/* Classic Mac OS 9 Platinum Theme */

:root {
  --os9-platinum: #ddd;
  --os9-highlight: #fff;
  --os9-shadow: #888;
  --os9-dark-shadow: #555;
  --os9-text: #000;
  --os9-blue: #0063dc;
  --os9-blue-light: #5a9cff;
}

/* Buttons */
button,
input[type="submit"],
input[type="button"],
input[type="reset"],
.btn {
  background: linear-gradient(to bottom, #fefefe 0%, #ddd 50%, #ccc 51%, #bbb 100%) !important;
  border: 1px solid var(--os9-dark-shadow) !important;
  border-radius: 4px !important;
  box-shadow:
    inset 1px 1px 0 var(--os9-highlight),
    inset -1px -1px 0 var(--os9-shadow),
    0 1px 2px rgba(0, 0, 0, 0.2) !important;
  color: var(--os9-text) !important;
  font-family: "Lucida Grande", Geneva, Verdana, sans-serif !important;
  font-size: 13px !important;
  padding: 3px 12px !important;
  margin: 0 !important;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) !important;
  cursor: pointer;
  height: auto !important;
  min-height: auto !important;
  line-height: 1.3 !important;
}

button:hover,
input[type="submit"]:hover,
input[type="button"]:hover,
input[type="reset"]:hover,
.btn:hover {
  background: linear-gradient(to bottom, #fff 0%, #e5e5e5 50%, #d5d5d5 51%, #c5c5c5 100%);
  opacity: 1;
}

button:active,
input[type="submit"]:active,
input[type="button"]:active,
input[type="reset"]:active,
.btn:active {
  background: linear-gradient(to bottom, #bbb 0%, #ccc 50%, #ddd 51%, #e0e0e0 100%);
  box-shadow:
    inset 1px 1px 2px rgba(0, 0, 0, 0.2),
    inset -1px -1px 0 var(--os9-highlight);
}

button:focus,
input[type="submit"]:focus,
input[type="button"]:focus,
input[type="reset"]:focus,
.btn:focus {
  outline: 2px solid var(--os9-blue);
  outline-offset: 2px;
}

/* Text inputs */
input[type="text"],
input[type="password"],
input[type="email"],
input[type="url"],
input[type="search"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="time"],
input[type="datetime-local"],
textarea,
select {
  background: white !important;
  border: 1px solid var(--os9-dark-shadow) !important;
  border-bottom-color: var(--os9-shadow) !important;
  border-right-color: var(--os9-shadow) !important;
  border-radius: 3px !important;
  box-shadow:
    inset 2px 2px 3px rgba(0, 0, 0, 0.2),
    inset -1px -1px 1px rgba(0, 0, 0, 0.05) !important;
  color: var(--os9-text) !important;
  font-family: "Lucida Grande", Geneva, Verdana, sans-serif !important;
  font-size: 13px !important;
  padding: 3px 5px !important;
  margin: 0 !important;
  height: auto !important;
  min-height: auto !important;
  line-height: 1.3 !important;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="url"]:focus,
input[type="search"]:focus,
input[type="tel"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="time"]:focus,
input[type="datetime-local"]:focus,
textarea:focus,
select:focus {
  border-color: var(--os9-blue);
  box-shadow:
    inset 1px 1px 2px rgba(0, 0, 0, 0.1),
    0 0 0 2px var(--os9-blue-light);
  outline: none;
}

/* Select dropdowns */
select {
  appearance: none;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="8" viewBox="0 0 12 8"><path fill="%23333" d="M1 1l5 5 5-5H1z"/></svg>');
  background-repeat: no-repeat;
  background-position: right 6px center;
  padding-right: 24px;
  cursor: pointer;
}

/* Checkboxes */
input[type="checkbox"] {
  appearance: none;
  width: 13px;
  height: 13px;
  background: white;
  border: 1px solid var(--os9-dark-shadow);
  border-radius: 2px;
  box-shadow: inset 1px 1px 2px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  position: relative;
  margin-right: 6px;
}

input[type="checkbox"]:checked::before {
  content: "✓";
  position: absolute;
  top: -3px;
  left: 1px;
  font-size: 14px;
  font-weight: bold;
  color: var(--os9-text);
}

input[type="checkbox"]:focus {
  outline: 2px solid var(--os9-blue);
  outline-offset: 2px;
}

/* Radio buttons */
input[type="radio"] {
  appearance: none;
  width: 13px;
  height: 13px;
  background: white;
  border: 1px solid var(--os9-dark-shadow);
  border-radius: 50%;
  box-shadow: inset 1px 1px 2px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  position: relative;
  margin-right: 6px;
}

input[type="radio"]:checked::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 5px;
  height: 5px;
  background: var(--os9-text);
  border-radius: 50%;
}

input[type="radio"]:focus {
  outline: 2px solid var(--os9-blue);
  outline-offset: 2px;
}

/* Textarea */
textarea {
  resize: vertical;
  min-height: 60px;
  line-height: 1.4;
}

/* Disabled state */
button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  color: var(--os9-shadow);
}

/* Range slider */
input[type="range"] {
  appearance: none;
  height: 16px;
  background: transparent;
}

input[type="range"]::-webkit-slider-track {
  height: 4px;
  background: var(--os9-platinum);
  border: 1px solid var(--os9-dark-shadow);
  border-radius: 2px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  background: linear-gradient(to bottom, #fefefe 0%, #ddd 50%, #ccc 51%, #bbb 100%);
  border: 1px solid var(--os9-dark-shadow);
  border-radius: 2px;
  box-shadow:
    inset 1px 1px 0 var(--os9-highlight),
    0 1px 2px rgba(0, 0, 0, 0.2);
  cursor: pointer;
}

input[type="range"]::-moz-range-track {
  height: 4px;
  background: var(--os9-platinum);
  border: 1px solid var(--os9-dark-shadow);
  border-radius: 2px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: linear-gradient(to bottom, #fefefe 0%, #ddd 50%, #ccc 51%, #bbb 100%);
  border: 1px solid var(--os9-dark-shadow);
  border-radius: 2px;
  box-shadow:
    inset 1px 1px 0 var(--os9-highlight),
    0 1px 2px rgba(0, 0, 0, 0.2);
  cursor: pointer;
}

/* Progress bar */
progress {
  appearance: none;
  height: 16px;
  border: 1px solid var(--os9-dark-shadow);
  border-radius: 3px;
  background: white;
  box-shadow: inset 1px 1px 2px rgba(0, 0, 0, 0.1);
}

progress::-webkit-progress-bar {
  background: white;
  border-radius: 3px;
}

progress::-webkit-progress-value {
  background: linear-gradient(to bottom,
    var(--os9-blue-light) 0%,
    var(--os9-blue) 50%,
    #0055c0 100%);
  border-radius: 2px;
}

progress::-moz-progress-bar {
  background: linear-gradient(to bottom,
    var(--os9-blue-light) 0%,
    var(--os9-blue) 50%,
    #0055c0 100%);
  border-radius: 2px;
}

/* Fieldset */
fieldset {
  border: 1px solid var(--os9-shadow);
  border-radius: 4px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.3);
}

legend {
  padding: 0 6px;
  font-weight: bold;
  color: var(--os9-text);
}