:root {
  --bg-color: #0d0f14;
  --card-bg: rgba(255, 255, 255, 0.05);
  --card-border: rgba(255, 255, 255, 0.1);
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --text-main: #f8fafc;
  --text-dim: #94a3b8;
  --success: #22c55e;
  --warning: #eab308;
  --error: #ef4444;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.background-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(99, 102, 241, 0.15) 0%,
    rgba(99, 102, 241, 0) 70%
  );
  top: -100px;
  right: -100px;
  z-index: -1;
  pointer-events: none;
}

.container {
  width: 100%;
  max-width: 480px;
  padding: 20px;
  z-index: 1;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.logo h1 {
  font-family: "Outfit", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
}

.logo h1 span {
  font-weight: 400;
  color: var(--text-dim);
}

.badge {
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge.checking {
  background: rgba(148, 163, 184, 0.1);
  color: var(--text-dim);
}
.badge.online {
  background: rgba(34, 197, 94, 0.1);
  color: var(--success);
}
.badge.offline {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error);
}

.card {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 32px;
  margin-bottom: 20px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
}

h2 {
  font-family: "Outfit", sans-serif;
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.subtitle {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.input-group {
  margin-bottom: 24px;
}

label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 8px;
  text-transform: uppercase;
}

input, select {
  width: 100%;
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  color: white;
  font-size: 1rem;
  transition: all 0.2s ease;
  appearance: none;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='white'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  background-size: 16px;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.input-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 6px;
}

.primary-btn {
  width: 100%;
  padding: 16px;
  background: var(--primary);
  border: none;
  border-radius: 12px;
  color: white;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.primary-btn:hover {
  background: var(--primary-hover);
  transform: scale(1.02);
}

.primary-btn:active {
  transform: scale(0.98);
}

.card.secondary {
  padding: 24px 32px;
}

.status-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.status-item .label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.status-item .value {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--success);
  color: white;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

/* Loader Animation */
.loader {
  display: none;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading .loader {
  display: block;
}
.loading .btn-text {
  display: none;
}