From d03c6f28693567d201a5d103c3e79a2f2393ec23 Mon Sep 17 00:00:00 2001
From: George Sladkovsky <george.sladkovsky@gmail.com>
Date: Tue, 7 Apr 2026 11:20:48 +0200
Subject: [PATCH 1/4] [tinycss2] Add stubs for tinycss2

---
 stubs/tinycss2/METADATA.toml           |   3 +
 stubs/tinycss2/tinycss2/__init__.pyi   |  14 +++
 stubs/tinycss2/tinycss2/ast.pyi        | 162 +++++++++++++++++++++++++
 stubs/tinycss2/tinycss2/bytes.pyi      |  14 +++
 stubs/tinycss2/tinycss2/color3.pyi     |  12 ++
 stubs/tinycss2/tinycss2/color4.pyi     |  15 +++
 stubs/tinycss2/tinycss2/color5.pyi     |  12 ++
 stubs/tinycss2/tinycss2/nth.pyi        |   8 ++
 stubs/tinycss2/tinycss2/parser.pyi     |  18 +++
 stubs/tinycss2/tinycss2/serializer.pyi |   9 ++
 stubs/tinycss2/tinycss2/tokenizer.pyi  |   3 +
 11 files changed, 270 insertions(+)
 create mode 100644 stubs/tinycss2/METADATA.toml
 create mode 100644 stubs/tinycss2/tinycss2/__init__.pyi
 create mode 100644 stubs/tinycss2/tinycss2/ast.pyi
 create mode 100644 stubs/tinycss2/tinycss2/bytes.pyi
 create mode 100644 stubs/tinycss2/tinycss2/color3.pyi
 create mode 100644 stubs/tinycss2/tinycss2/color4.pyi
 create mode 100644 stubs/tinycss2/tinycss2/color5.pyi
 create mode 100644 stubs/tinycss2/tinycss2/nth.pyi
 create mode 100644 stubs/tinycss2/tinycss2/parser.pyi
 create mode 100644 stubs/tinycss2/tinycss2/serializer.pyi
 create mode 100644 stubs/tinycss2/tinycss2/tokenizer.pyi

