/* ===== ポイント管理アプリ 共通スタイル ===== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=DM+Sans:wght@400;500;700&display=swap');

/* ── CSS Variables ── */
:root {
  --bg:         #f2efe9;
  --surface:    #ffffff;
  --surface2:   #f8f6f2;
  --primary:    #2f6844;
  --primary-lt: #4a9962;
  --primary-dk: #1e4a2f;
  --pts:        #d4622a;
  --pts-bg:     #fff3ed;
  --time:       #1a6fa8;
  --time-bg:    #e8f4fb;
  --neg:        #c0392b;
  --neg-bg:     #fdf0ef;
  --yellow:     #f5c518;
  --green:      #27ae60;
  --red:        #e74c3c;
  --text:       #1c1c1c;
  --text-md:    #444;
  --text-lt:    #777;
  --border:     #ddd8cf;
  --border-lt:  #ede9e1;
  --shadow-sm:  0 1px 4px rgba(0,0,0,.08);
  --shadow:     0 2px 12px rgba(0,0,0,.1);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.14);
  --r:          14px;
  --r-sm:       8px;
  --r-lg:       20px;
  --font:       'DM Sans', 'Noto Sans JP', sans-serif;
  --transition: .15s ease;
}

/* ── Reset / Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  padding-bottom: env(safe-area-inset-bottom, 0);
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
button { cursor: pointer; }

/* ── App Layout ── */
.app-header {
  background: var(--primary);
  color: #fff;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.app-header h1 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .02em;
}
.app-header .header-right { display: flex; gap: 8px; align-items: center; }
.app-header .back-btn {
  background: rgba(255,255,255,.2);
  color: #fff;
  border: none;
  border-radius: var(--r-sm);
  padding: 6px 14px;
  font-size: .85rem;
  font-family: var(--font);
  font-weight: 500;
  transition: background var(--transition);
}
.app-header .back-btn:hover { background: rgba(255,255,255,.3); }

.nav-tabs {
  display: flex;
  background: var(--primary-dk);
  overflow-x: auto;
  scrollbar-width: none;
}
.nav-tabs::-webkit-scrollbar { display: none; }
.nav-tabs a {
  color: rgba(255,255,255,.7);
  padding: 10px 18px;
  font-size: .85rem;
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
  border-bottom: 2px solid transparent;
}
.nav-tabs a.active { color: #fff; border-bottom-color: #fff; }
.nav-tabs a:hover { color: #fff; text-decoration: none; }

.page-content { max-width: 900px; margin: 0 auto; padding: 16px; }

/* ── Cards ── */
.card {
  background: var(--surface);
  border-radius: var(--r);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-lt);
}
.card + .card { margin-top: 12px; }
.card-title {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-lt);
  font-weight: 700;
  margin-bottom: 10px;
}

/* ── Big stat numbers ── */
.stat-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.stat-box {
  flex: 1;
  min-width: 100px;
  background: var(--surface2);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  border: 1px solid var(--border-lt);
  text-align: center;
}
.stat-box .val {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
}
.stat-box .lbl {
  font-size: .75rem;
  color: var(--text-lt);
  margin-top: 2px;
}
.stat-pts .val { color: var(--pts); }
.stat-time .val { color: var(--time); }
.stat-yen .val { color: var(--primary); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 18px;
  border: none;
  border-radius: var(--r-sm);
  font-family: var(--font);
  font-size: .9rem;
  font-weight: 600;
  transition: all var(--transition);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover { background: var(--primary-lt); }
.btn-primary:active { background: var(--primary-dk); }

.btn-pts {
  background: var(--pts);
  color: #fff;
}
.btn-pts:hover { filter: brightness(1.1); }

.btn-time {
  background: var(--time);
  color: #fff;
}
.btn-time:hover { filter: brightness(1.1); }

.btn-neg {
  background: var(--neg);
  color: #fff;
}
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text-md);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost {
  background: transparent;
  color: var(--text-lt);
  padding: 6px 10px;
}
.btn-ghost:hover { color: var(--text); background: var(--border-lt); }
.btn-sm { padding: 7px 12px; font-size: .8rem; border-radius: var(--r-sm); }
.btn-lg { padding: 14px 22px; font-size: 1rem; border-radius: var(--r); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-done {
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #a5d6a7;
}

