@tailwind base;
@tailwind components;
@tailwind utilities;

/* ==================== InfiPlot — low-fi prototype tokens ==================== */
:root {
  --ink: #3a3a38;
  --ink-soft: #6f6e69;
  --ink-faint: #a9a7a0;
  --line: #cfccc4;
  --paper: #f3f1ec;
  --paper-2: #e9e6df;
  --fill: #ddd9d0;
  --accent: #d4824a;
  --jit: 1;
  --sketch-filter: url(#s2);
}

@layer base {
  html {
    font-feature-settings: "ss01", "kern", "liga";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--paper);
  }

  body {
    background:
      repeating-linear-gradient(0deg, transparent 0 38px, rgba(0, 0, 0, 0.018) 38px 39px),
      var(--paper);
    color: var(--ink);
    font-family: "Noto Sans SC", "PingFang SC", system-ui, sans-serif;
  }

  ::selection {
    background-color: rgb(212 130 74 / 0.28);
    color: var(--ink);
  }
}

@layer utilities {
  .latin {
    font-family: "Patrick Hand", "Caveat", "Cormorant Garamond", cursive;
  }
}

/* ==================== hand-drawn frame ==================== */
.frame {
  position: absolute;
  inset: 0;
  border: 2px solid var(--ink);
  border-radius: 12px;
  filter: var(--sketch-filter);
  background: transparent;
  pointer-events: none;
}
.frame.soft {
  border-color: var(--ink-soft);
}

/* ==================== logo ==================== */
.ip-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.ip-logo .mark {
  position: relative;
  width: 30px;
  height: 30px;
}
.ip-logo .mark .frame {
  border-radius: 50%;
}
.ip-logo .mark span {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 15px;
  color: var(--ink-soft);
}
.ip-logo .word {
  font-family: "Patrick Hand", "Caveat", cursive;
  font-size: 24px;
  letter-spacing: 2px;
  color: var(--ink);
  font-weight: 400;
}

/* ==================== input bar (prompt + start) ==================== */
.ip-tagline {
  font-size: clamp(22px, 2.6vw, 33px);
  color: var(--ink);
  font-weight: 500;
  letter-spacing: 1px;
  text-align: center;
}
.ip-bar {
  display: flex;
  gap: 16px;
  align-items: stretch;
  width: min(1100px, 92vw);
  height: 68px;
}
.ip-field {
  position: relative;
  flex: 1;
}
.ip-field .frame {
  border-radius: 16px;
}
.ip-field input {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 0 28px;
  background: transparent;
  border: none;
  outline: none;
  font: inherit;
  font-size: 20px;
  color: var(--ink);
  z-index: 1;
}
.ip-field input::placeholder {
  color: transparent;
}
.ip-field .ph {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  padding: 0 28px;
  font-size: 20px;
  color: var(--ink-faint);
  font-weight: 300;
  white-space: nowrap;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.ip-cursor {
  display: inline-block;
  width: 2px;
  height: 23px;
  background: var(--ink-faint);
  margin: 0 1px 0 3px;
  vertical-align: -4px;
  animation: ip-blink 1.1s steps(1) infinite;
}
@keyframes ip-blink {
  50% { opacity: 0; }
}

