/* =====================================================================
   VAULT — dark glassmorphism + neon accents
   ===================================================================== */

:root {
  --bg: #0a0a0f;
  --surface: rgba(20, 20, 35, 0.8);
  --surface-2: rgba(30, 30, 50, 0.6);
  --primary: #00f0ff;
  --secondary: #7b2fff;
  --danger: #ff3366;
  --success: #00ff88;
  --text: #e0e0ff;
  --text-muted: #8888aa;
  --border: rgba(255, 255, 255, 0.08);
  --glow-primary: 0 0 18px rgba(0, 240, 255, 0.55);
  --glow-secondary: 0 0 18px rgba(123, 47, 255, 0.55);
  --glow-danger: 0 0 18px rgba(255, 51, 102, 0.55);
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  cursor: none; /* Native cursor hidden — replaced by canvas dot */
}

/* Animated background glow blobs */
body::before, body::after {
  content: '';
  position: fixed;
  width: 600px; height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
  animation: float 18s ease-in-out infinite;
}
body::before { background: var(--primary); top: -200px; left: -200px; }
body::after  { background: var(--secondary); bottom: -200px; right: -200px; animation-delay: -9s; }

@keyframes float {
  0%,100% { transform: translate(0, 0) scale(1); }
  50%     { transform: translate(40px, -30px) scale(1.1); }
}

#cursorCanvas {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 9999;
}

/* ===================== Glass card base ===================== */
.glass-card {
  background: var(--surface);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255,255,255,0.04);
}

/* ===================== Screens / view switching ===================== */
.screen {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: none;
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.screen.visible {
  display: flex;
  opacity: 1;
  transform: scale(1);
}

/* ===================== Lock screen ===================== */
.lock-screen { align-items: center; justify-content: center; padding: 24px; }

.pin-card {
  width: 100%;
  max-width: 420px;
  padding: 40px 32px 28px;
  text-align: center;
}
.pin-card.unlocking { transform: scale(1.02); transition: transform 0.4s ease; }

.lock-icon {
  font-size: 42px;
  filter: drop-shadow(0 0 12px rgba(0, 240, 255, 0.7));
  margin-bottom: 8px;
}

.brand {
  font-size: 44px;
  font-weight: 200;
  letter-spacing: 14px;
  margin: 6px 0 4px;
  color: var(--text);
  text-shadow: 0 0 12px rgba(0, 240, 255, 0.6), 0 0 28px rgba(0, 240, 255, 0.35);
}
.brand.small { font-size: 22px; letter-spacing: 6px; margin: 0; text-shadow: 0 0 10px rgba(0,240,255,0.4); }
.brand-sub { color: var(--text-muted); font-size: 13px; letter-spacing: 2px; margin: 0 0 28px; text-transform: uppercase; }

.pin-row { display: flex; justify-content: center; gap: 8px; margin-bottom: 22px; }
.pin-box {
  width: 50px; height: 60px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 26px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 8px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  cursor: none;
}
.pin-box:focus {
  border-color: var(--primary);
  box-shadow: var(--glow-primary);
  transform: translateY(-1px);
}

.pin-error {
  color: var(--danger);
  font-size: 13px;
  letter-spacing: 4px;
  margin-top: 14px;
  height: 18px;
  opacity: 0;
  transition: opacity 0.2s;
  text-shadow: 0 0 10px rgba(255, 51, 102, 0.5);
}
.pin-error.show { opacity: 1; }

.attempts { color: var(--text-muted); font-size: 11px; margin-top: 6px; letter-spacing: 1px; }

.lockout {
  margin-top: 12px;
  color: var(--danger);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  display: none;
  animation: pulseRed 1.2s ease-in-out infinite;
}
.lockout.show { display: block; }
@keyframes pulseRed {
  0%,100% { opacity: 0.6; text-shadow: 0 0 6px rgba(255,51,102,0.4); }
  50%     { opacity: 1;   text-shadow: 0 0 18px rgba(255,51,102,0.9); }
}

/* Shake animation for wrong PIN */
.shake { animation: shake 0.45s cubic-bezier(.36,.07,.19,.97) both; }
@keyframes shake {
  10%, 90%  { transform: translateX(-8px); }
  20%, 80%  { transform: translateX(8px); }
  30%, 50%, 70% { transform: translateX(-10px); }
  40%, 60%  { transform: translateX(10px); }
}

/* ===================== Buttons ===================== */
.btn {
  border: none;
  border-radius: 10px;
  padding: 12px 22px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  cursor: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
  font-family: inherit;
}
.btn:hover { transform: scale(1.05); }
.btn:active { transform: scale(0.98); }

.btn-block { width: 100%; }

.btn-primary {
  background: linear-gradient(135deg, rgba(0,240,255,0.15), rgba(123,47,255,0.15));
  color: var(--primary);
  border: 1px solid var(--primary);
  box-shadow: var(--glow-primary);
}
.btn-primary:hover { box-shadow: 0 0 28px rgba(0,240,255,0.85); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); box-shadow: var(--glow-primary); }

.btn-danger {
  background: rgba(255,51,102,0.15);
  color: var(--danger);
  border: 1px solid var(--danger);
  box-shadow: var(--glow-danger);
}
.btn-danger-outline {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
  border-radius: 10px;
  padding: 8px 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  cursor: none;
  transition: all 0.18s ease;
}
.btn-danger-outline:hover { background: rgba(255,51,102,0.15); box-shadow: var(--glow-danger); }

.btn-danger-ghost {
  background: transparent;
  color: var(--danger);
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 6px 10px;
  cursor: none;
  transition: all 0.18s;
  font-size: 16px;
}
.btn-danger-ghost:hover { border-color: var(--danger); box-shadow: var(--glow-danger); }

