/*!*************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************!*\
  !*** css ../../node_modules/.pnpm/next@14.2.35_@babel+core@7.29.0_@opentelemetry+api@1.9.1_@playwright+test@1.60.0_react-dom@18_vlmbcditvlo26lef7xukiqergy/node_modules/next/dist/build/webpack/loaders/css-loader/src/index.js??ruleSet[1].rules[14].oneOf[12].use[2]!../../node_modules/.pnpm/next@14.2.35_@babel+core@7.29.0_@opentelemetry+api@1.9.1_@playwright+test@1.60.0_react-dom@18_vlmbcditvlo26lef7xukiqergy/node_modules/next/dist/build/webpack/loaders/postcss-loader/src/index.js??ruleSet[1].rules[14].oneOf[12].use[3]!./app/globals.css ***!
  \*************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************/
*, ::before, ::after {
  --tw-border-spacing-x: 0;
  --tw-border-spacing-y: 0;
  --tw-translate-x: 0;
  --tw-translate-y: 0;
  --tw-rotate: 0;
  --tw-skew-x: 0;
  --tw-skew-y: 0;
  --tw-scale-x: 1;
  --tw-scale-y: 1;
  --tw-pan-x:  ;
  --tw-pan-y:  ;
  --tw-pinch-zoom:  ;
  --tw-scroll-snap-strictness: proximity;
  --tw-gradient-from-position:  ;
  --tw-gradient-via-position:  ;
  --tw-gradient-to-position:  ;
  --tw-ordinal:  ;
  --tw-slashed-zero:  ;
  --tw-numeric-figure:  ;
  --tw-numeric-spacing:  ;
  --tw-numeric-fraction:  ;
  --tw-ring-inset:  ;
  --tw-ring-offset-width: 0px;
  --tw-ring-offset-color: #fff;
  --tw-ring-color: rgb(59 130 246 / 0.5);
  --tw-ring-offset-shadow: 0 0 #0000;
  --tw-ring-shadow: 0 0 #0000;
  --tw-shadow: 0 0 #0000;
  --tw-shadow-colored: 0 0 #0000;
  --tw-blur:  ;
  --tw-brightness:  ;
  --tw-contrast:  ;
  --tw-grayscale:  ;
  --tw-hue-rotate:  ;
  --tw-invert:  ;
  --tw-saturate:  ;
  --tw-sepia:  ;
  --tw-drop-shadow:  ;
  --tw-backdrop-blur:  ;
  --tw-backdrop-brightness:  ;
  --tw-backdrop-contrast:  ;
  --tw-backdrop-grayscale:  ;
  --tw-backdrop-hue-rotate:  ;
  --tw-backdrop-invert:  ;
  --tw-backdrop-opacity:  ;
  --tw-backdrop-saturate:  ;
  --tw-backdrop-sepia:  ;
  --tw-contain-size:  ;
  --tw-contain-layout:  ;
  --tw-contain-paint:  ;
  --tw-contain-style:  ;
}

::backdrop {
  --tw-border-spacing-x: 0;
  --tw-border-spacing-y: 0;
  --tw-translate-x: 0;
  --tw-translate-y: 0;
  --tw-rotate: 0;
  --tw-skew-x: 0;
  --tw-skew-y: 0;
  --tw-scale-x: 1;
  --tw-scale-y: 1;
  --tw-pan-x:  ;
  --tw-pan-y:  ;
  --tw-pinch-zoom:  ;
  --tw-scroll-snap-strictness: proximity;
  --tw-gradient-from-position:  ;
  --tw-gradient-via-position:  ;
  --tw-gradient-to-position:  ;
  --tw-ordinal:  ;
  --tw-slashed-zero:  ;
  --tw-numeric-figure:  ;
  --tw-numeric-spacing:  ;
  --tw-numeric-fraction:  ;
  --tw-ring-inset:  ;
  --tw-ring-offset-width: 0px;
  --tw-ring-offset-color: #fff;
  --tw-ring-color: rgb(59 130 246 / 0.5);
  --tw-ring-offset-shadow: 0 0 #0000;
  --tw-ring-shadow: 0 0 #0000;
  --tw-shadow: 0 0 #0000;
  --tw-shadow-colored: 0 0 #0000;
  --tw-blur:  ;
  --tw-brightness:  ;
  --tw-contrast:  ;
  --tw-grayscale:  ;
  --tw-hue-rotate:  ;
  --tw-invert:  ;
  --tw-saturate:  ;
  --tw-sepia:  ;
  --tw-drop-shadow:  ;
  --tw-backdrop-blur:  ;
  --tw-backdrop-brightness:  ;
  --tw-backdrop-contrast:  ;
  --tw-backdrop-grayscale:  ;
  --tw-backdrop-hue-rotate:  ;
  --tw-backdrop-invert:  ;
  --tw-backdrop-opacity:  ;
  --tw-backdrop-saturate:  ;
  --tw-backdrop-sepia:  ;
  --tw-contain-size:  ;
  --tw-contain-layout:  ;
  --tw-contain-paint:  ;
  --tw-contain-style:  ;
}/*
! tailwindcss v3.4.16 | MIT License | https://tailwindcss.com
*//*
1. Prevent padding and border from affecting element width. (https://github.com/mozdevs/cssremedy/issues/4)
2. Allow adding a border to an element by just adding a border-width. (https://github.com/tailwindcss/tailwindcss/pull/116)
*/

