feat: migrate foundation — tokens, SCSS primitives and core utilities

assets/scss/_form-styles.scss

@@ -0,0 +1,367 @@
+// Tier 0 Primitive #5 — Form Structural Primitives
+// Migrated from webui/assets/scss/_form-styles.scss
+// Provides .entity-form/.card-form/.form-input etc. — pure SCSS, consumes _vars tokens only.
+@use './_vars' as *;
+
+.entity-form {
+  display: flex;
+  flex-direction: column;
+  gap: 0.75rem;
+  background: $bg-gray;
+  width: min(750px, 100%);
+  height: auto;
+  overflow-y: auto;
+  border-radius: 16px;
+  padding: 2rem 2rem 1.5rem 2rem;
+  box-shadow: $shadow-sm;
+  box-sizing: border-box;
+  align-self: flex-start;
+
+  @media (max-width: $breakpoint-md) {
+    padding: 1.5rem 1.5rem 1.25rem 1.5rem;
+    border-radius: 12px;
+    gap: 1rem;
+  }
+
+  @media (max-width: $breakpoint-sm) {
+    padding: 1rem 1rem 0.75rem 1rem;
+    border-radius: 8px;
+    gap: 0.75rem;
+    width: 100%;
+  }
+
+  @media (max-width: 480px) {
+    padding: 0.75rem 0.75rem 0.5rem 0.75rem;
+    border-radius: 6px;
+    gap: 0.5rem;
+  }
+}
+
+.form-group {
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+
+  @media (max-width: $breakpoint-sm) {
+    gap: 0.375rem;
+  }
+}
+
+.form-label {
+  font-weight: 600;
+  color: $text-primary;
+  margin: 0;
+  font-size: 1rem;
+
+  @media (max-width: $breakpoint-md) {
+    font-size: 0.95rem;
+  }
+
+  @media (max-width: $breakpoint-sm) {
+    font-size: 0.9rem;
+  }
+}
+
+.form-input,
+.form-textarea,
+.form-select {
+  width: 100%;
+  box-sizing: border-box;
+  padding: 0.75rem 1rem;
+  border: 1px solid $border-medium;
+  border-radius: 12px;
+  font-size: 1rem;
+  background: $bg-white;
+  color: $text-primary;
+  transition:
+    border-color $duration-fast $easing-standard,
+    box-shadow $duration-fast $easing-standard,
+    background-color $duration-fast $easing-standard;
+
+  @media (max-width: $breakpoint-md) {
+    padding: 0.625rem 0.875rem;
+    font-size: 0.95rem;
+    border-radius: 10px;
+  }
+
+  @media (max-width: $breakpoint-sm) {
+    padding: 0.5rem 0.75rem;
+    font-size: 0.9rem;
+    border-radius: 10px;
+  }
+
+  @media (max-width: 480px) {
+    padding: 0.5rem 0.625rem;
+    font-size: 0.875rem;
+  }
+
+  &::placeholder {
+    color: $text-muted;
+  }
+
+  &:hover:not(:focus):not(:disabled) {
+    border-color: $text-muted;
+  }
+
+  &:focus {
+    border-color: $primary;
+    outline: none;
+    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.18);
+  }
+
+  &:disabled {
+    background: $bg-light;
+    color: $text-muted;
+    cursor: not-allowed;
+  }
+
+  &.error {
+    border-color: $error-color;
+
+    &:focus {
+      box-shadow: 0 0 0 3px rgba(var(--color-error-rgb, 220, 38, 38), 0.18);
+    }
+  }
+}
+
+.form-select {
+  cursor: pointer;
+  appearance: none;
+  background-position: right 0.75rem center;
+  background-repeat: no-repeat;
+  background-size: 1.5em 1.5em;
+  padding-right: 2.5rem;
+
+  option {
+    padding: 0.5rem;
+  }
+}
+
+.form-textarea {
+  resize: vertical;
+  max-height: 6vh;
+}
+
+.submit-btn {
+  background: $primary;
+  color: $bg-white;
+  font-weight: 700;
+  font-size: 1rem;
+  border: none;
+  border-radius: 8px;
+  width: fit-content;
+  padding: 0.75rem 1rem;
+  cursor: pointer;
+  transition: 0.2s;
+  margin-top: 0.5rem;
+
+  @media (max-width: $breakpoint-md) {
+    font-size: 0.95rem;
+    padding: 0.625rem 0.875rem;
+    border-radius: 6px;
+  }
+
+  @media (max-width: $breakpoint-sm) {
+    font-size: 0.9rem;
