/* =====================================================
   compass.css - コンパスアプリ専用スタイル
   ===================================================== */

:root {
  --compass-size: min(72vw, 320px);
  --needle-color: #ef4444;
  --panel-bg: #1e293b;
  --surface: #0f172a;
  --surface2: #1e293b;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --border: #334155;
  --accent: #6366f1;
  --danger: #ef4444;
}

.compass-body {
  background: var(--surface);
  color: var(--text-primary);
  font-family: 'BIZ UDGothic', sans-serif;
  min-height: 100dvh;
  overflow: hidden;
}

/* =====================================================
   共通: 画面切り替え
   ===================================================== */

.screen {
  display: none;
  position: fixed;
  inset: 0;
  overflow-y: auto;
}

.screen.active {
  display: flex;
  flex-direction: column;
}

/* =====================================================
   画面1: 合言葉入力
   ===================================================== */

.entry-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 2rem 1.5rem;
  gap: 1rem;
  text-align: center;
}

.entry-logo-link { display: inline-block; }
.entry-logo { width: 56px; height: 56px; }

.entry-title {
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
}

.entry-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.entry-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
  max-width: 320px;
}

.entry-input {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  color: var(--text-primary);
  outline: none;
  text-align: center;
  box-sizing: border-box;
  transition: border-color 0.2s;
}

.entry-input:focus { border-color: var(--accent); }
.entry-input::placeholder { color: var(--text-secondary); }

/* 名前入力トグル */
.name-toggle-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  padding: 0.125rem 0;
  transition: color 0.2s;
}

.name-toggle-btn:active { color: var(--text-primary); }

.entry-btn {
  width: 100%;
  padding: 0.875rem;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.entry-btn:active { opacity: 0.8; }

/* =====================================================
   画面2: センサー許可
   ===================================================== */

.permission-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 2rem 1.5rem;
  gap: 1.25rem;
  text-align: center;
}

.permission-icon { font-size: 4rem; }

.permission-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0;
}

.permission-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

.permission-btn {
  padding: 0.875rem 2.5rem;
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.permission-btn:active { opacity: 0.8; }

.permission-error {
  color: var(--danger);
  font-size: 0.85rem;
  margin: 0;
}

/* =====================================================
   画面3: コンパス
   ===================================================== */

.compass-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.header-logo {
  width: 26px;
  height: 26px;
  display: block;
}


.compass-header-keyword {
  font-size: 0.95rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  cursor: pointer;
  user-select: none;
  transition: color 0.2s;
  text-align: center;
}


.compass-header-keyword.copied {
  color: var(--accent, #22c55e);
}

.compass-header-keyword.copied::after {
  content: ' ✓ コピーしました';
  opacity: 1;
}

.btn-icon {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.25rem;
  display: flex;
  align-items: center;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}

.btn-icon:active { color: var(--text-primary); background: var(--surface2); }

.btn-icon-danger { color: var(--danger); }
.btn-icon-danger:active { color: var(--danger); background: rgba(239,68,68,0.1); }

@keyframes spin-once {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}
.btn-refresh-spin svg { animation: spin-once 0.5s linear; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  justify-self: end;
}

.compass-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 1.5rem;
}

/* ===== コンパス本体 ===== */

.compass-wrap {
  position: relative;
  width: var(--compass-size);
  height: var(--compass-size);
}

.compass-outer-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: radial-gradient(circle at 50% 40%, #1e293b, #0f172a);
  box-shadow:
    0 0 0 1px #334155,
    inset 0 0 40px rgba(0,0,0,0.4),
    0 8px 32px rgba(0,0,0,0.6);
  transition: transform 0.3s ease-out;
}

.compass-tick-marks {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background-image: repeating-conic-gradient(
    #475569 0deg 1deg,
    transparent 1deg 30deg
  );
  mask-image: radial-gradient(circle, transparent 78%, black 80%, black 86%, transparent 88%);
  -webkit-mask-image: radial-gradient(circle, transparent 78%, black 80%, black 86%, transparent 88%);
}

.compass-cardinal {
  position: absolute;
  font-size: calc(var(--compass-size) * 0.085);
  font-weight: 700;
  color: var(--text-secondary);
  transform: translate(-50%, -50%);
}

.compass-cardinal.n { top: 10%; left: 50%; color: var(--danger); }
.compass-cardinal.s { top: 90%; left: 50%; }
.compass-cardinal.e { top: 50%; left: 90%; }
.compass-cardinal.w { top: 50%; left: 10%; }

