:root {
  /* ===== Typography & base ===== */
  --font-family: "Noto Sans", sans-serif;
  --font-color: hsl(227, 75%, 14%);

  /* ===== Layout / Backgrounds ===== */
  --body-gradient: linear-gradient(180deg, #ebf2fc 0%, #eef8f9 100%);
  --cards-and-navbar-color: hsl(200, 60%, 99%);
  --cards-and-navbar-color-hover: hsl(0, 0%, 93%);

  /* ===== Neutrals (light theme) ===== */
  --neutral-900: hsl(227, 75%, 14%);
  --neutral-800: hsl(226, 25%, 17%);
  --neutral-700: hsl(225, 23%, 24%);
  --neutral-300: hsl(0, 0%, 78%);
  --neutral-200: hsl(217, 61%, 90%);

  /* ===== Card / UI ===== */
  --card-paragraph: hsl(226, 11%, 37%);
  --card-shadow: hsl(0, 0%, 78%);
  --toggle-color: hsl(0, 0%, 93%);

  /* ===== Accent / Reds (consistent naming) ===== */
  --red: hsl(3, 77%, 44%);
}

/* Dark theme overrides */
[data-theme="dark"] {
  --body-gradient: linear-gradient(180deg, #040918 0%, #091540 100%);
  --font-color: hsl(200, 60%, 99%);

  /* Cards / Navbar on dark */
  --cards-and-navbar-color: hsl(226, 25%, 17%);
  --cards-and-navbar-color-hover: hsl(225, 23%, 24%);

  /* Neutrals for dark */
  --neutral-900: hsl(227, 75%, 14%);
  --neutral-800: hsl(226, 25%, 17%);
  --neutral-700: hsl(225, 23%, 24%);
  --neutral-300: hsl(0, 0%, 78%);
  --neutral-800: hsl(0, 0%, 24%);

  /* Card / UI adjustments */
  --card-paragraph: hsl(217, 61%, 90%);
  --card-shadow: hsl(226, 11%, 37%);

  /* make the toggle darker in dark mode so it remains visible */
  --toggle-color: hsl(217, 61%, 90%);

  /* Slightly adjusted reds for dark */
  --red: hsl(3, 71%, 56%);
}

/* Import font */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,100..900;1,100..900&display=swap");

* {
  font-family: var(--font-family);
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  width: 100%;
  background-image: var(--body-gradient);
  min-height: 100vh;
  color: var(--font-color);
}

/* ===== Navbar ===== */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px;
  width: 80%;
  height: 50px;
  margin: 20px auto 0;
  border-radius: 12px;
  background-color: var(--cards-and-navbar-color);
}

.menu-icon {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* fixed missing dot in original code */
.menu-icon span {
  font-size: 20px;
  font-weight: 500;
}

.sun {
  background-color: var(--cards-and-navbar-color-hover);
  border: none;
  width: 35px;
  height: 35px;
  border-radius: 5px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.sun:hover {
  background-color: var(--card-shadow);
}
.sun:focus {
  border: 1px solid var(--red);
}

.logo-dark {
  width: 30px;
  height: auto;
}

/* ===== Extension list ===== */
.extension-list {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 79%;
  margin: 30px auto;
}
.extension-list p {
  font-weight: 600;
  font-size: 18px;
}
.options {
  display: flex;
  gap: 5px;
}

/* option button look */
.options label {
  padding: 5px 12px;
  border-radius: 20px;
  background-color: var(--cards-and-navbar-color);
  border: 1px solid var(--card-shadow);
  cursor: pointer;
  color: var(--font-color);
  transition: 0.3s;
}

/* hover */
.options label:hover {
  background-color: var(--cards-and-navbar-color-hover);
}

/* when corresponding radio is checked */
.options input:checked + label {
  background-color: var(--red);
  color: var(--cards-and-navbar-color);
  border-color: var(--red);
}

/* ===== Cards ===== */
.all-cards {
  width: 80%;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  margin-bottom: 100px;
  gap: 10px;
}

.extension-card {
  display: flex;
  flex: 1 1 300px; /* أقل عرض 300px */
  max-width: 32%;
  border-radius: 12px;
  background-color: var(--cards-and-navbar-color);
  border: 1px solid var(--card-shadow);
  padding: 10px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-header {
  display: flex;
  margin-bottom: 30px;
  gap: 5px;
}
.logo-img img {
  margin-right: 10px;
  width: 50px;
}

.card-title {
  flex: 1;
  color: var(--font-color);
}

.card-title p {
  width: 100%;
  font-size: 10px;
  /* letter-spacing: 1.1px; */
  font-weight: 400;
  color: var(--card-paragraph);
}
.card-title h5 {
  font-size: 14px;
  font-weight: 400;
  margin-bottom: 3px;
}

.remove {
  padding: 5px 10px;
  font-weight: 400;
  border: 1px solid var(--card-shadow);
  border-radius: 20px;
  background-color: var(--cards-and-navbar-color);
  cursor: pointer;
  color: var(--font-color);
  font-size: 10px;
}

.remove:hover,
.remove:focus {
  background-color: var(--cards-and-navbar-color-hover);
}
.remove:focus {
  border: 1px solid var(--red);
}

/* ===== Toggle / form check input =====
   - unified selectors and behavior
*/
.form-check-input {
  background-color: var(--toggle-color);
  border: 1px solid var(--card-paragraph);
  transition: 0.3s;
  box-shadow: none; /* reset focus outline box-shadow */
}

/* checked state */
.form-check-input:checked {
  background-color: var(--red);
  border-color: var(--red);
}

/* focus state: keep it neat */
.form-check-input:focus {
  outline: none;
  box-shadow: none;
}

/* small helpers */
.hidden {
  display: none;
}




/* ========== Tablet ========== */
@media (max-width: 992px) {
  .extension-card {
    max-width: 48%;
  }

  .navbar,
  .all-cards,
  .extension-list {
    width: 90%;
  }
}

/* ========== Mobile ========== */
@media (max-width: 576px) {
  .extension-card {
    max-width: 100%;
  }

  .extension-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .navbar {
    width: 95%;
  }
}