/* =============================================
   ZRIX-INSPIRED DESIGN SYSTEM
   ZRIX.AI AI SaaS Platform
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Variables ── */
:root {
  --bg-primary:    #06060c;
  --bg-secondary:  #0d0d1a;
  --bg-card:       #111120;
  --bg-card-hover: #161628;
  --border:        #1e1e35;
  --border-light:  #2a2a45;

  --primary:       #7c3aed;
  --primary-light: #9d6bf5;
  --primary-dark:  #5b21b6;
  --secondary:     #6366f1;
  --accent:        #06b6d4;
  --accent-green:  #10b981;
  --accent-orange: #f59e0b;
  --accent-red:    #ef4444;

  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #4b5563;

  --gradient:         linear-gradient(135deg, #7c3aed 0%, #6366f1 100%);
  --gradient-cyan:    linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
  --gradient-green:   linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  --gradient-text:    linear-gradient(135deg, #a78bfa 0%, #6366f1 50%, #06b6d4 100%);
  --glow-primary:     0 0 40px rgba(124, 58, 237, 0.3);
  --glow-cyan:        0 0 40px rgba(6, 182, 212, 0.2);

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:  0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg:  0 10px 40px rgba(0,0,0,0.6);

  --transition: all 0.2s ease;
  --transition-slow: all 0.4s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── Typography ── */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.1; }
h2 { font-size: clamp(1.5rem, 3vw, 2.5rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { color: var(--text-secondary); }

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Layout ── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header p { max-width: 600px; margin: 16px auto 0; font-size: 1.1rem; }
.section-tag {
  display: inline-block;
  background: rgba(124,58,237,0.15);
  color: var(--primary-light);
  border: 1px solid rgba(124,58,237,0.3);
  padding: 4px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* ── Grid ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(6, 6, 12, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  height: 72px;
  display: flex;
  align-items: center;
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
}
.nav-logo .logo-icon {
  width: 36px; height: 36px;
  background: var(--gradient);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.nav-logo .logo-text { color: var(--text-primary); }
.nav-logo .logo-dot { color: var(--primary-light); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-cart {
  position: relative;
  color: var(--text-secondary);
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-cart:hover { color: var(--text-primary); background: rgba(255,255,255,0.06); }
.cart-badge {
  position: absolute;
  top: 2px; right: 2px;
  background: var(--primary);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  width: 16px; height: 16px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-sm { padding: 7px 16px; font-size: 0.82rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-xl { padding: 16px 40px; font-size: 1.05rem; }

.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 4px 15px rgba(124,58,237,0.4);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 25px rgba(124,58,237,0.5);
}
.btn-secondary {
  background: rgba(255,255,255,0.07);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.2);
}
.btn-outline {
  background: transparent;
  color: var(--primary-light);
  border: 1px solid rgba(124,58,237,0.4);
}
.btn-outline:hover {
  background: rgba(124,58,237,0.1);
  border-color: var(--primary);
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
}
.btn-danger {
  background: rgba(239,68,68,0.15);
  color: #f87171;
  border: 1px solid rgba(239,68,68,0.3);
}
.btn-danger:hover { background: rgba(239,68,68,0.25); }
.btn-success {
  background: rgba(16,185,129,0.15);
  color: #34d399;
  border: 1px solid rgba(16,185,129,0.3);
}
.btn-success:hover { background: rgba(16,185,129,0.25); }
.btn-icon { padding: 9px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
}
.card:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
}
.card-glow:hover {
  border-color: rgba(124,58,237,0.4);
  box-shadow: var(--glow-primary);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.card-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}
.icon-purple { background: rgba(124,58,237,0.15); }
.icon-cyan   { background: rgba(6,182,212,0.15); }
.icon-green  { background: rgba(16,185,129,0.15); }
.icon-orange { background: rgba(245,158,11,0.15); }
.icon-red    { background: rgba(239,68,68,0.15); }

