin-left: -0.5rem;
  margin-right: -0.5rem;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  border-radius: 4px;
}

.pub-row {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  flex-wrap: nowrap;
}

.pub-num {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--accent);
  min-width: 1.85rem;
  font-variant-numeric: tabular-nums;
}

.pub-title {
  flex: 1 1 auto;
  min-width: 0;
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1.38;
  word-break: break-word;
}

.pub-venue {
  flex: 0 0 auto;
  margin-left: 0.35rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.82rem;
  color: var(--muted);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.pub-authors {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.48;
  margin: 0.2rem 0 0 2.3rem;
}

.pub-links {
  margin-left: 0.4rem;
  font-size: 0.88rem;
}

.pub-links a {
  margin-right: 0.35rem;
}

/* ---------------- Education ---------------- */

.edu-list {
  margin: 0.65rem 0 1rem;
}

.edu-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin: 0 0 1rem;
  padding: 0.5rem 0;
}

.edu-logo {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border-radius: 6px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

.edu-logo img {
  width: 88%;
  height: 88%;
  object-fit: contain;
}

.edu-text {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 0.94rem;
  line-height: 1.48;
}

.edu-text strong {
  font-weight: 600;
  color: var(--ink);
}

.edu-text .meta {
  color: var(--faint);
  font-size: 0.88rem;
}

/* ---------------- Responsive ---------------- */

@media (max-width: 600px) {
  body.minimal-academic {
    padding: 1.6rem 1rem 2.5rem;
    font-size: 16px;
  }

  .minimal-header {
    flex-direction: column;
    gap: 1.1rem;
  }

  .minimal-avatar {
    width: 112px;
    height: 112px;
  }

  .pub-row {
    flex-wrap: wrap;
  }

  .pub-venue {
    margin-left: 0;
    flex-basis: 100%;
    order: 3;
    white-space: normal;
    margin-top: 0.15rem;
  }

  .pub-authors {
    margin-left: 0;
    padding-left: 0;
  }

  .pub-num {
    min-width: 1.5rem;
  }

  .edu-logo {
    flex-basis: 44px;
    width: 44px;
    height: 44px;
  }
}