/** @format */

*,
*::before,
*::after {
  box-sizing: border-box;
  font-family: "Cabin Sketch", cursive;
  border-radius: 255px 25px 225px 25px/25px 225px 25px 255px;
}

:root {
  --bg: #f0f2f5;
  --main-bg: #ffffff;
  --text: #212529;
  --header-bg: #ffffff;
  --header-text: #111111;
  --header-border: #e0e3e8;
  --card-bg: #f8f9fa;
  --card-border: #dadce0;
  --card-border-hover: #4a90e2;
  --link-color: #1a73e8;
  --link-hover: #1558b0;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.07), 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 6px 20px rgba(0, 0, 0, 0.1);
  --small-color: #5f6368;
  --toggle-bg: #f0f2f5;
  --toggle-color: #343a40;
  --toggle-border: #cdd1d8;
  --search-bg: #ffffff;
  --search-border: #cdd1d8;
  --search-focus: #1a73e8;
  --toolbar-bg: #f8f9fa;
  --toolbar-border: #e0e3e8;
  --count-color: #6b7280;
}

body.dark,
html.dark body,
html.dark {
  --bg: #0f1114;
  --main-bg: #1a1d21;
  --text: #e2e5ea;
  --header-bg: #0d0f12;
  --header-text: #f0f2f5;
  --header-border: #252830;
  --card-bg: #22262b;
  --card-border: #333840;
  --card-border-hover: #5b8dee;
  --link-color: #7fb3f5;
  --link-hover: #aecdf8;
  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 6px 24px rgba(0, 0, 0, 0.45);
  --small-color: #9aa3b0;
  --toggle-bg: #22262b;
  --toggle-color: #e2e5ea;
  --toggle-border: #3a3f47;
  --search-bg: #22262b;
  --search-border: #3a3f47;
  --search-focus: #7fb3f5;
  --toolbar-bg: #13161a;
  --toolbar-border: #252830;
  --count-color: #7a8494;
}

body {
  background: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 0;
  transition:
    background 0.25s,
    color 0.25s;
}

header {
  background: var(--header-bg);
  color: var(--header-text);
  font-weight: 500;
  padding: 1.1rem 2rem;
  border-bottom: 1px solid var(--header-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(6px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

header h1 {
  margin: 0 0 0.2rem 0;
  font-size: 1.4rem;
  letter-spacing: 0.01em;
}

header p {
  margin: 0;
  font-size: 0.85rem;
  opacity: 0.65;
}

.theme-toggle {
  background: var(--toggle-bg);
  color: var(--toggle-color);
  border: 1px solid var(--toggle-border);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition:
    background 0.2s,
    color 0.2s,
    transform 0.1s,
    border-color 0.2s;
  flex-shrink: 0;
}

.theme-toggle:hover {
  transform: scale(1.06);
  opacity: 0.9;
}

main {
  margin: 1.5rem 2rem;
  background: var(--main-bg);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem 2rem;
  transition:
    background 0.25s,
    box-shadow 0.25s;
}

@media (max-width: 700px) {
  header {
    padding: 0.75rem 1rem;
  }

  header h1 {
    font-size: 1.1rem;
  }

  header p {
    font-size: 0.78rem;
  }

  .header-inner {
    /* stays as row — never stacks */
    align-items: center;
  }

  .toggle-label {
    display: none;
  }

  .theme-toggle {
    padding: 0.45rem 0.65rem;
    font-size: 1rem;
  }

  main {
    margin: 0.75rem 0.75rem;
    padding: 1rem 0.75rem;
  }

  .toolbar {
    padding: 0.6rem 0.75rem;
  }
}

section {
  margin-bottom: 1rem;
}

section h2 {
  margin-top: 0;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.5;
  margin-bottom: 1.25rem;
}

ul#linkList {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

ul#linkList li {
  background: var(--card-bg);
  padding: 1.1rem 1rem 0.9rem 1.1rem;
  /* border-radius: 8px; */
  border-left: 4px solid var(--card-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition:
    transform 0.13s,
    box-shadow 0.13s,
    border-left-color 0.2s,
    background 0.25s;
}

ul#linkList li:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-left-color: var(--card-border-hover);
}

ul#linkList li a {
  color: var(--link-color);
  font-weight: 600;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.15s;
}

ul#linkList li a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

small {
  color: var(--small-color);
  font-size: 0.82rem;
  line-height: 1.4;
}

.error {
  color: #dc3545;
  font-size: 0.95rem;
}

/* ── Toolbar ── */
.toolbar {
  background: var(--toolbar-bg);
  border-bottom: 1px solid var(--toolbar-border);
  padding: 0.7rem 2rem;
  transition: background 0.25s;
}

.toolbar-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.search-input {
  flex: 1;
  background: var(--search-bg);
  color: var(--text);
  border: 1px solid var(--search-border);
  /* border-radius: 8px; */
  padding: 0.45rem 0.85rem;
  font-size: 0.93rem;
  font-family: inherit;
  outline: none;
  transition:
    border-color 0.18s,
    box-shadow 0.18s,
    background 0.25s;
}

.search-input::placeholder {
  color: var(--small-color);
  opacity: 0.7;
}

.search-input:focus {
  border-color: var(--search-focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--search-focus) 18%, transparent);
}

.result-count {
  font-size: 0.82rem;
  color: var(--count-color);
  white-space: nowrap;
  min-width: 4.5rem;
  text-align: right;
}

/* ── Skeleton loader ── */
.skeleton-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.skeleton-card {
  background: var(--card-bg);
  /* border-radius: 8px; */
  border-left: 4px solid var(--card-border);
  padding: 1.1rem 1rem 0.9rem 1.1rem;
  height: 80px;
  position: relative;
  overflow: hidden;
}

.skeleton-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    color-mix(in srgb, var(--text) 6%, transparent) 50%,
    transparent 100%
  );
  animation: shimmer 1.4s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* ── No results ── */
.no-results {
  color: var(--small-color);
  text-align: center;
  padding: 2.5rem 0;
  font-size: 0.95rem;
}