/* ==========================================================================
   4-DIGIT CLOUD PASSCODE & PROFILE MODAL STYLESHEET
   Retro-Arcade Keypad, Tactile Number Buttons, and Profile Switcher
   ========================================================================== */

.pin-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 11, 25, 0.92);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
}

.pin-modal-card {
  background: #0f172a;
  border: 2px solid #2563eb;
  border-radius: 24px;
  width: 100%;
  max-width: 400px;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(37, 99, 235, 0.25);
  animation: pinPopIn 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes pinPopIn {
  from { opacity: 0; transform: scale(0.9) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.pin-header {
  text-align: center;
  margin-bottom: 24px;
}

.pin-hero-icon {
  font-size: 42px;
  margin-bottom: 8px;
  display: block;
}

.pin-title {
  font-size: 24px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.3px;
  margin-bottom: 6px;
}

.pin-subtitle {
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.4;
}

/* 4 Digit Slots */
.pin-display-slots {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  justify-content: center;
}

.pin-slot {
  width: 54px;
  height: 64px;
  background: #172033;
  border: 2px solid #334460;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  color: #38bdf8;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.4);
  transition: all 0.15s ease;
}

.pin-slot.filled {
  border-color: #38bdf8;
  background: #1e293b;
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.35);
}

.pin-slot.shake {
  animation: pinShake 0.4s ease-in-out;
  border-color: #ef4444 !important;
  color: #ef4444 !important;
}

@keyframes pinShake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

/* Keypad Grid (3x4) */
.pin-keypad-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  width: 100%;
  max-width: 320px;
}

.pin-key-btn {
  background: #172033;
  border: 1px solid #334460;
  border-bottom: 3px solid #1e2a42;
  border-radius: 16px;
  color: #f8fafc;
  font-size: 22px;
  font-weight: 700;
  font-family: 'Space Grotesk', -apple-system, sans-serif;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.1s ease;
  user-select: none;
}

.pin-key-btn:hover {
  background: #1e2a42;
  border-color: #38bdf8;
  transform: translateY(-2px);
}

.pin-key-btn:active {
  transform: translateY(2px);
  border-bottom-width: 1px;
}

.pin-key-action {
  font-size: 16px;
  color: #94a3b8;
}

.pin-key-enter {
  background: #2563eb;
  border-color: #3b82f6;
  border-bottom-color: #1d4ed8;
  color: #ffffff;
}

.pin-key-enter:hover {
  background: #1d4ed8;
}

.pin-error-msg {
  color: #f87171;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  min-height: 18px;
  margin-top: 14px;
}

/* Profile Switcher Header Badge */
.user-profile-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #172033;
  border: 1px solid #334460;
  border-radius: 9999px;
  padding: 5px 12px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.user-profile-btn:hover {
  border-color: #38bdf8;
  background: #1e2a42;
}

/* Parent Admin Modal Panel */
.parent-admin-box {
  background: #0f172a;
  border: 2px solid #8b5cf6;
  border-radius: 20px;
  width: 100%;
  max-width: 500px;
  padding: 24px;
  color: #ffffff;
}

.friend-code-pill {
  background: #1e293b;
  border: 1px solid #334460;
  border-radius: 10px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}