/* ===========================
   姿勢チェックアプリ — スタイル
   =========================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-primary:   #2563eb;
  --clr-primary-d: #1d4ed8;
  --clr-before:    #f59e0b;
  --clr-after:     #10b981;
  --clr-danger:    #ef4444;
  --clr-warn:      #f97316;
  --clr-ok:        #22c55e;
  --clr-bg:        #f1f5f9;
  --clr-card:      #ffffff;
  --clr-border:    #e2e8f0;
  --clr-text:      #1e293b;
  --clr-muted:     #64748b;
  --clr-header:    #0f172a;
  --radius:        14px;
  --radius-sm:     8px;
  --shadow:        0 2px 12px rgba(0,0,0,.08);
  --shadow-md:     0 4px 20px rgba(0,0,0,.12);
  --header-h:      56px;
  --font:          'Noto Sans JP', sans-serif;
}

html, body {
  height: 100%;
  font-family: var(--font);
  background: var(--clr-bg);
  color: var(--clr-text);
  -webkit-font-smoothing: antialiased;
}

/* ======= Header ======= */
#app-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--clr-header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
}
#app-header h1 {
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: .05em;
}
.btn-icon {
  width: 40px; height: 40px;
  border: none;
  background: transparent;
  color: #fff;
  font-size: 1.1rem;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
.btn-icon:hover { background: rgba(255,255,255,.15); }
.btn-icon.hidden { visibility: hidden; pointer-events: none; }

/* ======= Main / Screens ======= */
#app-main {
  margin-top: var(--header-h);
  min-height: calc(100dvh - var(--header-h));
  position: relative;
}
.screen {
  display: none;
  padding: 16px;
  animation: fadeIn .25s ease;
}
.screen.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ======= ホーム ======= */
.home-hero {
  text-align: center;
  padding: 32px 16px 24px;
}
.home-logo {
  font-size: 3.5rem;
  color: var(--clr-primary);
  margin-bottom: 12px;
}
.home-hero h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-text);
}
.home-hero p {
  color: var(--clr-muted);
  margin-top: 4px;
  font-size: .9rem;
}
.home-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}
.card-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  box-shadow: var(--shadow);
  transition: transform .15s, box-shadow .15s;
}
.card-btn:active { transform: scale(.97); }
.card-btn i { font-size: 1.6rem; min-width: 32px; text-align: center; }
.card-btn span { font-size: 1rem; font-weight: 600; display: block; }
.card-btn small { font-size: .78rem; opacity: .75; margin-top: 2px; display: block; }
.card-btn.primary  { background: var(--clr-primary); color: #fff; }
.card-btn.secondary{ background: var(--clr-header);  color: #fff; }
.card-btn.tertiary { background: var(--clr-card);    color: var(--clr-text); border: 1px solid var(--clr-border); }

/* ======= Toolbar ======= */
.screen-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.screen-toolbar h2 { font-size: 1.1rem; font-weight: 700; }

/* ======= 検索ボックス ======= */
.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: 30px;
  padding: 8px 14px;
  margin-bottom: 14px;
}
.search-box i { color: var(--clr-muted); }
.search-box input {
  border: none;
  outline: none;
  font-size: .95rem;
  font-family: var(--font);
  flex: 1;
  background: transparent;
  color: var(--clr-text);
}

/* ======= 患者リスト ======= */
.patient-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.patient-item {
  background: var(--clr-card);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow);
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.patient-item:hover, .patient-item:active { border-color: var(--clr-primary); }
.patient-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
}
.patient-info { flex: 1; }
.patient-name { font-weight: 600; font-size: .95rem; }
.patient-meta { font-size: .78rem; color: var(--clr-muted); margin-top: 2px; }
.patient-actions { display: flex; gap: 6px; }
.btn-edit, .btn-delete {
  width: 32px; height: 32px;
  border: none; border-radius: var(--radius-sm);
  cursor: pointer; font-size: .85rem;
  display: flex; align-items: center; justify-content: center;
}
.btn-edit   { background: #eff6ff; color: var(--clr-primary); }
.btn-delete { background: #fef2f2; color: var(--clr-danger); }

.btn-add {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  background: var(--clr-primary);
  color: #fff;
  border: none; border-radius: 30px;
  font-size: .85rem; font-weight: 600;
  cursor: pointer;
}

