/* ════════════════════════════════════════════════════════════════════
   TwitchStream W/L — Twitch-inspired modern dark theme
   ════════════════════════════════════════════════════════════════════ */
:root {
  --bg:        #0e0e10;
  --bg-elev:   #18181b;
  --card:      #1f1f23;
  --card-hi:   #26262c;
  --border:    #2f2f35;
  --border-hi: #3d3d44;
  --text:      #efeff1;
  --muted:     #adadb8;
  --primary:        #9147ff;
  --primary-hover:  #a970ff;
  --primary-press:  #772ce8;
  --accent-grad: linear-gradient(135deg, #9147ff 0%, #b794ff 60%, #ff75e6 130%);
  --danger:    #f87171;
  --ok:        #4ade80;
  --warn:      #fbbf24;
  --win:       #4ade80;
  --loss:      #f87171;
  --twitch:        #9147ff;
  --twitch-hover:  #a970ff;
  --radius:    12px;
  --radius-sm: 8px;
  --shadow:    0 4px 24px rgba(0, 0, 0, 0.45);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
  --ring:      0 0 0 2px rgba(145, 71, 255, 0.45);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  font-family: "Inter", "Noto Sans JP", "Segoe UI", "Yu Gothic UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary-hover); }
::selection { background: rgba(145, 71, 255, 0.4); }

/* ── Landing page ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  text-align: center;
  padding: 96px 20px 64px;
  overflow: hidden;
  background:
    radial-gradient(900px 420px at 50% -10%, rgba(145, 71, 255, 0.28), transparent 65%),
    radial-gradient(600px 320px at 85% 10%, rgba(255, 117, 230, 0.10), transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--border);
}
.hero h1 {
  font-size: clamp(30px, 6vw, 44px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin: 0 0 14px;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
/* Live demo iframe on the landing hero */
.demo-wrap {
  margin: 28px auto 0;
  max-width: 560px;
}
.demo-wrap iframe {
  display: block;
  width: 100%;
  height: 150px;
  border: none;
  background: transparent;
  margin: 0 auto;
  pointer-events: none; /* decorative — clicks fall through */
}
.demo-wrap small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.hero .lead {
  color: var(--muted);
  font-size: 16px;
  margin: 0 auto 32px;
  max-width: 560px;
}
.hero-badges {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.hero-badges span {
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  background: var(--bg-elev);
  border-radius: 999px;
  padding: 5px 14px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  background: var(--twitch);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 6px 24px rgba(145, 71, 255, 0.35);
}
.btn-primary:hover {
  background: var(--twitch-hover);
  transform: translateY(-1px);
  box-shadow: 0 10px 32px rgba(145, 71, 255, 0.45);
}
.btn-primary:active { background: var(--primary-press); transform: translateY(0); }
.btn-primary.big { font-size: 17px; padding: 15px 32px; }

/* ── Layout ───────────────────────────────────────────────────────── */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 28px 20px 72px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Dashboard: two-column grid on wide screens */
.dash-grid {
  max-width: 1100px;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 18px;
  align-items: start;
}
.dash-grid .col {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}
@media (max-width: 920px) {
  .dash-grid { grid-template-columns: 1fr; }
}

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 700px) { .cards { grid-template-columns: 1fr; } }
.feature {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.feature:hover { transform: translateY(-2px); border-color: var(--border-hi); }
.feature h3 { margin: 0 0 8px; font-size: 15px; }
.feature p  { margin: 0; color: var(--muted); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 700px) { .steps { grid-template-columns: 1fr; } }
.step {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.step .num {
  display: inline-flex;
  width: 28px; height: 28px;
  align-items: center; justify-content: center;
  border-radius: 999px;
  background: var(--accent-grad);
  color: #fff;
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 10px;
}
.step h3 { margin: 0 0 4px; font-size: 14px; }
.step p  { margin: 0; color: var(--muted); font-size: 13px; }

.cmds h2 { margin: 12px 0 10px; }
.cmds .desc { color: var(--muted); font-size: 12px; margin-top: 2px; }

.cmd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
}
.cmd-grid > div {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.cmd-grid code {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 5px;
  font-size: 12px;
  color: var(--primary-hover);
}

.foot { text-align: center; padding: 24px; color: var(--muted); }

/* ── App (dashboard) ──────────────────────────────────────────────── */
.app .topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(24, 24, 27, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand {
  font-weight: 800;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.2px;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--accent-grad);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.5px;
}
.user-info { display: flex; align-items: center; gap: 10px; }
.user-name { color: var(--muted); font-weight: 600; }

h2 {
  font-size: 13px;
  margin: 0 0 14px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 700;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}

.field { margin-bottom: 14px; }
.field:last-child { margin-bottom: 0; }
.field label { display: block; font-weight: 600; margin-bottom: 5px; }
.field small { display: block; color: var(--muted); margin-top: 5px; font-size: 12px; }

input[type="text"], input[type="password"], input[type="number"] {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
input:focus { outline: none; border-color: var(--primary); box-shadow: var(--ring); }
input[readonly] { background: #141417; color: var(--muted); }

