/* ===========================================================
   Buku Kenangan — Selamat Hari Guru
   Arah visual: buku tulis sekolah. Sampul biru dengan kotak
   label, halaman bergaris dengan margin merah, tulisan tangan
   murid, coretan pena merah guru.
   =========================================================== */

:root {
  --cover: #1f5f8b;
  --cover-deep: #174a6d;
  --paper: #fbfaf5;
  --rule: #c9dcec;
  --margin: #e0625a;
  --ink: #26292f;
  --pencil: #4a4f58;
  --pen-blue: #1e3f8f;
  --pen-red: #c8322b;
  --sticky: #fff1a8;

  --serif: 'Young Serif', Georgia, serif;
  --sans: 'Public Sans', system-ui, sans-serif;
  --hand: 'Kalam', 'Comic Sans MS', cursive;

  --line: 2rem;            /* jarak garis buku */
  --margin-x: clamp(3.25rem, 9vw, 6.5rem);
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

body {
  background: var(--paper);
  color: var(--ink);
  font: 400 1rem/var(--line) var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
.hand { font-family: var(--hand); color: var(--pen-blue); }

/* ================= SAMPUL ================= */
.cover {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.035) 0 2px, transparent 2px 9px),
    linear-gradient(160deg, var(--cover) 0%, var(--cover-deep) 100%);
  color: #eaf2f8;
}
.cover-book {
  width: min(560px, 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
}
.cover-brand {
  font: 600 0.75rem/1 var(--sans);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.75;
}
.cover-foot { font: 400 1.05rem/1.4 var(--hand); opacity: 0.85; }

/* kotak label putih khas sampul buku tulis */
.label {
  width: 100%;
  padding: 1.6rem clamp(1.1rem, 4vw, 2rem) 1.4rem;
  background: #fff;
  color: var(--ink);
  border-radius: 18px;
  outline: 2px solid #fff;
  outline-offset: 5px;
  box-shadow: 0 0 0 7px var(--cover), 0 0 0 9px rgba(255, 255, 255, 0.55), 0 20px 40px rgba(0, 0, 0, 0.3);
  text-align: left;
}
.label-title {
  font: 400 clamp(1.9rem, 6vw, 2.6rem)/1.05 var(--serif);
  color: var(--cover-deep);
  text-align: center;
  padding-bottom: 1rem;
  margin-bottom: 0.4rem;
  border-bottom: 2px solid var(--cover);
}
.label-fields div {
  display: grid;
  grid-template-columns: 6.6rem 1fr;
  align-items: end;
  gap: 0.5rem;
  padding-top: 0.55rem;
}
.label-fields dt {
  font: 600 0.75rem/1.9 var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cover);
}
.label-fields dt::after { content: " :"; }
.label-fields dd {
  font: 400 1.15rem/1.35 var(--hand);
  color: var(--pen-blue);
  padding-bottom: 0.1rem;
  border-bottom: 1.5px dotted #9fb3c4;
}

/* ================= HALAMAN BERGARIS ================= */
.page {
  position: relative;
  overflow-x: clip;
  padding: var(--line) clamp(1rem, 4vw, 3rem) calc(var(--line) * 3) var(--margin-x);
  background:
    linear-gradient(90deg, transparent calc(var(--margin-x) - 18px), var(--margin) calc(var(--margin-x) - 18px), var(--margin) calc(var(--margin-x) - 16.5px), transparent calc(var(--margin-x) - 16.5px)),
    repeating-linear-gradient(to bottom, transparent 0 calc(var(--line) - 1px), var(--rule) calc(var(--line) - 1px) var(--line));
}
.block {
  position: relative;
  max-width: 820px;
  padding: calc(var(--line) * 2) 0;
}
.margin-note {
  position: absolute;
  left: calc(var(--margin-x) * -1);
  width: calc(var(--margin-x) - 24px);
  top: calc(var(--line) * 2);
  font: 400 0.8rem/var(--line) var(--hand);
  color: var(--pencil);
  text-align: right;
}
.page-title {
  font: 400 clamp(1.6rem, 4vw, 2.4rem)/calc(var(--line) * 1.5) var(--serif);
  color: var(--ink);
  margin-bottom: var(--line);
}
.lead { color: var(--pencil); margin: calc(var(--line) * -0.5) 0 var(--line); }

