/* settings.css v8 */
#screen-settings { background: #0d0d0d; font-family: 'Google Sans', -apple-system, sans-serif; overflow: hidden; }
.settings-container { display: flex; flex-direction: column; height: 100%; }

.settings-header {
  display: flex; align-items: center; gap: 12px; padding: 16px 20px 14px;
  padding-top: calc(env(safe-area-inset-top) + 16px);
  border-bottom: 1px solid rgba(255,255,255,0.07); flex-shrink: 0;
}
.settings-back {
  background: rgba(52,199,89,0.12); border: none; color: #34c759;
  font-size: 30px; width: 42px; height: 42px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; padding-bottom: 2px;
  cursor: pointer; transition: background 0.15s;
}
.settings-back:active { background: rgba(52,199,89,0.24); }
.settings-title { font-size: 22px; font-weight: 700; color: #fff; flex: 1; }
.settings-badge {
  background: linear-gradient(135deg, #34c759, #1a8a3a);
  color: #fff; font-size: 11px; font-weight: 700;
  padding: 5px 11px; border-radius: 20px; letter-spacing: 0.05em;
}

.settings-scroll {
  flex: 1; overflow-y: auto; padding: 16px;
  padding-bottom: calc(env(safe-area-inset-bottom) + 40px);
  -webkit-overflow-scrolling: touch;
}
.settings-scroll::-webkit-scrollbar { display: none; }

.settings-section { margin-bottom: 20px; }
.section-label { font-size: 11px; font-weight: 700; color: #34c759; letter-spacing: 0.12em; margin-bottom: 9px; padding-left: 4px; }

.settings-card { background: #1a1a1a; border-radius: 16px; overflow: hidden; border: 1px solid rgba(255,255,255,0.06); }
.card-row { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; gap: 12px; }
.card-divider { height: 1px; background: rgba(255,255,255,0.06); margin: 0 16px; }
.row-label { font-size: 15px; font-weight: 500; color: #fff; flex-shrink: 0; }
.row-sub { font-size: 12px; color: #666; display: block; margin-top: 2px; }

/* Segmented */
.segmented-control { display: flex; background: #0d0d0d; border-radius: 10px; padding: 3px; gap: 2px; }
.seg-btn { background: none; border: none; color: #555; font-size: 11px; font-weight: 700; padding: 6px 10px; border-radius: 8px; cursor: pointer; white-space: nowrap; font-family: 'Google Sans', sans-serif; transition: background 0.15s, color 0.15s; }
.seg-btn.active { background: #34c759; color: #000; }

/* Digit inputs */
.digits-row { flex-wrap: wrap; padding: 12px 16px; }
.digit-inputs { display: flex; gap: 8px; align-items: flex-end; justify-content: flex-end; flex-wrap: wrap; }
.digit-input-group { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.digit-input-group label { font-size: 10px; color: #34c759; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.digit-input-group input {
  width: 62px; height: 54px; background: #0d0d0d; border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: 12px; color: #fff; font-size: 28px; font-weight: 700; text-align: center;
  font-variant-numeric: tabular-nums; outline: none; -webkit-appearance: none;
  font-family: 'Google Sans', sans-serif; transition: border-color 0.15s;
}
.digit-input-group input:focus { border-color: #34c759; }

/* Perform */
.confirm-row { padding: 8px 16px 16px; }
.perform-btn {
  width: 100%; height: 52px; background: #2a2a2a; border: none; border-radius: 14px;
  color: #444; font-size: 16px; font-weight: 700; cursor: not-allowed;
  letter-spacing: 0.04em; font-family: 'Google Sans', sans-serif;
  transition: background 0.25s, color 0.25s, transform 0.1s;
}
.perform-btn.ready { background: linear-gradient(135deg, #1a5c2e, #218a3e); color: #4cde80; cursor: pointer; box-shadow: 0 4px 20px rgba(52,199,89,0.18); }
.perform-btn.ready:active { transform: scale(0.97); }

/* Method options */
.method-options { padding: 4px 0; }
.method-option { display: block; cursor: pointer; }
.method-option input[type="radio"] { display: none; }
.method-content {
  display: flex; align-items: center; gap: 14px; padding: 13px 16px;
  border-left: 3px solid transparent; transition: border-color 0.15s, background 0.15s;
}
.method-option.selected .method-content { border-left-color: #34c759; background: rgba(52,199,89,0.05); }
.method-icon {
  width: 32px; height: 32px; border-radius: 8px;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}
.method-title { font-size: 15px; font-weight: 500; color: #fff; }
.method-desc  { font-size: 12px; color: #666; }
.method-sub {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px 13px 52px; font-size: 14px; color: #aaa;
  background: rgba(52,199,89,0.03); border-left: 3px solid rgba(52,199,89,0.35);
}
.method-sub.hidden { display: none; }

