/* Go Squared Kifu Viewer — styles (all classes prefixed gsk- to avoid theme collisions) */
.gsk-kifu-viewer, .gsk-kifu-viewer *, .gsk-kifu-viewer *::before, .gsk-kifu-viewer *::after {
  box-sizing: border-box;
}
.gsk-kifu-viewer {
  --gsk-navy: #1a2d5a; --gsk-navy-light: #2a4080;
  --gsk-blue: #2563eb; --gsk-blue-dark: #1d4ed8;
  --gsk-gold: #f5c842;
  --gsk-white: #ffffff; --gsk-gray-50: #f8f9fc;
  --gsk-gray-border: #d8dce6; --gsk-gray-500: #8892aa; --gsk-gray-700: #6b7280;
  --gsk-text: #1a2038;
  --gsk-wood: #e3cf94; --gsk-wood-dark: #b8965a; --gsk-wood-light: #f6ecc6;
  font-family: 'Sarabun', sans-serif;
  color: var(--gsk-text);
}
.gsk-wrapper { display: flex; flex-direction: column; align-items: center; gap: 8px; width: 100%; max-width: 520px; margin: 0 auto; }

/* ── Card shell ─────────────────────────── */
.gsk-card { width: 100%; background: var(--gsk-white); border: 1px solid var(--gsk-gray-border); border-radius: 16px; box-shadow: 0 2px 10px rgba(26,45,90,0.06); padding: 18px; }

/* ── Slim meta line ─────────────────────── */
.gsk-meta-line { font-size: 12px; color: var(--gsk-gray-700); text-align: center; display: flex; align-items: baseline; justify-content: center; gap: 12px; flex-wrap: wrap; padding-bottom: 8px; margin-bottom: 8px; border-bottom: 1px solid var(--gsk-gray-border); }
.gsk-meta-title { font-family: 'Kanit', sans-serif; font-weight: 700; color: var(--gsk-navy); font-size: 15.6px; }

/* ── Player row ─────────────────────────── */
.gsk-player-row { display: flex; align-items: center; gap: 8px; width: 100%; }
.gsk-player-card { flex: 1; background: transparent; border: 1px solid transparent; border-radius: 12px; padding: 4px 6px; display: flex; flex-direction: row; align-items: center; justify-content: center; gap: 8px; transition: box-shadow .3s, border-color .3s, background .3s; }
.gsk-player-card.gsk-active { background: var(--gsk-gray-50); border-color: rgba(37,99,235,0.35); box-shadow: 0 0 0 1px rgba(37,99,235,0.15); }
.gsk-avatar-wrap { position: relative; width: 34px; height: 34px; flex-shrink: 0; }
.gsk-avatar-stone { width: 34px; height: 34px; border-radius: 50%; box-shadow: inset 0 1px 0 rgba(255,255,255,.15); background-size: cover; background-position: center; }
.gsk-avatar-stone.gsk-black { background-image: radial-gradient(circle at 32% 30%, #5a4a30 0%, #1e1408 45%, #0a0804 100%); }
.gsk-avatar-stone.gsk-white { background-image: radial-gradient(circle at 32% 30%, #ffffff 0%, #f0ead8 55%, #c8c0a8 100%); border: .5px solid rgba(150,130,100,.5); }
.gsk-player-text { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.25; }
.gsk-player-name { font-family: 'Kanit', sans-serif; font-size: 13px; font-weight: 700; color: var(--gsk-navy); }
.gsk-player-rank { font-size: 10px; color: var(--gsk-blue); letter-spacing: .05em; }

/* ── Result spoiler ─────────────────────── */
.gsk-vs-col { display: flex; flex-direction: column; align-items: center; gap: 5px; }
.gsk-vs-divider { font-family: 'Kanit', sans-serif; font-size: 12px; font-weight: 700; color: var(--gsk-gray-500); }
.gsk-result-toggle { background: var(--gsk-white); border: 1px solid var(--gsk-gray-border); border-radius: 50%; width: 22px; height: 22px; font-size: 11px; cursor: pointer; color: var(--gsk-gray-700); display: flex; align-items: center; justify-content: center; transition: all .15s; }
.gsk-result-toggle:hover { background: var(--gsk-blue); border-color: var(--gsk-blue); color: white; }
.gsk-result-toggle.gsk-hidden { display: none; }