.ip-start {
  position: relative;
  width: 176px;
  flex: none;
  display: grid;
  place-items: center;
  cursor: pointer;
  border: none;
  background: transparent;
  padding: 0;
}
.ip-start .frame {
  border-radius: 16px;
  background: var(--accent);
  border-color: var(--accent);
  z-index: 0;
}
.ip-start span {
  position: relative;
  z-index: 1;
  color: #fff;
  font-size: 22px;
  letter-spacing: 6px;
  font-weight: 500;
  padding-left: 6px;
}
.ip-start:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* ==================== collapsible category pills ==================== */
.ip-cat {
  position: relative;
}
.ip-catbtn {
  position: relative;
  height: 42px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  white-space: nowrap;
  border: none;
  background: transparent;
}
.ip-catbtn .frame {
  border-radius: 21px;
  border-color: var(--line);
}
.ip-catname {
  position: relative;
  z-index: 2;
  font-size: 12.5px;
  color: var(--ink-faint);
}
.ip-catval {
  position: relative;
  z-index: 2;
  font-size: 15px;
  color: var(--ink);
  font-weight: 600;
}
.ip-caret {
  position: relative;
  z-index: 2;
  font-size: 11px;
  color: var(--ink-soft);
  transition: transform 0.15s;
}
.ip-cat.open .ip-caret {
  transform: rotate(180deg);
}
.ip-cat.open .ip-catbtn .frame {
  border-color: var(--accent);
}
.ip-cat.open .ip-catval {
  color: var(--accent);
}
.ip-catmenu {
  position: absolute;
  top: 50px;
  left: 0;
  min-width: calc(100% + 8px);
  padding: 7px;
  z-index: 20;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--paper);
}
.ip-catmenu .frame {
  border-radius: 12px;
  border-color: var(--ink-soft);
}
.ip-catopt {
  position: relative;
  z-index: 1;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--ink-soft);
  cursor: pointer;
  white-space: nowrap;
  background: transparent;
  border: none;
  text-align: left;
  font: inherit;
}
.ip-catopt:hover {
  background: var(--paper-2);
}
.ip-catopt.on {
  color: var(--accent);
  font-weight: 600;
}
.ip-catopt.on::after {
  content: "\2713";
  margin-left: 8px;
  font-size: 12px;
}

/* ==================== scattered story cards ==================== */
.ip-card {
  position: absolute;
  cursor: pointer;
  transition: transform 0.25s ease;
}
.ip-card:hover {
  transform: rotate(0deg) translateY(-4px) !important;
}
.ip-card .inner {
  position: absolute;
  inset: 0;
  border-radius: 12px;
  overflow: hidden;
}
.ip-card .img {
  position: absolute;
  inset: 0;
  background: var(--fill);
  display: grid;
  place-items: center;
}
.ip-card .img svg {
  width: 40%;
  max-width: 120px;
  opacity: 0.55;
}
.ip-card .img img.card-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.ip-card .frame {
  z-index: 3;
}
/* hover overlay: bottom-up dark gradient with title + outline */
.ip-hover {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px 18px 16px;
  color: #fff;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.45) 45%, rgba(0, 0, 0, 0) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  user-select: none;
  border-radius: 12px;
}
.ip-card:hover .ip-hover {
  opacity: 1;
}
.ip-hover-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
}
.ip-hover-outline {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: rgba(231, 226, 215, 0.92);
  font-style: italic;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ==================== gallery masonry ==================== */
.ip-gallery {
  width: min(1640px, 96vw);
  margin: 14px auto 0;
  column-count: 4;
  column-gap: 24px;
}
@media (max-width: 1100px) {
  .ip-gallery { column-count: 3; }
}
@media (max-width: 780px) {
  .ip-gallery { column-count: 2; }
}
@media (max-width: 480px) {
  .ip-gallery { column-count: 1; }
}
.ip-card.gcard {
  position: relative;
  width: 100%;
  display: inline-block;
  margin: 0 0 24px;
  break-inside: avoid;
  transform: rotate(calc(var(--gr, 0deg) * var(--jit)));
}

.ip-sectionnote {
  width: 100%;
  margin: 34px auto 6px;
  text-align: center;
  font-family: "Patrick Hand", "Caveat", cursive;
  font-size: 19px;
  color: var(--accent);
}
.ip-sectionnote .arr {
  display: block;
  font-size: 22px;
  line-height: 1;
  margin-bottom: 2px;
}