/* ── Badges / Pills ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-purple { background: rgba(124,58,237,0.2); color: #a78bfa; border: 1px solid rgba(124,58,237,0.3); }
.badge-cyan   { background: rgba(6,182,212,0.15);  color: #67e8f9; border: 1px solid rgba(6,182,212,0.2); }
.badge-green  { background: rgba(16,185,129,0.15); color: #6ee7b7; border: 1px solid rgba(16,185,129,0.2); }
.badge-orange { background: rgba(245,158,11,0.15); color: #fcd34d; border: 1px solid rgba(245,158,11,0.2); }
.badge-red    { background: rgba(239,68,68,0.15);  color: #fca5a5; border: 1px solid rgba(239,68,68,0.2); }
.badge-soon { background: rgba(255,255,255,0.07); color: var(--text-muted); border: 1px solid var(--border); }

/* ── Forms ── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.form-label span { color: var(--accent-red); }
.form-control {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--primary);
  background: rgba(124,58,237,0.07);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
}
.form-control::placeholder { color: var(--text-muted); }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }
textarea.form-control { resize: vertical; min-height: 100px; }
.form-hint { font-size: 0.78rem; color: var(--text-muted); margin-top: 5px; }
.form-error { font-size: 0.78rem; color: #f87171; margin-top: 5px; display: none; }
.form-control.error { border-color: var(--accent-red); }
.form-control.error + .form-error { display: block; }
.input-icon-wrap { position: relative; }
.input-icon-wrap .form-control { padding-left: 42px; }
.input-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 1rem; pointer-events: none; }

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-secondary);
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }

/* ── Progress / Stats ── */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
}
.stat-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.stat-value { font-size: 2rem; font-weight: 800; color: var(--text-primary); line-height: 1; }
.stat-sub { font-size: 0.82rem; color: var(--text-muted); margin-top: 4px; }
.stat-delta { font-size: 0.78rem; font-weight: 600; padding: 2px 8px; border-radius: var(--radius-full); margin-top: 8px; display: inline-block; }
.delta-up   { background: rgba(16,185,129,0.15); color: #6ee7b7; }
.delta-down { background: rgba(239,68,68,0.15);  color: #fca5a5; }

.progress-bar-wrap { background: rgba(255,255,255,0.07); border-radius: var(--radius-full); height: 8px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: var(--radius-full); background: var(--gradient); transition: width 0.6s ease; }
.progress-bar.warn  { background: linear-gradient(90deg, #f59e0b, #ef4444); }
.progress-bar.danger{ background: linear-gradient(90deg, #ef4444, #dc2626); }

/* ── Tabs ── */
.tabs { display: flex; gap: 4px; background: rgba(255,255,255,0.04); border-radius: var(--radius-md); padding: 4px; }
.tab-btn {
  flex: 1;
  padding: 8px 16px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
}
.tab-btn.active {
  background: var(--bg-card);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}
.tab-content > div { display: none; }
.tab-content > div.active { display: block; }

/* ── Steps Wizard ── */
.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 48px;
}
.step-item {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}
.step-item:not(:last-child)::after {
  content: '';
  width: 80px;
  height: 1px;
  background: var(--border-light);
  margin: 0 16px;
}
.step-item.active:not(:last-child)::after,
.step-item.done:not(:last-child)::after { background: var(--primary); }
.step-circle {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 2px solid var(--border-light);
  background: var(--bg-card);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: var(--transition);
}
.step-item.active .step-circle {
  border-color: var(--primary);
  background: rgba(124,58,237,0.15);
  color: var(--primary-light);
}
.step-item.done .step-circle {
  border-color: var(--accent-green);
  background: rgba(16,185,129,0.15);
  color: var(--accent-green);
}
.step-label { font-size: 0.82rem; font-weight: 500; color: var(--text-muted); }
.step-item.active .step-label { color: var(--text-primary); }
.step-item.done .step-label  { color: var(--text-secondary); }

/* ── Divider ── */
.divider { border: none; border-top: 1px solid var(--border); }
.divider-text {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-muted);
  font-size: 0.82rem;
  margin: 20px 0;
}
.divider-text::before, .divider-text::after {
  content: ''; flex: 1;
  border-top: 1px solid var(--border);
}

