/**
 * KIRA — Login Styles
 * Eigenständiges Layout für login.php (Orbs, Particles, Login-Container)
 */

/* Login overrides */
body {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* ========== Animated Background ========== */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: float 20s ease-in-out infinite;
}

.orb-1 {
  width: 400px; height: 400px;
  background: var(--primary);
  top: -100px; right: -100px;
}

.orb-2 {
  width: 300px; height: 300px;
  background: var(--neon);
  bottom: -80px; left: -80px;
  opacity: 0.15;
  animation-delay: -7s;
  animation-duration: 25s;
}

.orb-3 {
  width: 200px; height: 200px;
  background: var(--primary-light);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.1;
  animation-delay: -14s;
  animation-duration: 30s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(15px, 30px) scale(1.02); }
}

/* ========== Particles ========== */
.particles {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--primary-light);
  border-radius: 50%;
  opacity: 0;
  animation: particle-float linear infinite;
}

@keyframes particle-float {
  0% { opacity: 0; transform: translateY(100vh) scale(0); }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { opacity: 0; transform: translateY(-10vh) scale(1); }
}

/* ========== Login Container ========== */
.login-container {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 420px;
  padding: 20px;
}

/* ========== Logo Section ========== */
.logo-section {
  text-align: center;
  margin-bottom: 48px;
}

.logo-ring {
  position: relative;
  width: 100px;
  height: 100px;
  margin: 0 auto 24px;
}

.logo-ring svg {
  width: 100%;
  height: 100%;
  animation: rotate 12s linear infinite;
}

.logo-ring .ring-path {
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
}

.ring-outer {
  stroke: url(#gradient);
  stroke-dasharray: 180 100;
}

.ring-inner {
  stroke: var(--neon);
  stroke-dasharray: 60 220;
  opacity: 0.4;
  animation: pulse-ring 4s ease-in-out infinite;
}

@keyframes rotate { 100% { transform: rotate(360deg); } }
@keyframes pulse-ring {
  0%, 100% { opacity: 0.3; stroke-dasharray: 60 220; }
  50% { opacity: 0.6; stroke-dasharray: 100 180; }
}

.logo-letter {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-light), var(--neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 2px;
}

.logo-name-svg {
  width: 200px;
  height: 36px;
  margin-bottom: 8px;
}

.logo-claim {
  font-size: var(--fs-body);
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 300;
}

/* ========== Login Card ========== */
.login-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 40px 32px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.input-group {
  position: relative;
  margin-bottom: 20px;
}

.input-group input {
  width: 100%;
  padding: 16px 20px;
  padding-right: 50px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: all 0.3s ease;
}

.input-group input::placeholder {
  color: var(--text-muted);
  font-weight: 300;
}

.input-group input:focus {
  border-color: var(--primary);
  background: rgba(122, 0, 223, 0.05);
  box-shadow: 0 0 0 3px rgba(122, 0, 223, 0.15);
}

.input-icon {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  cursor: default;
  transition: color 0.3s;
}

.input-group input:focus ~ .input-icon {
  color: var(--primary-light);
}

.toggle-pw { cursor: pointer; }
.toggle-pw:hover { color: var(--neon); }

/* Remember Me */
.remember-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  cursor: pointer;
  user-select: none;
}

.remember-row input[type="checkbox"] { display: none; }

.custom-check {
  width: 20px;
  height: 20px;
  border: 2px solid var(--glass-border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.remember-row input:checked ~ .custom-check {
  background: var(--primary);
  border-color: var(--primary);
}

.custom-check svg {
  width: 12px; height: 12px;
  fill: none; stroke: white; stroke-width: 3;
  stroke-linecap: round; stroke-linejoin: round;
  opacity: 0; transform: scale(0);
  transition: all 0.2s;
}

.remember-row input:checked ~ .custom-check svg {
  opacity: 1; transform: scale(1);
}

.remember-label {
  font-size: var(--fs-body);
  color: var(--text-muted);
}

/* Login Button */
.btn-login {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border: none;
  border-radius: var(--radius);
  color: white;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  letter-spacing: 1px;
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(122, 0, 223, 0.5);
}

.btn-login:active { transform: translateY(0); }

.btn-login::after {
  content: '';
  position: absolute;
  top: -50%; left: -60%;
  width: 40%; height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transform: skewX(-20deg);
  animation: btn-shine 4s ease-in-out infinite;
}

@keyframes btn-shine {
  0%, 100% { left: -60%; }
  50% { left: 120%; }
}

/* Error Message */
.error-msg {
  background: rgba(255, 68, 102, 0.1);
  border: 1px solid rgba(255, 68, 102, 0.3);
  border-radius: 12px;
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: var(--fs-body);
  color: #ff4466;
  animation: shake 0.4s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

/* ========== Divider ========== */
.login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--text-muted);
  font-size: var(--fs-small);
  opacity: 0.6;
}
.login-divider::before, .login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--glass-border);
}

/* ========== Passkey Button ========== */
.btn-passkey {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.btn-passkey:hover {
  border-color: var(--neon);
  background: rgba(0, 255, 136, 0.05);
  box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}
.btn-passkey:active { transform: translateY(1px); }
.btn-passkey svg { flex-shrink: 0; }
.btn-passkey.loading { opacity: 0.6; pointer-events: none; }

.passkey-error {
  background: rgba(255, 68, 102, 0.1);
  border: 1px solid rgba(255, 68, 102, 0.3);
  border-radius: 12px;
  padding: 10px 14px;
  margin-top: 12px;
  font-size: var(--fs-small);
  color: #ff4466;
  display: none;
}

/* Footer */
.login-footer {
  text-align: center;
  margin-top: 32px;
  font-size: var(--fs-small);
  color: var(--text-muted);
  opacity: 0.5;
  letter-spacing: 1px;
}

/* Responsive */
@media (max-width: 480px) {
  .login-card { padding: 32px 24px; border-radius: 20px; }
  .logo-name-svg { width: 160px; height: 30px; }
  .logo-ring { width: 80px; height: 80px; }
  .logo-letter { font-size: 1.8rem; }
}

/* Rechtstext-Links im Footer der Anmeldeseite.
   Pflicht bei der Google-Health-Anbindung: der Datenschutz-Link
   muss von der Startseite aus erreichbar sein. */
.login-legal {
  margin-top: 10px;
  letter-spacing: 0;
  font-size: 12px;
}

.login-legal a {
  color: var(--text-muted);
  text-decoration: none;
}

.login-legal a:hover {
  color: var(--neon);
  text-decoration: underline;
}

.login-legal span { margin: 0 6px; opacity: 0.6; }