/* Page components for home, projects, resume, contact and 404.
   Loads after /assets/css/base.css. */

.page {
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: var(--section-gap);
}

.page-title {
  font-size: var(--fs-hero);
  font-variation-settings: "wdth" 115;
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 0.98;
}
.page-lede {
  color: var(--muted);
  font-size: var(--fs-md);
  line-height: 1.45;
  margin-top: 1.25rem;
  max-width: 36rem;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}
/* flush / tight variants (no inline styles: the CSP forbids them) */
.btn-row--flush {
  margin-top: 0;
}
.section.section--tight {
  padding-top: 3rem;
}
a.btn {
  display: inline-block;
  text-decoration: none;
}

.link-arrow {
  color: var(--public);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--fs-sm);
}
.link-arrow:hover {
  text-decoration: underline;
}

/* ============================== HOME HERO ============================== */

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding-top: clamp(2.5rem, 7vw, 5.5rem);
}
.home-hero h1 {
  font-size: clamp(3rem, 1.8rem + 5vw, 5.5rem);
  font-variation-settings: "wdth" 118;
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 0.95;
}
.home-hero .role {
  font-size: var(--fs-md);
  line-height: 1.45;
  margin-top: 1.5rem;
  max-width: 30rem;
}
.home-hero .intro {
  color: var(--muted);
  margin-top: 1rem;
  max-width: 34rem;
}
.home-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2.5rem;
  margin: 2.25rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}
.home-meta dt {
  color: var(--faint);
  font-size: var(--fs-sm);
}
.home-meta dd {
  margin: 0.15rem 0 0;
  font-weight: 500;
}

/* live response-header panel */
.hdrs {
  margin: 0;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.hdrs__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem 1.1rem;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}
.hdrs__state {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.hdrs__state::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--faint);
}
.hdrs__state[data-state="live"]::before {
  background: var(--ok);
}
.hdrs__list {
  list-style: none;
  margin: 0;
  padding: 0.6rem 0;
  font-family: var(--mono);
  font-size: 0.78rem;
}
.hdrs__list li {
  display: grid;
  grid-template-columns: 1.1rem minmax(0, 15rem) minmax(0, 1fr);
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.38rem 1.1rem;
}
.hdrs__list .mark {
  color: var(--ok);
}
.hdrs__list li[data-ok="false"] .mark {
  color: var(--warn);
}
.hdrs__list .name {
  color: var(--public);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.hdrs__list .val {
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.hdrs__list li[data-ok="false"] .val {
  color: var(--warn);
}
.hdrs figcaption {
  border-top: 1px dashed var(--line);
  padding: 0.8rem 1.1rem 1rem;
  font-size: var(--fs-xs);
  color: var(--faint);
}

/* ============================== HOME SECTIONS ============================== */

.focus {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: clamp(1.5rem, 4vw, 3rem);
}
.focus__item {
  border-top: 1px solid var(--line);
  padding-top: 1.35rem;
}
.focus__item h3 {
  font-size: var(--fs-md);
  font-variation-settings: "wdth" 106;
}
.focus__item > p {
  color: var(--muted);
  margin: 0.6rem 0 1rem;
}
.focus__item ul {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  font-size: 0.93rem;
}
.focus__item li {
  padding: 0.3rem 0;
  border-bottom: 1px dashed var(--line);
}

/* project cards */
.projects {
  display: grid;
  gap: 1.5rem;
}
.project {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.25s;
}
.project:hover,
.project:focus-visible {
  border-color: var(--faint);
}
.project__art {
  background: var(--bg);
  border-right: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  min-height: 15rem;
}
.project__art svg {
  width: 100%;
  max-width: 30rem;
  height: auto;
}
.project__body {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
}
.project__body h3 {
  font-size: var(--fs-lg);
  font-variation-settings: "wdth" 108;
}
.project__body p {
  color: var(--muted);
  margin-top: 0.75rem;
}
.project__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 1.25rem 0 1.5rem;
  padding: 0;
}
.project__tags li {
  font-size: var(--fs-xs);
  font-family: var(--mono);
  color: var(--muted);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 0.15rem 0.5rem;
}
.project__body .link-arrow {
  margin-top: auto;
}

/* mini diagram shared by project art */
.mini .n {
  fill: var(--panel);
  stroke: var(--line-strong);
}
.mini .zone {
  fill: none;
  stroke: var(--line-strong);
  stroke-dasharray: 4 4;
}
.mini .t {
  fill: var(--text);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  font-variation-settings: "wdth" 92;
}
.mini .s {
  fill: var(--faint);
  font-family: var(--mono);
  font-size: 9.5px;
}
.mini .pub {
  stroke: var(--public);
  fill: none;
  stroke-width: 1.6;
}
.mini .priv {
  stroke: var(--private);
  fill: none;
  stroke-width: 1.6;
}
.mini .int {
  stroke: var(--line-strong);
  fill: none;
  stroke-width: 1.4;
}
.mini .ok {
  fill: var(--ok);
}