diff --git a/stubs/tinycss2/METADATA.toml b/stubs/tinycss2/METADATA.toml
new file mode 100644
index 000000000000..3446733867fe
--- /dev/null
+++ b/stubs/tinycss2/METADATA.toml
@@ -0,0 +1,3 @@
+version = "1.5.1"
+upstream_repository = "https://github.com/Kozea/tinycss2"
+dependencies = ["types-webencodings"]
diff --git a/stubs/tinycss2/tinycss2/__init__.pyi b/stubs/tinycss2/tinycss2/__init__.pyi
new file mode 100644
index 000000000000..50b27f02771f
--- /dev/null
+++ b/stubs/tinycss2/tinycss2/__init__.pyi
@@ -0,0 +1,14 @@
+from .bytes import parse_stylesheet_bytes as parse_stylesheet_bytes
+from .parser import (
+    parse_blocks_contents as parse_blocks_contents,
+    parse_declaration_list as parse_declaration_list,
+    parse_one_component_value as parse_one_component_value,
+    parse_one_declaration as parse_one_declaration,
+    parse_one_rule as parse_one_rule,
+    parse_rule_list as parse_rule_list,
+    parse_stylesheet as parse_stylesheet,
+)
+from .serializer import serialize as serialize, serialize_identifier as serialize_identifier
+from .tokenizer import parse_component_value_list as parse_component_value_list
+
+__version__: str = ...
diff --git a/stubs/tinycss2/tinycss2/ast.pyi b/stubs/tinycss2/tinycss2/ast.pyi
new file mode 100644
index 000000000000..efbb137ec582
--- /dev/null
+++ b/stubs/tinycss2/tinycss2/ast.pyi
@@ -0,0 +1,162 @@
+from collections.abc import Iterable
+from typing import Literal
+
+class Node:
+    __slots__ = str | Iterable[str]
+    source_line: int
+    source_column: int
+    type: str
+
+    def __init__(self, source_line: int, source_column: int) -> None: ...
+    def serialize(self) -> str: ...
+
+class ParseError(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["error"]
+    kind: str
+    message: str
+    def __init__(self, line: int, column: int, kind: str, message: str) -> None: ...
+
+class Comment(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["comment"]
+    value: str
+    def __init__(self, line: int, column: int, value: str) -> None: ...
+
+class WhitespaceToken(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["whitespace"]
+    value: str
+    def __init__(self, line: int, column: int, value: str) -> None: ...
+
+class LiteralToken(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["literal"]
+    value: str
+    def __init__(self, line: int, column: int, value: str) -> None: ...
+    def __eq__(self, other: object) -> bool: ...
+    def __ne__(self, other: object) -> bool: ...
+
+class IdentToken(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["ident"]
+    value: str
+    lower_value: str
+    def __init__(self, line: int, column: int, value: str) -> None: ...
+
+class AtKeywordToken(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["at-keyword"]
+    value: str
+    lower_value: str
+    def __init__(self, line: int, column: int, value: str) -> None: ...
+
+class HashToken(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["hash"]
+    value: str
+    is_identifier: bool
+    def __init__(self, line: int, column: int, value: str, is_identifier: bool) -> None: ...
+
+class StringToken(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["string"]
+    value: str
+    representation: str
+    def __init__(self, line: int, column: int, value: str, representation: str) -> None: ...
+
+class URLToken(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["url"]
+    value: str
+    representation: str
+    def __init__(self, line: int, column: int, value: str, representation: str) -> None: ...
+
+class UnicodeRangeToken(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["unicode-range"]
+    start: int
+    end: int
+    def __init__(self, line: int, column: int, start: int, end: int) -> None: ...
+
+class NumberToken(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["number"]
+    value: float
+    int_value: int | None
+    is_integer: bool
+    representation: str
+    def __init__(self, line: int, column: int, value: float, int_value: int | None, representation: str) -> None: ...
+
+class PercentageToken(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["percentage"]
+    value: float
+    int_value: int | None
+    is_integer: bool
+    representation: str
+    def __init__(self, line: int, column: int, value: float, int_value: int | None, representation: str) -> None: ...
+
+class DimensionToken(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["dimension"]
+    value: float
+    int_value: int | None
+    is_integer: bool
+    representation: str
+    unit: str
+    lower_unit: str
+    def __init__(self, line: int, column: int, value: float, int_value: int | None, representation: str, unit: str) -> None: ...
+
+class ParenthesesBlock(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["()"]
+    content: list[Node]
+    def __init__(self, line: int, column: int, content: list[Node]) -> None: ...
+
+class SquareBracketsBlock(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["[]"]
+    content: list[Node]
+    def __init__(self, line: int, column: int, content: list[Node]) -> None: ...
+
+class CurlyBracketsBlock(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["{}"]
+    content: list[Node]
+    def __init__(self, line: int, column: int, content: list[Node]) -> None: ...
+
+class FunctionBlock(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["function"]
+    name: str
+    lower_name: str
+    arguments: list[Node]
+    def __init__(self, line: int, column: int, name: str, arguments: list[Node]) -> None: ...
+
+class Declaration(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["declaration"]
+    name: str
+    lower_name: str
+    value: list[Node]
+    important: bool
+    def __init__(self, line: int, column: int, name: str, lower_name: str, value: list[Node], important: bool) -> None: ...
+
+class QualifiedRule(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["qualified-rule"]
+    prelude: list[Node]
+    content: list[Node]
+    def __init__(self, line: int, column: int, prelude: list[Node], content: list[Node]) -> None: ...
+
+class AtRule(Node):
+    __slots__ = str | Iterable[str]
+    type: Literal["at-rule"]
+    at_keyword: str
+    lower_at_keyword: str
+    prelude: list[Node]
+    content: list[Node] | None
+    def __init__(
+        self, line: int, column: int, at_keyword: str, lower_at_keyword: str, prelude: list[Node], content: list[Node] | None
+    ) -> None: ...
diff --git a/stubs/tinycss2/tinycss2/bytes.pyi b/stubs/tinycss2/tinycss2/bytes.pyi
new file mode 100644
index 000000000000..a305f672f221
--- /dev/null
+++ b/stubs/tinycss2/tinycss2/bytes.pyi
@@ -0,0 +1,14 @@
+from webencodings import Encoding
+
+from .ast import Node
+
+def decode_stylesheet_bytes(
+    css_bytes: bytes, protocol_encoding: str | None = ..., environment_encoding: Encoding | None = ...
+) -> tuple[str, Encoding]: ...
+def parse_stylesheet_bytes(
+    css_bytes: bytes,
+    protocol_encoding: str | None = ...,
+    environment_encoding: Encoding | None = ...,
+    skip_comments: bool = ...,
+    skip_whitespace: bool = ...,
+) -> tuple[list[Node], Encoding]: ...
diff --git a/stubs/tinycss2/tinycss2/color3.pyi b/stubs/tinycss2/tinycss2/color3.pyi
new file mode 100644
index 000000000000..664acf304a11
--- /dev/null
+++ b/stubs/tinycss2/tinycss2/color3.pyi
@@ -0,0 +1,12 @@
+from collections.abc import Iterable
+from typing import NamedTuple
+
+from .ast import Node
+
+class RGBA(NamedTuple):
+    red: float
+    green: float
+    blue: float
+    alpha: float
+
+def parse_color(input: str | Iterable[Node]) -> str | RGBA | None: ...
diff --git a/stubs/tinycss2/tinycss2/color4.pyi b/stubs/tinycss2/tinycss2/color4.pyi
new file mode 100644
index 000000000000..da28bfddbf3a
--- /dev/null
+++ b/stubs/tinycss2/tinycss2/color4.pyi
@@ -0,0 +1,15 @@
+from collections.abc import Iterable, Iterator
+from typing import Literal
+
+from .ast import Node
+
+class Color:
+    COLOR_SPACES: set[str]
+    def __init__(self, space: str, coordinates: tuple[float | None, ...], alpha: float) -> None: ...
+    def __iter__(self) -> Iterator[float | None]: ...
+    def __getitem__(self, key: int) -> float: ...
+    def __hash__(self) -> int: ...
+    def __eq__(self, other: object) -> bool: ...
+    def to(self, space: str) -> Color: ...
+
+def parse_color(input: str | Iterable[Node]) -> Color | Literal["currentcolor"] | None: ...
diff --git a/stubs/tinycss2/tinycss2/color5.pyi b/stubs/tinycss2/tinycss2/color5.pyi
new file mode 100644
index 000000000000..d57047533dee
--- /dev/null
+++ b/stubs/tinycss2/tinycss2/color5.pyi
@@ -0,0 +1,12 @@
+from collections.abc import Iterable
+from typing import Literal
+
+from . import color4
+from .ast import Node
+
+class Color(color4.Color):
+    COLOR_SPACES: set[str]
+
+def parse_color(
+    input: str | Iterable[Node], color_schemes: Literal["normal"] | Iterable[str] = ...
+) -> color4.Color | Color | Literal["currentcolor"] | None: ...
diff --git a/stubs/tinycss2/tinycss2/nth.pyi b/stubs/tinycss2/tinycss2/nth.pyi
new file mode 100644
index 000000000000..65315013e680
--- /dev/null
+++ b/stubs/tinycss2/tinycss2/nth.pyi
@@ -0,0 +1,8 @@
+from collections.abc import Iterable
+
+from .ast import Node
+
+def parse_nth(input: str | Iterable[Node]) -> tuple[int, int] | None: ...
+def parse_b(tokens: Iterable[Node], a: int) -> tuple[int, int] | None: ...
+def parse_signless_b(tokens: Iterable[Node], a: int, b_sign: int) -> tuple[int, int] | None: ...
+def parse_end(tokens: Iterable[Node], a: int, b: int) -> tuple[int, int] | None: ...
diff --git a/stubs/tinycss2/tinycss2/parser.pyi b/stubs/tinycss2/tinycss2/parser.pyi
new file mode 100644
index 000000000000..d85d66c2f513
--- /dev/null
+++ b/stubs/tinycss2/tinycss2/parser.pyi
@@ -0,0 +1,18 @@
+from collections.abc import Iterable
+from typing import TypeAlias
+
+from .ast import AtRule, Comment, Declaration, Node, ParseError, QualifiedRule, WhitespaceToken
+
+Rule: TypeAlias = QualifiedRule | AtRule | Comment | WhitespaceToken | ParseError
+
+def parse_one_component_value(input: str | Iterable[Node], skip_comments: bool = ...) -> Node: ...
+def parse_one_declaration(input: str | Iterable[Node], skip_comments: bool = ...) -> Declaration | ParseError: ...
+def parse_blocks_contents(
+    input: str | Iterable[Node], skip_comments: bool = ..., skip_whitespace: bool = ...
+) -> list[Declaration | AtRule | QualifiedRule | Comment | WhitespaceToken | ParseError]: ...
+def parse_declaration_list(
+    input: str | Iterable[Node], skip_comments: bool = ..., skip_whitespace: bool = ...
+) -> list[Declaration | AtRule | Comment | WhitespaceToken | ParseError]: ...
+def parse_one_rule(input: str | Iterable[Node], skip_comments: bool = ...) -> QualifiedRule | AtRule | ParseError: ...
+def parse_rule_list(input: str | Iterable[Node], skip_comments: bool = ..., skip_whitespace: bool = ...) -> list[Rule]: ...
+def parse_stylesheet(input: str | Iterable[Node], skip_comments: bool = ..., skip_whitespace: bool = ...) -> list[Rule]: ...
diff --git a/stubs/tinycss2/tinycss2/serializer.pyi b/stubs/tinycss2/tinycss2/serializer.pyi
new file mode 100644
index 000000000000..a1a7fe38a0f7
--- /dev/null
+++ b/stubs/tinycss2/tinycss2/serializer.pyi
@@ -0,0 +1,9 @@
+from collections.abc import Iterable
+
+from .ast import Node
+
+def serialize(nodes: Iterable[Node]) -> str: ...
+def serialize_identifier(value: str) -> str: ...
+def serialize_name(value: str) -> str: ...
+def serialize_string_value(value: str) -> str: ...
+def serialize_url(value: str) -> str: ...
diff --git a/stubs/tinycss2/tinycss2/tokenizer.pyi b/stubs/tinycss2/tinycss2/tokenizer.pyi
new file mode 100644
index 000000000000..ee1cf7255ed3
--- /dev/null
+++ b/stubs/tinycss2/tinycss2/tokenizer.pyi
@@ -0,0 +1,3 @@
+from .ast import Node
+
+def parse_component_value_list(css: str, skip_comments: bool = ...) -> list[Node]: ...