/* ================= FOTO BERSELOTIP ================= */
.taped {
  position: relative;
  padding: 12px 12px 0;
  background: #fff;
  rotate: -0.8deg;
  box-shadow: 0 1px 2px rgba(38, 41, 47, 0.12), 0 14px 30px -18px rgba(38, 41, 47, 0.5);
}
.tape {
  position: absolute;
  top: -14px;
  width: 110px;
  height: 30px;
  background: rgba(236, 222, 180, 0.8);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.05);
  z-index: 2;
}
.tape--l { left: -22px; rotate: -32deg; }
.tape--r { right: -22px; rotate: 30deg; }
.taped-photo {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #eef1f4;
  overflow: hidden;
}
.photo-img { width: 100%; height: 100%; object-fit: cover; }
.photo-empty {
  position: absolute;
  inset: 0;
  display: none;
  place-items: center;
  font: 400 1.1rem var(--hand);
  color: var(--pencil);
}
.taped-photo.no-photo .photo-img { display: none; }
.taped-photo.no-photo .photo-empty { display: grid; }
.taped figcaption { padding: 0.5rem 0.25rem 0.6rem; font-size: 1.05rem; line-height: 1.5; }

/* ================= RAPOR ================= */
.report {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.7);
  border: 1.5px solid var(--ink);
}
.report th, .report td {
  padding: 0.6rem 0.9rem;
  border: 1px solid #8d939c;
  text-align: left;
  vertical-align: middle;
  line-height: 1.45;
}
.report thead th {
  font: 600 0.75rem/1.4 var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: #eef3f8;
}
.report tbody th { font-weight: 500; width: 28%; }
.report td.hand { font-size: 1.02rem; }
.grade {
  position: relative;
  width: 5.5rem;
  text-align: center !important;
}
.grade span {
  position: relative;
  z-index: 1;
  font: 700 1.9rem/1 var(--hand);
  color: var(--pen-red);
}
/* lingkaran pena merah digambar saat rapor terlihat */
.grade svg {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 78px;
  translate: -50% -50%;
  overflow: visible;
}
.grade path {
  fill: none;
  stroke: var(--pen-red);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
}
.report.is-graded .grade path { transition: stroke-dashoffset 0.7s cubic-bezier(.5, 0, .3, 1); stroke-dashoffset: 0; }
.report.is-graded tr:nth-child(2) path { transition-delay: 0.35s; }
.report.is-graded tr:nth-child(3) path { transition-delay: 0.7s; }
.report.is-graded tr:nth-child(4) path { transition-delay: 1.05s; }
.report.is-graded tr:nth-child(5) path { transition-delay: 1.4s; }

.verdict { margin-top: var(--line); font-size: 1.15rem; color: var(--pen-red); }
.verdict strong { text-decoration: underline wavy; text-underline-offset: 5px; }

/* ================= SOBEKAN KERTAS ================= */
.scraps {
  columns: 2 280px;
  column-gap: 2rem;
}
.scrap {
  break-inside: avoid;
  margin: 0 0 2rem;
  padding: 1.2rem 1.3rem 1rem;
  background: #fff;
  font-family: var(--hand);
  box-shadow: 0 1px 2px rgba(38, 41, 47, 0.1), 0 10px 20px -14px rgba(38, 41, 47, 0.45);
  /* tepi atas bergerigi seperti disobek dari buku */
  clip-path: polygon(0 6px, 6% 0, 13% 5px, 21% 1px, 30% 6px, 38% 0, 47% 4px, 55% 1px, 64% 6px, 72% 2px, 81% 5px, 90% 0, 100% 5px, 100% 100%, 0 100%);
}
.scrap:nth-child(odd) { rotate: -1.2deg; }
.scrap:nth-child(even) { rotate: 1deg; }
.scrap blockquote { font-size: 1.15rem; line-height: 1.55; color: var(--pen-blue); }
.scrap figcaption { margin-top: 0.6rem; font-size: 0.95rem; color: var(--pencil); }
.scrap figcaption::before { content: "— "; }
.scrap--grid {
  background:
    linear-gradient(90deg, #dde6ee 1px, transparent 1px) 0 0 / 18px 18px,
    linear-gradient(#dde6ee 1px, transparent 1px) 0 0 / 18px 18px,
    #fff;
}
.scrap--sticky { background: var(--sticky); clip-path: none; }
.scrap--sticky blockquote { color: var(--ink); }