.row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 6px;
}
.row input { flex: 1; }
.card-footer { margin-top: 16px; }
.save-status { margin-left: auto; align-self: center; }

button {
  padding: 9px 16px;
  border: 1px solid var(--border);
  background: var(--card-hi);
  color: var(--text);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  transition: background 0.12s ease, border-color 0.12s ease, transform 0.1s ease;
}
button:hover:not(:disabled) { background: #2f2f37; border-color: var(--border-hi); }
button:active:not(:disabled) { transform: scale(0.98); }
button:disabled { opacity: 0.35; cursor: not-allowed; }
button.ghost { background: transparent; }
button.primary {
  background: var(--twitch);
  border-color: transparent;
  color: #fff;
}
button.primary:hover:not(:disabled) { background: var(--twitch-hover); border-color: transparent; }

/* ── Today's stats chip ───────────────────────────────────────────── */
.today-chip {
  margin-left: auto;
  margin-right: 10px;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(145, 71, 255, 0.12);
  border: 1px solid rgba(145, 71, 255, 0.45);
  color: var(--primary-hover);
  white-space: nowrap;
}
.today-chip.empty {
  background: transparent;
  border-color: var(--border);
  color: var(--muted);
  font-weight: 500;
}

/* ── Keyboard hint ────────────────────────────────────────────────── */
kbd {
  display: inline-block;
  min-width: 18px;
  text-align: center;
  padding: 1px 6px;
  border-radius: 5px;
  border: 1px solid var(--border-hi);
  border-bottom-width: 2px;
  background: var(--bg-elev);
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
}

/* ── Rows list ────────────────────────────────────────────────────── */
.rows-list { display: flex; flex-direction: column; gap: 12px; }
.score-row {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
.score-row.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px rgba(145, 71, 255, 0.5);
}
.score-row-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.row-num {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  flex: 0 0 auto;
}
.row-label-input {
  flex: 1;
  min-width: 0;
  padding: 5px 10px !important;
  font-size: 13px !important;
}
.row-label-static {
  flex: 1;
  font-weight: 700;
  color: var(--text);
}
.row-move {
  flex: 0 0 auto;
  padding: 4px 9px !important;
  font-size: 12px !important;
  color: var(--muted) !important;
}
.row-move:hover:not(:disabled) {
  color: var(--text) !important;
  border-color: var(--primary) !important;
}
.row-delete {
  flex: 0 0 auto;
  padding: 4px 10px !important;
  color: var(--danger) !important;
}
.row-delete:hover:not(:disabled) {
  background: rgba(248, 113, 113, 0.1) !important;
  border-color: var(--danger) !important;
}

.score-row-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 8px 0 12px;
  flex-wrap: wrap;
}
.score-row-display .score-big {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
}
.score-row-display .score-rate {
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
/* 連勝/連敗 badge inside a dashboard score row */
.score-run {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
  letter-spacing: 0.3px;
}
.score-run.w { background: rgba(74, 222, 128, 0.12); color: var(--win);  border: 1px solid rgba(74, 222, 128, 0.5); }
.score-run.l { background: rgba(248, 113, 113, 0.12); color: var(--loss); border: 1px solid rgba(248, 113, 113, 0.5); }
/* 自己ベスト（最大連勝） chip inside a dashboard score row */
.score-best {
  font-size: 11px;
  font-weight: 600;
  color: var(--warn);
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.score-row-controls {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 6px;
  margin-bottom: 8px;
}
.score-row-controls button {
  padding: 10px 6px;
  font-weight: 700;
  font-size: 13px;
  min-height: 42px;
}
.win-btn {
  background: rgba(74, 222, 128, 0.10) !important;
  border-color: rgba(74, 222, 128, 0.55) !important;
  color: var(--win) !important;
}
.loss-btn {
  background: rgba(248, 113, 113, 0.10) !important;
  border-color: rgba(248, 113, 113, 0.55) !important;
  color: var(--loss) !important;
}
.win-btn:hover:not(:disabled)  { background: rgba(74, 222, 128, 0.2) !important; }
.loss-btn:hover:not(:disabled) { background: rgba(248, 113, 113, 0.2) !important; }

.score-row-set {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}
.score-row-set input {
  width: 70px !important;
  flex: 0 0 70px !important;
  padding: 5px 8px !important;
}
.score-row-set button { padding: 5px 14px; font-size: 12px; margin-left: auto; }
.muted { color: var(--muted); }

/* Streak shown inside each dashboard score row */
.score-row-streak {
  display: flex;
  gap: 4px;
  justify-content: center;
  padding: 0 0 8px;
  flex-wrap: wrap;
}
.score-row-streak .sq {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 3px;
}
.score-row-streak .sq.empty {
  background: transparent;
  border: 1px dashed var(--border);
  font-size: 10px;
  color: var(--muted);
  text-align: center;
  line-height: 10px;
  width: auto;
  height: auto;
  padding: 2px 8px;
  border-radius: 999px;
}

