:root {
  --ink: #20172b;
  --paper: #fff8fc;
  --pink: #ff6fb1;
  --hot-pink: #ff2f87;
  --purple: #8b5cf6;
  --lilac: #eadcff;
  --mint: #84f0de;
  --butter: #fff09a;
  --sky: #b9e9ff;
  --peach: #ffc7a8;
  --shadow: 7px 7px 0 var(--ink);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Trebuchet MS", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at 18px 18px, rgba(255, 111, 177, 0.28) 2px, transparent 3px),
    radial-gradient(circle at 44px 44px, rgba(132, 240, 222, 0.3) 2px, transparent 3px),
    linear-gradient(135deg, #fff8fc 0%, #fff8fc 52%, #f0e5ff 52%, #fff3c9 100%);
  background-size: 52px 52px, 52px 52px, auto;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px clamp(16px, 4vw, 56px);
  border-bottom: 4px solid var(--ink);
  background: rgba(255, 248, 252, 0.94);
  backdrop-filter: blur(12px);
}

.brand,
.nav,
.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand {
  font-weight: 900;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 3px solid var(--ink);
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 4px 4px 0 var(--ink);
  color: white;
}

.nav {
  flex-wrap: wrap;
  justify-content: flex-end;
  font-size: 15px;
  font-weight: 800;
}

.nav a {
  border-bottom: 3px solid transparent;
}

.nav a:hover {
  border-color: var(--hot-pink);
}

.hero {
  display: block;
  min-height: auto;
  padding: clamp(28px, 5vw, 72px);
}

.hero-art {
  position: relative;
  min-height: 420px;
  border: 5px solid var(--ink);
  border-radius: 8px;
  overflow: hidden;
  background:
    radial-gradient(circle at 22% 22%, var(--butter) 0 34px, transparent 35px),
    radial-gradient(circle at 74% 32%, var(--mint) 0 18px, transparent 19px),
    radial-gradient(circle at 82% 76%, var(--pink) 0 28px, transparent 29px),
    linear-gradient(145deg, #c6f4ff 0%, #f7dcff 54%, #ffd4ea 100%);
  box-shadow: var(--shadow);
}

.moon {
  position: absolute;
  right: 34px;
  top: 28px;
  width: 84px;
  height: 84px;
  border: 4px solid var(--ink);
  border-radius: 50%;
  background: var(--butter);
  box-shadow: 5px 5px 0 var(--ink);
}

.moon::after {
  position: absolute;
  right: -2px;
  top: -4px;
  width: 70px;
  height: 80px;
  border-radius: 50%;
  background: #f7dcff;
  content: "";
}

.star {
  position: absolute;
  width: 20px;
  height: 20px;
  background: var(--hot-pink);
  clip-path: polygon(50% 0, 62% 34%, 98% 35%, 69% 56%, 79% 92%, 50% 70%, 21% 92%, 31% 56%, 2% 35%, 38% 34%);
}

.star-one {
  left: 48px;
  top: 56px;
}

.star-two {
  right: 126px;
  bottom: 118px;
  background: var(--purple);
}

.star-three {
  left: 88px;
  bottom: 78px;
  background: var(--mint);
}

.comic-girl {
  position: absolute;
  left: 50%;
  bottom: 32px;
  width: 236px;
  height: 322px;
  transform: translateX(-50%);
}

.hood,
.face,
.shirt,
.collar,
.pop,
.profile-card,
.edit-card,
.upload-card,
.photo-card,
.video-box,
.diary-form,
.diary-entry {
  border: 4px solid var(--ink);
}

.hood {
  position: absolute;
  left: 24px;
  top: 22px;
  width: 188px;
  height: 180px;
  border-radius: 50% 50% 38% 38%;
  background: #2c1c3c;
  box-shadow: inset 0 -18px 0 var(--purple);
}

.ear {
  position: absolute;
  top: -35px;
  width: 58px;
  height: 94px;
  border: 4px solid var(--ink);
  background: #2c1c3c;
}

.ear.left {
  left: 12px;
  border-radius: 90% 16% 70% 20%;
  transform: rotate(-18deg);
}

.ear.right {
  right: 12px;
  border-radius: 16% 90% 20% 70%;
  transform: rotate(18deg);
}

.ear::after {
  position: absolute;
  inset: 18px 13px 12px;
  border-radius: inherit;
  background: var(--pink);
  content: "";
}

.skull {
  position: absolute;
  left: 50%;
  top: 24px;
  display: grid;
  width: 46px;
  height: 40px;
  place-items: center;
  border: 4px solid var(--ink);
  border-radius: 50% 50% 42% 42%;
  background: white;
  font-size: 20px;
  font-weight: 900;
  transform: translateX(-50%);
}