From d5bf66c0eb016da19ed5524bb990e42edf4d73c5 Mon Sep 17 00:00:00 2001
From: George Sladkovsky <george.sladkovsky@gmail.com>
Date: Tue, 7 Apr 2026 12:08:17 +0200
Subject: [PATCH 2/4] Fixing third-party stubtest errors

---
 stubs/tinycss2/tinycss2/__init__.pyi   |  1 +
 stubs/tinycss2/tinycss2/ast.pyi        | 48 ++++++++++++--------------
 stubs/tinycss2/tinycss2/color4.pyi     |  6 +++-
 stubs/tinycss2/tinycss2/color5.pyi     |  9 +++--
 stubs/tinycss2/tinycss2/nth.pyi        |  3 ++
 stubs/tinycss2/tinycss2/parser.pyi     |  6 ++--
 stubs/tinycss2/tinycss2/serializer.pyi |  2 ++
 7 files changed, 44 insertions(+), 31 deletions(-)

diff --git a/stubs/tinycss2/tinycss2/__init__.pyi b/stubs/tinycss2/tinycss2/__init__.pyi
index 50b27f02771f..1bf5d63370cb 100644
--- a/stubs/tinycss2/tinycss2/__init__.pyi
+++ b/stubs/tinycss2/tinycss2/__init__.pyi
@@ -12,3 +12,4 @@ from .serializer import serialize as serialize, serialize_identifier as serializ
 from .tokenizer import parse_component_value_list as parse_component_value_list
 
 __version__: str = ...
+VERSION: str = ...
diff --git a/stubs/tinycss2/tinycss2/ast.pyi b/stubs/tinycss2/tinycss2/ast.pyi
index efbb137ec582..3390a86fcb78 100644
--- a/stubs/tinycss2/tinycss2/ast.pyi
+++ b/stubs/tinycss2/tinycss2/ast.pyi
@@ -1,8 +1,6 @@
-from collections.abc import Iterable
 from typing import Literal
 
 class Node:
-    __slots__ = str | Iterable[str]
     source_line: int
     source_column: int
     type: str
@@ -11,94 +9,93 @@ class Node:
     def serialize(self) -> str: ...
 
 class ParseError(Node):
-    __slots__ = str | Iterable[str]
     type: Literal["error"]
     kind: str
     message: str
+    repr_format: str
     def __init__(self, line: int, column: int, kind: str, message: str) -> None: ...
 
 class Comment(Node):
-    __slots__ = str | Iterable[str]
     type: Literal["comment"]
     value: str
+    repr_format: str
     def __init__(self, line: int, column: int, value: str) -> None: ...
 
 class WhitespaceToken(Node):
-    __slots__ = str | Iterable[str]
     type: Literal["whitespace"]
     value: str
+    repr_format: str
     def __init__(self, line: int, column: int, value: str) -> None: ...
 
 class LiteralToken(Node):
-    __slots__ = str | Iterable[str]
     type: Literal["literal"]
     value: str
+    repr_format: str
     def __init__(self, line: int, column: int, value: str) -> None: ...
     def __eq__(self, other: object) -> bool: ...
     def __ne__(self, other: object) -> bool: ...
 