/* ── AI stats ───────────────────────────── */
.gsk-stats-topbar { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; margin-bottom: 8px; }
.gsk-stats-topbar.gsk-divided { padding-top: 12px; margin-top: 4px; border-top: 1px solid var(--gsk-gray-border); }
.gsk-stats-label { font-family: 'Kanit', sans-serif; font-size: 11px; font-weight: 700; letter-spacing: .2em; color: var(--gsk-gray-500); justify-self: start; }
.gsk-move-tag { justify-self: center; background: var(--gsk-gray-50); border: 1px solid var(--gsk-gray-border); padding: 3px 14px; border-radius: 20px; font-size: 11px; color: var(--gsk-blue); letter-spacing: .08em; font-family: 'Kanit', sans-serif; font-weight: 600; white-space: nowrap; }
.gsk-toggle-switch { justify-self: end; position: relative; display: inline-block; width: 34px; height: 18px; flex-shrink: 0; }
.gsk-toggle-switch input { opacity: 0; width: 0; height: 0; }
.gsk-toggle-slider { position: absolute; inset: 0; background: var(--gsk-gray-border); transition: .2s; border-radius: 20px; cursor: pointer; }
.gsk-toggle-slider::before { content: ""; position: absolute; height: 14px; width: 14px; left: 2px; bottom: 2px; background: white; transition: .2s; border-radius: 50%; box-shadow: 0 1px 2px rgba(0,0,0,.25); }
.gsk-toggle-switch input:checked + .gsk-toggle-slider { background: var(--gsk-blue); }
.gsk-toggle-switch input:checked + .gsk-toggle-slider::before { transform: translateX(16px); }
.gsk-stats-body { position: relative; }
.gsk-stats-body.gsk-hidden { display: none; }
.gsk-winrate-bar { position: relative; height: 22px; border-radius: 7px; overflow: hidden; display: flex; border: 1px solid var(--gsk-gray-border); }
.gsk-winrate-fill-b { background: linear-gradient(90deg, #241a0c, #14100a); display: flex; align-items: center; justify-content: flex-start; padding-left: 8px; transition: width .5s cubic-bezier(.4,0,.2,1); }
.gsk-winrate-fill-w { background: linear-gradient(90deg, #f0ead8, #ffffff); display: flex; align-items: center; justify-content: flex-end; padding-right: 8px; transition: width .5s cubic-bezier(.4,0,.2,1); }
.gsk-winrate-fill-b span { font-family: 'Kanit', sans-serif; font-size: 11px; font-weight: 700; color: var(--gsk-blue); filter: brightness(1.6); }
.gsk-winrate-fill-w span { font-family: 'Kanit', sans-serif; font-size: 11px; font-weight: 700; color: var(--gsk-navy); }
.gsk-winrate-marker { position: absolute; top: -3px; width: 2px; height: 28px; background: var(--gsk-blue); transition: left .5s cubic-bezier(.4,0,.2,1); }
.gsk-lead-badge { font-size: 10px; font-weight: 700; opacity: .85; }
.gsk-winrate-fill-b .gsk-lead-badge { color: var(--gsk-blue); filter: brightness(1.6); margin-left: 5px; }
.gsk-winrate-fill-w .gsk-lead-badge { color: var(--gsk-navy); margin-right: 5px; }
.gsk-lead-badge:empty { display: none; }

/* ── Board ──────────────────────────────── */
.gsk-board-outer { position: relative; width: 100%; display: flex; justify-content: center; }
.gsk-board-wrap {
  width: 100%; max-width: 468px;
  border-radius: 6px;
  box-shadow: 0 10px 24px rgba(26,45,90,0.12);
}
.gsk-board-canvas { display: block; width: 100%; height: auto; border-radius: 6px; }

/* ── Navigation ─────────────────────────── */
.gsk-nav-row { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; margin-top: -2px; }
.gsk-nav-btn { width: 42px; height: 38px; border-radius: 50px; background: var(--gsk-white); border: 1.5px solid var(--gsk-gray-border); color: var(--gsk-gray-700); font-size: 15px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all .15s; }
.gsk-nav-btn:hover:not(:disabled) { background: var(--gsk-blue); border-color: var(--gsk-blue); color: white; }
.gsk-nav-btn:disabled { opacity: .35; cursor: default; }
.gsk-nav-btn-play { background: var(--gsk-blue); border-color: var(--gsk-blue); color: white; }
.gsk-nav-btn-play:hover { background: var(--gsk-blue-dark); border-color: var(--gsk-blue-dark); color: white; }
.gsk-move-count { font-family: 'Kanit', sans-serif; font-size: 13px; color: var(--gsk-gray-700); text-align: center; margin-top: 6px; }