/* Master Style Sheet for agent.backupvault.app */

:root {
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Space Mono', monospace;

  /* HSL Color System */
  --bg: hsl(224, 71%, 4%);
  --card-bg: hsl(222, 47%, 9%);
  --card-border: hsla(217, 33%, 17%, 0.5);
  
  --primary: hsl(150, 84%, 44%);
  --primary-glow: hsla(150, 84%, 44%, 0.15);
  --primary-hover: hsl(150, 84%, 48%);
  
  --text: hsl(210, 40%, 98%);
  --text-muted: hsl(215, 20%, 65%);
  --text-dark: hsl(215, 20%, 40%);
  
  --success: hsl(142, 70%, 45%);
}

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Background glows */
.glow {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(140px);
}
.glow-top {
  top: -10%;
  left: -10%;
  width: 40%;
  height: 40%;
  background: hsla(150, 84%, 44%, 0.08);
}
.glow-bottom {
  bottom: -10%;
  right: -10%;
  width: 50%;
  height: 50%;
  background: hsla(217, 91%, 60%, 0.04);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4rem;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 1.5rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text);
}
.logo-icon {
  width: 2rem;
  height: 2rem;
  color: var(--primary);
}
.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.logo-text span {
  background: linear-gradient(to bottom, hsl(150, 84%, 48%), hsl(160, 84%, 35%));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Badges */
.badge {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: hsla(217, 33%, 17%, 0.6);
  border: 1px solid var(--card-border);
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  color: var(--text-muted);
}
.badge-success {
  background: hsla(142, 70%, 45%, 0.1);
  border-color: hsla(142, 70%, 45%, 0.2);
  color: var(--success);
}

/* Hero */
.hero {
  max-width: 800px;
  margin-bottom: 4rem;
}
.hero-title {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
  background: linear-gradient(to right, #ffffff, var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.2rem;
  }
}
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* Grid */
.grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  align-items: start;
  margin-bottom: 4rem;
  flex-grow: 1;
}
@media (max-width: 968px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

/* Cards */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 2.2rem;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  margin-bottom: 2rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
  border-color: hsla(217, 33%, 30%, 0.5);
}
.card-primary {
  border-color: var(--primary-glow);
  box-shadow: 0 10px 40px -15px var(--primary-glow);
}
.card-primary:hover {
  border-color: hsla(150, 84%, 44%, 0.3);
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}
.card-title {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

/* Download Lists */
.download-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}
.download-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: hsla(217, 33%, 8%, 0.5);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.25rem;
  transition: background 0.3s ease, border-color 0.3s ease;
}
.download-item:hover {
  background: hsla(217, 33%, 12%, 0.6);
  border-color: hsla(217, 33%, 25%, 0.5);
}
.download-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.platform-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 10px;
  background: hsla(217, 33%, 15%, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  border: 1px solid var(--card-border);
}
.platform-name {
  font-size: 1rem;
  font-weight: 600;
}
.file-meta {
  font-size: 0.8rem;
  color: var(--text-dark);
  font-weight: 500;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.2s, border-color 0.2s;
  border: none;
}
.btn-download {
  background-color: var(--primary);
  color: hsl(224, 71%, 4%);
}
.btn-download:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}
.btn-disabled {
  background-color: hsla(217, 33%, 15%, 0.3);
  color: var(--text-dark);
  border: 1px solid var(--card-border);
  cursor: not-allowed;
}
.btn-icon {
  width: 1.1rem;
  height: 1.1rem;
}
.opacity-75 {
  opacity: 0.6;
}

/* Code block styles */
.code-block {
  background-color: hsl(224, 71%, 2%);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-top: 0.75rem;
}
.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  background-color: hsla(217, 33%, 8%, 0.8);
  border-bottom: 1px solid var(--card-border);
  font-size: 0.75rem;
  color: var(--text-dark);
  font-weight: 700;
}
pre {
  padding: 1.25rem;
  overflow-x: auto;
  color: hsl(150, 50%, 75%);
}
.btn-copy {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-copy:hover {
  color: var(--text);
  border-color: var(--text-muted);
}
.btn-copy.copied {
  color: var(--success);
  border-color: var(--success);
}

/* Tabs */
.install-tabs {
  margin-top: 1rem;
}
.tab-headers {
  display: flex;
  border-bottom: 1px solid var(--card-border);
  margin-bottom: 1rem;
  gap: 1rem;
}
.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.5rem 0.25rem;
  cursor: pointer;
  position: relative;
  transition: color 0.2s;
}
.tab-btn:hover {
  color: var(--text);
}
.tab-btn.active {
  color: var(--primary);
}
.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--primary);
}
.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
}
.tab-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

/* Checksum area */
.checksum-section {
  margin-top: 2rem;
}
.section-subtitle {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

/* Footer */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--card-border);
  padding-top: 2rem;
  text-align: center;
  color: var(--text-dark);
  font-size: 0.8rem;
  font-weight: 500;
}