/* Steppers */
.num-stepper { display: flex; align-items: center; gap: 10px; background: #0d0d0d; border-radius: 12px; padding: 4px 8px; }
.stepper-btn { background: #2a2a2a; border: none; color: #34c759; font-size: 22px; width: 34px; height: 34px; border-radius: 8px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background 0.1s; }
.stepper-btn:active { background: #34c759; color: #000; }
.stepper-val { font-size: 22px; font-weight: 700; color: #34c759; min-width: 28px; text-align: center; font-variant-numeric: tabular-nums; }

/* Toggle */
.toggle-switch { position: relative; width: 52px; height: 30px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-slider { position: absolute; inset: 0; background: #2a2a2a; border-radius: 30px; cursor: pointer; transition: background 0.22s; }
.toggle-slider::before { content: ''; position: absolute; width: 24px; height: 24px; left: 3px; top: 3px; background: #555; border-radius: 50%; transition: transform 0.22s, background 0.22s; box-shadow: 0 2px 6px rgba(0,0,0,0.4); }
.toggle-switch input:checked + .toggle-slider { background: rgba(52,199,89,0.25); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(22px); background: #34c759; }

/* Add Up */
.addUp-detail { padding: 4px 16px 16px; display: flex; flex-direction: column; gap: 10px; }
.sum-input { width: 100%; height: 56px; background: #0d0d0d; border: 1.5px solid rgba(255,255,255,0.1); border-radius: 12px; color: #fff; font-size: 30px; font-weight: 700; text-align: center; outline: none; -webkit-appearance: none; font-family: 'Google Sans', sans-serif; transition: border-color 0.15s; }
.sum-input:focus { border-color: #34c759; }
.addUp-hint { font-size: 12px; color: #555; text-align: center; }

/* ── Customize panel ───────────────────────────────────── */
.cust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 12px 16px; }
.cust-field { display: flex; flex-direction: column; gap: 5px; }
.cust-field label { font-size: 11px; color: #34c759; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.cust-field input[type="number"], .cust-field input[type="text"] {
  height: 42px; background: #0d0d0d; border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: 10px; color: #fff; font-size: 16px; font-weight: 600; text-align: center;
  outline: none; -webkit-appearance: none; width: 100%;
}
.cust-field input[type="color"] {
  height: 42px; border: 1.5px solid rgba(255,255,255,0.1); border-radius: 10px;
  background: #0d0d0d; cursor: pointer; width: 100%; padding: 4px;
}
.cust-field input:focus { border-color: #34c759; }
.cust-save-row { padding: 8px 16px 16px; display: flex; align-items: center; gap: 12px; }
.cust-save-btn {
  flex: 1; height: 46px; background: linear-gradient(135deg, #1a5c2e, #218a3e);
  border: none; border-radius: 12px; color: #4cde80; font-size: 15px; font-weight: 700;
  cursor: pointer; font-family: 'Google Sans', sans-serif;
}
.cust-save-feedback { font-size: 13px; color: #34c759; opacity: 0; transition: opacity 0.3s; }

/* Font upload */
.font-upload-row { padding: 8px 16px 14px; }
.font-upload-label {
  display: flex; align-items: center; gap: 10px; cursor: pointer;
  padding: 12px 14px; background: #0d0d0d; border-radius: 12px;
  border: 1.5px dashed rgba(52,199,89,0.35); color: #34c759; font-size: 14px; font-weight: 600;
}
.font-upload-label input { display: none; }

/* Edit Language */
.lang-trigger-row { padding: 0 16px 12px; }
.lang-trigger-btn {
  width: 100%; height: 46px; background: #1a1a1a; border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px; color: #fff; font-size: 14px; font-weight: 500; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.lang-panel {
  max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
  background: #111; border-radius: 12px; margin: 0 16px;
}
.lang-panel.open { max-height: 600px; }
.lang-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 12px; }
.lang-field { display: flex; flex-direction: column; gap: 4px; }
.lang-field label { font-size: 10px; color: #888; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.lang-field input {
  height: 36px; background: #1a1a1a; border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px; color: #fff; font-size: 13px; padding: 0 10px; outline: none; width: 100%;
}
.lang-field input:focus { border-color: #34c759; }
.lang-save-row { padding: 8px 12px 12px; }
.lang-save-btn {
  width: 100%; height: 42px; background: #34c759; border: none; border-radius: 10px;
  color: #000; font-size: 14px; font-weight: 700; cursor: pointer;
}

/* Peek Method */
.peek-desc { font-size: 12px; color: #666; padding: 0 16px 12px; line-height: 1.5; }