.hint { display: block; color: var(--muted); font-size: 12px; margin-top: 10px; }
.kbd-hint { margin-top: 6px; }

/* ── Overlay customization ────────────────────────────────────────── */
.select {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
.select:focus { outline: none; border-color: var(--primary); box-shadow: var(--ring); }

.overlay-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 110px;
  padding: 16px;
  background:
    repeating-linear-gradient(45deg, #121214 0 8px, #18181b 8px 16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.overlay-preview .prev-win,
.overlay-preview .prev-loss {
  font-weight: 700;
  letter-spacing: 1px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
  line-height: 1.1;
}
.overlay-preview .prev-sep {
  color: rgba(255, 255, 255, 0.5);
  font-weight: 300;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}
.overlay-preview .prev-label {
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.5px;
  margin-right: 4px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}
.overlay-preview .prev-winrate {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.5px;
  margin-left: 4px;
}
.overlay-preview .prev-streak {
  display: inline-flex;
  gap: 4px;
  margin-left: 10px;
  align-items: center;
}
.overlay-preview .prev-streak .sq {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
}
.overlay-preview .prev-badge {
  display: inline-flex;
  align-items: center;
  margin-left: 8px;
  padding: 2px 10px;
  border-radius: 999px;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.85);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}
.overlay-preview .prev-bestrun {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.5px;
  margin-left: 8px;
  white-space: nowrap;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}
.overlay-preview .preview-box {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 8px 20px;
  background: rgba(0, 0, 0, 0.6);
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.palette-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
}
.palette-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.palette-row label {
  flex: 0 0 64px;
  font-size: 13px;
  color: var(--muted);
}
.palette-row input[type="color"] {
  flex: 0 0 36px;
  width: 36px;
  height: 32px;
  padding: 2px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
}
.palette-row input[type="text"] {
  flex: 1;
  min-width: 0;
  font-family: ui-monospace, "Cascadia Mono", "Consolas", monospace;
  font-size: 12px;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--primary);
}

.toggles {
  display: flex;
  gap: 12px 18px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  font-weight: 600;
  margin: 0;
}
.toggle-row input[type="checkbox"] {
  width: auto;
  accent-color: var(--primary);
  cursor: pointer;
}

.role-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  flex: 0 0 auto;
}
.role-badge.role-owner { background: var(--accent-grad); color: #fff; }
.role-badge.role-mod   { background: var(--ok); color: #0e0e10; }

/* ── Audit log ────────────────────────────────────────────────────── */
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}
.card-header h2 { margin: 0; }
.card-header button.ghost { font-size: 12px; padding: 4px 12px; color: var(--muted); }

.audit-list {
  max-height: 320px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  padding: 4px 0;
  font-family: ui-monospace, "Cascadia Mono", "Consolas", monospace;
  font-size: 12px;
  line-height: 1.5;
}
.audit-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  padding: 5px 12px;
  border-bottom: 1px solid rgba(47, 47, 53, 0.5);
  align-items: baseline;
}
.audit-row:last-child { border-bottom: none; }
.audit-row .a-ts     { color: var(--muted); font-variant-numeric: tabular-nums; flex: 0 0 64px; }
.audit-row .a-src    { color: var(--muted); font-size: 11px; flex: 0 0 50px; text-align: center; }
.audit-row .a-actor  { color: var(--primary-hover); font-weight: 600; }
.audit-row .a-action { font-weight: 600; }
.audit-row .a-detail { color: var(--muted); margin-left: auto; }

.audit-row.act-win    .a-action { color: var(--win); }
.audit-row.act-loss   .a-action { color: var(--loss); }
.audit-row.act-undo   .a-action { color: var(--warn); }
.audit-row.act-reset  .a-action { color: var(--warn); }
.audit-row.act-set    .a-action { color: var(--primary-hover); }
.audit-row.act-deny   .a-action { color: var(--danger); }
.audit-row.act-cfg    .a-action { color: var(--primary-hover); }
.audit-row.act-sys    .a-action { color: var(--muted); }
.audit-row.src-chat   .a-src    { color: var(--ok); }
.audit-row.src-web    .a-src    { color: var(--primary-hover); }
.audit-row.src-system .a-src    { color: var(--muted); }

/* ── Mobile ───────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .container { padding: 16px 12px 56px; gap: 14px; }
  .card { padding: 14px; border-radius: var(--radius-sm); }

  /* Big touch targets for mods operating from a phone mid-stream */
  .score-row-controls {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .score-row-controls button { min-height: 52px; font-size: 15px; }
  .score-row-controls .win-btn,
  .score-row-controls .loss-btn { font-size: 17px; }

  .score-row-display .score-big { font-size: 34px; }
  .row { flex-wrap: wrap; }
  .row input { flex: 1 1 100%; }
  .cmd-grid { grid-template-columns: 1fr; }
  .audit-row .a-detail { margin-left: 0; flex-basis: 100%; }
  .kbd-hint { display: none; } /* no keyboard on phones */
  .hero { padding: 64px 16px 48px; }
}