/* ============================================
   Name: Simple
   Author: MevaSearch
   Colors: [Bg:#0f1115, Fg:#f1f5f9, Accent:#0ea5e9]
   ============================================ */

@font-face {
  font-family: 'Space Grotesk';
  src: url(/font/Space-Grotesk.ttf) format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif !important;
}

:root {
  color-scheme: dark;
  --background: #0f1115;
  --foreground: #f1f5f9;
  --card: #161a22;
  --card-hover: #1e242f;
  --muted: #64748b;
  --muted-background: #1e293b;
  --border: #2d3644;
  --border-hover: #3d4d60;
  /* NEW: hover border tone */
  --primary: #0ea5e9;
  --primary-foreground: #ffffff;
  --primary-ring: rgba(14, 165, 233, 0.15);
  /* NEW: focus ring color */
  --success: #22c55e;
  --navbar-bg: rgba(15, 17, 21, 0.85);
  --grid-line: rgba(255, 255, 255, 0.03);
  --search-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

:root[data-theme="black"] {
  color-scheme: dark;
  --background: #000000;
  --foreground: #ffffff;
  --card: #0a0a0a;
  --card-hover: #121212;
  --muted: #888888;
  --muted-background: #111111;
  --border: #1f1f1f;
  --border-hover: #2e2e2e;
  --primary: #23d3ee;
  --primary-foreground: #000000;
  --primary-ring: rgba(255, 255, 255, 0.12);
  --navbar-bg: rgba(0, 0, 0, 0.9);
  --grid-line: rgba(255, 255, 255, 0.05);
  --search-shadow: 0 0 0 1px #222;
}

:root[data-theme="light"] {
  color-scheme: light;
  --background: #f8fafc;
  --foreground: #0f172a;
  --card: #ffffff;
  --card-hover: #f1f5f9;
  --muted: #64748b;
  --muted-background: #f1f5f9;
  --border: #e2e8f0;
  --border-hover: #cbd5e1;
  --primary: #0ea5e9;
  --primary-foreground: #ffffff;
  --primary-ring: rgba(14, 165, 233, 0.12);
  --navbar-bg: rgba(248, 250, 252, 0.85);
  --grid-line: rgba(15, 23, 42, 0.04);
  --search-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  color: inherit;
  text-decoration: none;
  transition: 0.2s;
}

/* ── Layout ─────────────────────────────── */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Navbar ──────────────────────────────── */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--navbar-bg);
  backdrop-filter: blur(20px);
  /* IMPROVED: was 16px */
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

/* ── Mobile nav ──────────────────────────── */

.mobile-nav {
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background: var(--navbar-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 20px;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  /* IMPROVED: subtler lift */
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    visibility 0.3s,
    transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  /* IMPROVED: split transitions */
  pointer-events: none;
}

.mobile-nav.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.mobile-nav-inner {
  display: flex;
  flex-direction: column;
  gap: 4px;
  /* IMPROVED: tighter gap */
}

.mobile-nav a {
  display: flex;
  align-items: center;
  padding: 13px 18px;
  font-size: 1rem;
  /* IMPROVED: was 1.1rem, slightly more refined */
  font-weight: 500;
  color: var(--foreground);
  border-radius: 12px;
  transition: background 0.15s ease, color 0.15s ease;
  border-bottom: none;
}

.mobile-nav a:hover,
.mobile-nav a:active {
  background: var(--muted-background);
  color: var(--primary);
}

.mobile-nav-footer {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mobile-nav .btn {
  width: 100%;
  padding: 13px;
  font-size: 0.9375rem;
  border-radius: 100px;
  justify-content: center;
}

/* Arrow animation on mobile nav links */
.mobile-nav a::after {
  content: '→';
  margin-left: auto;
  opacity: 0;
  transform: translateX(-8px);
  /* IMPROVED: slightly shorter travel */
  transition: opacity 0.2s, transform 0.2s;
}

.mobile-nav a:hover::after {
  opacity: 0.4;
  transform: translateX(0);
}

/* ── Logo ────────────────────────────────── */

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo img {
  height: 28px;
  width: auto;
}

/* ── Nav links ───────────────────────────── */

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-links a {
  font-size: 0.875rem;
  color: var(--muted);
  position: relative;
  padding-bottom: 2px;
}

/* IMPROVED: underline reveal on hover */
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.nav-links a:hover {
  color: var(--foreground);
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

/* ── Hero / main ─────────────────────────── */

.main-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 85vh;
  padding: 0 20px;
}

.search-container {
  width: 100%;
  max-width: 640px;
  text-align: center;
}

.logo-large {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 2rem;
  letter-spacing: -0.05em;
  background: linear-gradient(to right, var(--foreground), var(--muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Search ──────────────────────────────── */

.search-form {
  position: relative;
  width: 100%;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 8px 6px 10px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--search-shadow);
}

.search-input-wrapper:hover {
  border-color: var(--border-hover);
  /* NEW: hover state before focus */
}

.search-input-wrapper:focus-within {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 0 0 3px var(--primary-ring),
    /* NEW: focus ring */
    0 10px 30px -8px rgba(0, 0, 0, 0.25);
}

