@import "tailwindcss";
@import "tw-animate-css";

@custom-variant dark (&:is(.dark *));

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --font-sans: var(--font-vazir);
  --font-vazir: "Vazirmatn", system-ui, sans-serif;
  --color-sidebar-ring: var(--sidebar-ring);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar: var(--sidebar);
  --color-chart-5: var(--chart-5);
  --color-chart-4: var(--chart-4);
  --color-chart-3: var(--chart-3);
  --color-chart-2: var(--chart-2);
  --color-chart-1: var(--chart-1);
  --color-ring: var(--ring);
  --color-input: var(--input);
  --color-border: var(--border);
  --color-destructive: var(--destructive);
  --color-accent-foreground: var(--accent-foreground);
  --color-accent: var(--accent);
  --color-muted-foreground: var(--muted-foreground);
  --color-muted: var(--muted);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-secondary: var(--secondary);
  --color-primary-foreground: var(--primary-foreground);
  --color-primary: var(--primary);
  --color-popover-foreground: var(--popover-foreground);
  --color-popover: var(--popover);
  --color-card-foreground: var(--card-foreground);
  --color-card: var(--card);
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
}

/* ===== Brand colors: violet / lavender system ===== */
:root {
  --radius: 0.875rem;
  --background: oklch(0.985 0.005 285);
  --foreground: oklch(0.21 0.03 285);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.21 0.03 285);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.21 0.03 285);
  --primary: oklch(0.55 0.22 295); /* violet-600 */
  --primary-foreground: oklch(0.98 0 0);
  --secondary: oklch(0.95 0.02 290);
  --secondary-foreground: oklch(0.3 0.05 290);
  --muted: oklch(0.97 0.008 285);
  --muted-foreground: oklch(0.52 0.02 285);
  --accent: oklch(0.94 0.04 290);
  --accent-foreground: oklch(0.4 0.15 295);
  --destructive: oklch(0.58 0.24 27);
  --border: oklch(0.92 0.01 285);
  --input: oklch(0.92 0.01 285);
  --ring: oklch(0.55 0.22 295);
  --chart-1: oklch(0.55 0.22 295);
  --chart-2: oklch(0.65 0.17 162);
  --chart-3: oklch(0.7 0.18 70);
  --chart-4: oklch(0.6 0.2 330);
  --chart-5: oklch(0.55 0.13 240);
  --sidebar: oklch(1 0 0);
  --sidebar-foreground: oklch(0.21 0.03 285);
  --sidebar-primary: oklch(0.55 0.22 295);
  --sidebar-primary-foreground: oklch(0.98 0 0);
  --sidebar-accent: oklch(0.95 0.03 290);
  --sidebar-accent-foreground: oklch(0.4 0.15 295);
  --sidebar-border: oklch(0.92 0.01 285);
  --sidebar-ring: oklch(0.55 0.22 295);
}

.dark {
  --background: oklch(0.16 0.02 285);
  --foreground: oklch(0.97 0.01 285);
  --card: oklch(0.21 0.025 285);
  --card-foreground: oklch(0.97 0.01 285);
  --popover: oklch(0.21 0.025 285);
  --popover-foreground: oklch(0.97 0.01 285);
  --primary: oklch(0.7 0.2 295);
  --primary-foreground: oklch(0.16 0.02 285);
  --secondary: oklch(0.27 0.03 285);
  --secondary-foreground: oklch(0.97 0.01 285);
  --muted: oklch(0.27 0.02 285);
  --muted-foreground: oklch(0.7 0.02 285);
  --accent: oklch(0.3 0.06 295);
  --accent-foreground: oklch(0.9 0.05 295);
  --destructive: oklch(0.7 0.19 22);
  --border: oklch(1 0 0 / 10%);
  --input: oklch(1 0 0 / 12%);
  --ring: oklch(0.7 0.2 295);
  --chart-1: oklch(0.7 0.2 295);
  --chart-2: oklch(0.7 0.17 162);
  --chart-3: oklch(0.75 0.18 70);
  --chart-4: oklch(0.65 0.22 330);
  --chart-5: oklch(0.6 0.15 240);
  --sidebar: oklch(0.21 0.025 285);
  --sidebar-foreground: oklch(0.97 0.01 285);
  --sidebar-primary: oklch(0.7 0.2 295);
  --sidebar-primary-foreground: oklch(0.16 0.02 285);
  --sidebar-accent: oklch(0.3 0.06 295);
  --sidebar-accent-foreground: oklch(0.9 0.05 295);
  --sidebar-border: oklch(1 0 0 / 10%);
  --sidebar-ring: oklch(0.7 0.2 295);
}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  body {
    @apply bg-background text-foreground;
    font-feature-settings: "ss01", "ss02";
  }
  /* Better Persian number rendering */
  .nums-fa {
    font-feature-settings: "ss01";
  }
}