 class IdentToken(Node):
-    __slots__ = str | Iterable[str]
     type: Literal["ident"]
     value: str
     lower_value: str
+    repr_format: str
     def __init__(self, line: int, column: int, value: str) -> None: ...
 
 class AtKeywordToken(Node):
-    __slots__ = str | Iterable[str]
     type: Literal["at-keyword"]
     value: str
     lower_value: str
+    repr_format: str
     def __init__(self, line: int, column: int, value: str) -> None: ...
 
 class HashToken(Node):
-    __slots__ = str | Iterable[str]
     type: Literal["hash"]
     value: str
     is_identifier: bool
+    repr_format: str
     def __init__(self, line: int, column: int, value: str, is_identifier: bool) -> None: ...
 
 class StringToken(Node):
-    __slots__ = str | Iterable[str]
     type: Literal["string"]
     value: str
     representation: str
+    repr_format: str
     def __init__(self, line: int, column: int, value: str, representation: str) -> None: ...
 
 class URLToken(Node):
-    __slots__ = str | Iterable[str]
     type: Literal["url"]
     value: str
     representation: str
+    repr_format: str
     def __init__(self, line: int, column: int, value: str, representation: str) -> None: ...
 
 class UnicodeRangeToken(Node):
-    __slots__ = str | Iterable[str]
     type: Literal["unicode-range"]
     start: int
     end: int
+    repr_format: str
     def __init__(self, line: int, column: int, start: int, end: int) -> None: ...
 
 class NumberToken(Node):
-    __slots__ = str | Iterable[str]
     type: Literal["number"]
     value: float
     int_value: int | None
     is_integer: bool
     representation: str
+    repr_format: str
     def __init__(self, line: int, column: int, value: float, int_value: int | None, representation: str) -> None: ...
 
 class PercentageToken(Node):
-    __slots__ = str | Iterable[str]
     type: Literal["percentage"]
     value: float
     int_value: int | None
     is_integer: bool
     representation: str
+    repr_format: str
     def __init__(self, line: int, column: int, value: float, int_value: int | None, representation: str) -> None: ...
 
 class DimensionToken(Node):
-    __slots__ = str | Iterable[str]
     type: Literal["dimension"]
     value: float
     int_value: int | None
@@ -106,57 +103,58 @@ class DimensionToken(Node):
     representation: str
     unit: str
     lower_unit: str
+    repr_format: str
     def __init__(self, line: int, column: int, value: float, int_value: int | None, representation: str, unit: str) -> None: ...
 
 class ParenthesesBlock(Node):
-    __slots__ = str | Iterable[str]
-    type: Literal["()"]
+    type: Literal["() block"]
     content: list[Node]
+    repr_format: str
     def __init__(self, line: int, column: int, content: list[Node]) -> None: ...
 
 class SquareBracketsBlock(Node):
-    __slots__ = str | Iterable[str]
-    type: Literal["[]"]
+    type: Literal["[] block"]
     content: list[Node]
+    repr_format: str
     def __init__(self, line: int, column: int, content: list[Node]) -> None: ...
 
 class CurlyBracketsBlock(Node):
-    __slots__ = str | Iterable[str]
-    type: Literal["{}"]
+    type: Literal["{} block"]
     content: list[Node]
+    repr_format: str
     def __init__(self, line: int, column: int, content: list[Node]) -> None: ...
 
 class FunctionBlock(Node):
-    __slots__ = str | Iterable[str]
     type: Literal["function"]
     name: str
     lower_name: str
     arguments: list[Node]
+    repr_format: str
     def __init__(self, line: int, column: int, name: str, arguments: list[Node]) -> None: ...
 
 class Declaration(Node):
-    __slots__ = str | Iterable[str]
     type: Literal["declaration"]
     name: str
     lower_name: str
     value: list[Node]
     important: bool
+    repr_format: str
     def __init__(self, line: int, column: int, name: str, lower_name: str, value: list[Node], important: bool) -> None: ...
 
 class QualifiedRule(Node):
-    __slots__ = str | Iterable[str]
     type: Literal["qualified-rule"]
     prelude: list[Node]
     content: list[Node]
+    repr_format: str
     def __init__(self, line: int, column: int, prelude: list[Node], content: list[Node]) -> None: ...
 
 class AtRule(Node):
-    __slots__ = str | Iterable[str]
     type: Literal["at-rule"]
     at_keyword: str
     lower_at_keyword: str
     prelude: list[Node]
     content: list[Node] | None
+    repr_format: str
     def __init__(
         self, line: int, column: int, at_keyword: str, lower_at_keyword: str, prelude: list[Node], content: list[Node] | None
     ) -> None: ...
diff --git a/stubs/tinycss2/tinycss2/color4.pyi b/stubs/tinycss2/tinycss2/color4.pyi
index da28bfddbf3a..d393e156e295 100644
--- a/stubs/tinycss2/tinycss2/color4.pyi
+++ b/stubs/tinycss2/tinycss2/color4.pyi
@@ -4,7 +4,7 @@ from typing import Literal
 from .ast import Node
 
 class Color:
-    COLOR_SPACES: set[str]
+    COLOR_SPACES: set[str] | None
     def __init__(self, space: str, coordinates: tuple[float | None, ...], alpha: float) -> None: ...
     def __iter__(self) -> Iterator[float | None]: ...
     def __getitem__(self, key: int) -> float: ...
@@ -13,3 +13,7 @@ class Color:
     def to(self, space: str) -> Color: ...
 
 def parse_color(input: str | Iterable[Node]) -> Color | Literal["currentcolor"] | None: ...
+
+COLOR_SPACES: set[str]
+D50: tuple[float, float, float]
+D65: tuple[float, float, float]
diff --git a/stubs/tinycss2/tinycss2/color5.pyi b/stubs/tinycss2/tinycss2/color5.pyi
index d57047533dee..a72ffb68422e 100644
--- a/stubs/tinycss2/tinycss2/color5.pyi
+++ b/stubs/tinycss2/tinycss2/color5.pyi
@@ -4,9 +4,14 @@ from typing import Literal
 from . import color4
 from .ast import Node
 