/* ================= PENUTUP & STEMPEL ================= */
.closing-text {
  max-width: 30ch;
  font: 400 clamp(1.5rem, 3.4vw, 2.1rem)/1.5 var(--serif);
}
.stamp-area {
  position: relative;
  height: 220px;
  margin: var(--line) 0;
  display: grid;
  place-items: center start;
}
.stamp-btn {
  position: relative;
  z-index: 2;
  padding: 0.8rem 1.4rem;
  border: 1.5px solid var(--ink);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
  font: 600 0.9375rem/1 var(--sans);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.stamp-btn:hover { background: var(--ink); color: var(--paper); }
.stamp-btn:focus-visible { outline: 2px solid var(--pen-red); outline-offset: 3px; }
.stamp-area.is-stamped .stamp-btn { opacity: 0; pointer-events: none; }

.stamp {
  position: absolute;
  left: 0.5rem;
  top: 50%;
  width: 190px;
  height: 190px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 4px double var(--pen-red);
  border-radius: 50%;
  color: var(--pen-red);
  text-align: center;
  font-family: var(--sans);
  text-transform: uppercase;
  opacity: 0;
  translate: 0 -50%;
  rotate: -14deg;
  scale: 1.8;
  /* tinta cap yang tidak rata */
  -webkit-mask: radial-gradient(circle at 30% 40%, #000 55%, rgba(0, 0, 0, 0.65) 75%, #000 100%);
          mask: radial-gradient(circle at 30% 40%, #000 55%, rgba(0, 0, 0, 0.65) 75%, #000 100%);
  mix-blend-mode: multiply;
}
.stamp-top, .stamp-bot { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.16em; }
.stamp-mid {
  padding: 0.3rem 0;
  border-block: 2px solid var(--pen-red);
  width: 88%;
  font: 400 1.35rem/1.1 var(--serif);
  letter-spacing: 0.04em;
}
.stamp-area.is-stamped .stamp { animation: stamp 0.35s cubic-bezier(.3, 0, .2, 1) forwards; }
@keyframes stamp {
  0% { opacity: 0; scale: 1.8; }
  70% { opacity: 0.92; scale: 0.96; }
  100% { opacity: 0.88; scale: 1; }
}
.stamp-area.is-stamped { animation: thud 0.3s ease 0.25s; }
@keyframes thud {
  0%, 100% { translate: 0 0; }
  40% { translate: 0 3px; }
}

.signature { font-size: 1.3rem; line-height: 1.5; }

/* ================= RESPONSIF ================= */
@media (max-width: 640px) {
  .margin-note { display: none; }
  .report thead { display: none; }
  .report, .report tbody, .report tr, .report th, .report td { display: block; width: auto; }
  .report tr { display: grid; grid-template-columns: 1fr 4.5rem; border-bottom: 1.5px solid var(--ink); }
  .report tr:last-child { border-bottom: 0; }
  .report th, .report td { border: 0; }
  .report tbody th { grid-column: 1; padding-bottom: 0; width: auto; }
  .report td.grade { grid-column: 2; grid-row: 1 / span 2; width: auto; display: grid; place-items: center; }
  .report td.hand { grid-column: 1; padding-top: 0.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
}