/* ToxyVPN Install Wizard Styles (Quattro-grade Dark Theme) */
:root {
  --bg-dark: #090d16;
  --card-bg: rgba(18, 26, 43, 0.85);
  --card-border: rgba(255, 255, 255, 0.08);
  --accent-green: #22c55e;
  --accent-blue: #38bdf8;
  --accent-purple: #a855f7;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --radius: 16px;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-family);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image: 
    radial-gradient(circle at 20% 15%, rgba(34, 197, 94, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 80% 85%, rgba(56, 189, 248, 0.12) 0%, transparent 40%);
  background-attachment: fixed;
}

.install-container {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 48px;
  width: 100%;
}

.header {
  text-align: center;
  margin-bottom: 28px;
}

.header-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(34, 197, 94, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(34, 197, 94, 0.3);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.header h1 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header p {
  color: var(--text-muted);
  font-size: 15px;
}

/* Platforms Selector */
.platform-selector {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 20px;
  scrollbar-width: none;
}

.platform-selector::-webkit-scrollbar {
  display: none;
}

.platform-btn {
  flex: 1;
  min-width: 90px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.platform-btn.active {
  background: rgba(34, 197, 94, 0.2);
  border-color: var(--accent-green);
  color: #fff;
  box-shadow: 0 0 16px rgba(34, 197, 94, 0.2);
}

/* Client Selector */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 24px;
}

.client-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(12px);
}

.client-card.active {
  border-color: var(--accent-blue);
  background: rgba(56, 189, 248, 0.15);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.25);
}

.client-card h3 {
  font-size: 15px;
  margin-bottom: 4px;
}

.client-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  display: inline-block;
}

.client-card.active .client-badge {
  background: rgba(56, 189, 248, 0.3);
  color: #fff;
}

/* Step Wizard Cards */
.wizard-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px;
  backdrop-filter: blur(12px);
  position: relative;
}

.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
  color: #000;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.step-title {
  font-size: 17px;
  font-weight: 700;
}

.step-body p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
}

/* Action Buttons */
.btn-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 20px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-green) 0%, #16a34a 100%);
  color: #000;
  box-shadow: 0 4px 14px rgba(34, 197, 94, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.45);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
}

/* Accordion for Kazakhstan region guide */
.kz-accordion {
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: 12px;
  margin-top: 14px;
  overflow: hidden;
}

.kz-summary {
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  color: #d8b4fe;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kz-content {
  padding: 0 16px 16px;
  font-size: 13px;
  color: #cbd5e1;
  line-height: 1.6;
}

.kz-steps-list {
  padding-left: 20px;
  margin-top: 8px;
}

.kz-steps-list li {
  margin-bottom: 6px;
}

.kz-guide-block {
  margin-top: 14px;
  padding: 14px;
  border-radius: 14px;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.25);
}

.kz-guide-block .kz-summary {
  color: #86efac;
  cursor: default;
  padding: 0 0 10px;
  justify-content: flex-start;
}

.kz-steps-visible {
  list-style: none;
  counter-reset: kz;
  display: grid;
  gap: 8px;
  padding-left: 0;
  margin: 0;
}

.kz-steps-visible li {
  counter-increment: kz;
  position: relative;
  margin: 0;
  padding: 10px 12px 10px 44px;
  border-radius: 12px;
  background: rgba(2, 6, 23, 0.35);
  border: 1px solid rgba(148, 163, 184, 0.14);
  color: #e2e8f0;
  font-size: 13px;
  line-height: 1.45;
}

.kz-steps-visible li::before {
  content: counter(kz);
  position: absolute;
  left: 10px;
  top: 10px;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.sub-copy-box {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.sub-copy-input {
  flex: 1;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 10px 12px;
  color: #fff;
  font-size: 13px;
  font-family: monospace;
}

.sub-copy-btn {
  padding: 10px 16px;
  background: var(--accent-blue);
  color: #000;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
}