:root {
  --bg: #0b1419;
  --panel: #0f191f;
  --muted: #8899a6;
  --accent: #1d9bf0;
  --shadow: 0 6px 18px rgba(2, 6, 23, 0.7);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
  background: var(--bg);
  color: #e6eef6;
}

body.modal-open {
  overflow: hidden;
}

img {
  display: block;
}

button,
input,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

.container {
  width: min(940px, calc(100% - 32px));
  margin: 22px auto;
}

.profile-header {
  position: relative;
  margin-bottom: 18px;
}

.banner {
  position: relative;
  height: 180px;
  background: url("../img/header.png") center / cover no-repeat;
  border-radius: 12px;
}

.header-overlay {
  position: absolute;
  inset: 0;
}

.avatar,
.avatar2 {
  position: absolute;
  bottom: -65px;
  width: 150px;
  height: 150px;
  overflow: hidden;
  border: 4px solid var(--bg);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.avatar {
  left: 16px;
}

.avatar2 {
  left: 190px;
}

.avatar img,
.avatar2 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.socials {
  position: absolute;
  right: 16px;
  bottom: -55px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.sns-btn {
  min-width: 84px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  color: #e6eef6;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s, transform 0.15s;
}

.sns-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-1px);
}

.profile-meta {
  margin-top: 80px;
  padding: 0 16px;
}

.name-line {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.name-line h1 {
  margin: 0;
  color: var(--accent);
  font-size: 28px;
  font-weight: 800;
}

.username {
  color: var(--muted);
  font-size: 20px;
}

.info-line {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  padding: 10px 0 0;
  margin: 0;
  list-style: none;
}

.info-line li {
  display: flex;
  gap: 6px;
  align-items: center;
  color: var(--muted);
  font-size: 18px;
}

.info-line li strong {
  color: #e6eef6;
  font-weight: 600;
}

.info-line li strong a {
  color: var(--accent);
  text-decoration: none;
}

.info-line li strong a:hover {
  text-decoration: underline;
}

.bio {
  margin-top: 14px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  font-size: 15px;
  line-height: 1.8;
}

.bio p {
  margin: 0;
  white-space: pre-line;
}

.tabs {
  display: flex;
  margin: 24px 0 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tab-btn {
  flex: 1;
  min-width: 0;
  padding: 12px 8px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
}

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0;
  padding: 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
}

.tag-btn {
  padding: 9px 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
}

.tag-btn.active {
  color: #e6eef6;
  border-color: rgba(29, 155, 240, 0.45);
  background: rgba(29, 155, 240, 0.14);
}

.tag-btn[data-tag="OC"].active {
  background: rgba(54, 162, 235, 0.2);
  color: #36a2eb;
  border-color: rgba(54, 162, 235, 0.4);
}

.tag-btn[data-tag="よその子"].active {
  background: rgba(255, 99, 132, 0.2);
  color: #ff6384;
  border-color: rgba(255, 99, 132, 0.4);
}

.tag-btn[data-tag="版権"].active {
  background: rgba(255, 206, 86, 0.2);
  color: #ffce56;
  border-color: rgba(255, 206, 86, 0.4);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  overflow: hidden;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
}

.card:hover,
.card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.16);
  outline: none;
}

.thumb {
  width: 100%;
  aspect-ratio: 1400 / 2240;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #081018;
}

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

.card-body {
  padding: 12px;
}

.card-header-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.card-title {
  margin: 0;
  color: #e6eef6;
  font-size: 15px;
  line-height: 1.5;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.pill {
  min-width: 40px;
  height: 24px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.pill[data-tag="よその子"] {
  background: rgba(255, 99, 132, 0.2);
  color: #ff6384;
  border-color: rgba(255, 99, 132, 0.4);
}

.pill[data-tag="OC"] {
  background: rgba(54, 162, 235, 0.2);
  color: #36a2eb;
  border-color: rgba(54, 162, 235, 0.4);
}

.pill[data-tag="版権"] {
  background: rgba(255, 206, 86, 0.2);
  color: #ffce56;
  border-color: rgba(255, 206, 86, 0.4);
}

.empty-message {
  color: var(--muted);
}

.game-grid {
  display: grid;
  gap: 20px;
}

.game-card {
  display: grid;
  grid-template-columns: minmax(260px, 40%) 1fr;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.game-image {
  min-height: 260px;
  background: #081018;
}

.game-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.game-content {
  padding: 22px;
}

.game-period {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 13px;
}

.game-content h2 {
  margin: 0 0 10px;
  font-size: 24px;
  line-height: 1.4;
}

.game-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.game-meta span {
  padding: 5px 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
}

.game-description,
.game-role {
  margin: 0 0 14px;
  color: #d5dfe7;
  line-height: 1.8;
  white-space: pre-line;
}