.search-input {
  width: 100%;
  padding: 12px 16px;
  background: transparent;
  border: none;
  color: var(--foreground);
  font-size: 1.0625rem;
  /* IMPROVED: slightly tighter than 1.1rem */
  outline: none;
}

.search-input::placeholder {
  color: var(--muted);
  transition: color 0.2s;
}

.search-input:focus::placeholder {
  color: transparent;
  /* NEW: placeholder fades on focus */
}

.search-icon {
  margin-left: 14px;
  color: var(--muted);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: color 0.2s;
}

.search-input-wrapper:focus-within .search-icon {
  color: var(--primary);
  /* NEW: icon tints on focus */
}

/* ── Buttons ─────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: 100px;
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  transition: opacity 0.18s, transform 0.18s, background 0.18s, border-color 0.18s;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97) !important;
  /* NEW: press feedback */
}

.btn-primary {
  background: var(--primary);
  color: var(--background);
}

.btn-primary:hover {
  opacity: 0.88;
  transform: scale(1.02);
}

.btn-outline {
  border-color: var(--border);
  color: var(--foreground);
  background: transparent;
}

.btn-outline:hover {
  background: var(--muted-background);
  border-color: var(--border-hover);
  /* IMPROVED: border shifts on hover */
}

/* NEW: ghost button variant */
.btn-ghost {
  color: var(--muted);
  background: transparent;
  border-color: transparent;
  padding: 10px 14px;
}

.btn-ghost:hover {
  color: var(--foreground);
  background: var(--muted-background);
}

/* ── Badges ──────────────────────────────── */

/* NEW: badge component */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.badge-primary {
  background: rgba(14, 165, 233, 0.12);
  color: var(--primary);
}

.badge-success {
  background: rgba(34, 197, 94, 0.12);
  color: var(--success);
}

.badge-muted {
  background: var(--muted-background);
  color: var(--muted);
}

/* ── Feature cards ───────────────────────── */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  /* IMPROVED: tighter gap */
  padding: 60px 0;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  /* IMPROVED: slightly less than 24px — more modern */
  padding: 28px;
  transition: border-color 0.25s, background 0.25s, transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: default;
}

.feature-card:hover {
  border-color: var(--primary);
  background: var(--card-hover);
  transform: translateY(-2px);
  /* NEW: subtle lift on hover */
}

/* NEW: card icon container */
.feature-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(14, 165, 233, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--primary);
  transition: background 0.25s;
}

.feature-card:hover .feature-card-icon {
  background: rgba(14, 165, 233, 0.18);
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── Settings ────────────────────────────── */

.settings-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  margin-bottom: 20px;
  overflow: hidden;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  gap: 16px;
  transition: background 0.15s;
}

.settings-row:last-child {
  border-bottom: none;
}

.settings-row:hover {
  background: rgba(255, 255, 255, 0.015);
  /* NEW: very subtle row hover */
}

.settings-row-label {
  font-size: 0.9375rem;
  font-weight: 500;
}

.settings-row-desc {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-top: 2px;
  line-height: 1.4;
}

/* ── Toggle switch ───────────────────────── */

/* NEW: proper toggle switch */
.toggle {
  position: relative;
  width: 42px;
  height: 24px;
  flex-shrink: 0;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--muted-background);
  border-radius: 100px;
  cursor: pointer;
  transition: background 0.2s;
  border: 1px solid var(--border);
}

.toggle input:checked~.toggle-track {
  background: var(--primary);
  border-color: var(--primary);
}

.toggle-track::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  background: var(--foreground);
  border-radius: 50%;
  top: 2px;
  left: 2px;
  transition: left 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.toggle input:checked~.toggle-track::after {
  left: 20px;
}

/* ── Theme pill group ────────────────────── */

.theme-pill-group {
  display: flex;
  background: var(--muted-background);
  padding: 4px;
  border-radius: 100px;
  gap: 3px;
}

.theme-pill {
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  color: var(--muted);
  user-select: none;
}

.theme-pill.active {
  background: var(--card);
  color: var(--primary);
  font-weight: 500;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.theme-pill:not(.active):hover {
  color: var(--foreground);
  background: rgba(255, 255, 255, 0.04);
}

/* ── Footer ──────────────────────────────── */

.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
  font-size: 0.8125rem;
  /* IMPROVED: slightly tighter */
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.footer-links a:hover {
  color: var(--foreground);
}

/* ── Background grid ─────────────────────── */

.hero-grid-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
  /* IMPROVED: ellipse for wider fade */
  pointer-events: none;
}

/* ── Responsive ──────────────────────────── */

@media (max-width: 768px) {
  .logo-large {
    font-size: 2.5rem;
  }

  .navbar-inner {
    height: 60px;
    padding: 0 16px;
  }

  .nav-links {
    display: none;
  }

  .search-input-wrapper {
    border-radius: 20px;
    /* IMPROVED: matches card radius on mobile */
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 40px 0;
  }

  .feature-card {
    border-radius: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {

  /* NEW: respect reduced-motion preference */
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}