.icon-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: none;
  font-size: 16px;
  transition: color 0.18s, transform 0.18s;
  padding: 4px 8px;
}
.icon-btn:hover { color: var(--primary); transform: scale(1.15); }

/* Save button success flash */
.flash { animation: successFlash 0.5s ease; }
@keyframes successFlash {
  0%   { background: rgba(0,255,136,0.4); box-shadow: 0 0 30px rgba(0,255,136,0.8); }
  100% { }
}

/* ===================== Vault screen ===================== */
.vault-screen { flex-direction: column; padding: 24px clamp(16px, 5vw, 60px); }

.vault-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 4px 24px;
}

.vault-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}

.section-title {
  margin: 0 0 18px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.add-card { padding: 24px; animation: fadeUp 0.5s ease both; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }

.text-input {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  width: 100%;
  transition: border-color 0.18s, box-shadow 0.18s;
  font-family: inherit;
  cursor: none;
}
.text-input::placeholder { color: var(--text-muted); }
.text-input:focus { border-color: var(--primary); box-shadow: var(--glow-primary); }
.text-input.mono { font-family: 'Courier New', monospace; letter-spacing: 1px; }

.pass-input-wrap { position: relative; }
.inline-toggle { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); }

.gen-row {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.gen-label {
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-right: 4px;
}
.save-btn { margin-left: auto; }

/* ===================== Password list ===================== */
.list-wrap { position: relative; min-height: 200px; }

.password-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 60vh;
  overflow-y: auto;
  padding-right: 6px;
}
.password-list::-webkit-scrollbar { width: 8px; }
.password-list::-webkit-scrollbar-thumb { background: rgba(0,240,255,0.3); border-radius: 4px; }

.pw-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  backdrop-filter: blur(12px);
  animation: fadeUp 0.45s ease both;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.pw-card:hover { border-color: rgba(0,240,255,0.4); box-shadow: 0 8px 30px rgba(0,240,255,0.1); }

.pw-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 18px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.2);
}

.pw-info { min-width: 0; }
.pw-site {
  font-weight: 700;
  font-size: 15px;
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 2px;
}
.pw-strength {
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 700;
}
.pw-strength-easy   { background: rgba(255,51,102,0.15); color: var(--danger); }
.pw-strength-medium { background: rgba(123,47,255,0.18); color: #b48bff; }
.pw-strength-strong { background: rgba(0,255,136,0.15); color: var(--success); }

.pw-user { font-size: 12px; color: var(--text-muted); margin-bottom: 6px; }

.pw-pass-row { display: flex; align-items: center; gap: 8px; }
.pw-pass {
  font-family: 'Courier New', monospace;
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--primary);
  word-break: break-all;
  transition: text-shadow 0.2s;
}

.pw-actions { display: flex; gap: 8px; align-items: center; }

/* Slide-in (new card) and slide-out (delete) */
.slide-in-top { animation: slideInTop 0.45s ease both; }
@keyframes slideInTop {
  from { opacity: 0; transform: translateY(-30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.slide-out { animation: slideOutRight 0.28s ease both; }
@keyframes slideOutRight {
  to { opacity: 0; transform: translateX(60px); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Pulse for password copy / generate */
.pulse { animation: pulseGlow 0.55s ease; }
@keyframes pulseGlow {
  0%   { text-shadow: 0 0 0 rgba(0,240,255,0); transform: scale(1); }
  50%  { text-shadow: 0 0 14px rgba(0,240,255,0.9); transform: scale(1.04); }
  100% { text-shadow: 0 0 0 rgba(0,240,255,0); transform: scale(1); }
}

/* ===================== Empty state ===================== */
.empty-state {
  display: none;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state.visible { display: flex; }
.empty-state p { margin-top: 18px; letter-spacing: 2px; font-size: 13px; }

.empty-vault-icon {
  position: relative;
  width: 80px; height: 100px;
}
.ev-body {
  position: absolute; bottom: 0; left: 0;
  width: 80px; height: 60px;
  background: linear-gradient(135deg, rgba(0,240,255,0.15), rgba(123,47,255,0.15));
  border: 2px solid var(--primary);
  border-radius: 10px;
  box-shadow: var(--glow-primary);
}
.ev-shackle {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 50px; height: 55px;
  border: 4px solid var(--primary);
  border-bottom: none;
  border-radius: 30px 30px 0 0;
  box-shadow: var(--glow-primary);
}

/* ===================== Modal ===================== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(5, 5, 15, 0.7);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center; justify-content: center;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.modal-overlay.visible { display: flex; opacity: 1; }
.modal-card {
  padding: 28px;
  max-width: 400px;
  width: 90%;
  text-align: center;
  animation: scaleIn 0.25s ease both;
}
.modal-card h3 { margin: 0 0 10px; letter-spacing: 1px; }
.muted { color: var(--text-muted); font-size: 13px; margin: 0 0 22px; }
.modal-actions { display: flex; gap: 12px; justify-content: center; }
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

/* ===================== Toasts ===================== */
.toast-wrap {
  position: fixed;
  top: 20px; right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 10000;
  pointer-events: none;
}
.toast {
  padding: 12px 20px;
  border-radius: 10px;
  background: var(--surface);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  transform: translateX(120%);
  opacity: 0;
  transition: transform 0.35s ease, opacity 0.35s ease;
  min-width: 160px;
}
.toast.show { transform: translateX(0); opacity: 1; }
.toast-success { border-color: var(--success); color: var(--success); box-shadow: 0 0 18px rgba(0,255,136,0.4); }
.toast-error   { border-color: var(--danger);  color: var(--danger);  box-shadow: var(--glow-danger); }