.game-role strong {
  color: #e6eef6;
}

.game-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.game-links a {
  padding: 8px 14px;
  border: 1px solid rgba(29, 155, 240, 0.4);
  border-radius: 999px;
  color: var(--accent);
  text-decoration: none;
  font-size: 13px;
}

.game-links a:hover {
  background: rgba(29, 155, 240, 0.1);
}

.board-form {
  padding: 12px;
  margin-bottom: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
}

.board-form input,
.board-form textarea {
  width: 100%;
  padding: 10px 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: #e6eef6;
  font-size: 15px;
}

.board-form textarea {
  min-height: 80px;
  resize: vertical;
}

.board-form hr {
  margin: 8px 0;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.board-form .submit-wrapper {
  display: flex;
  justify-content: flex-end;
  margin-top: 8px;
}

.board-form button {
  padding: 8px 14px;
  border: 0;
  border-radius: 999px;
  background: #ffd000;
  color: #000;
  cursor: pointer;
  font-weight: 700;
}

.board-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.board-list li {
  position: relative;
  padding: 12px;
  margin-bottom: 10px;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.board-list .name {
  font-weight: 700;
}

.board-list .date {
  margin-left: 8px;
  color: var(--muted);
  font-size: 12px;
}

.board-list .message {
  margin-top: 6px;
  color: #e6eef6;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.board-list .like-btn {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 4px 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
}

.board-list .like-btn:hover {
  background: rgba(255, 255, 255, 0.05);
}

.board-list .like-btn.liked {
  color: #ffd000;
  border-color: rgba(255, 208, 0, 0.45);
  font-weight: 700;
}

.board-list .delete-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  border: 0;
  background: none;
  color: rgb(255, 0, 106);
  cursor: pointer;
  font-size: 12px;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(2, 6, 23, 0.75);
}

.modal.open {
  display: flex;
}

.modal-card {
  width: 100%;
  max-width: 980px;
  max-height: 90vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  overflow: hidden;
  background: var(--panel);
  border-radius: 14px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7);
}

.modal-left {
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: #071018;
}

.modal-left img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
}

.modal-right {
  overflow-y: auto;
  padding: 20px;
  color: var(--muted);
}

.modal-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 32px;
}

.nav-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: #e6eef6;
  cursor: pointer;
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

.pager {
  color: var(--muted);
  font-size: 12px;
}

.modal-right h2 {
  margin: 0 0 6px;
  color: #e6eef6;
  line-height: 1.4;
}

.modal-right p {
  line-height: 1.8;
}

.modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

footer {
  padding-top: 18px;
  margin-top: 28px;
  border-top: 1px dashed rgba(255, 255, 255, 0.1);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 20px, 940px);
    margin: 10px auto;
  }

  .banner {
    height: 145px;
  }

  .avatar,
  .avatar2 {
    bottom: -48px;
    width: 104px;
    height: 104px;
  }

  .avatar {
    left: 10px;
  }

  .avatar2 {
    left: 124px;
  }

  .socials {
    right: 10px;
    bottom: -42px;
    max-width: 220px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 5px;
  }

  .sns-btn {
    min-width: 0;
    height: 30px;
    font-size: 13px;
  }

  .profile-meta {
    margin-top: 62px;
    padding: 0 8px;
  }

  .name-line h1 {
    font-size: 24px;
  }

  .username {
    font-size: 16px;
  }

  .info-line li {
    font-size: 14px;
  }

  .bio {
    padding: 10px 12px;
  }

  .tabs {
    margin-top: 20px;
  }

  .tab-btn {
    padding: 11px 4px;
    font-size: 13px;
  }

  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .card-body {
    padding: 9px;
  }

  .card-header-line {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .card-tags {
    justify-content: flex-start;
  }

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

  .game-image {
    min-height: 200px;
    max-height: 300px;
  }

  .game-content {
    padding: 16px;
  }

  .game-content h2 {
    font-size: 20px;
  }

  .modal {
    padding: 10px;
  }

  .modal-card {
    max-height: 94vh;
    grid-template-columns: 1fr;
  }

  .modal-left {
    min-height: 45vh;
    padding: 12px;
  }

  .modal-left img {
    max-height: 45vh;
  }

  .modal-right {
    max-height: 42vh;
    padding: 14px;
  }

  .modal-controls {
    margin-bottom: 20px;
  }
}

@media (max-width: 420px) {
  .banner {
    height: 125px;
  }

  .avatar,
  .avatar2 {
    width: 84px;
    height: 84px;
    bottom: -40px;
  }

  .avatar {
    left: 8px;
  }

  .avatar2 {
    left: 100px;
  }

  .socials {
    max-width: 175px;
    bottom: -38px;
  }

  .sns-btn {
    height: 27px;
    font-size: 11px;
  }

  .profile-meta {
    margin-top: 52px;
  }

  .grid {
    gap: 8px;
  }

  .card-title {
    font-size: 13px;
  }

  .pill {
    height: 22px;
    padding: 0 8px;
    font-size: 11px;
  }
}