*,
::before,
::after {
  box-sizing: border-box; /* 1 */
  border-width: 0; /* 2 */
  border-style: solid; /* 2 */
  border-color: #e5e7eb; /* 2 */
}

::before,
::after {
  --tw-content: '';
}

/*
1. Use a consistent sensible line-height in all browsers.
2. Prevent adjustments of font size after orientation changes in iOS.
3. Use a more readable tab size.
4. Use the user's configured `sans` font-family by default.
5. Use the user's configured `sans` font-feature-settings by default.
6. Use the user's configured `sans` font-variation-settings by default.
7. Disable tap highlights on iOS
*/

html,
:host {
  line-height: 1.5; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
  -moz-tab-size: 4; /* 3 */
  -o-tab-size: 4;
     tab-size: 4; /* 3 */
  font-family: ui-sans-serif, Pretendard Variable, Pretendard, system-ui, -apple-system, BlinkMacSystemFont, Apple SD Gothic Neo, Noto Sans KR, sans-serif; /* 4 */
  font-feature-settings: normal; /* 5 */
  font-variation-settings: normal; /* 6 */
  -webkit-tap-highlight-color: transparent; /* 7 */
}

/*
1. Remove the margin in all browsers.
2. Inherit line-height from `html` so users can set them as a class directly on the `html` element.
*/

body {
  margin: 0; /* 1 */
  line-height: inherit; /* 2 */
}

/*
1. Add the correct height in Firefox.
2. Correct the inheritance of border color in Firefox. (https://bugzilla.mozilla.org/show_bug.cgi?id=190655)
3. Ensure horizontal rules are visible by default.
*/

hr {
  height: 0; /* 1 */
  color: inherit; /* 2 */
  border-top-width: 1px; /* 3 */
}

/*
Add the correct text decoration in Chrome, Edge, and Safari.
*/

abbr:where([title]) {
  -webkit-text-decoration: underline dotted;
          text-decoration: underline dotted;
}

/*
Remove the default font size and weight for headings.
*/

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: inherit;
  font-weight: inherit;
}

/*
Reset links to optimize for opt-in styling instead of opt-out.
*/

a {
  color: inherit;
  text-decoration: inherit;
}

/*
Add the correct font weight in Edge and Safari.
*/

b,
strong {
  font-weight: bolder;
}

/*
1. Use the user's configured `mono` font-family by default.
2. Use the user's configured `mono` font-feature-settings by default.
3. Use the user's configured `mono` font-variation-settings by default.
4. Correct the odd `em` font sizing in all browsers.
*/

code,
kbd,
samp,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; /* 1 */
  font-feature-settings: normal; /* 2 */
  font-variation-settings: normal; /* 3 */
  font-size: 1em; /* 4 */
}

/*
Add the correct font size in all browsers.
*/

small {
  font-size: 80%;
}

/*
Prevent `sub` and `sup` elements from affecting the line height in all browsers.
*/

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/*
1. Remove text indentation from table contents in Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=999088, https://bugs.webkit.org/show_bug.cgi?id=201297)
2. Correct table border color inheritance in all Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=935729, https://bugs.webkit.org/show_bug.cgi?id=195016)
3. Remove gaps between table borders by default.
*/

table {
  text-indent: 0; /* 1 */
  border-color: inherit; /* 2 */
  border-collapse: collapse; /* 3 */
}

/*
1. Change the font styles in all browsers.
2. Remove the margin in Firefox and Safari.
3. Remove default padding in all browsers.
*/

button,
input,
optgroup,
select,
textarea {
  font-family: inherit; /* 1 */
  font-feature-settings: inherit; /* 1 */
  font-variation-settings: inherit; /* 1 */
  font-size: 100%; /* 1 */
  font-weight: inherit; /* 1 */
  line-height: inherit; /* 1 */
  letter-spacing: inherit; /* 1 */
  color: inherit; /* 1 */
  margin: 0; /* 2 */
  padding: 0; /* 3 */
}

/*
Remove the inheritance of text transform in Edge and Firefox.
*/

button,
select {
  text-transform: none;
}

/*
1. Correct the inability to style clickable types in iOS and Safari.
2. Remove default button styles.
*/

button,
input:where([type='button']),
input:where([type='reset']),
input:where([type='submit']) {
  -webkit-appearance: button; /* 1 */
  background-color: transparent; /* 2 */
  background-image: none; /* 2 */
}

/*
Use the modern Firefox focus style for all focusable elements.
*/

:-moz-focusring {
  outline: auto;
}

/*
Remove the additional `:invalid` styles in Firefox. (https://github.com/mozilla/gecko-dev/blob/2f9eacd9d3d995c937b4251a5557d95d494c9be1/layout/style/res/forms.css#L728-L737)
*/

:-moz-ui-invalid {
  box-shadow: none;
}

/*
Add the correct vertical alignment in Chrome and Firefox.
*/

progress {
  vertical-align: baseline;
}

/*
Correct the cursor style of increment and decrement buttons in Safari.
*/

::-webkit-inner-spin-button,
::-webkit-outer-spin-button {
  height: auto;
}

/*
1. Correct the odd appearance in Chrome and Safari.
2. Correct the outline style in Safari.
*/

[type='search'] {
  -webkit-appearance: textfield; /* 1 */
  outline-offset: -2px; /* 2 */
}

/*
Remove the inner padding in Chrome and Safari on macOS.
*/

::-webkit-search-decoration {
  -webkit-appearance: none;
}

/*
1. Correct the inability to style clickable types in iOS and Safari.
2. Change font properties to `inherit` in Safari.
*/