/* ======= モーダル ======= */
.modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 200;
  display: flex; align-items: flex-end; justify-content: center;
  padding: 0;
}
.modal.hidden { display: none; }
.modal-card {
  background: var(--clr-card);
  border-radius: var(--radius) var(--radius) 0 0;
  width: 100%; max-width: 600px;
  padding: 20px;
  max-height: 90dvh;
  overflow-y: auto;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.modal-header h3 { font-size: 1.05rem; font-weight: 700; }
.modal-header .btn-icon { color: var(--clr-text); }
form label {
  display: flex; flex-direction: column; gap: 5px;
  font-size: .85rem; font-weight: 600; color: var(--clr-muted);
  margin-bottom: 14px;
}
form input, form select, form textarea {
  font-family: var(--font);
  font-size: .95rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  outline: none;
  color: var(--clr-text);
  transition: border-color .2s;
  width: 100%;
}
form input:focus, form select:focus, form textarea:focus {
  border-color: var(--clr-primary);
}
.required { color: var(--clr-danger); }
.modal-actions {
  display: flex; gap: 10px; margin-top: 6px;
}
.btn-outline {
  flex: 1; padding: 12px;
  border: 1.5px solid var(--clr-border);
  background: transparent;
  border-radius: var(--radius-sm);
  font-size: .95rem; font-weight: 600;
  cursor: pointer; color: var(--clr-muted);
}
.btn-primary {
  flex: 1; padding: 12px;
  background: var(--clr-primary); color: #fff;
  border: none; border-radius: var(--radius-sm);
  font-size: .95rem; font-weight: 600;
  cursor: pointer;
}

/* ======= 撮影モード選択 ======= */
.patient-banner {
  background: var(--clr-header);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 18px;
  font-size: .9rem;
  display: flex; align-items: center; gap: 10px;
}
.patient-banner i { font-size: 1.2rem; color: var(--clr-primary); }
.mode-section { margin-bottom: 20px; }
.section-label {
  font-size: .8rem; font-weight: 700;
  color: var(--clr-muted);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.mode-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.mode-card {
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; padding: 20px 10px;
  border: 2.5px solid var(--clr-border);
  border-radius: var(--radius);
  background: var(--clr-card);
  cursor: pointer; font-size: .95rem; font-weight: 600;
  transition: all .2s;
}
.mode-card i { font-size: 1.8rem; }
.mode-card.before { border-color: var(--clr-before); color: var(--clr-before); }
.mode-card.after  { border-color: var(--clr-after);  color: var(--clr-after); }
.mode-card.selected.before { background: var(--clr-before); color: #fff; }
.mode-card.selected.after  { background: var(--clr-after);  color: #fff; }

.view-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
}
.view-card {
  display: flex; flex-direction: column; align-items: center;
  gap: 5px; padding: 12px 6px;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-sm);
  background: var(--clr-card);
  cursor: pointer; font-size: .78rem; font-weight: 600;
  transition: all .2s;
}
.view-card i { font-size: 1.1rem; color: var(--clr-muted); }
.view-card.active {
  border-color: var(--clr-primary);
  background: #eff6ff;
  color: var(--clr-primary);
}
.view-card.active i { color: var(--clr-primary); }

.btn-full {
  width: 100%; padding: 15px;
  border: none; border-radius: var(--radius);
  font-size: 1rem; font-weight: 700;
  cursor: pointer; display: flex; align-items: center;
  justify-content: center; gap: 8px;
  margin-top: 8px;
}
.btn-full.primary { background: var(--clr-primary); color: #fff; }
.btn-full.primary:disabled { background: #93c5fd; cursor: not-allowed; }

/* ======= 撮影画面 ======= */
.shoot-info-bar {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px;
}
.timing-badge {
  padding: 4px 12px; border-radius: 30px;
  font-size: .78rem; font-weight: 700; letter-spacing: .05em;
}
.timing-badge.before { background: var(--clr-before); color: #fff; }
.timing-badge.after  { background: var(--clr-after);  color: #fff; }
#shoot-view-label { color: var(--clr-muted); font-size: .85rem; }

.canvas-wrapper {
  position: relative;
  width: 100%;
  background: #0f172a;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3/4;
  display: flex; align-items: center; justify-content: center;
}
.canvas-wrapper img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;
  display: none;
}
.canvas-wrapper canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
#shoot-placeholder {
  color: #475569;
  text-align: center;
}
#shoot-placeholder i { font-size: 3rem; margin-bottom: 10px; }
#shoot-placeholder p { font-size: .85rem; }

