frontend/src/styles/components/_form.css

/* ============================================================================ */
/* Form Elements - Modern Minimal Design                                      */
/* ============================================================================ */

/* ---------- Select ---------- */
select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-color: var(--page-bg, #fff);
  border: 1px solid var(--border-color, rgba(0, 0, 0, 0.1));
  border-radius: 6px;
  padding: 6px 28px 6px 10px;
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--text-color, inherit);
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23666' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 10px 6px;
}

select:hover,
select:focus {
  border-color: var(--primary-color, #7c3aed);
}

select:focus {
  box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.15);
}

select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

[data-theme="dark"] select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23999' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* ---------- Checkbox ---------- */
input[type="checkbox"] {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-color, rgba(0, 0, 0, 0.2));
  border-radius: 3px;
  background-color: var(--page-bg, #fff);
  cursor: pointer;
  position: relative;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

input[type="checkbox"]:hover {
  border-color: var(--primary-color, #7c3aed);
}

input[type="checkbox"]:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.15);
}

input[type="checkbox"]:checked {
  background-color: var(--primary-color, #7c3aed);
  border-color: var(--primary-color, #7c3aed);
}

input[type="checkbox"]:checked::before {
  content: '';
  position: absolute;
  top: 1px;
  left: 4px;
  width: 4px;
  height: 8px;
  border: solid var(--on-primary, #fff);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

input[type="checkbox"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---------- Radio ---------- */
input[type="radio"] {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-color, rgba(0, 0, 0, 0.2));
  border-radius: 50%;
  background-color: var(--page-bg, #fff);
  cursor: pointer;
  position: relative;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

input[type="radio"]:hover {
  border-color: var(--primary-color, #7c3aed);
}

input[type="radio"]:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.15);
}

input[type="radio"]:checked {
  border-color: var(--primary-color, #7c3aed);
}

input[type="radio"]:checked::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--primary-color, #7c3aed);
}

input[type="radio"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---------- Text inputs ---------- */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="url"],
input[type="search"],
textarea {
  -webkit-appearance: none;
  appearance: none;
  background-color: var(--page-bg, #fff);
  border: 1px solid var(--border-color, rgba(0, 0, 0, 0.1));
  border-radius: 6px;
  padding: 6px 10px;
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--text-color, inherit);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  width: 100%;
}

input[type="text"]:hover,
input[type="email"]:hover,
input[type="password"]:hover,
input[type="number"]:hover,
input[type="url"]:hover,
input[type="search"]:hover,
textarea:hover {
  border-color: var(--primary-color, #7c3aed);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="url"]:focus,
input[type="search"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary-color, #7c3aed);
  box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.15);
}

input[type="text"]:disabled,
input[type="email"]:disabled,
input[type="password"]:disabled,
input[type="number"]:disabled,
input[type="url"]:disabled,
input[type="search"]:disabled,
textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---------- Label ---------- */
label {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  color: var(--text-color, inherit);
  cursor: pointer;
  margin-bottom: 0;
  line-height: 1.4;
  user-select: none;
}

/* ---------- Form layout helpers ---------- */
.form-group {
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-group label {
  margin-bottom: 0;
}

.form-group.vertical {
  flex-direction: column;
  align-items: flex-start;
}

.form-group.vertical label {
  margin-bottom: 4px;
}

.form-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.form-inline label {
  margin-bottom: 0;
}