+COLOR_SCHEMES: set[str]
+COLOR_SPACES: set[str]
+D50: tuple[float, float, float]
+D65: tuple[float, float, float]
+
 class Color(color4.Color):
-    COLOR_SPACES: set[str]
+    COLOR_SPACES: set[str] | None
 
 def parse_color(
-    input: str | Iterable[Node], color_schemes: Literal["normal"] | Iterable[str] = ...
+    input: str | Iterable[Node], color_schemes: Literal["normal"] | Iterable[str] | None = ...
 ) -> color4.Color | Color | Literal["currentcolor"] | None: ...
diff --git a/stubs/tinycss2/tinycss2/nth.pyi b/stubs/tinycss2/tinycss2/nth.pyi
index 65315013e680..6a0aa906cb70 100644
--- a/stubs/tinycss2/tinycss2/nth.pyi
+++ b/stubs/tinycss2/tinycss2/nth.pyi
@@ -1,4 +1,5 @@
 from collections.abc import Iterable
+from re import Pattern
 
 from .ast import Node
 
@@ -6,3 +7,5 @@ def parse_nth(input: str | Iterable[Node]) -> tuple[int, int] | None: ...
 def parse_b(tokens: Iterable[Node], a: int) -> tuple[int, int] | None: ...
 def parse_signless_b(tokens: Iterable[Node], a: int, b_sign: int) -> tuple[int, int] | None: ...
 def parse_end(tokens: Iterable[Node], a: int, b: int) -> tuple[int, int] | None: ...
+
+N_DASH_DIGITS_RE: Pattern[str]
diff --git a/stubs/tinycss2/tinycss2/parser.pyi b/stubs/tinycss2/tinycss2/parser.pyi
index d85d66c2f513..f3646958163d 100644
--- a/stubs/tinycss2/tinycss2/parser.pyi
+++ b/stubs/tinycss2/tinycss2/parser.pyi
@@ -3,7 +3,7 @@ from typing import TypeAlias
 
 from .ast import AtRule, Comment, Declaration, Node, ParseError, QualifiedRule, WhitespaceToken
 
-Rule: TypeAlias = QualifiedRule | AtRule | Comment | WhitespaceToken | ParseError
+_Rule: TypeAlias = QualifiedRule | AtRule | Comment | WhitespaceToken | ParseError
 
 def parse_one_component_value(input: str | Iterable[Node], skip_comments: bool = ...) -> Node: ...
 def parse_one_declaration(input: str | Iterable[Node], skip_comments: bool = ...) -> Declaration | ParseError: ...
@@ -14,5 +14,5 @@ def parse_declaration_list(
     input: str | Iterable[Node], skip_comments: bool = ..., skip_whitespace: bool = ...
 ) -> list[Declaration | AtRule | Comment | WhitespaceToken | ParseError]: ...
 def parse_one_rule(input: str | Iterable[Node], skip_comments: bool = ...) -> QualifiedRule | AtRule | ParseError: ...
-def parse_rule_list(input: str | Iterable[Node], skip_comments: bool = ..., skip_whitespace: bool = ...) -> list[Rule]: ...
-def parse_stylesheet(input: str | Iterable[Node], skip_comments: bool = ..., skip_whitespace: bool = ...) -> list[Rule]: ...
+def parse_rule_list(input: str | Iterable[Node], skip_comments: bool = ..., skip_whitespace: bool = ...) -> list[_Rule]: ...
+def parse_stylesheet(input: str | Iterable[Node], skip_comments: bool = ..., skip_whitespace: bool = ...) -> list[_Rule]: ...
diff --git a/stubs/tinycss2/tinycss2/serializer.pyi b/stubs/tinycss2/tinycss2/serializer.pyi
index a1a7fe38a0f7..9ea5c7458855 100644
--- a/stubs/tinycss2/tinycss2/serializer.pyi
+++ b/stubs/tinycss2/tinycss2/serializer.pyi
@@ -7,3 +7,5 @@ def serialize_identifier(value: str) -> str: ...
 def serialize_name(value: str) -> str: ...
 def serialize_string_value(value: str) -> str: ...
 def serialize_url(value: str) -> str: ...
+
+BAD_PAIRS: set[tuple[str, str]]

From dec38e3394cad7ba2859d6d07a4d679f1380ff77 Mon Sep 17 00:00:00 2001
From: George Sladkovsky <george.sladkovsky@gmail.com>
Date: Tue, 7 Apr 2026 15:30:36 +0200
Subject: [PATCH 3/4] Added change requests

---
 stubs/tinycss2/METADATA.toml          |  2 +-
 stubs/tinycss2/tinycss2/__init__.pyi  |  6 ++--
 stubs/tinycss2/tinycss2/ast.pyi       | 43 +++++++++++++--------------
 stubs/tinycss2/tinycss2/bytes.pyi     | 10 +++----
 stubs/tinycss2/tinycss2/color5.pyi    |  2 +-
 stubs/tinycss2/tinycss2/parser.pyi    | 14 ++++-----
 stubs/tinycss2/tinycss2/tokenizer.pyi |  2 +-
 7 files changed, 40 insertions(+), 39 deletions(-)

diff --git a/stubs/tinycss2/METADATA.toml b/stubs/tinycss2/METADATA.toml
index 3446733867fe..fe09240a6401 100644
--- a/stubs/tinycss2/METADATA.toml
+++ b/stubs/tinycss2/METADATA.toml
@@ -1,3 +1,3 @@
 version = "1.5.1"
-upstream_repository = "https://github.com/Kozea/tinycss2"
+upstream-repository = "https://github.com/Kozea/tinycss2"
 dependencies = ["types-webencodings"]
diff --git a/stubs/tinycss2/tinycss2/__init__.pyi b/stubs/tinycss2/tinycss2/__init__.pyi
index 1bf5d63370cb..ea57523496f3 100644
--- a/stubs/tinycss2/tinycss2/__init__.pyi
+++ b/stubs/tinycss2/tinycss2/__init__.pyi
@@ -1,3 +1,5 @@
+from typing import Final
+
 from .bytes import parse_stylesheet_bytes as parse_stylesheet_bytes
 from .parser import (
     parse_blocks_contents as parse_blocks_contents,
@@ -11,5 +13,5 @@ from .parser import (
 from .serializer import serialize as serialize, serialize_identifier as serialize_identifier
 from .tokenizer import parse_component_value_list as parse_component_value_list
 