+    padding: 0.5rem 0.75rem;
+    width: 100%;
+    margin-top: 0.75rem;
+  }
+
+  @media (max-width: 480px) {
+    font-size: 0.875rem;
+    padding: 0.5rem 0.625rem;
+    margin-top: 1rem;
+  }
+
+  &:hover {
+    background: $primary-hover;
+  }
+}
+
+.error-text {
+  color: $error-color;
+  font-size: 0.95rem;
+  margin-top: 0.25rem;
+}
+
+.name-icon-row {
+  display: grid;
+  grid-template-columns: 1fr auto;
+  align-items: end;
+  gap: $spacing-4;
+}
+
+.name-col {
+  min-width: 0;
+}
+
+.two-col-row {
+  display: grid;
+  grid-template-columns: 1fr;
+  gap: $spacing-4;
+}
+
+@media (min-width: $breakpoint-md) {
+  .two-col-row {
+    grid-template-columns: 1fr 1fr;
+    align-items: start;
+  }
+}
+
+.icon-trigger {
+  width: 48px;
+  height: 48px;
+  border-radius: 9999px;
+  border: 1px solid $border-light;
+  background: rgba(var(--color-primary-rgb), 0.12);
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  cursor: pointer;
+  transition: $transition-base;
+
+  &:hover {
+    background: rgba(var(--color-primary-rgb), 0.18);
+    border-color: rgba(var(--color-primary-rgb), 0.25);
+  }
+  &:focus-visible {
+    outline: none;
+    box-shadow: 0 0 0 3px $input-focus;
+  }
+}
+
+.icon-trigger__icon {
+  width: 22px;
+  height: 22px;
+  color: $primary;
+}
+
+.icon-popover {
+  margin-top: $spacing-2;
+  padding: $spacing-3;
+  background: $bg-white;
+  border: 1px solid $border-light;
+  border-radius: $radius-lg;
+  box-shadow: $shadow-sm;
+}
+
+.card-form {
+  background: $bg-white;
+  border-radius: $radius-xl;
+  border: 1px solid $border-color;
+  box-shadow: $shadow-md;
+  padding: 1.5rem;
+  width: min(750px, 100%);
+  min-width: 600px;
+
+  @media (max-width: $breakpoint-md) {
+    padding: 1.25rem;
+    min-width: auto;
+  }
+
+  @media (max-width: $breakpoint-sm) {
+    padding: 1rem;
+  }
+}
+
+.form-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  margin-bottom: 1.5rem;
+
+  h2 {
+    font-size: $font-size-lg;
+    font-weight: $font-semibold;
+    color: $text-primary;
+    margin: 0;
+  }
+
+  @media (max-width: $breakpoint-sm) {
+    margin-bottom: 1rem;
+
+    h2 {
+      font-size: $font-size-base;
+    }
+  }
+}
+
+.close-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 32px;
+  height: 32px;
+  border-radius: 50%;
+  background: $bg-gray;
+  border: none;
+  cursor: pointer;
+  transition: background 0.2s;
+
+  &:hover {
+    background: $border-color;
+  }
+
+  svg {
+    width: 18px;
+    height: 18px;
+    color: $text-secondary;
+  }
+}
+
+.form-actions {
+  display: flex;
+  justify-content: flex-end;
+  gap: 0.75rem;
+  margin-top: 1.5rem;
+  padding-top: 1rem;
+  border-top: 1px solid $border-color;
+
+  @media (max-width: $breakpoint-sm) {
+    flex-direction: column-reverse;
+    gap: 0.5rem;
+  }
+}
+
+.btn {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  gap: 0.5rem;
+  padding: 0.75rem 1.25rem;
+  border-radius: $radius-lg;
+  font-weight: $font-semibold;
+  font-size: $font-size-sm;
+  cursor: pointer;
+  transition: all 0.2s;
+  border: none;
+
+  @media (max-width: $breakpoint-sm) {
+    width: 100%;
+    padding: 0.625rem 1rem;
+  }
+
+  &:disabled {
+    opacity: 0.6;
+    cursor: not-allowed;
+  }
+}
+
+.btn-primary {
+  background: $primary;
+  color: white;
+
+  &:hover:not(:disabled) {
+    opacity: 0.9;
+  }
+}
+
+.btn-secondary {
+  background: $bg-gray;
+  color: $text-primary;
+
+  &:hover:not(:disabled) {
+    background: $border-color;
+  }
+}