::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/*
Add the correct display in Chrome and Safari.
*/

summary {
  display: list-item;
}

/*
Removes the default spacing and border for appropriate elements.
*/

blockquote,
dl,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
figure,
p,
pre {
  margin: 0;
}

fieldset {
  margin: 0;
  padding: 0;
}

legend {
  padding: 0;
}

ol,
ul,
menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

/*
Reset default styling for dialogs.
*/
dialog {
  padding: 0;
}

/*
Prevent resizing textareas horizontally by default.
*/

textarea {
  resize: vertical;
}

/*
1. Reset the default placeholder opacity in Firefox. (https://github.com/tailwindlabs/tailwindcss/issues/3300)
2. Set the default placeholder color to the user's configured gray 400 color.
*/

input::-moz-placeholder, textarea::-moz-placeholder {
  opacity: 1; /* 1 */
  color: #9ca3af; /* 2 */
}

input::placeholder,
textarea::placeholder {
  opacity: 1; /* 1 */
  color: #9ca3af; /* 2 */
}

/*
Set the default cursor for buttons.
*/

button,
[role="button"] {
  cursor: pointer;
}

/*
Make sure disabled buttons don't get the pointer cursor.
*/
:disabled {
  cursor: default;
}

/*
1. Make replaced elements `display: block` by default. (https://github.com/mozdevs/cssremedy/issues/14)
2. Add `vertical-align: middle` to align replaced elements more sensibly by default. (https://github.com/jensimmons/cssremedy/issues/14#issuecomment-634934210)
   This can trigger a poorly considered lint error in some tools but is included by design.
*/

img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
  display: block; /* 1 */
  vertical-align: middle; /* 2 */
}

/*
Constrain images and videos to the parent width and preserve their intrinsic aspect ratio. (https://github.com/mozdevs/cssremedy/issues/14)
*/

img,
video {
  max-width: 100%;
  height: auto;
}

/* Make elements with the HTML hidden attribute stay hidden by default */
[hidden]:where(:not([hidden="until-found"])) {
  display: none;
}
  :root {
    --color-background: 255 255 255;
    --color-foreground: 17 17 17;
    --color-surface: 250 251 252;
    --color-muted: 245 246 248;
    --color-muted-foreground: 95 103 112;
    --color-primary: 228 54 46;
    --color-primary-hover: 201 42 35;
    --color-primary-foreground: 255 255 255;
    --color-primary-soft: 253 236 234;
    --color-border: 229 231 235;
    --color-steel: 107 116 128;
    --color-success: 22 163 74;
    --color-warning: 217 119 6;
    --color-danger: 220 38 38;
    --color-info: 37 99 235;

    --radius-sm: 6px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    --shadow-sm: 0 1px 2px rgba(17, 17, 17, 0.04);
    --shadow: 0 4px 16px rgba(17, 17, 17, 0.06);
    --shadow-lg: 0 16px 48px rgba(17, 17, 17, 0.1);

    --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

    /* DepthFx — DepthFx client component 가 스크롤/커서를 따라 갱신 */
    --scroll-y: 0;
    --page-cx: 50%;
    --page-cy: 50%;
  }