/* ── Toast ── */
.toast-container {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  min-width: 280px;
  max-width: 380px;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
}
.toast.success { border-left: 3px solid var(--accent-green); }
.toast.error   { border-left: 3px solid var(--accent-red); }
.toast.info    { border-left: 3px solid var(--primary); }
.toast .toast-msg { font-size: 0.88rem; color: var(--text-primary); }
@keyframes slideIn { from { opacity:0; transform: translateX(20px); } to { opacity:1; transform: translateX(0); } }

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 32px;
  width: 100%;
  max-width: 480px;
  transform: scale(0.95);
  transition: transform 0.2s ease;
}
.modal-overlay.open .modal { transform: scale(1); }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.modal-close {
  width: 32px; height: 32px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.modal-close:hover { background: rgba(255,255,255,0.12); color: var(--text-primary); }

/* ── Sidebar ── */
.sidebar {
  width: 260px;
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  position: fixed;
  top: 0; left: 0;
  z-index: 900;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.sidebar-logo {
  padding: 0 24px 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
  flex-shrink: 0;
}
.sidebar-nav { flex: 1; padding: 0 12px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.1) transparent; }
.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
  margin-bottom: 2px;
}
.sidebar-nav-item:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
}
.sidebar-nav-item.active {
  background: rgba(124,58,237,0.15);
  color: var(--primary-light);
}
.sidebar-nav-item .nav-icon { font-size: 1.1rem; width: 20px; text-align: center; }
.sidebar-section-title {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 12px 14px 4px;
}
.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.sidebar-user:hover { background: rgba(255,255,255,0.05); }
.user-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.user-info .user-name { font-size: 0.88rem; font-weight: 600; color: var(--text-primary); }
.user-info .user-email { font-size: 0.75rem; color: var(--text-muted); }

/* ── Dashboard Layout ── */
.app-layout {
  display: flex;
  min-height: 100vh;
}
.app-main {
  flex: 1;
  margin-left: 260px;
  min-height: 100vh;
  background: var(--bg-primary);
}
.app-topbar {
  height: 64px;
  background: rgba(6,6,12,0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.app-content { padding: 32px; }
.page-header { margin-bottom: 32px; }
.page-header h2 { margin-bottom: 4px; }
.page-header p { font-size: 0.9rem; }

/* ── Hero Section Decorations ── */
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}
.orb-1 { width: 600px; height: 600px; background: var(--primary); top: -200px; right: -100px; }
.orb-2 { width: 400px; height: 400px; background: var(--accent); bottom: -100px; left: -100px; }
.orb-3 { width: 300px; height: 300px; background: var(--secondary); top: 50%; left: 30%; }

/* ── Misc ── */
.coming-soon-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(245,158,11,0.12);
  color: #fcd34d;
  border: 1px solid rgba(245,158,11,0.2);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.locked-overlay {
  position: relative;
}
.locked-overlay::after {
  content: 'Coming Soon';
  position: absolute;
  inset: 0;
  background: rgba(6,6,12,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  backdrop-filter: blur(2px);
}
.dot-live {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 6px var(--accent-green);
  display: inline-block;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50% { opacity:0.6; transform:scale(0.8); }
}
.text-center { text-align: center; }
.text-right  { text-align: right; }
.flex        { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.mt-8   { margin-top: 8px; }
.mt-16  { margin-top: 16px; }
.mt-24  { margin-top: 24px; }
.mt-32  { margin-top: 32px; }
.mb-8   { margin-bottom: 8px; }
.mb-16  { margin-bottom: 16px; }
.mb-24  { margin-bottom: 24px; }
.w-full { width: 100%; }
.text-sm   { font-size: 0.85rem; }
.text-xs   { font-size: 0.75rem; }
.text-muted{ color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.hidden { display: none !important; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .app-main { margin-left: 0; }
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
}
@media (max-width: 768px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .section { padding: 60px 0; }
  .container { padding: 0 16px; }
  .steps { flex-direction: column; gap: 12px; }
  .step-item:not(:last-child)::after { display: none; }
  .app-content { padding: 20px; }
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Selection ── */
::selection { background: rgba(124,58,237,0.3); color: var(--text-primary); }