/* education */
.edu {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: clamp(2rem, 5vw, 4rem);
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}
.edu h3 {
  font-size: var(--fs-md);
}
.edu p {
  color: var(--muted);
  margin-top: 0.35rem;
}
.course-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 1.5rem;
}
.course-list li {
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.95rem;
}
.course-list .code {
  font-family: var(--mono);
  font-size: var(--fs-xs);
  color: var(--faint);
  display: block;
}

/* contact strip */
.reach {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-raise);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}
.reach h2 {
  font-size: var(--fs-xl);
  font-variation-settings: "wdth" 110;
  letter-spacing: -0.025em;
}
.reach p {
  color: var(--muted);
  margin-top: 0.75rem;
  max-width: 34rem;
}

/* ============================== RESUME ============================== */

.cv-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: end;
  gap: 1.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}
.cv-head__contact {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.5rem;
  color: var(--muted);
  font-size: var(--fs-sm);
}
.cv-head__contact a {
  color: var(--muted);
}

.cv-section {
  display: grid;
  grid-template-columns: 11rem minmax(0, 1fr);
  gap: 1.5rem clamp(1.5rem, 4vw, 3rem);
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}
.cv-section > h2 {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--faint);
  letter-spacing: 0;
  padding-top: 0.2rem;
}
.cv-summary {
  font-size: var(--fs-md);
  line-height: 1.5;
  max-width: 44rem;
}
.cv-entry + .cv-entry {
  margin-top: 1.75rem;
}
.cv-entry__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.25rem 1rem;
  align-items: baseline;
}
.cv-entry h3 {
  font-size: 1.08rem;
  font-variation-settings: "wdth" 104;
}
.cv-entry__when {
  font-family: var(--mono);
  font-size: var(--fs-xs);
  color: var(--faint);
  white-space: nowrap;
}
.cv-entry__org {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 0.15rem;
}
.cv-entry ul {
  margin: 0.65rem 0 0;
  padding-left: 1.1rem;
  color: var(--text);
  font-size: 0.97rem;
  max-width: 46rem;
}
.cv-entry li + li {
  margin-top: 0.3rem;
}
.cv-entry li::marker {
  color: var(--faint);
}

.skills {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem 2.5rem;
}
.skills h3 {
  font-size: var(--fs-sm);
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0;
  margin-bottom: 0.35rem;
}
.skills p {
  font-size: 0.97rem;
}

/* ============================== CONTACT ============================== */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  margin-top: 3rem;
  align-items: start;
}
.channels {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.channels li {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}
.channels .label {
  color: var(--faint);
  font-size: var(--fs-sm);
}
.channels a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  overflow-wrap: anywhere;
}
.channels a:hover {
  color: var(--public);
}
.copy-btn {
  font: inherit;
  font-size: var(--fs-xs);
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  cursor: pointer;
}
.copy-btn:hover {
  color: var(--text);
}
.copy-btn[data-copied] {
  color: var(--ok);
  border-color: var(--ok);
}
.aside-note h2 {
  font-size: var(--fs-md);
}
.aside-note p {
  color: var(--muted);
  margin-top: 0.6rem;
}
.aside-note p + h2 {
  margin-top: 2rem;
}
.aside-note code {
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--text);
}

/* ============================== ARTICLE (project write-ups) ============================== */

.article {
  max-width: 46rem;
}
.article h2 {
  font-size: var(--fs-lg);
  font-variation-settings: "wdth" 108;
  margin-top: 3rem;
}
.article p,
.article li {
  color: var(--muted);
}
.article p {
  margin-top: 0.9rem;
}
.article ul {
  margin: 0.9rem 0 0;
  padding-left: 1.1rem;
}
.article li + li {
  margin-top: 0.45rem;
}
.article strong {
  color: var(--text);
  font-weight: 600;
}
.article code {
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--text);
}
.code-block {
  margin: 1.25rem 0 0;
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--text);
}
.code-block .c {
  color: var(--faint);
}
.code-block .k {
  color: var(--public);
}

/* ============================== 404 ============================== */

.nf {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.nf__code {
  font-family: var(--mono);
  color: var(--warn);
  font-size: var(--fs-sm);
  margin-bottom: 1rem;
}

/* ============================== RESPONSIVE ============================== */

@media (max-width: 1000px) {
  .home-hero,
  .project,
  .edu,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .project__art {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    min-height: 0;
  }
  .focus {
    grid-template-columns: 1fr;
    row-gap: 1.5rem;
  }
}

