/* ═══════════════════════════════════════════════════════════════
   NotepadAG – PIN Lock Screen Styles
   ═══════════════════════════════════════════════════════════════ */

/* ── Lock Screen Overlay ────────────────────────────────────────── */
.pin-lock-screen {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-bg);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  overflow: hidden;
}

.pin-lock-screen.visible { opacity: 1; }

.pin-lock-screen.hiding {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s var(--ease-out);
}

/* ── Ambient Orbs ───────────────────────────────────────────────── */
.pin-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: orbFloat 8s ease-in-out infinite alternate;
}

.pin-orb-1 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(108,99,255,0.18) 0%, transparent 70%);
  top: -120px; left: -80px;
  animation-delay: 0s;
}

.pin-orb-2 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(0,217,255,0.14) 0%, transparent 70%);
  bottom: -100px; right: -60px;
  animation-delay: -3s;
}

.pin-orb-3 {
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(255,107,157,0.10) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -6s;
}

@keyframes orbFloat {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(20px, -20px) scale(1.08); }
  100% { transform: translate(-15px, 15px) scale(0.95); }
}

/* fix orb-3 float (has own transform) */
.pin-orb-3 {
  transform: translate(-50%, -50%) scale(1);
}

/* ── Card ───────────────────────────────────────────────────────── */
.pin-card {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 44px 40px 40px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 28px;
  box-shadow: var(--shadow-card);
  width: 360px;
  max-width: calc(100vw - 32px);
  animation: pinCardIn 0.5s var(--ease-spring);
}

@keyframes pinCardIn {
  from { opacity: 0; transform: scale(0.88) translateY(32px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ── Logo ───────────────────────────────────────────────────────── */
.pin-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}

.pin-logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-accent-2) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 24px var(--clr-accent-glow);
  overflow: hidden;
}

.pin-logo-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  border-radius: inherit;
}

.pin-logo-title {
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--clr-brand-text-start) 30%, var(--clr-brand-text-end) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.4px;
}

/* ── Title / Subtitle ───────────────────────────────────────────── */
.pin-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 6px;
  letter-spacing: -0.4px;
  text-align: center;
}

.pin-subtitle {
  font-size: 13px;
  color: var(--clr-text-muted);
  margin-bottom: 28px;
  text-align: center;
}

/* ── PIN Entry ──────────────────────────────────────────────────── */
.pin-entry {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.pin-dots {
  min-height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.pin-dots.has-overflow::after {
  content: '+';
  font-size: 13px;
  font-weight: 700;
  color: var(--clr-text-faint);
  margin-left: 4px;
}

.pin-entry-hint,
.pin-empty-state {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--clr-text-faint);
}

.pin-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--clr-border);
  background: transparent;
  transition: background 0.18s var(--ease-spring), border-color 0.18s, transform 0.18s var(--ease-spring), box-shadow 0.18s;
}

.pin-dot.filled {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  transform: scale(1.15);
  box-shadow: 0 0 12px var(--clr-accent-glow);
}

.pin-dot.success {
  background: #22d3a5;
  border-color: #22d3a5;
  box-shadow: 0 0 12px rgba(34,211,165,0.4);
}

@keyframes dotShake {
  0%, 100% { transform: translateX(0) scale(1); }
  20%       { transform: translateX(-5px) scale(1); }
  40%       { transform: translateX(5px) scale(1); }
  60%       { transform: translateX(-3px) scale(1); }
  80%       { transform: translateX(3px) scale(1); }
}

.pin-dots.shake { animation: dotShake 0.42s var(--ease-out); }

/* ── Status Message ─────────────────────────────────────────────── */
.pin-status {
  height: 20px;
  font-size: 12px;
  color: var(--clr-text-faint);
  margin-bottom: 20px;
  text-align: center;
  transition: color 0.2s;
}

.pin-status.error { color: var(--clr-danger); font-weight: 600; }
.pin-status.success { color: #22d3a5; font-weight: 600; }

/* ── First-run PIN setup ─────────────────────────────────────────── */
.pin-setup-fields {
  width: 100%;
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.pin-setup-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--clr-text-muted);
}

.pin-setup-input {
  width: 100%;
  border: 1px solid var(--clr-border);
  border-radius: 14px;
  background: var(--clr-key-surface);
  color: var(--clr-text);
  padding: 13px 14px;
  font: inherit;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.pin-setup-input:focus {
  outline: none;
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px var(--clr-focus-ring);
}

.pin-setup-submit {
  width: 100%;
  justify-content: center;
}

/* ── Number Pad ─────────────────────────────────────────────────── */
.pin-pad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  width: 100%;
}

.pin-pad.locked { pointer-events: none; opacity: 0.5; }

.pin-key {
  width: 100%;
  aspect-ratio: 1;
  max-height: 76px;
  border-radius: 50%;
  border: 1px solid var(--clr-border);
  background: var(--clr-key-surface);
  color: var(--clr-text);
  font-size: 22px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background 0.15s,
    transform 0.12s var(--ease-spring),
    box-shadow 0.15s,
    border-color 0.15s;
  user-select: none;
  -webkit-user-select: none;
}

.pin-key:hover {
  background: var(--clr-key-surface-hover);
  border-color: var(--clr-button-hover-border);
  box-shadow: var(--shadow-auth-key);
}

.pin-key:active {
  transform: scale(0.9);
  background: var(--clr-accent);
  color: #fff;
  border-color: var(--clr-accent);
  box-shadow: 0 0 20px var(--clr-accent-glow);
}

.pin-key-empty {
  cursor: default;
  pointer-events: none;
  background: transparent;
  border-color: transparent;
}

.pin-key-del {
  color: var(--clr-text-muted);
  font-size: 0; /* hide text, only icon shown */
}

.pin-key-del svg { pointer-events: none; }

/* ── Lockout Message ────────────────────────────────────────────── */
.pin-lockout {
  margin-top: 16px;
  font-size: 12px;
  color: var(--clr-danger);
  text-align: center;
  font-weight: 500;
}

/* ── Change PIN Modal additions ─────────────────────────────────── */
.pin-change-info {
  font-size: 13px;
  color: var(--clr-text-muted);
  margin-bottom: 4px;
}

.pin-change-error {
  min-height: 18px;
  font-size: 12px;
  color: var(--clr-danger);
  margin-top: 8px;
  font-weight: 500;
}

/* Mobile */
@media (max-width: 400px) {
  .pin-card { padding: 32px 20px 28px; }
  .pin-key  { font-size: 19px; }
  .pin-dots { gap: 10px; }
}