-__version__: str = ...
-VERSION: str = ...
+__version__: Final[str]
+VERSION: Final[str]
diff --git a/stubs/tinycss2/tinycss2/ast.pyi b/stubs/tinycss2/tinycss2/ast.pyi
index 3390a86fcb78..f87b02e59ca4 100644
--- a/stubs/tinycss2/tinycss2/ast.pyi
+++ b/stubs/tinycss2/tinycss2/ast.pyi
@@ -1,34 +1,33 @@
-from typing import Literal
+from typing import Final
 
 class Node:
     source_line: int
     source_column: int
-    type: str
 
     def __init__(self, source_line: int, source_column: int) -> None: ...
     def serialize(self) -> str: ...
 
 class ParseError(Node):
-    type: Literal["error"]
+    type: Final = "error"
     kind: str
     message: str
     repr_format: str
     def __init__(self, line: int, column: int, kind: str, message: str) -> None: ...
 
 class Comment(Node):
-    type: Literal["comment"]
+    type: Final = "comment"
     value: str
     repr_format: str
     def __init__(self, line: int, column: int, value: str) -> None: ...
 
 class WhitespaceToken(Node):
-    type: Literal["whitespace"]
+    type: Final = "whitespace"
     value: str
     repr_format: str
     def __init__(self, line: int, column: int, value: str) -> None: ...
 
 class LiteralToken(Node):
-    type: Literal["literal"]
+    type: Final = "literal"
     value: str
     repr_format: str
     def __init__(self, line: int, column: int, value: str) -> None: ...
@@ -36,49 +35,49 @@ class LiteralToken(Node):
     def __ne__(self, other: object) -> bool: ...
 
 class IdentToken(Node):
-    type: Literal["ident"]
+    type: Final = "ident"
     value: str
     lower_value: str
     repr_format: str
     def __init__(self, line: int, column: int, value: str) -> None: ...
 
 class AtKeywordToken(Node):
-    type: Literal["at-keyword"]
+    type: Final = "at-keyword"
     value: str
     lower_value: str
     repr_format: str
     def __init__(self, line: int, column: int, value: str) -> None: ...
 
 class HashToken(Node):
-    type: Literal["hash"]
+    type: Final = "hash"
     value: str
     is_identifier: bool
     repr_format: str
     def __init__(self, line: int, column: int, value: str, is_identifier: bool) -> None: ...
 
 class StringToken(Node):
-    type: Literal["string"]
+    type: Final = "string"
     value: str
     representation: str
     repr_format: str
     def __init__(self, line: int, column: int, value: str, representation: str) -> None: ...
 
 class URLToken(Node):
-    type: Literal["url"]
+    type: Final = "url"
     value: str
     representation: str
     repr_format: str
     def __init__(self, line: int, column: int, value: str, representation: str) -> None: ...
 
 class UnicodeRangeToken(Node):
-    type: Literal["unicode-range"]
+    type: Final = "unicode-range"
     start: int
     end: int
     repr_format: str
     def __init__(self, line: int, column: int, start: int, end: int) -> None: ...
 
 class NumberToken(Node):
-    type: Literal["number"]
+    type: Final = "number"
     value: float
     int_value: int | None
     is_integer: bool
@@ -87,7 +86,7 @@ class NumberToken(Node):
     def __init__(self, line: int, column: int, value: float, int_value: int | None, representation: str) -> None: ...
 
 class PercentageToken(Node):
-    type: Literal["percentage"]
+    type: Final = "percentage"
     value: float
     int_value: int | None
     is_integer: bool
@@ -96,7 +95,7 @@ class PercentageToken(Node):
     def __init__(self, line: int, column: int, value: float, int_value: int | None, representation: str) -> None: ...
 
 class DimensionToken(Node):
-    type: Literal["dimension"]
+    type: Final = "dimension"
     value: float
     int_value: int | None
     is_integer: bool
@@ -107,25 +106,25 @@ class DimensionToken(Node):
     def __init__(self, line: int, column: int, value: float, int_value: int | None, representation: str, unit: str) -> None: ...
 
 class ParenthesesBlock(Node):
-    type: Literal["() block"]
+    type: Final = "() block"
     content: list[Node]
     repr_format: str
     def __init__(self, line: int, column: int, content: list[Node]) -> None: ...
 
 class SquareBracketsBlock(Node):
-    type: Literal["[] block"]
+    type: Final = "[] block"
     content: list[Node]
     repr_format: str
     def __init__(self, line: int, column: int, content: list[Node]) -> None: ...
 
 class CurlyBracketsBlock(Node):
-    type: Literal["{} block"]
+    type: Final = "{} block"
     content: list[Node]
     repr_format: str
     def __init__(self, line: int, column: int, content: list[Node]) -> None: ...
 
 class FunctionBlock(Node):
-    type: Literal["function"]
+    type: Final = "function"
     name: str
     lower_name: str
     arguments: list[Node]
@@ -133,7 +132,7 @@ class FunctionBlock(Node):
     def __init__(self, line: int, column: int, name: str, arguments: list[Node]) -> None: ...
 
 class Declaration(Node):
-    type: Literal["declaration"]
+    type: Final = "declaration"
     name: str
     lower_name: str
     value: list[Node]
@@ -142,14 +141,14 @@ class Declaration(Node):
     def __init__(self, line: int, column: int, name: str, lower_name: str, value: list[Node], important: bool) -> None: ...
 