.face {
  position: absolute;
  left: 47px;
  top: 76px;
  width: 142px;
  height: 126px;
  border-radius: 46% 46% 42% 42%;
  background: #ffd7c4;
}

.eye {
  position: absolute;
  top: 52px;
  width: 16px;
  height: 24px;
  border-radius: 50%;
  background: var(--ink);
}

.eye.left {
  left: 36px;
}

.eye.right {
  right: 36px;
}

.cheek {
  position: absolute;
  top: 80px;
  width: 18px;
  height: 8px;
  border-radius: 999px;
  background: var(--pink);
}

.cheek.left {
  left: 22px;
}

.cheek.right {
  right: 22px;
}

.smile {
  position: absolute;
  left: 55px;
  bottom: 28px;
  width: 32px;
  height: 16px;
  border-bottom: 4px solid var(--ink);
  border-radius: 0 0 40px 40px;
}

.collar {
  position: absolute;
  left: 70px;
  bottom: 94px;
  z-index: 2;
  width: 96px;
  height: 32px;
  border-radius: 999px;
  background: var(--pink);
}

.shirt {
  position: absolute;
  left: 44px;
  bottom: 0;
  width: 148px;
  height: 126px;
  border-radius: 34px 34px 10px 10px;
  background:
    linear-gradient(90deg, transparent 0 43%, var(--mint) 43% 57%, transparent 57%),
    var(--purple);
}

.pop {
  position: absolute;
  z-index: 2;
  padding: 10px 16px;
  border-radius: 999px;
  background: white;
  color: var(--ink);
  font-weight: 900;
  box-shadow: 5px 5px 0 var(--ink);
}

.pop-one {
  left: 24px;
  top: 28px;
  background: var(--mint);
}

.pop-two {
  right: 24px;
  bottom: 34px;
  background: var(--pink);
  color: white;
}

.hero-copy {
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--hot-pink);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p,
figure {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(42px, 8vw, 88px);
  line-height: 0.98;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(30px, 5vw, 52px);
}

h3 {
  margin-bottom: 10px;
  font-size: 24px;
}

p {
  font-size: 18px;
  line-height: 1.7;
}

.button,
.delete-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border: 4px solid var(--ink);
  border-radius: 8px;
  box-shadow: 5px 5px 0 var(--ink);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button:hover,
.delete-button:hover,
.play-button:hover {
  transform: translate(3px, 3px);
  box-shadow: 2px 2px 0 var(--ink);
}

.primary {
  background: var(--pink);
  color: white;
}

.secondary {
  background: white;
}

.delete-button {
  min-height: 36px;
  padding: 6px 12px;
  background: var(--butter);
  font-size: 14px;
}

.band {
  padding: clamp(44px, 7vw, 86px) clamp(16px, 5vw, 72px);
  border-top: 5px solid var(--ink);
}

.section-title,
.about-layout,
.info-grid,
.upload-card,
.gallery-grid,
.video-box,
.diary-layout {
  max-width: 1040px;
  margin-right: auto;
  margin-left: auto;
}

.section-title {
  margin-bottom: 28px;
}

.about-band {
  background:
    linear-gradient(90deg, rgba(255, 240, 154, 0.7) 0 20%, transparent 20% 100%) 0 0 / 38px 38px,
    #fff8fc;
}

.about-layout,
.diary-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.95fr) minmax(280px, 1.05fr);
  gap: 26px;
}

.profile-card,
.edit-card,
.upload-card,
.photo-card,
.diary-form,
.diary-entry {
  border-radius: 8px;
  background: white;
  box-shadow: var(--shadow);
}

.profile-card {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 22px;
  align-items: center;
  padding: 22px;
}

.avatar-preview {
  display: grid;
  width: 150px;
  height: 150px;
  place-items: center;
  overflow: hidden;
  border: 4px solid var(--ink);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 44%, #ffd7c4 0 36%, transparent 37%),
    linear-gradient(145deg, #2c1c3c 0 52%, var(--pink) 52% 100%);
  box-shadow: 5px 5px 0 var(--ink);
  color: white;
  font-size: 54px;
  font-weight: 900;
}

.avatar-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.edit-card,
.diary-form {
  padding: 20px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 26px;
}

.info-grid div {
  min-height: 116px;
  padding: 18px;
  border: 4px solid var(--ink);
  border-radius: 8px;
  background: var(--lilac);
  box-shadow: 5px 5px 0 var(--ink);
}