.shoot-controls {
  display: flex; gap: 10px; margin-top: 12px;
}
.btn-capture {
  flex: 1;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px;
  background: var(--clr-header);
  color: #fff;
  border-radius: var(--radius);
  font-size: .95rem; font-weight: 600;
  cursor: pointer;
}
.btn-analyze {
  flex: 1; padding: 14px;
  background: var(--clr-primary); color: #fff;
  border: none; border-radius: var(--radius);
  font-size: .95rem; font-weight: 600;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-analyze:disabled { background: #93c5fd; cursor: not-allowed; }

/* ======= 解析オーバーレイ ======= */
.overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.7);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  color: #fff; gap: 16px;
  border-radius: var(--radius);
  z-index: 10;
}
.overlay.hidden { display: none; }
.spinner {
  width: 44px; height: 44px;
  border: 4px solid rgba(255,255,255,.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ======= 結果パネル ======= */
.result-panel { margin-top: 16px; }
.result-panel.hidden { display: none; }
.score-row {
  display: flex; gap: 14px; align-items: flex-start;
  margin-bottom: 14px;
}
.score-circle {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--clr-card);
  border: 4px solid var(--clr-primary);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow);
}
.score-circle span { font-size: 1.5rem; font-weight: 800; color: var(--clr-primary); }
.score-circle small { font-size: .6rem; color: var(--clr-muted); margin-top: -2px; }
.score-circle.good   { border-color: var(--clr-ok);   }
.score-circle.good span { color: var(--clr-ok); }
.score-circle.warn   { border-color: var(--clr-warn); }
.score-circle.warn span { color: var(--clr-warn); }
.score-circle.bad    { border-color: var(--clr-danger); }
.score-circle.bad span { color: var(--clr-danger); }

.issues-list {
  flex: 1; display: flex; flex-direction: column; gap: 6px;
}
.issue-item {
  display: flex; align-items: flex-start; gap: 7px;
  background: var(--clr-card);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: .82rem;
  box-shadow: var(--shadow);
  border-left: 3px solid transparent;
}
.issue-item.high   { border-left-color: var(--clr-danger); }
.issue-item.medium { border-left-color: var(--clr-warn); }
.issue-item.low    { border-left-color: var(--clr-ok); }
.issue-item i { margin-top: 1px; flex-shrink: 0; }
.issue-item.high   i { color: var(--clr-danger); }
.issue-item.medium i { color: var(--clr-warn); }
.issue-item.low    i { color: var(--clr-ok); }

.angles-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  margin-bottom: 14px;
}
.angle-card {
  background: var(--clr-card);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  box-shadow: var(--shadow);
}
.angle-label { font-size: .72rem; color: var(--clr-muted); font-weight: 600; }
.angle-value { font-size: 1.15rem; font-weight: 700; margin-top: 2px; }
.angle-status { font-size: .68rem; margin-top: 2px; font-weight: 600; }
.angle-status.ok   { color: var(--clr-ok); }
.angle-status.warn { color: var(--clr-warn); }
.angle-status.bad  { color: var(--clr-danger); }

.memo-label {
  display: flex; flex-direction: column; gap: 5px;
  font-size: .82rem; font-weight: 600; color: var(--clr-muted);
  margin-bottom: 12px;
}
.memo-label textarea {
  font-family: var(--font); font-size: .9rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 10px 12px; outline: none;
  color: var(--clr-text); resize: vertical;
  transition: border-color .2s;
}
.memo-label textarea:focus { border-color: var(--clr-primary); }

/* ======= 履歴リスト ======= */
.history-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.history-item {
  background: var(--clr-card);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: box-shadow .2s;
}
.history-item:hover { box-shadow: var(--shadow-md); }
.history-header {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.history-name { font-weight: 700; font-size: .95rem; }
.history-date { font-size: .75rem; color: var(--clr-muted); }
.history-scores {
  display: flex; gap: 10px; align-items: center;
}
.score-pill {
  display: flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 30px;
  font-size: .78rem; font-weight: 700;
}
.score-pill.before { background: #fef3c7; color: #92400e; }
.score-pill.after  { background: #d1fae5; color: #065f46; }
.score-arrow { color: var(--clr-muted); font-size: .9rem; }
.score-diff-badge {
  padding: 4px 10px; border-radius: 30px;
  font-size: .78rem; font-weight: 700;
}
.score-diff-badge.up   { background: #d1fae5; color: #065f46; }
.score-diff-badge.down { background: #fef2f2; color: #991b1b; }
.score-diff-badge.same { background: var(--clr-bg); color: var(--clr-muted); }