/* ===== Persian digits helper ===== */
.nums-fa {
  font-variant-numeric: proportional-nums;
}

/* ===== Custom scrollbar ===== */
.scroll-persian::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
.scroll-persian::-webkit-scrollbar-track {
  background: transparent;
}
.scroll-persian::-webkit-scrollbar-thumb {
  background: oklch(0.85 0.03 290);
  border-radius: 9999px;
}
.dark .scroll-persian::-webkit-scrollbar-thumb {
  background: oklch(0.35 0.03 290);
}
.scroll-persian::-webkit-scrollbar-thumb:hover {
  background: oklch(0.75 0.08 295);
}

/* ===== Tour highlight animation ===== */
@keyframes tour-pulse {
  0%, 100% { box-shadow: 0 0 0 0 oklch(0.55 0.22 295 / 0.5); }
  50% { box-shadow: 0 0 0 8px oklch(0.55 0.22 295 / 0); }
}
.tour-highlight {
  animation: tour-pulse 1.8s infinite;
  position: relative;
  z-index: 50;
}
.tour-backdrop {
  position: fixed;
  inset: 0;
  background: oklch(0 0 0 / 0.55);
  z-index: 40;
  pointer-events: none;
}

/* ===== Gradient text utility ===== */
.text-gradient-violet {
  background: linear-gradient(135deg, oklch(0.55 0.22 295), oklch(0.65 0.2 320));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ===== Soft shadow cards ===== */
.shadow-soft {
  box-shadow: 0 1px 2px oklch(0 0 0 / 0.04), 0 4px 12px oklch(0 0 0 / 0.04);
}
.shadow-violet {
  box-shadow: 0 10px 40px oklch(0.55 0.22 295 / 0.18);
}

/* ===== Dotted pattern background (like reference image) ===== */
.bg-dotted {
  background-image: radial-gradient(circle, oklch(1 0 0 / 0.15) 1.5px, transparent 1.5px);
  background-size: 18px 18px;
}

/* ===== Phone frame (mobile mockup) ===== */
.phone-frame {
  border-radius: 2.5rem;
  background: oklch(0.15 0.02 285);
  padding: 0.5rem;
  box-shadow: 0 30px 60px oklch(0 0 0 / 0.25), 0 0 0 2px oklch(0.25 0.02 285);
}
.phone-screen {
  border-radius: 2rem;
  overflow: hidden;
  background: oklch(0.98 0.005 285);
  position: relative;
}

/* ===== Stepper line ===== */
.stepper-line::before {
  content: "";
  position: absolute;
  top: 50%;
  inset-inline-start: 0;
  inset-inline-end: 0;
  height: 2px;
  background: oklch(0.9 0.01 285);
  z-index: 0;
}

/* ===== Smooth transitions ===== */
.transition-base {
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Hide scrollbar utility ===== */
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

/* ===== Floating animation ===== */
@keyframes float-slow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.animate-float { animation: float-slow 5s ease-in-out infinite; }

/* ===== Shimmer for loading/skeletons ===== */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.shimmer {
  background: linear-gradient(90deg, oklch(0.94 0.01 285) 25%, oklch(0.98 0 005 285) 50%, oklch(0.94 0.01 285) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}