/* =========================================================
   1. Design Tokens
   ========================================================= */

:root {
  color-scheme: light dark;

  --input-bg: #ffffff;
  --input-border: rgba(0, 0, 0, 0.2);
  --input-text: #111827;
  --input-placeholder: #9ca3af;

  --input-ring: rgba(99, 102, 241, 0.15);
  --input-focus-border: #6366f1;

  --input-disabled-bg: #f9fafb;
  --input-radius: 0.5rem;

  --input-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  --input-transition: 150ms ease;
}

@media (prefers-color-scheme: dark) {
  :root {
    --input-bg: #1f2937;
    --input-border: #374151;
    --input-text: #f9fafb;
    --input-placeholder: rgba(255, 255, 255, 0.35);

    --input-ring: rgba(129, 140, 248, 0.2);
    --input-focus-border: #818cf8;

    --input-disabled-bg: rgba(255, 255, 255, 0.04);
  }
}

/* =========================================================
   2. Base Input Styles
   ========================================================= */

:where(input:not([type="checkbox"]):not([type="radio"]):not([type="file"]):not([type="range"]),
  select,
  textarea) {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.625rem 0.75rem;

  font-size: 0.875rem;
  line-height: 1.25rem;

  color: var(--input-text);
  background-color: var(--input-bg);

  border: 1px solid var(--input-border);
  border-radius: var(--input-radius);

  box-shadow: var(--input-shadow);
  appearance: none;

  transition:
    border-color var(--input-transition),
    box-shadow var(--input-transition),
    background-color var(--input-transition);
}

::placeholder {
  color: var(--input-placeholder);
}

/* =========================================================
   3. Focus & Accessibility
   ========================================================= */

:where(input, select, textarea):focus-visible {
  outline: none;
  border-color: var(--input-focus-border);
  box-shadow:
    0 0 0 3px var(--input-ring),
    var(--input-shadow);
}

:where(input, select, textarea):disabled {
  cursor: not-allowed;
  background-color: var(--input-disabled-bg);
  opacity: 0.7;
}

/* High-contrast / Windows forced colors */
@media (forced-colors: active) {
  :where(input, select, textarea) {
    forced-color-adjust: none;
    border: 1px solid CanvasText;
    background: Canvas;
    color: CanvasText;
  }
}

/* =========================================================
   4. Textarea
   ========================================================= */

textarea {
  min-height: 6rem;
  resize: vertical;
}

/* =========================================================
   5. Select
   ========================================================= */

select {
  cursor: pointer;
  padding-right: 2.5rem;

  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3e%3cpath d='M6 8l4 4 4-4' stroke='currentColor' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1.25rem;
}

/* =========================================================
   6. Checkbox & Radio
   ========================================================= */

:where(input[type="checkbox"], input[type="radio"]) {
  width: 1.25rem;
  height: 1.25rem;

  appearance: none;
  cursor: pointer;

  background-color: var(--input-bg);
  border: 1px solid var(--input-border);

  display: inline-grid;
  place-content: center;

  transition:
    background-color var(--input-transition),
    border-color var(--input-transition),
    box-shadow var(--input-transition);
}

input[type="checkbox"] {
  border-radius: 0.25rem;
}

input[type="radio"] {
  border-radius: 50%;
}

:where(input[type="checkbox"], input[type="radio"]):focus-visible {
  box-shadow: 0 0 0 3px var(--input-ring);
}

:where(input[type="checkbox"], input[type="radio"]):checked {
  background-color: var(--input-focus-border);
  border-color: var(--input-focus-border);
}

input[type="checkbox"]::before {
  content: "";
  width: 0.65rem;
  height: 0.65rem;
  transform: scale(0);
  transition: transform 120ms ease-in-out;

  background-color: white;
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0, 43% 62%);
}

input[type="checkbox"]:checked::before {
  transform: scale(1);
}

input[type="radio"]::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: white;
  transform: scale(0);
  transition: transform 120ms ease-in-out;
}

input[type="radio"]:checked::before {
  transform: scale(1);
}

/* =========================================================
   7. File Input
   ========================================================= */

input[type="file"] {
  padding: 0;
  font-size: 0.875rem;
}

input[type="file"]::file-selector-button {
  height: 100%;
  padding: 0 1rem;
  margin-right: 1rem;

  border: 0;
  border-right: 1px solid var(--input-border);

  background-color: var(--input-disabled-bg);
  color: var(--input-text);
  font-weight: 500;

  cursor: pointer;
  transition: background-color var(--input-transition);
}

input[type="file"]::file-selector-button:hover {
  background-color: rgba(0, 0, 0, 0.06);
}

/* =========================================================
   8. Number Input Cleanup
   ========================================================= */

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* =========================================================
   9. Motion Safety
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}

input[type="email"] {
  padding-left: 2.5rem;
  /* Make room for the icon on the left */

  /* Replace 'currentColor' with a specific hex if you want a fixed color */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke-width='1.5' stroke='%239ca3af' %3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M21.75 6.75v10.5a2.25 2.25 0 01-2.25 2.25h-15a2.25 2.25 0 01-2.25-2.25V6.75m19.5 0A2.25 2.25 0 0019.5 4.5h-15a2.25 2.25 0 00-2.25 2.25m19.5 0v.243a2.25 2.25 0 01-1.07 1.916l-7.5 4.615a2.25 2.25 0 01-2.36 0L3.32 8.91a2.25 2.25 0 01-1.07-1.916V6.75' /%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 0.75rem center;
  background-size: 1.25rem;
}

/* Adjust dark mode icon color if needed */
@media (prefers-color-scheme: dark) {
  input[type="email"] {
    /* Uses a lighter stroke color for dark mode transparency */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke-width='1.5' stroke='rgba(255,255,255,0.4)' %3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M21.75 6.75v10.5a2.25 2.25 0 01-2.25 2.25h-15a2.25 2.25 0 01-2.25-2.25V6.75m19.5 0A2.25 2.25 0 0019.5 4.5h-15a2.25 2.25 0 00-2.25 2.25m19.5 0v.243a2.25 2.25 0 01-1.07 1.916l-7.5 4.615a2.25 2.25 0 01-2.36 0L3.32 8.91a2.25 2.25 0 01-1.07-1.916V6.75' /%3E%3C/svg%3E");
  }
}

/* Generic class for inputs with icons on the left */
.input-with-icon {
  padding-left: 2.75rem !important; /* Extra space for the icon */
  background-repeat: no-repeat;
  background-position: left 0.875rem center;
  background-size: 1.1rem;
}

/* Specific Search Icon */
.input-search {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke-width='2' stroke='%239ca3af' %3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='m21 21-5.197-5.197m0 0A7.5 7.5 0 1 0 5.196 5.196a7.5 7.5 0 0 0 10.607 10.607Z' /%3E%3C/svg%3E");
}

/* Dark mode adjustment */
@media (prefers-color-scheme: dark) {
  .input-search {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke-width='2' stroke='rgba(255,255,255,0.4)' %3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='m21 21-5.197-5.197m0 0A7.5 7.5 0 1 0 5.196 5.196a7.5 7.5 0 0 0 10.607 10.607Z' /%3E%3C/svg%3E");
  }
}