 class QualifiedRule(Node):
-    type: Literal["qualified-rule"]
+    type: Final = "qualified-rule"
     prelude: list[Node]
     content: list[Node]
     repr_format: str
     def __init__(self, line: int, column: int, prelude: list[Node], content: list[Node]) -> None: ...
 
 class AtRule(Node):
-    type: Literal["at-rule"]
+    type: Final = "at-rule"
     at_keyword: str
     lower_at_keyword: str
     prelude: list[Node]
diff --git a/stubs/tinycss2/tinycss2/bytes.pyi b/stubs/tinycss2/tinycss2/bytes.pyi
index a305f672f221..24687b7f2711 100644
--- a/stubs/tinycss2/tinycss2/bytes.pyi
+++ b/stubs/tinycss2/tinycss2/bytes.pyi
@@ -3,12 +3,12 @@ from webencodings import Encoding
 from .ast import Node
 
 def decode_stylesheet_bytes(
-    css_bytes: bytes, protocol_encoding: str | None = ..., environment_encoding: Encoding | None = ...
+    css_bytes: bytes, protocol_encoding: str | None = None, environment_encoding: Encoding | None = None
 ) -> tuple[str, Encoding]: ...
 def parse_stylesheet_bytes(
     css_bytes: bytes,
-    protocol_encoding: str | None = ...,
-    environment_encoding: Encoding | None = ...,
-    skip_comments: bool = ...,
-    skip_whitespace: bool = ...,
+    protocol_encoding: str | None = None,
+    environment_encoding: Encoding | None = None,
+    skip_comments: bool = False,
+    skip_whitespace: bool = False,
 ) -> tuple[list[Node], Encoding]: ...
diff --git a/stubs/tinycss2/tinycss2/color5.pyi b/stubs/tinycss2/tinycss2/color5.pyi
index a72ffb68422e..03246e07e6e9 100644
--- a/stubs/tinycss2/tinycss2/color5.pyi
+++ b/stubs/tinycss2/tinycss2/color5.pyi
@@ -13,5 +13,5 @@ class Color(color4.Color):
     COLOR_SPACES: set[str] | None
 
 def parse_color(
-    input: str | Iterable[Node], color_schemes: Literal["normal"] | Iterable[str] | None = ...
+    input: str | Iterable[Node], color_schemes: Literal["normal"] | Iterable[str] | None = None
 ) -> color4.Color | Color | Literal["currentcolor"] | None: ...
diff --git a/stubs/tinycss2/tinycss2/parser.pyi b/stubs/tinycss2/tinycss2/parser.pyi
index f3646958163d..6b8ebae7dd64 100644
--- a/stubs/tinycss2/tinycss2/parser.pyi
+++ b/stubs/tinycss2/tinycss2/parser.pyi
@@ -5,14 +5,14 @@ from .ast import AtRule, Comment, Declaration, Node, ParseError, QualifiedRule,
 
 _Rule: TypeAlias = QualifiedRule | AtRule | Comment | WhitespaceToken | ParseError
 
-def parse_one_component_value(input: str | Iterable[Node], skip_comments: bool = ...) -> Node: ...
-def parse_one_declaration(input: str | Iterable[Node], skip_comments: bool = ...) -> Declaration | ParseError: ...
+def parse_one_component_value(input: str | Iterable[Node], skip_comments: bool = False) -> Node: ...
+def parse_one_declaration(input: str | Iterable[Node], skip_comments: bool = False) -> Declaration | ParseError: ...
 def parse_blocks_contents(
-    input: str | Iterable[Node], skip_comments: bool = ..., skip_whitespace: bool = ...
+    input: str | Iterable[Node], skip_comments: bool = False, skip_whitespace: bool = False
 ) -> list[Declaration | AtRule | QualifiedRule | Comment | WhitespaceToken | ParseError]: ...
 def parse_declaration_list(
-    input: str | Iterable[Node], skip_comments: bool = ..., skip_whitespace: bool = ...
+    input: str | Iterable[Node], skip_comments: bool = False, skip_whitespace: bool = False
 ) -> list[Declaration | AtRule | Comment | WhitespaceToken | ParseError]: ...
-def parse_one_rule(input: str | Iterable[Node], skip_comments: bool = ...) -> QualifiedRule | AtRule | ParseError: ...
-def parse_rule_list(input: str | Iterable[Node], skip_comments: bool = ..., skip_whitespace: bool = ...) -> list[_Rule]: ...
-def parse_stylesheet(input: str | Iterable[Node], skip_comments: bool = ..., skip_whitespace: bool = ...) -> list[_Rule]: ...
+def parse_one_rule(input: str | Iterable[Node], skip_comments: bool = False) -> QualifiedRule | AtRule | ParseError: ...
+def parse_rule_list(input: str | Iterable[Node], skip_comments: bool = False, skip_whitespace: bool = False) -> list[_Rule]: ...
+def parse_stylesheet(input: str | Iterable[Node], skip_comments: bool = False, skip_whitespace: bool = False) -> list[_Rule]: ...
diff --git a/stubs/tinycss2/tinycss2/tokenizer.pyi b/stubs/tinycss2/tinycss2/tokenizer.pyi
index ee1cf7255ed3..52e27c7480c6 100644
--- a/stubs/tinycss2/tinycss2/tokenizer.pyi
+++ b/stubs/tinycss2/tinycss2/tokenizer.pyi
@@ -1,3 +1,3 @@
 from .ast import Node
 
-def parse_component_value_list(css: str, skip_comments: bool = ...) -> list[Node]: ...
+def parse_component_value_list(css: str, skip_comments: bool = False) -> list[Node]: ...

