/* ===================================================
   CYBER FUTURISTIC PASSWORD LOCKER - HUD THEME
   =================================================== */

:root {
  --bg-core: #050811;
  --bg-surface: #0a1124;
  --bg-surface-elevated: rgba(16, 26, 51, 0.85);
  
  --neon-green: #00ff88;
  --neon-cyan: #00e5ff;
  --neon-blue: #1d72fe;
  --neon-red: #ff2a5f;
  --neon-amber: #ffaa00;
  
  --text-primary: #e6f1ff;
  --text-dim: #7994b5;
  --text-mono: #00ff88;

  --border-glow: 0 0 15px rgba(0, 229, 255, 0.35);
  --green-glow: 0 0 18px rgba(0, 255, 136, 0.45);
  --red-glow: 0 0 20px rgba(255, 42, 95, 0.55);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-core);
  color: var(--text-primary);
  font-family: 'Share Tech Mono', 'Consolas', 'Courier New', monospace;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* CRT Scanlines Overlay */
.scanlines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%, 
    rgba(0, 0, 0, 0.25) 50%
  ), linear-gradient(
    90deg,
    rgba(255, 0, 0, 0.03),
    rgba(0, 255, 0, 0.01),
    rgba(0, 0, 255, 0.03)
  );
  background-size: 100% 3px, 6px 100%;
  opacity: 0.6;
}

/* Grid & Hex Background Effect */
.cyber-bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    radial-gradient(circle at 50% 50%, rgba(0, 229, 255, 0.08) 0%, transparent 60%),
    linear-gradient(rgba(0, 229, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.05) 1px, transparent 1px);
  background-size: 100% 100%, 40px 40px, 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* Screen Transitions */
.screen-view {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.screen-view.hidden {
  display: none !important;
  opacity: 0;
  pointer-events: none;
}

/* ----------------------------------------------------
   LOCKER CONTAINER
   ---------------------------------------------------- */
.locker-container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-grow: 1;
  padding: 2rem;
}

.locker-card {
  position: relative;
  background: var(--bg-surface-elevated);
  border: 1px solid rgba(0, 229, 255, 0.4);
  box-shadow: 0 0 35px rgba(0, 229, 255, 0.2), inset 0 0 25px rgba(0, 229, 255, 0.05);
  border-radius: 12px;
  width: 100%;
  max-width: 520px;
  padding: 2.5rem;
  backdrop-filter: blur(12px);
  overflow: hidden;
}

/* Corner HUD accents */
.locker-card::before,
.locker-card::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--neon-cyan);
  pointer-events: none;
}

.locker-card::before {
  top: 6px;
  left: 6px;
  border-top: 2px solid var(--neon-cyan);
  border-left: 2px solid var(--neon-cyan);
}

.locker-card::after {
  bottom: 6px;
  right: 6px;
  border-bottom: 2px solid var(--neon-cyan);
  border-right: 2px solid var(--neon-cyan);
}

.locker-header {
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
}

.cyber-badge-container {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--neon-cyan);
  box-shadow: var(--border-glow);
  margin-bottom: 1rem;
  background: rgba(0, 229, 255, 0.08);
}

.cyber-badge-container svg {
  width: 42px;
  height: 42px;
  fill: var(--neon-cyan);
  filter: drop-shadow(0 0 6px var(--neon-cyan));
}

.locker-title {
  font-size: 1.45rem;
  letter-spacing: 4px;
  font-weight: 700;
  color: #ffffff;
  text-shadow: 0 0 10px rgba(0, 229, 255, 0.7);
  margin-bottom: 0.25rem;
}

.locker-subtitle {
  font-size: 0.82rem;
  color: var(--neon-cyan);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.security-warning-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 42, 95, 0.12);
  border: 1px dashed var(--neon-red);
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  margin-bottom: 1.75rem;
  font-size: 0.75rem;
  color: var(--neon-red);
  letter-spacing: 1px;
}

.blink-dot {
  width: 8px;
  height: 8px;
  background-color: var(--neon-red);
  border-radius: 50%;
  box-shadow: var(--red-glow);
  animation: pulse 1s infinite alternate;
}

@keyframes pulse {
  0% { opacity: 0.3; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1.15); }
}

/* ----------------------------------------------------
   FORM ELEMENTS
   ---------------------------------------------------- */
.form-group {
  margin-bottom: 1.4rem;
  position: relative;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  margin-bottom: 0.45rem;
  text-transform: uppercase;
}

.form-group label span {
  color: var(--neon-cyan);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 14px;
  color: var(--neon-cyan);
  font-size: 1rem;
  pointer-events: none;
}

.cyber-input {
  width: 100%;
  background: rgba(5, 10, 22, 0.9);
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: 6px;
  padding: 0.85rem 1rem 0.85rem 2.75rem;
  color: var(--neon-green);
  font-family: inherit;
  font-size: 1rem;
  letter-spacing: 2px;
  outline: none;
  transition: all 0.25s ease;
}

.cyber-input:focus {
  border-color: var(--neon-green);
  box-shadow: 0 0 16px rgba(0, 255, 136, 0.4), inset 0 0 8px rgba(0, 255, 136, 0.1);
}

.cyber-input::placeholder {
  color: rgba(121, 148, 181, 0.4);
  letter-spacing: 1px;
}

/* Terminal Log Box */
.terminal-status-box {
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(0, 255, 136, 0.25);
  border-radius: 6px;
  padding: 0.75rem;
  font-size: 0.78rem;
  color: var(--text-mono);
  margin-bottom: 1.5rem;
  min-height: 52px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.4;
}

.terminal-status-box.error {
  border-color: var(--neon-red);
  color: var(--neon-red);
  background: rgba(255, 42, 95, 0.1);
}

.terminal-status-box.success {
  border-color: var(--neon-green);
  color: var(--neon-green);
  background: rgba(0, 255, 136, 0.1);
}

/* Submit Cyber Button */
.cyber-btn-locker {
  width: 100%;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(0, 255, 136, 0.25));
  border: 1px solid var(--neon-cyan);
  border-radius: 6px;
  padding: 0.95rem;
  color: #ffffff;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: var(--border-glow);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.cyber-btn-locker:hover {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-green));
  color: #000000;
  box-shadow: 0 0 25px rgba(0, 255, 136, 0.6);
  transform: translateY(-1px);
}

.cyber-btn-locker:active {
  transform: translateY(1px);
}