/* Shared control geometry. Loaded after page styles so forms, links and buttons
   use the same scale; page-specific colours and layouts remain in their modules. */
body { font-size: var(--fs); line-height: 1.5; }
:root { --page-title-size: 28px; }
.btn, .auth-btn, .auth-social, .inv-send-btn, .setup-submit, .cem-submit,
.req-btn, .unblock-btn, .chat-modal-row-btn {
  min-height: var(--btn-h);
  height: auto;
  padding: 10px 16px;
  border-radius: var(--control-radius);
  font-size: var(--control-font);
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-sm);
  vertical-align: middle;
  white-space: normal;
  overflow-wrap: anywhere;
  flex-shrink: 0;
}
.btn.btn-sm, .chat-container .small-btn {
  min-height: var(--btn-h-sm);
  height: auto;
  padding: 7px 12px;
  font-size: var(--fs-sm);
  border-radius: var(--control-radius);
  line-height: 1.4;
}
.btn.btn-icon { width: var(--btn-h); padding: 0; }
.btn.btn-icon.btn-sm { width: var(--btn-h-sm); }
.btn > .bi { flex: 0 0 auto; font-size: var(--icon); line-height: 1; }
.btn > .bi::before { vertical-align: 0; }
.btn:disabled, .btn.disabled, .btn[aria-disabled="true"] {
  opacity: .5; pointer-events: none; transform: none; box-shadow: none;
}
.btn:focus-visible, .auth-btn:focus-visible, .auth-social:focus-visible,
.chip:focus-visible, .seg-item:focus-visible, .ef-tab:focus-visible,
.cl-tab:focus-visible, .inv-send-btn:focus-visible {
  outline: 3px solid var(--brand-deep); outline-offset: 3px;
}
.input, .select, .form-control:not(textarea), .form-select, .auth-input,
.setup-field input:not([type="checkbox"]):not([type="radio"]):not([type="file"]),
.setup-field select {
  min-height: var(--input-h);
  height: auto;
  padding: 10px 14px;
  font-size: var(--control-font);
  line-height: 1.5;
  border-radius: var(--control-radius);
  color: var(--text-primary);
  background-color: var(--bg-elevated);
  border: 1px solid var(--border);
}
select.select, .form-select, .setup-field select { padding-right: 36px; }
.textarea, textarea.form-control { font-size: var(--control-font); line-height: 1.5; border-radius: var(--control-radius); }
.auth-label, .form-label { font-size: var(--fs-sm); font-weight: 700; }
.auth-subtitle, .page-subtitle, .setup-sub { font-size: var(--fs); line-height: 1.5; }
.page-h1, .setup-h1, .requests-title, .blocked-title { font-size: var(--page-title-size); font-weight: 800; line-height: 1.25; letter-spacing: -.02em; }
.auth-title, .profile-display-name { font-size: var(--fs-xl); line-height: 1.3; font-weight: 800; }
.page-hdr { gap: var(--gap-md); }
@media (min-width: 768px) {
  .page-hdr { align-items: center; }
}
.page-hdr-actions { flex-wrap: wrap; max-width: 100%; }
.page-hdr-actions, .profile-actions, .notif-actions, .ui-actions {
  display: flex; align-items: center; flex-wrap: wrap; gap: var(--gap-sm);
}
.ui-actions > form, .page-hdr-actions > form, .profile-actions > form, .notif-actions > form {
  margin: 0; display: flex;
}
.ui-actions > .btn, .ui-actions > form > .btn { min-height: var(--btn-h); }
.profile-action-card .btn { min-height: var(--btn-h); font-size: var(--control-font); }
.chip, .seg-item, .ef-tab, .cl-tab {
  min-height: var(--btn-h-sm); height: auto;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 8px 14px; font-size: var(--fs-sm); font-weight: 700; line-height: 1.4;
}
.seg { max-width: 100%; flex-wrap: wrap; }
.ef-tabs { flex-wrap: wrap; }
/* Чипы ленты — навигация, а не главное действие экрана:
   неактивные серые, активный светло-синий с синим текстом. */
.ef-tab { color: var(--text-muted); background: rgba(11,18,32,.05); }
.ef-tab.active { color: var(--brand-deep, #2b6fff); background: rgba(58,160,255,.14); }
.ef-card-row { font-size: var(--fs-sm); color: var(--text-secondary); }
.ef-card-title { font-size: var(--fs-lg); line-height: 1.35; }
.setup-card { background: var(--bg-elevated); border-color: var(--border); }
.setup-eyebrow { color: var(--brand-deep); }
.setup-field input:focus, .setup-field select:focus { border-color: var(--brand); }
.modal-app { overscroll-behavior: contain; }
.modal-app .ui-actions { margin-top: var(--gap-md); }
@media (max-width: 767px) {
  :root { --btn-h-sm: 44px; --page-title-size: 24px; }
  .btn.btn-sm, .chat-container .small-btn { padding: 10px 12px; }
  .input, .select, .textarea, .form-control, .form-select, .auth-input,
  .setup-field input, .setup-field select, .fl-search-row input {
    font-size: 16px !important; /* Prevent iOS focus zoom. */
  }
  .auth-label { font-size: var(--fs-sm); }
  .page-hdr-actions { width: 100%; }
  .page-hdr-actions .chips { gap: var(--gap-sm); }
  .ui-actions { align-items: stretch; }
  .ui-actions > .btn, .ui-actions > form { flex: 1 1 120px; }
  .ui-actions > form > .btn { width: 100%; }
}

/* Form dialogs and compact secondary pages use the same readable scale. */
.cem-label, .setup-label { font-size: var(--fs-sm); font-weight: 700; letter-spacing: .02em; color: var(--text-secondary); }
.cem-title { font-size: var(--fs-xl); font-weight: 800; color: var(--text-primary); }
.cem-input, .edit-form-card input:not([type=file]):not([type=checkbox]), .edit-form-card select {
  min-height: var(--input-h); height: auto; padding: 10px 14px;
  font-size: var(--control-font); line-height: 1.5; border-radius: var(--control-radius);
}
.cem-input, .edit-form-card textarea { color: var(--text-primary); background: var(--bg-elevated); }
.cem-input[type=date], .cem-input[type=time] { min-width: 0; }
.cem-cat-label { font-size: var(--fs-xs); color: var(--text-secondary); }
.cem-close, .chat-modal-close, .inv-modal-close {
  min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center;
}
.req-card, .blocked-card { background: var(--bg-elevated); border-color: var(--border); }
.req-from, .blocked-username, .requests-title, .blocked-title { color: var(--text-primary); }
.req-event, .blocked-since, .req-empty, .blocked-empty { color: var(--text-secondary); }
.req-actions { align-items: center; flex-wrap: wrap; gap: var(--gap-sm); }
.req-btn-decline { color: var(--text-secondary); background: var(--brand-soft); }
@media (max-width: 767px) {
  .cem-input, .edit-form-card input:not([type=file]):not([type=checkbox]), .edit-form-card select, .edit-form-card textarea { font-size: 16px; }
  .req-card, .blocked-card { flex-wrap: wrap; }
  .req-actions { width: 100%; margin: 0; }
  .req-actions > button { flex: 1; }
}