  html,
  body {
    height: 100%;
  }
.sd-shell {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
    background: rgb(var(--color-surface));
  }
.sd-side {
    background: #fff;
    border-right: 1px solid rgb(var(--color-border));
    padding: 20px;
    position: sticky;
    top: 0;
    align-self: start;
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
  }
.sd-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
    color: inherit;
    text-decoration: none;
  }
.sd-area {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgb(var(--color-muted-foreground));
    margin: -8px 0 12px 32px;
  }
.sd-brand b {
    color: rgb(var(--color-primary));
  }
.sd-brand-logo {
    width: 28px;
    height: 28px;
    -o-object-fit: contain;
       object-fit: contain;
  }
.sd-group {
    font-size: 11px;
    font-weight: 600;
    color: rgb(var(--color-muted-foreground));
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 16px 0 6px;
  }
.sd-nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: rgb(var(--color-foreground));
    text-decoration: none;
  }
.sd-nav-link:hover {
    background: rgb(var(--color-muted));
  }
.sd-nav-link.active {
    background: rgb(var(--color-primary-soft));
    color: rgb(var(--color-primary));
    /* Why: font-weight 400→600 토글은 텍스트 너비를 바꿔 sticky sidebar + main grid
       의 forced reflow 를 유발한다(DevTools 30~50ms). text-shadow 로 faux-bold
       처리하면 굵기는 비슷하게 보이면서 metric 변동이 없어 reflow 가 사라진다. */
    text-shadow: 0 0 0.35px currentColor;
  }
.sd-nav-link.\!active {
    background: rgb(var(--color-primary-soft)) !important;
    color: rgb(var(--color-primary)) !important;
    /* Why: font-weight 400→600 토글은 텍스트 너비를 바꿔 sticky sidebar + main grid
       의 forced reflow 를 유발한다(DevTools 30~50ms). text-shadow 로 faux-bold
       처리하면 굵기는 비슷하게 보이면서 metric 변동이 없어 reflow 가 사라진다. */
    text-shadow: 0 0 0.35px currentColor !important;
  }
.sd-nav-link.featured {
    background: linear-gradient(
      135deg,
      rgb(var(--color-primary)) 0%,
      rgb(var(--color-primary-hover)) 100%
    );
    color: rgb(var(--color-primary-foreground));
    font-weight: 700;
    padding: 10px 12px;
    margin: 6px 0 4px;
    box-shadow: 0 4px 12px -4px rgba(228, 54, 46, 0.45);
    position: relative;
    overflow: hidden;
  }
.sd-nav-link.featured:hover {
    background: linear-gradient(
      135deg,
      rgb(var(--color-primary-hover)) 0%,
      rgb(var(--color-primary)) 100%
    );
    color: rgb(var(--color-primary-foreground));
  }
.sd-nav-link.featured.active {
    background: linear-gradient(
      135deg,
      rgb(var(--color-primary-hover)) 0%,
      rgb(var(--color-primary)) 100%
    );
    color: rgb(var(--color-primary-foreground));
    box-shadow: 0 4px 12px -4px rgba(228, 54, 46, 0.6);
  }
.sd-nav-link.featured.\!active {
    background: linear-gradient(
      135deg,
      rgb(var(--color-primary-hover)) 0%,
      rgb(var(--color-primary)) 100%
    ) !important;
    color: rgb(var(--color-primary-foreground)) !important;
    box-shadow: 0 4px 12px -4px rgba(228, 54, 46, 0.6) !important;
  }
.sd-nav-link .sd-nav-label {
    flex: 1;
    min-width: 0;
  }
.sd-nav-spark {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    background-color: currentColor;
    -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><path d='M12 3l1.9 5.8L20 10l-5 4 1.8 6L12 17l-4.8 3L9 14 4 10l6.1-1.2z'/></svg>")
      no-repeat center / contain;
    mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><path d='M12 3l1.9 5.8L20 10l-5 4 1.8 6L12 17l-4.8 3L9 14 4 10l6.1-1.2z'/></svg>")
      no-repeat center / contain;
  }
.sd-nav-badge {
    flex-shrink: 0;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    background: rgba(255, 255, 255, 0.22);
    color: inherit;
    padding: 2px 6px;
    border-radius: 999px;
    line-height: 1;
  }
.sd-usage {
    margin-top: auto;
    padding: 12px 10px 10px;
    border-top: 1px solid rgb(var(--color-border));
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
.sd-usage-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
  }
.sd-usage-label {
    font-size: 11px;
    font-weight: 600;
    color: rgb(var(--color-muted-foreground));
    letter-spacing: 0.02em;
  }
.sd-usage-amount {
    font-size: 12px;
    font-weight: 700;
    color: rgb(var(--color-foreground));
    font-variant-numeric: tabular-nums;
  }
.sd-usage-amount.low {
    color: rgb(var(--color-primary));
  }
.sd-usage-cap {
    font-weight: 400;
    color: rgb(var(--color-muted-foreground));
  }
.sd-usage-bar {
    height: 4px;
    border-radius: 999px;
    background: rgb(var(--color-muted));
    overflow: hidden;
  }
.sd-usage-fill {
    display: block;
    height: 100%;
    background: rgb(var(--color-foreground));
    transition: width 200ms ease;
  }
.sd-usage-fill.low {
    background: rgb(var(--color-primary));
  }
.sd-usage-foot {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    font-size: 11px;
    color: rgb(var(--color-muted-foreground));
    font-variant-numeric: tabular-nums;
  }
.sd-usage-foot b {
    color: rgb(var(--color-foreground));
    font-weight: 600;
    margin-left: 2px;
  }
.sd-side-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 12px 10px 8px;
    border-top: 1px solid rgb(var(--color-border));
  }
.sd-side-user {
    min-width: 0;
    flex: 1;
  }
.sd-side-user-name {
    font-size: 13px;
    font-weight: 600;
    color: rgb(var(--color-foreground));
