/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 18px; border-radius: 10px; border: 1.5px solid transparent;
  font-weight: 600; font-size: 14px; cursor: pointer; user-select: none;
  transition: background var(--t-fast), border-color var(--t-fast),
              color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
  background: transparent; white-space: nowrap;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn .icon { --i: 16px; }

.btn-primary { background: var(--cyan); color: #fff; box-shadow: 0 2px 10px rgba(0, 189, 250, .3); }
.btn-primary:hover:not(:disabled) { background: var(--cyan-dark); }
.btn-primary:active:not(:disabled) { transform: translateY(1px); }

.btn-ghost { border-color: #CFE2EA; color: var(--cyan-deep); background: var(--card); }
.btn-ghost:hover:not(:disabled) { border-color: var(--cyan); background: var(--cyan-050); }

.btn-subtle { background: var(--cyan-050); color: var(--cyan-deep); }
.btn-subtle:hover:not(:disabled) { background: var(--cyan-100); }

.btn-danger { background: var(--bad); color: #fff; }
.btn-danger:hover:not(:disabled) { filter: brightness(.94); }

.btn-icon {
  width: 36px; height: 36px; padding: 0; border-radius: 10px;
  color: var(--muted); background: transparent;
}
.btn-icon:hover:not(:disabled) { background: var(--cyan-050); color: var(--cyan-deep); }

.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 8px; }

/* ============ Inputs ============ */
.input, .select {
  width: 100%; padding: 9px 12px; border: 1.5px solid #CFE2EA; border-radius: 10px;
  background: var(--card); font-size: 14px; transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.input:focus, .select:focus {
  outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0, 189, 250, .15);
}
.input::placeholder { color: var(--grey); }
.input.err { border-color: var(--bad); box-shadow: 0 0 0 3px rgba(229, 72, 77, .12); }

.select {
  appearance: none; padding-right: 34px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235B7079' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
}

.input-icon { position: relative; }
.input-icon > .icon {
  position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  --i: 16px; color: var(--grey); pointer-events: none;
}
.input-icon > .input { padding-left: 36px; }

.field { display: flex; flex-direction: column; gap: 5px; }
.field-label {
  font-size: 12px; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; color: var(--muted);
}

/* ============ Cards ============ */
.card {
  background: var(--card); border-radius: var(--r-lg);
  box-shadow: var(--shadow); padding: var(--s5);
}
.card-tight { padding: var(--s4); }

/* ============ Badges & chips ============ */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; font-weight: 700; padding: 2px 10px; border-radius: var(--r-full);
}
.badge-ok      { background: var(--ok-100);   color: #0E7A50; }
.badge-warn    { background: var(--warn-100); color: #9A6A12; }
.badge-bad     { background: var(--bad-100);  color: #B02A30; }
.badge-cyan    { background: var(--cyan-100); color: var(--cyan-deep); }
.badge-neutral { background: #EDF3F6; color: var(--muted); }

/* ============ Tabs (segmented) ============ */
.tabs {
  display: inline-flex; gap: 4px; background: var(--cyan-050);
  padding: 4px; border-radius: 12px; flex-wrap: wrap;
}
.tab {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 14px; border: 0; border-radius: 9px; background: transparent;
  font-weight: 600; font-size: 13.5px; color: var(--muted); cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), box-shadow var(--t-fast);
}
.tab .icon { --i: 16px; }
.tab:hover { color: var(--cyan-deep); }
.tab.active { background: var(--card); color: var(--cyan-deep); box-shadow: var(--shadow-sm); }

/* ============ Toasts ============ */
.toast-stack {
  position: fixed; right: 24px; bottom: 24px; z-index: 1000;
  display: flex; flex-direction: column-reverse; gap: 10px; max-width: 380px;
}
.toast {
  display: flex; align-items: flex-start; gap: 10px;
  background: #12242C; color: #fff; padding: 12px 16px; border-radius: 12px;
  box-shadow: var(--shadow-lg); font-size: 13.5px; line-height: 1.45;
  animation: toastIn .25s cubic-bezier(.22, 1, .36, 1);
}
.toast .icon { --i: 17px; margin-top: 1px; }
.toast-ok .icon { color: var(--ok); }
.toast-err .icon { color: var(--bad); }
.toast-info .icon { color: var(--cyan); }
@keyframes toastIn { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }

/* ============ Modal ============ */
.overlay {
  position: fixed; inset: 0; z-index: 900;
  background: rgba(13, 27, 34, .45); backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center; padding: var(--s5);
  animation: fadeIn .18s ease;
}
.modal {
  background: var(--card); border-radius: var(--r-lg); box-shadow: var(--shadow-lg);
  width: 100%; max-width: 520px; max-height: 86vh; overflow: auto;
  animation: popIn .22s cubic-bezier(.22, 1, .36, 1);
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--s4) var(--s5); border-bottom: 1px solid var(--line);
}
.modal-head h3 { font-size: 16px; }
.modal-body { padding: var(--s5); }
.modal-foot {
  display: flex; justify-content: flex-end; gap: 10px;
  padding: var(--s4) var(--s5); border-top: 1px solid var(--line);
}
@keyframes fadeIn { from { opacity: 0; } }
@keyframes popIn { from { opacity: 0; transform: translateY(10px) scale(.98); } }