.info-grid div:nth-child(2) {
  background: #ffd1e8;
}

.info-grid div:nth-child(3) {
  background: #d9f9ff;
}

.info-grid div:nth-child(4) {
  background: var(--mint);
}

.info-grid span,
label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 900;
}

.info-grid strong {
  font-size: 20px;
  line-height: 1.35;
}

input,
select,
textarea {
  width: 100%;
  margin-bottom: 16px;
  padding: 12px;
  border: 3px solid var(--ink);
  border-radius: 6px;
  color: var(--ink);
  font: inherit;
  background: #fffafd;
}

input[type="file"] {
  padding: 10px;
  background: white;
}

textarea {
  min-height: 126px;
  resize: vertical;
}

.file-picker {
  margin-bottom: 16px;
}

.gallery-band {
  background:
    radial-gradient(circle at 12% 20%, rgba(132, 240, 222, 0.55) 0 58px, transparent 59px),
    radial-gradient(circle at 88% 16%, rgba(255, 111, 177, 0.38) 0 64px, transparent 65px),
    #f9f1ff;
  color: var(--ink);
}

.upload-card {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 14px;
  margin-bottom: 24px;
  padding: 18px;
}

.upload-card .file-picker {
  flex: 1;
  margin-bottom: 0;
}

.upload-card input {
  margin-bottom: 0;
}

.folder-form {
  display: flex;
  align-items: flex-end;
  gap: 14px;
}

.folder-form label {
  flex: 1;
}

.folder-tabs {
  display: flex;
  max-width: 1040px;
  margin: 0 auto 22px;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 4px 10px;
}

.folder-tab {
  display: inline-flex;
  min-height: 42px;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 4px solid var(--ink);
  border-radius: 8px;
  background: white;
  box-shadow: 4px 4px 0 var(--ink);
  color: var(--ink);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.folder-tab.active {
  background: var(--mint);
}

.folder-action {
  padding: 3px 7px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--butter);
  font-size: 12px;
}

.folder-delete {
  background: #ffd1e8;
}

.upload-status {
  width: 100%;
  margin: 0;
  color: #6a5176;
  font-size: 14px;
  font-weight: 900;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 22px;
}

.photo-card {
  position: relative;
  min-height: 250px;
  margin: 0;
  padding: 14px;
}

.uploaded-photo {
  min-height: auto;
}

.photo-illustration,
.uploaded-photo img {
  width: 100%;
  height: 170px;
  border: 4px solid var(--ink);
  border-radius: 6px;
  object-fit: cover;
  overflow: hidden;
}

.photo-preview-button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.night {
  background:
    radial-gradient(circle at 26% 28%, var(--butter) 0 26px, transparent 27px),
    radial-gradient(circle at 72% 36%, var(--pink) 0 11px, transparent 12px),
    linear-gradient(145deg, #b9e9ff, #eadcff);
}

.doodle {
  background:
    radial-gradient(circle at 24% 34%, var(--mint) 0 12px, transparent 13px),
    radial-gradient(circle at 72% 25%, white 0 10px, transparent 11px),
    radial-gradient(circle at 62% 72%, var(--purple) 0 15px, transparent 16px),
    #ffabd0;
}

.stage {
  background:
    linear-gradient(90deg, transparent 0 34%, rgba(32, 23, 43, 0.18) 34% 36%, transparent 36% 64%, rgba(32, 23, 43, 0.18) 64% 66%, transparent 66%),
    linear-gradient(#d9f9ff 0 55%, #ff8ec2 55% 100%);
}

.photo-card figcaption {
  padding-top: 13px;
  font-size: 18px;
  font-weight: 900;
}

.uploaded-photo .delete-button {
  margin-top: 10px;
}

.image-dialog {
  width: min(94vw, 980px);
  max-height: 92vh;
  padding: 18px;
  border: 4px solid var(--ink);
  border-radius: 8px;
  background: #fff8fc;
  box-shadow: var(--shadow);
}

.image-dialog::backdrop {
  background: rgba(32, 23, 43, 0.55);
}

.image-dialog img {
  display: block;
  max-width: 100%;
  max-height: 78vh;
  margin: 0 auto;
  border: 4px solid var(--ink);
  border-radius: 8px;
  object-fit: contain;
}

.dialog-close {
  display: grid;
  width: 40px;
  height: 40px;
  margin: 0 0 12px auto;
  place-items: center;
  border: 3px solid var(--ink);
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 3px 3px 0 var(--ink);
  color: white;
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
}

.video-box {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px;
  border-radius: 8px;
  background: var(--mint);
  box-shadow: var(--shadow);
}