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
.sd-side-user-role {
    font-size: 11px;
    color: rgb(var(--color-muted-foreground));
  }
.sd-side-logout {
    border: 1px solid rgb(var(--color-border));
    background: #fff;
    color: rgb(var(--color-muted-foreground));
    border-radius: var(--radius-sm);
    height: 28px;
    padding: 0 10px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    transition: background 150ms, color 150ms, border-color 150ms;
  }
.sd-side-logout:hover {
    background: rgb(var(--color-primary-soft));
    color: rgb(var(--color-primary));
    border-color: rgb(var(--color-primary));
  }
.sd-dot {
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: currentColor;
    opacity: 0.6;
  }
.sd-main {
    padding: 32px 40px 64px;
    width: 100%;
  }
.sd-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 16px;
    flex-wrap: wrap;
  }
.sd-eyebrow {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgb(var(--color-muted-foreground));
  }
.sd-greeting {
    font-size: 28px;
    font-weight: 700;
    margin: 4px 0 0;
    letter-spacing: -0.01em;
  }
.sd-student-id {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgb(var(--color-muted-foreground));
    border: 1px solid rgb(var(--color-border));
    padding: 6px 10px;
    border-radius: 999px;
    background: #fff;
  }
.sd-student-id b {
    color: rgb(var(--color-foreground));
    font-family: var(--font-mono);
    font-feature-settings: "tnum";
  }
.sd-student-id .sd-dot {
    background: rgb(var(--color-primary));
    opacity: 1;
  }
.sd-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 22px;
    padding: 0 8px;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    background: rgb(var(--color-muted));
    color: rgb(var(--color-foreground));
    /* CJK 텍스트가 좁은 셀에서 글자 단위로 세로 줄바꿈되는 현상 방지 */
    white-space: nowrap;
    flex-shrink: 0;
  }
.sd-badge-primary {
    background: rgb(var(--color-primary-soft));
    color: rgb(var(--color-primary));
  }
.sd-badge-success {
    background: rgba(22, 163, 74, 0.12);
    color: #166534;
  }
.sd-badge-warning {
    background: rgba(217, 119, 6, 0.12);
    color: #92400e;
  }
.sd-badge-danger {
    background: rgba(220, 38, 38, 0.12);
    color: #991b1b;
  }
.sd-badge-muted {
    background: transparent;
    color: rgb(var(--color-muted-foreground));
    border: 1px solid rgb(var(--color-border));
  }
.sd-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 20px;
  }
.sd-stat {
    background: #fff;
    border: 1px solid rgb(var(--color-border));
    border-radius: var(--radius);
    padding: 16px;
  }
.sd-stat .sd-label {
    font-size: 12px;
    color: rgb(var(--color-muted-foreground));
  }
.sd-stat .sd-value {
    font-family: var(--font-mono);
    font-feature-settings: "tnum";
    font-size: 24px;
    font-weight: 700;
    margin-top: 4px;
    letter-spacing: -0.01em;
  }
.sd-stat .sd-value small {
    font-size: 12px;
    color: rgb(var(--color-muted-foreground));
    font-weight: 500;
    margin-left: 2px;
  }
a.sd-stat {
    display: block;
    color: inherit;
    text-decoration: none;
    transition:
      border-color 150ms cubic-bezier(0.4, 0, 0.2, 1),
      box-shadow 150ms cubic-bezier(0.4, 0, 0.2, 1),
      transform 150ms cubic-bezier(0.4, 0, 0.2, 1);
  }
a.sd-stat:hover {
    border-color: rgb(var(--color-primary));
    box-shadow: var(--shadow-sm);
  }
a.sd-stat:focus-visible {
    outline: 2px solid rgb(var(--color-primary));
    outline-offset: 2px;
  }
.sd-stat-cta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
    font-size: 12px;
    color: rgb(var(--color-muted-foreground));
  }
a.sd-stat:hover .sd-stat-cta {
    color: rgb(var(--color-primary));
  }
.sd-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
.sd-card {
    background: #fff;
    border: 1px solid rgb(var(--color-border));
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 16px;
  }
.sd-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
  }
.sd-card-title {
    font-size: 14px;
    font-weight: 600;
  }
.sd-timeline {
    position: relative;
    padding-left: 28px;
  }
.sd-timeline::before {
    content: "";
    position: absolute;
    left: 8px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: rgb(var(--color-border));
  }
.sd-tl-item {
    position: relative;
    padding: 6px 0 18px;
  }
.sd-tl-item::before {
    content: "";
    position: absolute;
    left: -24px;
    top: 12px;
    width: 14px;
    height: 14px;
    border-radius: 999px;
    background: #fff;
    border: 2px solid rgb(var(--color-steel));
  }
.sd-tl-item.sd-tl-current::before {
    border-color: rgb(var(--color-primary));
  }
.sd-tl-item.sd-tl-transfer::before {
    background: rgb(var(--color-primary));
    border-color: rgb(var(--color-primary));
  }
.sd-tl-time {
    font-family: var(--font-mono);
    font-size: 12px;
    color: rgb(var(--color-muted-foreground));
  }
.sd-tl-title {
    font-size: 14px;
    font-weight: 600;
    margin-top: 2px;
  }
.sd-tl-meta {
    font-size: 13px;
    color: rgb(var(--color-muted-foreground));
    margin-top: 2px;
  }
.sd-tl-empty {
    font-size: 13px;
    color: rgb(var(--color-muted-foreground));
    padding: 12px 0;
  }
.sd-ai {
    background: #fff;
    border: 1px solid rgb(var(--color-border));
    border-radius: var(--radius);
    padding: 16px;
  }
.sd-ai-msg {
    font-size: 14px;
    line-height: 1.6;
  }
