/* ============================================================
   SpaceEmpires – Register Screen Styles
   Pfad: /opt/space_mmo/frontend/css/register.css
   Baut auf theme.css + base.css + login.css auf.
   ============================================================ */

/* Größeres Panel wegen mehr Feldern */
.register-panel {
  max-width: 460px;
}

/* ── Passwort-Stärke Anzeige ── */
.password-strength {
  margin-top: var(--space-xs);
  display: none;
}

.password-strength.visible {
  display: block;
}

.strength-bar {
  height: 3px;
  border-radius: 2px;
  background: var(--color-border);
  overflow: hidden;
  margin-bottom: 4px;
}

.strength-fill {
  height: 100%;
  border-radius: 2px;
  width: 0%;
  transition: width 0.3s ease, background 0.3s ease;
}

.strength-fill[data-level="1"] { width: 25%; background: var(--color-error); }
.strength-fill[data-level="2"] { width: 50%; background: var(--color-warning); }
.strength-fill[data-level="3"] { width: 75%; background: #7dd87d; }
.strength-fill[data-level="4"] { width: 100%; background: var(--color-success); }

.strength-label {
  font-size: 10px;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  transition: color 0.3s ease;
}

.strength-label[data-level="1"] { color: var(--color-error); }
.strength-label[data-level="2"] { color: var(--color-warning); }
.strength-label[data-level="3"] { color: #7dd87d; }
.strength-label[data-level="4"] { color: var(--color-success); }

/* ── Terms Checkbox ── */
.terms-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

.terms-row input[type="checkbox"] {
  margin-top: 2px;
  flex-shrink: 0;
  appearance: none;
  width: 16px;
  height: 16px;
  border: 1px solid var(--color-border-glow);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  cursor: pointer;
  position: relative;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.terms-row input[type="checkbox"]:checked {
  background: var(--color-cyan-dim);
  border-color: var(--color-cyan);
}

.terms-row input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: 2px solid var(--color-cyan);
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.terms-text {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  cursor: pointer;
}

/* ── Success State ── */
.register-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-lg);
  padding: var(--space-md) 0;
  animation: fadeInUp 0.5s ease both;
}

.register-success.visible {
  display: flex;
}

.success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid rgba(0, 230, 118, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulseSuccess 1.5s ease infinite;
}

@keyframes pulseSuccess {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.3); }
  50%       { box-shadow: 0 0 0 12px rgba(0, 230, 118, 0); }
}

.success-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-success);
}

.success-message {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 300px;
}

.btn-to-login {
  width: 100%;
  padding: 14px var(--space-lg);
  background: transparent;
  border: 1px solid var(--color-border-glow);
  border-radius: var(--radius-md);
  color: var(--color-cyan);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

.btn-to-login:hover {
  background: rgba(0, 200, 255, 0.06);
  border-color: var(--color-cyan);
  box-shadow: var(--glow-cyan);
}

/* ── Star Canvas Background ── */
#starfield {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: var(--z-canvas);
  pointer-events: none;
  display: block; /* verhindert inline-gap unter dem canvas */
}