.play-button {
  display: grid;
  width: 74px;
  height: 74px;
  flex: 0 0 auto;
  place-items: center;
  border: 4px solid var(--ink);
  border-radius: 50%;
  background: white;
  box-shadow: 5px 5px 0 var(--ink);
  color: var(--ink);
  font-size: 28px;
  cursor: pointer;
}

.diary-band {
  background:
    linear-gradient(135deg, rgba(255, 111, 177, 0.18) 25%, transparent 25%) 0 0 / 28px 28px,
    #fff8fc;
}

.diary-list {
  display: grid;
  gap: 14px;
  align-content: start;
}

.diary-entry {
  padding: 20px;
  box-shadow: 5px 5px 0 var(--ink);
}

.diary-entry time {
  display: block;
  margin-bottom: 8px;
  color: #695474;
  font-size: 13px;
  font-weight: 900;
}

.diary-entry .delete-button {
  margin-top: 4px;
}

.diary-image-button {
  display: block;
  width: 100%;
  margin: 10px 0 14px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.diary-image-button img {
  display: block;
  width: 100%;
  max-height: 360px;
  border: 4px solid var(--ink);
  border-radius: 8px;
  object-fit: cover;
}

.empty-diary {
  padding: 22px;
  border: 4px dashed var(--ink);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  font-weight: 900;
}

.empty-gallery {
  grid-column: 1 / -1;
  padding: 26px;
  border: 4px dashed var(--ink);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 5px 5px 0 var(--ink);
  font-weight: 900;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 22px clamp(16px, 5vw, 72px);
  border-top: 5px solid var(--ink);
  background: var(--ink);
  color: white;
  font-weight: 800;
}

@media (max-width: 920px) {
  .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .topbar,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .about-layout,
  .diary-layout,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-art {
    min-height: 360px;
    order: -1;
  }

  .profile-card {
    grid-template-columns: 1fr;
  }

  .upload-card {
    align-items: stretch;
    flex-direction: column;
  }

  .folder-form {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .hero-actions,
  .video-box {
    align-items: stretch;
    flex-direction: column;
  }

  .button,
  .delete-button {
    width: 100%;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 42px;
  }
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.hidden {
  display: none !important;
}

.nav a.active {
  border-color: var(--hot-pink);
}

.text-button {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  padding: 5px 12px;
  border: 3px solid var(--ink);
  border-radius: 8px;
  background: white;
  box-shadow: 3px 3px 0 var(--ink);
  color: var(--ink);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.profile-main {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 22px;
  align-items: center;
}

.hero .profile-card {
  display: block;
  max-width: 1040px;
  margin: 0 auto;
  padding: 28px;
}

.hero .profile-card h1 {
  font-size: clamp(36px, 6vw, 68px);
}

.owner-panel {
  max-width: 1040px;
  margin: 0 auto 28px;
  padding: 20px;
  border: 4px solid var(--ink);
  border-radius: 8px;
  background: white;
  box-shadow: var(--shadow);
}

.owner-panel.compact,
.section-title.compact {
  margin-bottom: 14px;
}

.login-dialog {
  width: min(92vw, 420px);
  border: 4px solid var(--ink);
  border-radius: 8px;
  background: #fff8fc;
  box-shadow: var(--shadow);
  color: var(--ink);
}

.login-dialog::backdrop {
  background: rgba(32, 23, 43, 0.45);
}

.login-dialog form {
  display: grid;
  gap: 10px;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.form-message,
.upload-status {
  min-height: 20px;
  margin: 0;
  color: #6a5176;
  font-size: 14px;
  font-weight: 900;
}

.home-gallery {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 clamp(16px, 5vw, 72px) clamp(44px, 7vw, 72px);
}

.home-gallery-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.home-gallery-header h2 {
  margin-bottom: 0;
}

.home-gallery-grid {
  margin-bottom: 0;
}

@media (max-width: 820px) {
  .profile-main {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 920px) {
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .topbar {
    position: static;
  }

  .brand {
    width: 100%;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
  }

  .hero {
    padding: 22px 16px;
  }

  .home-gallery {
    padding: 0 16px 42px;
  }

  .home-gallery-header {
    align-items: stretch;
    flex-direction: column;
  }

  .home-gallery-header .button {
    width: 100%;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .photo-card {
    padding: 12px;
  }

  .photo-illustration,
  .uploaded-photo img {
    height: 220px;
  }

  .image-dialog {
    width: 94vw;
    padding: 12px;
  }

  .image-dialog img {
    max-height: 72vh;
  }

  .dialog-actions {
    flex-direction: column;
  }

  .folder-tabs {
    margin-right: 16px;
    margin-left: 16px;
  }
}