.sd-source-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 600;
    background: rgb(var(--color-muted));
    color: rgb(var(--color-foreground));
    border: 1px solid rgb(var(--color-primary));
    border-radius: var(--radius-sm);
    margin-right: 6px;
  }
.sd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 32px;
    padding: 0 12px;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius);
    border: 1px solid transparent;
    background: transparent;
    color: rgb(var(--color-foreground));
    cursor: pointer;
    text-decoration: none;
    font-family: inherit;
    transition: background 150ms cubic-bezier(0.4, 0, 0.2, 1), color 150ms,
      border-color 150ms;
  }
.sd-btn-primary {
    background: rgb(var(--color-primary));
    color: #fff;
  }
.sd-btn-primary:hover {
    background: rgb(var(--color-primary-hover));
  }
.sd-btn-secondary {
    background: #fff;
    color: rgb(var(--color-foreground));
    border-color: rgb(var(--color-border));
  }
.sd-btn-secondary:hover {
    background: rgb(var(--color-muted));
  }
.sd-btn-ghost:hover {
    background: rgb(var(--color-muted));
  }
.sd-btn-lg {
    height: 48px;
    padding: 0 24px;
    font-size: 15px;
  }
.sd-section {
    max-width: 1024px;
    padding: 64px 24px 0;
  }
@media (min-width: 1024px) {
    .sd-section {
      padding: 96px 24px 0;
    }
    .sd-section-tight {
      padding: 48px 24px 0;
    }
    .sd-hero {
      padding: 80px 24px 0;
    }
  }
.sd-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    border: 1px solid rgb(var(--color-border));
    border-radius: var(--radius);
    overflow: hidden;
  }
.sd-table thead th {
    background: rgb(var(--color-muted));
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgb(var(--color-muted-foreground));
    padding: 10px 14px;
  }
.sd-table tbody td {
    padding: 12px 14px;
    border-top: 1px solid rgb(var(--color-border));
  }
.sd-table tbody tr:hover td {
    background: rgba(245, 246, 248, 0.5);
  }
/* layout helpers */
.sd-grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
  }
.sd-grid-side {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
  }
.sd-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
.sd-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
  }
.sd-muted {
    color: rgb(var(--color-muted-foreground));
    font-size: 13px;
  }
.sd-empty {
    font-size: 13px;
    color: rgb(var(--color-muted-foreground));
    padding: 16px 0;
    text-align: center;
  }
/* form */
.sd-form {
    display: grid;
    gap: 12px;
  }
.sd-form-row {
    display: grid;
    gap: 12px;
    grid-template-columns: 1fr;
  }
.sd-form-row.sd-form-row-2 {
    grid-template-columns: 1fr 1fr;
  }
.sd-form-row.sd-form-row-3 {
    grid-template-columns: 1fr 1fr auto;
  }
.sd-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
.sd-field-label {
    font-size: 12px;
    font-weight: 600;
    color: rgb(var(--color-muted-foreground));
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }
.sd-input,
  .sd-textarea,
  .sd-select {
    width: 100%;
    height: 36px;
    padding: 0 12px;
    border: 1px solid rgb(var(--color-border));
    border-radius: var(--radius);
    background: #fff;
    font-size: 14px;
    font-family: inherit;
    color: rgb(var(--color-foreground));
    transition: border-color 150ms;
  }
.sd-textarea {
    height: auto;
    min-height: 88px;
    padding: 10px 12px;
    line-height: 1.5;
    resize: vertical;
  }
.sd-input:focus,
  .sd-textarea:focus,
  .sd-select:focus {
    outline: none;
    border-color: rgb(var(--color-primary));
  }
/* progress */
.sd-progress {
    height: 6px;
    background: rgb(var(--color-muted));
    border-radius: 999px;
    overflow: hidden;
  }
.sd-progress-bar {
    height: 100%;
    background: rgb(var(--color-primary));
    border-radius: 999px;
    transition: width 200ms;
  }
.sd-progress-bar.sd-progress-good {
    background: rgb(var(--color-success));
  }
.sd-progress-bar.sd-progress-warn {
    background: rgb(var(--color-warning));
  }
/* item list */
.sd-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
.sd-list-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid rgb(var(--color-border));
    border-radius: var(--radius);
    background: #fff;
    transition: background 150ms, border-color 150ms;
  }
.sd-list-item:hover {
    background: rgb(var(--color-surface));
    border-color: rgb(var(--color-steel));
  }
.sd-list-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
  }
.sd-list-meta {
    font-size: 12px;
    color: rgb(var(--color-muted-foreground));
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }
.sd-list-aside {
    text-align: right;
    font-size: 12px;
    color: rgb(var(--color-muted-foreground));
  }
/* kv block (definition style) */
.sd-kv {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 8px 16px;
    font-size: 13px;
  }
.sd-kv dt {
    color: rgb(var(--color-muted-foreground));
    font-weight: 500;
  }
.sd-kv dd {
    margin: 0;
    color: rgb(var(--color-foreground));
  }
/* checklist */
.sd-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid rgb(var(--color-border));
    font-size: 13px;
  }
.sd-check:last-child {
    border-bottom: 0;
  }
.sd-check-mark {
    flex: 0 0 18px;
    width: 18px;
    height: 18px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    background: rgb(var(--color-muted));
    color: rgb(var(--color-muted-foreground));
  }
.sd-check-mark.sd-check-on {
