Files
ComponentTest/src/app/components/dropdown/dropdown.scss
T
2026-03-27 14:32:20 +09:00

129 lines
3.0 KiB
SCSS

@use "sass:list";
@use "sass:color";
@use "styles/library" as library;
$dropdown_bg: oklch(1 0 0); // FFFFFF
$dropdown_border_color: oklch(0 0 0 / 20%);
$dropdown_hover: oklch(0.9702 0 0); // F5F5F5
$dropdown_selected: oklch(0.9738 0.0151 54.93); // FFF4ED
$dropdown_accent: oklch(0.7086 0.1896 39.86); // #FF6E37
$dropdown_height: 40px;
$dropdown_border_radius: 8px;
$dropdown_animation_timing: cubic-bezier(0.4, 0, 0.2, 1);
$dropdown_animation_duration: 0.2s;
:host {
display: inline-block;
position: relative;
padding: 0; margin: 0;
background-color: $dropdown_bg;
border-radius: $dropdown_border_radius;
box-shadow: 0 0 0 1px $dropdown_border_color inset;
outline: none;
cursor: pointer;
max-width: 100%;
--dropdown-duration: #{$dropdown_animation_duration};
&.reduce-motion {
--dropdown-duration: 0s;
}
&:focus-visible {
box-shadow: 0 0 0 1px $dropdown_border_color inset, 0 0 0 2px white, 0 0 0 4px $dropdown_accent;
}
}
.dropdown-box {
display: flex;
align-items: center;
padding: 0 10px;
height: $dropdown_height;
box-sizing: border-box;
gap: 8px;
.prefix-icon {
width: 24px; height: 24px;
flex-shrink: 0;
user-select: none;
}
.placeholder {
flex-grow: 1;
font-size: 18px;
line-height: 1.2; // descender(g, y 등)가 잘리지 않도록 행간 확보
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
user-select: none;
}
.chevron {
width: 24px; height: 24px;
flex-shrink: 0;
transition: transform var(--dropdown-duration) $dropdown_animation_timing;
user-select: none;
&.open {
transform: rotate(180deg);
}
}
}
.dropdown-list {
position: absolute;
top: calc(100% + 4px);
left: 0;
width: 100%;
padding: 0; // 아이템이 꽉 차도록 패딩 제거
margin: 0;
list-style: none;
background-color: $dropdown_bg;
border-radius: $dropdown_border_radius;
z-index: 1000;
max-height: 240px;
overflow-y: auto;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
animation: slideIn var(--dropdown-duration) $dropdown_animation_timing;
// 자식 요소의 배경색이 테두리를 침범하지 못하도록 하는 사용자님의 핵심 설계 복구
&::after {
content: "";
position: absolute;
top: 0; left: 0; right: 0; bottom: 0;
border-radius: $dropdown_border_radius;
box-shadow: 0 0 0 1px $dropdown_border_color inset;
pointer-events: none;
z-index: 1001; // 테두리를 최상단으로!
}
@keyframes slideIn {
from { opacity: 0; transform: translateY(-8px); }
to { opacity: 1; transform: translateY(0); }
}
}
.dropdown-item {
display: flex;
align-items: center;
height: 40px;
padding: 0 16px;
position: relative;
line-height: 1.2; // descender 보호를 위해 1에서 1.2로 수정
transition: background-color $dropdown_animation_duration $dropdown_animation_timing;
&:hover, &.focused {
background-color: $dropdown_hover;
}
&.selected {
background-color: $dropdown_selected;
color: $dropdown_accent;
font-weight: 600;
}
}