/* Full-width button group */
.btn-group { display: flex; gap: 10px; }
.btn-group .btn { flex: 1; }

/* ── User tabs ── */
.user-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.user-tab {
  flex: 1;
  padding: 10px;
  text-align: center;
  border: 2px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
  font-weight: 600;
  font-size: .95rem;
  color: var(--text-lt);
  cursor: pointer;
  transition: all var(--transition);
}
.user-tab.active {
  border-color: var(--primary);
  color: var(--primary);
  background: #f0f7f3;
}

/* ── Page selector (daily page) ── */
.page-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.page-meta .user-badge {
  background: var(--primary);
  color: #fff;
  border-radius: 20px;
  padding: 4px 14px;
  font-size: .85rem;
  font-weight: 700;
}
.page-meta .date-badge {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 14px;
  font-size: .85rem;
  font-weight: 500;
}
.day-nav { display: flex; gap: 6px; margin-left: auto; }

/* ── Modals ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  display: none; align-items: flex-end; justify-content: center;
  z-index: 1000;
  padding: 0;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--surface);
  width: 100%; max-width: 500px;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  padding: 20px 20px calc(20px + env(safe-area-inset-bottom, 0));
  box-shadow: var(--shadow-lg);
  max-height: 90vh;
  overflow-y: auto;
}
.modal-box h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex; align-items: center; justify-content: space-between;
}
.modal-close {
  background: none; border: none;
  font-size: 1.3rem; color: var(--text-lt);
  cursor: pointer; padding: 2px 6px;
  border-radius: 4px;
}
.modal-close:hover { color: var(--text); background: var(--border-lt); }

/* ── Form elements ── */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: .82rem; font-weight: 600; color: var(--text-md); margin-bottom: 5px; }
.form-group input[type="text"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  font-family: var(--font);
  font-size: .9rem;
  background: var(--surface);
  color: var(--text);
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(47,104,68,.12);
}
.form-row { display: flex; gap: 10px; }
.form-row .form-group { flex: 1; }
.form-check { display: flex; align-items: center; gap: 8px; margin: 6px 0; }
.form-check input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary); }
.form-check label { font-size: .9rem; cursor: pointer; }

/* Sign toggle */
.sign-toggle {
  display: flex;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.sign-toggle button {
  flex: 1; padding: 9px; border: none;
  font-size: 1rem; font-weight: 700;
  background: var(--surface);
  color: var(--text-lt);
  transition: all var(--transition);
}
.sign-toggle button.active-pos { background: #e8f5e9; color: #2e7d32; }
.sign-toggle button.active-neg { background: #ffebee; color: #c62828; }

/* Suggestion chips */
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.chip {
  padding: 4px 10px; border-radius: 20px;
  background: var(--surface2); border: 1px solid var(--border);
  font-size: .78rem; cursor: pointer;
  transition: all var(--transition);
}
.chip:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ── Toast ── */
.toast-container { position: fixed; top: 70px; right: 14px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: #1c1c1c;
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--r-sm);
  font-size: .85rem;
  max-width: 300px;
  box-shadow: var(--shadow);
  animation: slideIn .2s ease;
}
.toast.success { background: var(--primary); }
.toast.error   { background: var(--neg); }
.toast.info    { background: var(--time); }
@keyframes slideIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* ── Loading ── */
.loading { text-align: center; padding: 40px; color: var(--text-lt); }
.spinner { display: inline-block; width: 32px; height: 32px; border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsive grid ── */
.two-col { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 640px) { .two-col { grid-template-columns: 1fr 1fr; } }
@media (min-width: 800px) {
  .index-layout { display: grid; grid-template-columns: 220px 1fr; gap: 16px; align-items: start; }
}

/* ── Utility ── */
.text-pts  { color: var(--pts);  }
.text-time { color: var(--time); }
.text-neg  { color: var(--neg);  }
.text-lt   { color: var(--text-lt); }
.text-sm   { font-size: .82rem; }
.text-xs   { font-size: .72rem; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mb-8  { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; }
.hidden { display: none !important; }
.w-full { width: 100%; }