    background: rgba(22, 163, 74, 0.15);
    color: #166534;
  }
.sd-check-mark.sd-check-off {
    background: rgba(220, 38, 38, 0.12);
    color: #991b1b;
  }
.sd-check-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
  }
.sd-check-title {
    font-weight: 600;
  }
.sd-check-meta {
    color: rgb(var(--color-muted-foreground));
    font-size: 12px;
  }
/* planner streak */
.sd-streak {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }
.sd-streak-figure {
    display: flex;
    align-items: center;
    gap: 12px;
  }
.sd-streak-fire {
    font-size: 28px;
    line-height: 1;
  }
.sd-streak-current {
    font-family: var(--font-mono);
    font-feature-settings: "tnum";
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.01em;
  }
.sd-streak-current small {
    font-size: 12px;
    font-weight: 500;
    color: rgb(var(--color-muted-foreground));
    margin-left: 4px;
  }
.sd-streak-dots {
    display: flex;
    gap: 6px;
  }
.sd-streak-dot {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: rgb(var(--color-muted));
    border: 1px solid rgb(var(--color-border));
  }
.sd-streak-dot.sd-streak-on {
    background: rgb(var(--color-primary));
    border-color: rgb(var(--color-primary));
  }
/* attendance month calendar */
.sd-cal {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
.sd-cal-head {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
  }
.sd-cal-hd {
    text-align: center;
    font-size: 12px;
    color: rgb(var(--color-muted-foreground));
    padding: 4px 0;
  }
.sd-cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
  }
.sd-cal-cell {
    aspect-ratio: 1 / 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    border: 1px solid rgb(var(--color-border));
    border-radius: 8px;
    background: #fff;
    font-size: 12px;
    color: rgb(var(--color-foreground));
    position: relative;
  }
.sd-cal-cell.sd-cal-out {
    background: rgb(var(--color-muted));
    color: rgb(var(--color-muted-foreground));
    opacity: 0.55;
  }
.sd-cal-cell.sd-cal-today {
    outline: 2px solid rgb(var(--color-primary));
    outline-offset: -2px;
  }
.sd-cal-day {
    font-family: var(--font-mono);
    font-feature-settings: "tnum";
    font-size: 11px;
    color: rgb(var(--color-muted-foreground));
    align-self: flex-end;
    padding: 2px 6px 0 0;
  }
.sd-cal-mark {
    font-size: 14px;
    line-height: 1;
  }
.sd-cal-present { background: rgba(22, 163, 74, 0.10); color: #166534; }
.sd-cal-present .sd-cal-day { color: #166534; }
.sd-cal-late { background: rgba(217, 119, 6, 0.12); color: #92400e; }
.sd-cal-late .sd-cal-day { color: #92400e; }
.sd-cal-absent { background: rgba(220, 38, 38, 0.12); color: #991b1b; }
.sd-cal-absent .sd-cal-day { color: #991b1b; }
.sd-cal-excused { background: rgb(var(--color-muted)); color: rgb(var(--color-muted-foreground)); }
.sd-cal-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 4px;
    font-size: 12px;
    color: rgb(var(--color-muted-foreground));
  }
.sd-cal-key {
    display: inline-flex;
    align-items: center;
    gap: 4px;
  }
/* dispute sheet */
.sd-sheet-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    padding: 16px;
  }
.sd-sheet {
    background: #fff;
    border-radius: 12px;
    width: 100%;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.2);
  }
.sd-sheet-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid rgb(var(--color-border));
  }
.sd-sheet-body {
    padding: 16px 20px;
  }
.sd-sheet-foot {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    padding: 12px 20px 16px;
    border-top: 1px solid rgb(var(--color-border));
  }
.sd-error {
    color: #991b1b;
    font-size: 13px;
    margin: 0;
  }
/* DESIGN.md §6: 800ms 초과 로딩은 skeleton. 기존 토큰만 사용해 새 색 도입 없음. */
.sd-skel {
    display: block;
    background: rgb(var(--color-muted));
    border-radius: var(--radius-sm);
    animation: sd-skel-pulse 1.4s ease-in-out infinite;
  }
@keyframes sd-skel-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.55; }
  }
@media (prefers-reduced-motion: reduce) {
    .sd-skel { animation: none; opacity: 0.8; }
  }
/* ─────────────────────────────────────────
     Public landing visual variants (cv-*)
     섹션별 차별화 배경 + 입체 카드 + 마이크로 인터랙션
     ───────────────────────────────────────── */
.cv-section-wrap {
    position: relative;
    isolation: isolate;
    overflow: hidden;
  }
/* 떠다니는 배경 오브 — 패럴랙스(translate) + 자체 부유(animation transform) 합성 */
.cv-section-wrap::before,
  .cv-section-wrap::after {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    pointer-events: none;
    z-index: -1;
    animation: cv-float 18s ease-in-out infinite;
    will-change: translate, transform;
  }
/* 패럴랙스: translate 프로퍼티 — animation 의 transform 과 별도 합성 (modern browsers) */
.cv-section-wrap::before {
    top: -120px;
    left: -160px;
    background: radial-gradient(
      circle,
      rgb(var(--color-primary) / 0.22),
      transparent 70%
    );
    translate: 0 calc(var(--scroll-y) * -0.06px);
  }
.cv-section-wrap::after {
    bottom: -160px;
    right: -200px;
    background: radial-gradient(
      circle,
      rgba(107, 116, 128, 0.28),
      transparent 70%
    );
    animation-direction: reverse;
    animation-duration: 22s;
    translate: 0 calc(var(--scroll-y) * 0.04px);
  }
/* 전역 커서 광원: DepthFx 가 렌더한 fixed 오버레이 */
.cv-cursor-light {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    background: radial-gradient(