@media (max-width: 700px) {
  .cv-section {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .skills,
  .course-list {
    grid-template-columns: 1fr;
  }
  .reach {
    grid-template-columns: 1fr;
  }
  .hdrs__list li {
    grid-template-columns: 1.1rem minmax(0, 1fr);
  }
  .hdrs__list .val {
    grid-column: 2;
  }
  .channels li {
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .channels .label {
    grid-column: 1 / -1;
  }
}

/* ============================== PRINT (resume) ============================== */

@media print {
  :root {
    --bg: #fff;
    --bg-raise: #fff;
    --panel: #fff;
    --text: #111;
    --muted: #333;
    --faint: #555;
    --line: #ccc;
    --public: #0b5e73;
  }
  body {
    font-size: 10.5pt;
  }
  .topbar,
  .footer,
  .no-print,
  .skip {
    display: none !important;
  }
  .page {
    padding: 0;
  }
  .page-title {
    font-size: 26pt;
  }
  .cv-section {
    padding: 0.9rem 0;
    break-inside: avoid;
  }
  a {
    color: inherit;
    text-decoration: none;
  }
}


/* ============================== PREVIEW APPEARANCE LAB ============================== */

.appearance-secret {
  position: fixed;
  right: 0;
  bottom: 0;
  width: 64px;
  height: 64px;
  padding: 0;
  border: 0;
  background: transparent;
  opacity: 0;
  z-index: 110;
  cursor: pointer;
}

.appearance-secret:focus-visible {
  opacity: .45;
  background: var(--public);
}

/* Still hidden, but briefly reveals its corner while hovered during preview tuning. */
.appearance-secret:hover {
  opacity: .08;
  background:
    radial-gradient(
      circle at 78% 78%,
      var(--public) 0 3px,
      transparent 4px
    );
}

.appearance-lab[hidden] {
  display: none;
}

.appearance-lab {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 120;
  width: min(28rem, calc(100vw - 2rem));
  max-height: calc(100vh - 2rem);
  overflow: auto;
  background: color-mix(in srgb, var(--bg-raise) 96%, transparent);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 60px rgba(0,0,0,.45);
  backdrop-filter: blur(14px);
}

.appearance-lab__head,
.appearance-lab__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: .85rem 1rem;
}

.appearance-lab__head {
  border-bottom: 1px solid var(--line);
}

.appearance-lab__foot {
  border-top: 1px solid var(--line);
}

.appearance-lab__head strong {
  font-family: var(--mono);
  font-size: var(--fs-sm);
  color: var(--public);
}

.appearance-lab__body {
  padding: 1rem;
}

.appearance-lab__group + .appearance-lab__group {
  margin-top: 1.1rem;
}

.appearance-lab__label {
  display: block;
  font-family: var(--mono);
  font-size: var(--fs-xs);
  color: var(--faint);
  margin-bottom: .55rem;
}

.appearance-lab__choices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .5rem;
}

.appearance-choice {
  font: inherit;
  text-align: left;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: .55rem .65rem;
  cursor: pointer;
}

.appearance-choice:hover,
.appearance-choice[aria-pressed="true"] {
  color: var(--text);
  border-color: var(--public);
}

.appearance-choice[aria-pressed="true"] {
  box-shadow: inset 3px 0 0 var(--public);
}

.appearance-sample {
  margin-top: 1rem;
  padding: .8rem;
  border: 1px dashed var(--line-strong);
  background: var(--bg);
}

.appearance-sample b {
  display: block;
  font-family: var(--display);
  font-size: 1.05rem;
}

.appearance-sample code {
  font-family: var(--mono);
  color: var(--ok);
  font-size: var(--fs-xs);
}

.appearance-lab__status {
  color: var(--faint);
  font-family: var(--mono);
  font-size: var(--fs-xs);
}

.appearance-lab .btn {
  padding: .45rem .75rem;
}

/* Storefront motif used by the Shimogo project card. */
.mini .fashion-frame {
  fill: var(--panel);
  stroke: var(--line-strong);
}

.mini .fashion-word {
  fill: var(--text);
  font-family: var(--display);
  font-weight: 650;
  letter-spacing: .12em;
}

.mini .fashion-accent {
  fill: var(--private);
}

.mini .fashion-line {
  stroke: var(--line-strong);
  fill: none;
}

@media (max-width: 520px) {
  .appearance-lab__choices {
    grid-template-columns: 1fr;
  }
}


/* Step 6: concise contact layout. */
.contact-grid {
  grid-template-columns: minmax(0, 52rem);
  max-width: 52rem;
}