/* ======= 比較画面 ======= */
.compare-header { margin-bottom: 12px; }
.compare-patient-info {
  font-size: .9rem; font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 10px;
  padding: 10px 14px;
  background: var(--clr-card);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}
.view-tabs {
  display: flex; gap: 6px;
}
.view-tab {
  flex: 1; padding: 8px 4px;
  border: 2px solid var(--clr-border);
  background: var(--clr-card);
  border-radius: var(--radius-sm);
  font-size: .78rem; font-weight: 600;
  cursor: pointer; color: var(--clr-muted);
  transition: all .2s;
}
.view-tab.active {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  background: #eff6ff;
}

.compare-images {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  margin-bottom: 14px;
}
.compare-col { display: flex; flex-direction: column; gap: 6px; }
.compare-label {
  text-align: center; font-size: .78rem; font-weight: 700;
  padding: 4px 8px; border-radius: 30px;
}
.before-label { background: var(--clr-before); color: #fff; }
.after-label  { background: var(--clr-after);  color: #fff; }
.compare-canvas-wrap {
  position: relative;
  width: 100%; aspect-ratio: 3/4;
  background: #0f172a;
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.compare-canvas-wrap img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;
}
.compare-canvas-wrap canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.compare-placeholder {
  color: #475569; text-align: center; font-size: .78rem;
}
.compare-placeholder i { font-size: 2rem; display: block; margin-bottom: 6px; }
.compare-score {
  text-align: center;
  font-size: 1.1rem; font-weight: 800;
  color: var(--clr-primary);
}

.score-diff-card {
  background: var(--clr-card);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
  text-align: center;
}
.score-diff-card .diff-title { font-size: .78rem; color: var(--clr-muted); font-weight: 600; margin-bottom: 6px; }
.score-diff-card .diff-value {
  font-size: 2rem; font-weight: 800;
}
.score-diff-card .diff-value.up   { color: var(--clr-ok); }
.score-diff-card .diff-value.down { color: var(--clr-danger); }
.score-diff-card .diff-value.same { color: var(--clr-muted); }
.score-diff-card .diff-label { font-size: .82rem; color: var(--clr-muted); margin-top: 4px; }

.angles-compare {
  background: var(--clr-card);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
}
.angles-compare h3 {
  font-size: .8rem; font-weight: 700;
  color: var(--clr-muted); text-transform: uppercase;
  letter-spacing: .08em; margin-bottom: 10px;
}
.angle-row {
  display: flex; align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--clr-border);
  gap: 8px;
}
.angle-row:last-child { border-bottom: none; }
.angle-row-label { flex: 1; font-size: .82rem; font-weight: 600; }
.angle-row-before, .angle-row-after {
  width: 60px; text-align: center;
  font-size: .85rem; font-weight: 700;
}
.angle-row-before { color: var(--clr-before); }
.angle-row-after  { color: var(--clr-after); }
.angle-row-arrow { color: var(--clr-muted); font-size: .8rem; }

.issues-compare {
  background: var(--clr-card);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
}
.issues-compare h3 {
  font-size: .8rem; font-weight: 700;
  color: var(--clr-muted); text-transform: uppercase;
  letter-spacing: .08em; margin-bottom: 10px;
}
.issues-compare-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.issues-col-title {
  font-size: .75rem; font-weight: 700;
  margin-bottom: 6px;
}
.issues-col-title.before { color: var(--clr-before); }
.issues-col-title.after  { color: var(--clr-after); }

.compare-actions { padding-bottom: 20px; }

/* ======= 空状態 ======= */
.empty-state {
  text-align: center; padding: 48px 24px;
  color: var(--clr-muted);
}
.empty-state.hidden { display: none; }
.empty-state i { font-size: 3rem; margin-bottom: 12px; display: block; }
.empty-state p { font-size: .9rem; }

/* ======= トースト ======= */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--clr-header);
  color: #fff;
  padding: 12px 24px;
  border-radius: 30px;
  font-size: .88rem;
  font-weight: 600;
  z-index: 999;
  box-shadow: var(--shadow-md);
  opacity: 1;
  transition: opacity .3s;
  white-space: nowrap;
}
.toast.hidden { display: none; }
.toast.success { background: var(--clr-ok); }
.toast.error   { background: var(--clr-danger); }

/* ======= ユーティリティ ======= */
.hidden { display: none !important; }

/* ======= スマホ細かい調整 ======= */
@media (max-width: 360px) {
  .view-grid { grid-template-columns: repeat(2, 1fr); }
  .angles-grid { grid-template-columns: 1fr; }
}