@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --bg-color: #f7fafc;
  --panel-bg: #ffffff;
  --panel-border: #edf2f7;
  --text-primary: #1a202c;
  --text-secondary: #4a5568;
  --accent-cyan: #e53e3e; /* MinkWhite Brand Red */
  --accent-purple: #9b2c2c;
  --accent-green: #38a169;
  --accent-red: #e53e3e;
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-body);
  min-height: 100vh;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(229, 62, 62, 0.02) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(74, 85, 104, 0.02) 0%, transparent 40%);
  background-attachment: fixed;
}

h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: -0.025em;
}

header {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--panel-border);
  padding: 0.75rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.logo-badge {
  background: #fff5f5;
  color: #e53e3e;
  border: 1px solid #fed7d7;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: 0.25rem;
}

.user-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
}

.user-email {
  color: var(--text-secondary);
  font-weight: 500;
}

.btn-logout {
  color: var(--text-primary);
  text-decoration: none;
  border: 1px solid var(--panel-border);
  padding: 0.5rem 1rem;
  border-radius: 10px;
  background: #ffffff;
  transition: all 0.2s ease;
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-logout:hover {
  background: #f7fafc;
  border-color: #cbd5e0;
}

.main-content {
  max-width: 1200px;
  margin: 2.5rem auto;
  padding: 0 2rem;
}

.flash-messages {
  margin-bottom: 2rem;
}

.flash {
  padding: 1rem 1.5rem;
  border-radius: 12px;
  margin-bottom: 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid transparent;
}

.flash.notice {
  background: #f0fff4;
  border-color: #c6f6d5;
  color: #38a169;
}

.flash.alert {
  background: #fff5f5;
  border-color: #fed7d7;
  color: #e53e3e;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2.5rem;
}

@media (max-width: 900px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.panel-title {
  font-size: 1.35rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-primary);
}

.panel-title span.badge {
  font-size: 0.75rem;
  background: #fff5f5;
  color: #e53e3e;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  border: 1px solid #fed7d7;
  font-weight: 700;
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  background: #ffffff;
  border: 1px solid #cbd5e0;
  border-radius: 10px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
}

.btn-primary {
  width: 100%;
  padding: 0.85rem 1.5rem;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  color: white;
  border: none;
  border-radius: 10px;
  font-weight: 600;
  font-family: var(--font-title);
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 6px -1px rgba(229, 62, 62, 0.2);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 12px -2px rgba(229, 62, 62, 0.3);
}

/* Device Lists */
.device-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.device-card {
  background: #ffffff;
  border: 1px solid var(--panel-border);
  border-radius: 15px;
  padding: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.device-card:hover {
  background: #fcfcfc;
  border-color: #cbd5e0;
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.device-info {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.device-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.device-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.status-indicator.active {
  background-color: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse 2s infinite;
}

.status-indicator.inactive {
  background-color: var(--text-secondary);
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.device-meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  gap: 1.5rem;
}

.device-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-action {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.2s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-action.btn-view {
  background: rgba(0, 229, 255, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 229, 255, 0.2);
}

.btn-action.btn-view:hover {
  background: rgba(0, 229, 255, 0.2);
  border-color: var(--accent-cyan);
}

.btn-action.btn-delete {
  background: rgba(239, 68, 68, 0.1);
  color: var(--accent-red);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-action.btn-delete:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: var(--accent-red);
}

/* Show / QR Code Panel */
.show-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 2.5rem;
}

@media (max-width: 768px) {
  .show-grid {
    grid-template-columns: 1fr;
  }
}

.qr-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.1);
}

.qr-panel svg {
  width: 200px;
  height: 200px;
}

.config-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.config-box {
  background: #000;
  color: #39ff14; /* Matrix Green */
  font-family: 'Courier New', Courier, monospace;
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.85rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 350px;
  overflow-y: auto;
}

.btn-group {
  display: flex;
  gap: 1rem;
}

.btn-secondary {
  padding: 0.85rem 1.5rem;
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  font-family: var(--font-title);
  display: inline-block;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.empty-state {
  text-align: center;
  color: var(--text-secondary);
  padding: 3rem 1rem;
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

/* Devise Auth Pages Custom CSS */
.auth-panel {
  max-width: 450px;
  margin: 5rem auto;
}

.auth-links {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: center;
}

.auth-links a {
  color: var(--accent-cyan);
  text-decoration: none;
  font-size: 0.85rem;
  transition: opacity 0.2s ease;
}

.auth-links a:hover {
  opacity: 0.8;
}