.compass-needle-wrap {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.needle-svg {
  width: calc(var(--compass-size) * 0.26);
  height: calc(var(--compass-size) * 0.52);
  filter: drop-shadow(0 0 8px rgba(99,102,241,0.5)) drop-shadow(0 2px 6px rgba(0,0,0,0.6));
}

/* ===== 情報表示 ===== */

.compass-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  text-align: center;
}

.info-distance-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  line-height: 1;
}

.info-distance {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.2;
  text-align: center;
}


.info-members {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.info-share {
  font-size: 0.8rem;
  color: var(--accent);
}

@keyframes needle-idle-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.compass-needle-wrap.needle-waiting {
  animation: needle-idle-spin 8s linear infinite;
  transition: none;
}

/* ===== メンバー一覧 ===== */

.member-list-wrap {
  width: 100%;
  max-width: 360px;
  margin-top: 0.25rem;
}

.member-list {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.member-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.75rem;
  background: var(--surface2);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.member-row.member-self {
  border-color: var(--accent);
}

.member-name {
  font-size: 0.875rem;
  color: var(--text-primary);
  font-weight: 600;
}

.member-stats {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* =====================================================
   設定パネル (ボトムシート)
   ===================================================== */

.settings-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  z-index: 10;
}

.settings-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.settings-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--panel-bg);
  border-radius: 20px 20px 0 0;
  border-top: 1px solid var(--border);
  padding: 0.75rem 1.5rem 2.5rem;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 11;
}

.settings-panel.open {
  transform: translateY(0);
}

.settings-handle {
  width: 40px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin: 0 auto 1.25rem;
}

.settings-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 1.5rem;
}

.settings-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
}

.settings-name-item { gap: 0.75rem; }

.settings-name-input {
  flex: 1;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  padding: 0.4rem 0.65rem;
  outline: none;
  min-width: 0;
  transition: border-color 0.2s;
}

.settings-name-input:focus { border-color: var(--accent); }

.settings-label {
  font-size: 0.95rem;
  color: var(--text-primary);
}

/* トグルスイッチ */
.toggle {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 28px;
  flex-shrink: 0;
}

.toggle input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 14px;
  cursor: pointer;
  transition: background 0.2s;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s;
}

.toggle input:checked + .toggle-slider { background: var(--accent); }
.toggle input:checked + .toggle-slider::before { transform: translateX(22px); }

/* 更新間隔スライダー */
.settings-item.interval-item {
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
}

.interval-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tips-btn {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--text-secondary);
  background: none;
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 1;
}

.interval-slider-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.slider-edge-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  white-space: nowrap;
  flex-shrink: 0;
}

input[type="range"]#intervalSlider {
  flex: 1;
  height: 4px;
  accent-color: var(--accent);
  cursor: pointer;
}

.interval-current-label {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 700;
  text-align: right;
}

/* チップスモーダル */
.tips-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.tips-overlay[hidden] { display: none; }

.tips-modal {
  background: var(--panel-bg);
  border-radius: 16px;
  padding: 1.5rem;
  max-width: 360px;
  width: 100%;
  position: relative;
}

.tips-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem;
}

.tips-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 1rem;
  padding-right: 1.5rem;
}

.tips-list {
  margin: 0;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tips-list li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 確認モーダル */
.confirm-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.confirm-btn {
  flex: 1;
  padding: 0.65rem;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: inherit;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.confirm-btn:active { opacity: 0.7; }
.confirm-btn-cancel { background: var(--border); color: var(--text-primary); }
.confirm-btn-danger { background: var(--danger); color: #fff; }

/* セグメントコントロール（更新間隔モード） */
.interval-mode-segment {
  display: flex;
  gap: 0.25rem;
  background: var(--surface);
  border-radius: 10px;
  padding: 0.25rem;
}

.segment-btn {
  flex: 1;
  padding: 0.5rem 0.125rem;
  font-size: 0.7rem;
  font-family: inherit;
  font-weight: 600;
  background: none;
  border: none;
  color: var(--text-secondary);
  border-radius: 7px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
  line-height: 1.3;
}

.segment-btn[aria-pressed="true"] {
  background: var(--accent);
  color: #fff;
}

.settings-apply-btn {
  width: 100%;
  margin-top: 1.25rem;
  padding: 0.75rem;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: inherit;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.settings-apply-btn:active { opacity: 0.8; }