/* ==================== project intro ==================== */
.ip-intro {
  position: relative;
  width: min(1500px, 94vw);
  margin: 70px auto 110px;
  padding: 58px clamp(28px, 5vw, 80px) 64px;
}
.ip-intro .frame {
  border-radius: 16px;
  border-color: var(--ink-soft);
}
.ip-intro .imark {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 6px;
}
.ip-intro .imark .gl {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  font-size: 18px;
  color: var(--ink-soft);
  border: 2px solid var(--ink-soft);
  border-radius: 50%;
}
.ip-intro h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: "Patrick Hand", "Caveat", cursive;
  font-size: 38px;
  letter-spacing: 1px;
  color: var(--ink);
  font-weight: 400;
}
.ip-intro .kicker {
  position: relative;
  z-index: 1;
  font-size: 15px;
  color: var(--ink-soft);
  letter-spacing: 3px;
  margin: 2px 0 26px;
  font-family: "Patrick Hand", "Caveat", cursive;
}
.ip-intro p {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  font-size: 18px;
  line-height: 1.9;
  color: var(--ink-soft);
  margin: 0 0 18px;
  font-weight: 300;
  text-wrap: pretty;
}
.ip-intro .label {
  position: relative;
  z-index: 1;
  font-size: 13px;
  color: var(--ink-faint);
  letter-spacing: 2px;
  margin: 26px 0 8px;
  font-weight: 500;
}
.ip-intro b {
  color: var(--ink);
  font-weight: 600;
}
.ip-intro .mail {
  color: var(--accent);
  font-weight: 500;
}

/* ==================== style picker modal ==================== */
.ip-modal-ov {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: rgba(40, 38, 34, 0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  transition: background 0.28s ease, backdrop-filter 0.28s ease, -webkit-backdrop-filter 0.28s ease;
}
.ip-modal-ov.show {
  background: rgba(40, 38, 34, 0.34);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
}
.ip-modal {
  position: relative;
  width: 1120px;
  max-width: 94vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.32);
  transform: scale(0.92);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.2, 0.82, 0.25, 1), opacity 0.24s ease;
}
.ip-modal-ov.show .ip-modal {
  transform: scale(1);
  opacity: 1;
}
.ip-modal .frame {
  border-radius: 16px;
  border-color: var(--ink-soft);
  z-index: 0;
}
.ip-modal-hd {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px 26px;
  border-bottom: 1.5px dashed var(--line);
}
.ip-modal-ttl {
  display: flex;
  flex-direction: column;
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}
.ip-modal-sub {
  font-size: 13px;
  font-weight: 400;
  color: var(--ink-faint);
  margin-top: 3px;
}
.ip-modal-search {
  position: relative;
  margin-left: auto;
  width: 320px;
  max-width: 46vw;
}
.ip-modal-search input {
  width: 100%;
  height: 42px;
  padding: 0 40px 0 16px;
  border-radius: 21px;
  border: 1.5px solid var(--line);
  background: var(--paper-2);
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  outline: none;
}
.ip-modal-search input::placeholder {
  color: var(--ink-faint);
}
.ip-modal-search .si {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-faint);
  font-size: 18px;
  pointer-events: none;
}
.ip-modal-x {
  font-size: 28px;
  color: var(--ink-soft);
  cursor: pointer;
  line-height: 1;
  padding: 0 2px;
  background: transparent;
  border: none;
}
.ip-modal-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding: 24px 26px 28px;
  overflow-y: auto;
}
@media (max-width: 780px) {
  .ip-modal-grid { grid-template-columns: repeat(2, 1fr); }
}
.ip-scard {
  position: relative;
  cursor: pointer;
}
.ip-scard .sthumb {
  position: relative;
  height: 160px;
  background: var(--fill);
  display: grid;
  place-items: center;
  border-radius: 11px;
  overflow: hidden;
}
.ip-scard .sthumb svg {
  width: 32%;
  max-width: 84px;
  opacity: 0.5;
}
.ip-scard .sthumb::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 11px;
  border: 2px solid transparent;
}
.ip-scard.on .sthumb::after {
  border-color: var(--accent);
}
.ip-scard .sname {
  text-align: center;
  padding: 10px 4px 2px;
  font-size: 15px;
  color: var(--ink);
}
.ip-scard.on .sname {
  color: var(--accent);
  font-weight: 600;
}
.ip-noresult {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--ink-faint);
  padding: 48px 0;
  font-size: 15px;
}

/* ==================== avatar (bottom-left of hero) ==================== */
.ip-avatar {
  position: relative;
  width: 46px;
  height: 46px;
}
.ip-avatar .frame {
  border-radius: 50%;
  border-color: var(--ink-soft);
}
.ip-avatar span {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: "Patrick Hand", "Caveat", cursive;
  font-size: 22px;
  color: var(--ink-soft);
}