/* ============ Menu (anchored dropdown) ============ */
.menu {
  position: fixed; z-index: 950; min-width: 200px;
  background: var(--card); border-radius: 12px; box-shadow: var(--shadow-lg);
  padding: 6px; animation: popIn .16s ease;
}
.menu-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 9px 12px; border: 0; border-radius: 8px; background: transparent;
  font-size: 13.5px; font-weight: 600; color: var(--ink); cursor: pointer; text-align: left;
}
.menu-item .icon { --i: 16px; color: var(--cyan-deep); }
.menu-item:hover { background: var(--cyan-050); }

/* ============ Skeletons ============ */
.skel {
  background: linear-gradient(90deg, #EDF4F7 25%, #F6FAFC 50%, #EDF4F7 75%);
  background-size: 200% 100%; animation: shimmer 1.2s linear infinite;
  border-radius: 8px; color: transparent !important;
}
.skel-line { height: 14px; margin: 6px 0; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ============ Empty state ============ */
.empty {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  padding: var(--s7) var(--s5); text-align: center; color: var(--muted);
}
.empty-icon { position: relative; width: 56px; height: 56px; }
.empty-icon::before {
  content: ""; position: absolute; inset: 4px; background: var(--cyan);
  opacity: .1; transform: rotate(45deg); border-radius: 12px;
}
.empty-icon .icon { --i: 26px; position: absolute; inset: 0; margin: auto; color: var(--cyan-deep); }
.empty h3 { color: var(--ink); }

/* ============ Diamond loader ============ */
.loadDiamonds { display: inline-flex; gap: 8px; }
.loadDiamonds i {
  width: 12px; height: 12px; background: var(--cyan); border-radius: 3px;
  transform: rotate(45deg); animation: loadPulse 1s ease-in-out infinite;
}
.loadDiamonds i:nth-child(2) { animation-delay: .15s; }
.loadDiamonds i:nth-child(3) { animation-delay: .3s; }
@keyframes loadPulse {
  0%, 100% { opacity: .25; transform: rotate(45deg) scale(.8); }
  50%      { opacity: 1;   transform: rotate(45deg) scale(1); }
}

/* ============ Lock screen (route guard + modal variant) ============ */
.lockwrap { display: flex; align-items: center; justify-content: center; min-height: 60vh; }
.lock-card { width: 100%; max-width: 380px; text-align: center; }
.lock-diamond { position: relative; width: 72px; height: 72px; margin: 0 auto var(--s4); }
.lock-diamond::before {
  content: ""; position: absolute; inset: 6px; transform: rotate(45deg);
  background: rgba(0, 189, 250, .12); border: 2px solid var(--cyan);
  border-radius: 14px;
}
.lock-diamond .icon { --i: 28px; position: absolute; inset: 0; margin: auto; color: var(--cyan-deep); }
.lock-card h2 { margin-bottom: 6px; }
.lock-card .lock-sub { color: var(--muted); font-size: 13.5px; margin-bottom: var(--s5); }
.lock-form { display: flex; flex-direction: column; gap: 12px; }
.lock-msg { min-height: 20px; font-size: 13px; font-weight: 600; color: var(--bad); }
.lock-msg.ok { color: var(--ok); }
.hello-opt-in {
  display: flex; align-items: flex-start; gap: 9px; text-align: left;
  color: var(--muted); font-size: 12.5px; line-height: 1.4; cursor: pointer;
}
.hello-opt-in input { margin-top: 2px; accent-color: var(--cyan); }
.forgot-row { margin-top: 10px; }
.forgot-button {
  border: 0; padding: 5px 8px; background: transparent; color: var(--cyan-deep);
  font: inherit; font-size: 13px; font-weight: 700; cursor: pointer;
}
.forgot-button:hover { text-decoration: underline; }
.hello-reset-form { margin-top: var(--s4); }
.hello-reset-intro {
  display: flex; align-items: flex-start; gap: 10px; padding: 11px 12px;
  border-radius: var(--r-sm); background: var(--cyan-050); color: var(--muted);
  text-align: left; font-size: 12.5px; line-height: 1.45;
}
.hello-reset-intro .icon { flex: none; color: var(--cyan-deep); }
.hello-privacy { color: var(--muted); font-size: 11.5px; line-height: 1.4; }
.shake { animation: shake .3s ease; }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); } 75% { transform: translateX(5px); }
}

/* ============ Section headers ============ */
.section-head { display: flex; align-items: center; gap: 10px; margin: var(--s6) 0 var(--s4); }
.section-head::before {
  content: ""; width: 10px; height: 10px; background: var(--cyan);
  transform: rotate(45deg); border-radius: 2px; flex: none;
}
.section-head h2 { font-size: 18px; }
.section-head::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* ============ View transition ============ */
.view-enter { animation: viewIn var(--t-view); }
@keyframes viewIn { from { opacity: 0; transform: translateY(10px); } }