.settings-icon-button {
  width: 39px; height: 39px; padding: 0; display: inline-grid; place-items: center; flex: 0 0 auto;
  border: 1px solid var(--line); border-radius: 50%; color: var(--ink); background: rgba(255,255,255,.28); cursor: pointer;
  transition: border-color .18s ease, transform .18s ease, background .18s ease;
}
.settings-icon-button:hover { border-color: var(--ink); transform: rotate(12deg); }
.settings-icon-button svg { width: 17px; height: 17px; }

.settings-overlay-dialog {
  width: min(500px, calc(100% - 30px)) !important; max-width: none !important; max-height: min(78vh, 680px) !important;
  margin: auto !important; padding: 0 !important; overflow: hidden !important;
  color: var(--ink) !important; border: 1px solid var(--line) !important; border-radius: 23px !important;
  background: var(--paper-soft) !important; box-shadow: 0 28px 90px rgba(8,31,25,.28) !important;
}
.settings-overlay-dialog::backdrop { background: rgba(8,31,25,.44); backdrop-filter: blur(4px); }
.settings-overlay-scroll { max-height: min(78vh, 680px); overflow-y: auto; overscroll-behavior: contain; }
.settings-overlay-head {
  position: sticky; top: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 20px 22px 17px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--paper-soft) 94%, transparent);
  backdrop-filter: blur(14px);
}
.settings-overlay-head h2 { margin: 0; font: 500 31px/1 var(--serif); letter-spacing: -1px; }
.settings-overlay-head p { margin: 5px 0 0; color: var(--ink-soft); font-size: 10px; }
.settings-overlay-close {
  width: 34px; height: 34px; display: grid; place-items: center; flex: 0 0 auto; padding: 0;
  border: 1px solid var(--line); border-radius: 50%; color: var(--ink); background: transparent; cursor: pointer; font-size: 20px;
}
.settings-overlay-section { padding: 19px 22px; border-bottom: 1px solid var(--line); }
.settings-overlay-section:last-child { border-bottom: 0; }
.settings-overlay-section h3 { margin: 0 0 13px; font: 500 19px var(--serif); }
.settings-fields { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(150px, .6fr); gap: 11px; align-items: end; }
.settings-field { display: grid; gap: 6px; }
.settings-field > span { color: var(--ink-soft); font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.settings-field input, .settings-field select {
  width: 100%; min-height: 43px; padding: 0 12px; color: var(--ink); border: 1px solid var(--line); border-radius: 11px;
  outline: 0; background: rgba(255,255,255,.48); font: inherit;
}
.settings-field input:focus, .settings-field select:focus { border-color: var(--brass); box-shadow: 0 0 0 3px rgba(197,154,98,.14); }
.settings-save {
  min-height: 40px; margin-top: 12px; padding: 0 16px; border: 0; border-radius: 999px;
  color: var(--on-action); background: var(--action); cursor: pointer; font-size: 10px; font-weight: 800;
}
.settings-reminder-title { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-bottom: 14px; }
.settings-reminder-title h3 { margin: 0; }
.settings-status { padding: 5px 9px; border-radius: 999px; color: var(--ink-soft); background: var(--sage-pale); font-size: 8px; font-weight: 800; text-transform: uppercase; }
.settings-status.active { color: var(--on-action); background: var(--action); }
.settings-toggle { display: flex; align-items: center; justify-content: space-between; gap: 18px; cursor: pointer; }
.settings-toggle strong, .settings-toggle small { display: block; }
.settings-toggle strong { margin-bottom: 3px; font: 500 15px var(--serif); }
.settings-toggle small { color: var(--ink-soft); font-size: 9px; line-height: 1.45; }
.settings-toggle input { width: 40px; height: 23px; flex: 0 0 auto; accent-color: var(--action); }
.settings-notification-options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 15px; transition: opacity .18s ease; }
.settings-notification-options.disabled { opacity: .42; pointer-events: none; }
.settings-note { margin: 12px 0 0; color: var(--ink-soft); font-size: 9px; line-height: 1.45; }
.settings-identity { display: flex; align-items: center; gap: 11px; }
.settings-avatar { width: 36px; height: 36px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; color: var(--on-action); background: var(--action); font: 500 15px var(--serif); }
.settings-identity-copy { min-width: 0; flex: 1; }
.settings-identity-copy strong, .settings-identity-copy span { display: block; overflow-wrap: anywhere; }
.settings-identity-copy strong { font: 500 15px var(--serif); }
.settings-identity-copy span { margin-top: 2px; color: var(--ink-soft); font-size: 9px; }
.settings-account-actions { display: flex; align-items: center; gap: 7px; }
.settings-account-action { min-height: 32px; padding: 0 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); background: transparent; cursor: pointer; font-size: 9px; font-weight: 800; }
.settings-account-action.danger { color: var(--danger); }
.settings-feedback { min-height: 14px; margin: 11px 0 0; color: var(--ink-soft); font-size: 9px; }
html[data-theme="dark"] .settings-icon-button { background: rgba(255,255,255,.04); }
html[data-theme="dark"] .settings-overlay-dialog { background: var(--paper-soft) !important; }
html[data-theme="dark"] .settings-field input, html[data-theme="dark"] .settings-field select { background: var(--field-bg); }

@media (max-width: 620px) {
  .settings-icon-button { display: none; }
  .mobile-tab-bar button { position: relative; min-width: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; border: 0; border-radius: 14px; color: inherit; background: transparent; text-decoration: none; cursor: pointer; font-size: 8.5px; font-weight: 700; letter-spacing: .02em; }
  .mobile-tab-bar button svg { width: 18px; height: 18px; }
  .settings-overlay-dialog { width: calc(100% - 20px) !important; max-height: calc(100dvh - 92px) !important; margin: 10px auto 82px !important; border-radius: 21px !important; }
  .settings-overlay-scroll { max-height: calc(100dvh - 92px); }
  .settings-overlay-head { padding: 18px 19px 15px; }
  .settings-overlay-head h2 { font-size: 28px; }
  .settings-overlay-section { padding: 17px 19px; }
  .settings-fields, .settings-notification-options { grid-template-columns: 1fr; }
  .settings-account-actions { align-items: stretch; flex-direction: column; }
}