From e360840b83be39646bdbf405513dd70f6e2ae95d Mon Sep 17 00:00:00 2001
From: George Sladkovsky <george.sladkovsky@gmail.com>
Date: Tue, 7 Apr 2026 16:17:42 +0200
Subject: [PATCH 4/4] Fix ast type narrowing (back to Literal)

---
 stubs/tinycss2/tinycss2/ast.pyi | 43 +++++++++++++++++----------------
 1 file changed, 22 insertions(+), 21 deletions(-)

diff --git a/stubs/tinycss2/tinycss2/ast.pyi b/stubs/tinycss2/tinycss2/ast.pyi
index f87b02e59ca4..3390a86fcb78 100644
--- a/stubs/tinycss2/tinycss2/ast.pyi
+++ b/stubs/tinycss2/tinycss2/ast.pyi
@@ -1,33 +1,34 @@
-from typing import Final
+from typing import Literal
 
 class Node:
     source_line: int
     source_column: int
+    type: str
 
     def __init__(self, source_line: int, source_column: int) -> None: ...
     def serialize(self) -> str: ...
 
 class ParseError(Node):
-    type: Final = "error"
+    type: Literal["error"]
     kind: str
     message: str
     repr_format: str
     def __init__(self, line: int, column: int, kind: str, message: str) -> None: ...
 
 class Comment(Node):
-    type: Final = "comment"
+    type: Literal["comment"]
     value: str
     repr_format: str
     def __init__(self, line: int, column: int, value: str) -> None: ...
 
 class WhitespaceToken(Node):
-    type: Final = "whitespace"
+    type: Literal["whitespace"]
     value: str
     repr_format: str
     def __init__(self, line: int, column: int, value: str) -> None: ...
 
 class LiteralToken(Node):
-    type: Final = "literal"
+    type: Literal["literal"]
     value: str
     repr_format: str
     def __init__(self, line: int, column: int, value: str) -> None: ...
@@ -35,49 +36,49 @@ class LiteralToken(Node):
     def __ne__(self, other: object) -> bool: ...
 
 class IdentToken(Node):
-    type: Final = "ident"
+    type: Literal["ident"]
     value: str
     lower_value: str
     repr_format: str
     def __init__(self, line: int, column: int, value: str) -> None: ...
 
 class AtKeywordToken(Node):
-    type: Final = "at-keyword"
+    type: Literal["at-keyword"]
     value: str
     lower_value: str
     repr_format: str
     def __init__(self, line: int, column: int, value: str) -> None: ...
 
 class HashToken(Node):
-    type: Final = "hash"
+    type: Literal["hash"]
     value: str
     is_identifier: bool
     repr_format: str
     def __init__(self, line: int, column: int, value: str, is_identifier: bool) -> None: ...
 
 class StringToken(Node):
-    type: Final = "string"
+    type: Literal["string"]
     value: str
     representation: str
     repr_format: str
     def __init__(self, line: int, column: int, value: str, representation: str) -> None: ...
 
 class URLToken(Node):
-    type: Final = "url"
+    type: Literal["url"]
     value: str
     representation: str
     repr_format: str
     def __init__(self, line: int, column: int, value: str, representation: str) -> None: ...
 
 class UnicodeRangeToken(Node):
-    type: Final = "unicode-range"
+    type: Literal["unicode-range"]
     start: int
     end: int
     repr_format: str
     def __init__(self, line: int, column: int, start: int, end: int) -> None: ...
 
 class NumberToken(Node):
-    type: Final = "number"
+    type: Literal["number"]
     value: float
     int_value: int | None
     is_integer: bool
@@ -86,7 +87,7 @@ class NumberToken(Node):
     def __init__(self, line: int, column: int, value: float, int_value: int | None, representation: str) -> None: ...
 
 class PercentageToken(Node):
-    type: Final = "percentage"
+    type: Literal["percentage"]
     value: float
     int_value: int | None
     is_integer: bool
@@ -95,7 +96,7 @@ class PercentageToken(Node):
     def __init__(self, line: int, column: int, value: float, int_value: int | None, representation: str) -> None: ...
 
 class DimensionToken(Node):
-    type: Final = "dimension"
+    type: Literal["dimension"]
     value: float
     int_value: int | None
     is_integer: bool
@@ -106,25 +107,25 @@ class DimensionToken(Node):
     def __init__(self, line: int, column: int, value: float, int_value: int | None, representation: str, unit: str) -> None: ...
 
 class ParenthesesBlock(Node):
-    type: Final = "() block"
+    type: Literal["() block"]
     content: list[Node]
     repr_format: str
     def __init__(self, line: int, column: int, content: list[Node]) -> None: ...
 
 class SquareBracketsBlock(Node):
-    type: Final = "[] block"
+    type: Literal["[] block"]
     content: list[Node]
     repr_format: str
     def __init__(self, line: int, column: int, content: list[Node]) -> None: ...
 
 class CurlyBracketsBlock(Node):
-    type: Final = "{} block"
+    type: Literal["{} block"]
     content: list[Node]
     repr_format: str
     def __init__(self, line: int, column: int, content: list[Node]) -> None: ...
 
 class FunctionBlock(Node):
-    type: Final = "function"
+    type: Literal["function"]
     name: str
     lower_name: str
     arguments: list[Node]
@@ -132,7 +133,7 @@ class FunctionBlock(Node):
     def __init__(self, line: int, column: int, name: str, arguments: list[Node]) -> None: ...
 
 class Declaration(Node):
-    type: Final = "declaration"
+    type: Literal["declaration"]
     name: str
     lower_name: str
     value: list[Node]
@@ -141,14 +142,14 @@ class Declaration(Node):
     def __init__(self, line: int, column: int, name: str, lower_name: str, value: list[Node], important: bool) -> None: ...
 
 class QualifiedRule(Node):
-    type: Final = "qualified-rule"
+    type: Literal["qualified-rule"]
     prelude: list[Node]
     content: list[Node]
     repr_format: str
     def __init__(self, line: int, column: int, prelude: list[Node], content: list[Node]) -> None: ...
 
 class AtRule(Node):
-    type: Final = "at-rule"
+    type: Literal["at-rule"]
     at_keyword: str
     lower_at_keyword: str
     prelude: list[Node]