@charset "UTF-8";

:root {
  --qr-primary: #7C3AED;
  --qr-primary-dark: #6366F1;
  --qr-accent-light: #10B981;
  --qr-bg: #020617;
  --qr-panel: rgba(15, 23, 42, 0.85);
  --qr-border: rgba(148, 163, 184, 0.25);
  --shadow-xl: 0 25px 45px rgba(15, 23, 42, 0.3);
  --transition: 280ms cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  margin: 0;
  min-height: 100vh;
  color: #ffffff;
  background: linear-gradient(135deg, var(--qr-primary), var(--qr-primary-dark));
}

.login-shell {
  display: grid;
  min-height: 100vh;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  background: radial-gradient(circle at 20% 20%, rgba(124, 58, 237, 0.2), transparent 50%),
    radial-gradient(circle at 80% 0%, rgba(16, 185, 129, 0.15), transparent 55%),
    #030712;
}

.login-hero {
  position: relative;
  padding: 4rem clamp(2rem, 6vw, 5rem);
  overflow: hidden;
  color: #E0E7FF;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2.5rem;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--qr-primary), var(--qr-primary-dark));
  backdrop-filter: blur(6px);
  z-index: 0;
}

.hero-content,
.hero-qr {
  position: relative;
  z-index: 1;
}

.brand-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.2rem;
  font-weight: 600;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--qr-accent-light);
  letter-spacing: 0.04em;
}

.hero-content h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0;
  color: #F8FAFC;
  line-height: 1.2;
}

.hero-content p {
  max-width: 520px;
  margin: 0;
  color: rgba(226, 232, 240, 0.95);
  line-height: 1.6;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 1rem;
}

.hero-stats div {
  padding: 1rem;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-stats span {
  display: block;
  font-size: 1.6rem;
  font-weight: 600;
  color: #F8FAFC;
}

.hero-stats small {
  color: rgba(226, 232, 240, 0.75);
}

.hero-qr {
  display: flex;
  justify-content: flex-start;
}

.qr-light {
  position: absolute;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.4), transparent 60%);
  filter: blur(2px);
  animation: pulse 5s ease-in-out infinite;
  z-index: 0;
}

.qr-card {
  position: relative;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  padding: 2rem;
  width: min(360px, 90%);
  box-shadow: var(--shadow-lg);
  z-index: 1;
}

.qr-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(226, 232, 240, 0.8);
}

.qr-card-header span {
  color: var(--qr-accent-light);
}

.qr-grid {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.qr-avatar {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.qr-avatar img {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.4rem;
}

.qr-avatar p {
  margin: 0;
  font-weight: 600;
}

.qr-avatar small {
  color: rgba(226, 232, 240, 0.75);
}

.qr-code {
  width: 120px;
  height: 120px;
  border-radius: 16px;
  background: repeating-linear-gradient(45deg, #10B981, #10B981 10px, transparent 10px, transparent 20px);
  position: relative;
  overflow: hidden;
}

.qr-code::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(15, 23, 42, 0.2), transparent);
  animation: scan 3s linear infinite;
}

.qr-caption {
  margin: 1.25rem 0 0;
  font-size: 0.95rem;
  color: rgba(226, 232, 240, 0.78);
}

.login-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2rem, 5vw, 4rem);
  background: linear-gradient(180deg, #020617 0%, #030712 100%);
}

.panel-card {
  width: min(420px, 100%);
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(148, 163, 184, 0.15);
  box-shadow: var(--shadow-lg);
  color: #E2E8F0;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(148, 163, 184, 0.9);
  text-decoration: none;
  font-weight: 500;
  margin-bottom: 1.5rem;
  transition: color var(--transition);
}

.back-link:hover {
  color: #F8FAFC;
}

.panel-card h2 {
  margin: 0;
  font-size: 1.9rem;
  color: #F8FAFC;
}

.panel-subtitle {
  margin: 0.4rem 0 1.5rem;
  color: rgba(148, 163, 184, 0.95);
}

.alert-error {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.4);
  color: #fecaca;
  margin-bottom: 1.2rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.95rem;
  color: rgba(226, 232, 240, 0.85);
}

.form-field input {
  width: 100%;
  padding: 0.95rem 1.15rem;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: rgba(15, 23, 42, 0.55);
  color: #F8FAFC;
  font-size: 1rem;
  transition: border var(--transition), box-shadow var(--transition);
}

.form-field input:focus {
  outline: none;
  border-color: var(--qr-accent-light);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.submit-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  padding: 0.95rem 1.2rem;
  border-radius: 18px;
  border: none;
  background: linear-gradient(135deg, var(--qr-primary), var(--qr-primary-dark));
  color: white;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 15px 30px rgba(124, 58, 237, 0.3);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(124, 58, 237, 0.45);
}

.panel-footer {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: rgba(148, 163, 184, 0.9);
  text-align: center;
}

.panel-footer a {
  color: var(--qr-accent-light);
  text-decoration: none;
  font-weight: 600;
}

@keyframes scan {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 0.6;
    transform: scale(1);
  }

  50% {
    opacity: 0.9;
    transform: scale(1.05);
  }
}

@media (max-width: 1024px) {
  .login-shell {
    grid-template-columns: 1fr;
  }

  .login-hero {
    min-height: 420px;
    padding-bottom: 6rem;
  }

  .login-panel {
    padding-top: 0;
  }
}

@media (max-width: 640px) {
  .login-hero {
    padding: 3rem 1.5rem;
  }

  .hero-stats {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }

  .panel-card {
    padding: 2rem 1.5rem;
  }
}