      circle 700px at var(--page-cx) var(--page-cy),
      rgb(var(--color-primary) / 0.05),
      transparent 55%
    );
    mix-blend-mode: soft-light;
  }
/* 섹션 진입 reveal: DepthFx 가 IO 로 .cv-in-view 부여 */
.cv-reveal {
    transition:
      opacity 700ms cubic-bezier(0.2, 0, 0.2, 1),
      transform 700ms cubic-bezier(0.2, 0, 0.2, 1);
  }
.cv-reveal.cv-pre-reveal {
    opacity: 0;
    transform: perspective(1200px) rotateX(-4deg) translateY(48px);
  }
.cv-reveal.cv-in-view {
    opacity: 1;
    transform: perspective(1200px) rotateX(0) translateY(0);
  }
/* 3D 스택 버튼 — 플라스틱 큰 두께감 */
.cv-btn-3d {
    position: relative;
    transition:
      transform 130ms cubic-bezier(0.4, 0, 0.2, 1),
      box-shadow 130ms cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
      0 1px 0 rgb(var(--color-primary-hover)),
      0 2px 0 rgb(var(--color-primary-hover)),
      0 3px 0 rgb(var(--color-primary-hover)),
      0 4px 0 rgb(var(--color-primary-hover)),
      0 8px 16px rgba(17, 17, 17, 0.18);
  }
.cv-btn-3d:hover {
    transform: translateY(-2px);
    box-shadow:
      0 1px 0 rgb(var(--color-primary-hover)),
      0 2px 0 rgb(var(--color-primary-hover)),
      0 3px 0 rgb(var(--color-primary-hover)),
      0 4px 0 rgb(var(--color-primary-hover)),
      0 5px 0 rgb(var(--color-primary-hover)),
      0 6px 0 rgb(var(--color-primary-hover)),
      0 12px 24px rgba(17, 17, 17, 0.22);
  }
.cv-btn-3d:active {
    transform: translateY(3px);
    box-shadow:
      0 1px 0 rgb(var(--color-primary-hover)),
      0 4px 8px rgba(17, 17, 17, 0.2);
  }
/* 섹션 헤딩 미세 추출 */
.cv-heading-accent {
    text-shadow:
      0 1px 0 rgba(17, 17, 17, 0.05),
      0 2px 0 rgba(17, 17, 17, 0.035),
      0 6px 12px rgba(17, 17, 17, 0.06);
  }
/* 페이지 메인 컨테이너 전체에 perspective: 자식들의 rotate 가 일관된 깊이로 보임 */
main.cv-stage {
    perspective: 1400px;
    perspective-origin: 50% 30%;
  }
@keyframes cv-float {
    0%,
    100% {
      transform: translate3d(0, 0, 0) scale(1);
    }
    33% {
      transform: translate3d(40px, -30px, 0) scale(1.08);
    }
    66% {
      transform: translate3d(-30px, 20px, 0) scale(0.95);
    }
  }
/* Section A — AI 세특: 상단 중앙 primary-soft 라디얼 글로우 */
.cv-bg-ai {
    background:
      radial-gradient(
        ellipse 70% 50% at 50% 0%,
        rgb(var(--color-primary-soft) / 0.85),
        transparent 70%
      ),
      rgb(var(--color-background));
  }
/* Section B — crasEDU 강점: surface + 도트 그리드 */
.cv-bg-dots {
    background-color: rgb(var(--color-surface));
    background-image: radial-gradient(
      circle at 1px 1px,
      rgb(var(--color-border)) 1px,
      transparent 0
    );
    background-size: 24px 24px;
  }
/* Section C — 학원관리: 화이트 + 그리드 라인 (대시보드 무드) */
.cv-bg-grid {
    background-color: rgb(var(--color-background));
    background-image:
      linear-gradient(rgb(var(--color-border) / 0.6) 1px, transparent 1px),
      linear-gradient(
        90deg,
        rgb(var(--color-border) / 0.6) 1px,
        transparent 1px
      );
    background-size: 48px 48px;
    background-position: -1px -1px;
    -webkit-mask-image: radial-gradient(
      ellipse 80% 70% at 50% 50%,
      black 60%,
      transparent 100%
    );
    mask-image: radial-gradient(
      ellipse 80% 70% at 50% 50%,
      black 60%,
      transparent 100%
    );
  }
/* 섹션 제목 하단 강조 라인 */
.cv-heading-accent {
    position: relative;
    padding-bottom: 16px;
  }
.cv-heading-accent::after {
    content: "";
    display: block;
    width: 56px;
    height: 3px;
    background: rgb(var(--color-primary));
    border-radius: 2px;
    margin: 16px auto 0;
  }
/* 입체 카드: 다층 그림자 + hover 부양 + 3D preserve + 커서 라이트 */
.cv-card {
    --cx: 50%;
    --cy: 50%;
    position: relative;
    background: rgb(var(--color-background));
    border: 1px solid rgb(var(--color-border));
    border-radius: var(--radius-lg);
    padding: 24px;
    transition:
      transform 240ms cubic-bezier(0.4, 0, 0.2, 1),
      box-shadow 240ms cubic-bezier(0.4, 0, 0.2, 1),
      border-color 240ms cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
      0 1px 2px rgba(17, 17, 17, 0.04),
      0 4px 12px rgba(17, 17, 17, 0.05),
      0 12px 28px rgba(17, 17, 17, 0.04);
    transform-style: preserve-3d;
    overflow: hidden;
    isolation: isolate;
  }
/* 커서 라이트: TiltCard 가 --cx/--cy 를 갱신한다. */
.cv-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(
      260px circle at var(--cx) var(--cy),
      rgba(255, 255, 255, 0.55),
      transparent 50%
    );
    opacity: 0;
    transition: opacity 240ms cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    z-index: 0;
    mix-blend-mode: soft-light;
    border-radius: inherit;
  }
.cv-card:hover {
    border-color: rgb(var(--color-primary) / 0.4);
    box-shadow:
      0 4px 8px rgba(17, 17, 17, 0.04),
      0 16px 36px rgba(17, 17, 17, 0.1),
      0 40px 80px rgba(17, 17, 17, 0.08);
  }
.cv-card:hover::after {
    opacity: 1;
  }
/* 카드 내부 컨텐츠는 라이트 위 z-index 1 로 올린다 */
.cv-card > * {
    position: relative;
    z-index: 1;
  }
/* Depth 레이어 — 카드가 기울면 자식들이 떠오른다 (preserve-3d 효과) */
.cv-card .cv-icon-bp {
    transform: translateZ(28px);
  }
.cv-card .cv-num {
    transform: translateZ(40px);
  }
.cv-card .sd-list-title {
    transform: translateZ(14px);
  }
.cv-card .sd-eyebrow {
    transform: translateZ(8px);
  }
/* 카드 상단 primary 액센트 바 — hover 시 좌→우 펼침 */
.cv-card-accent-top::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(
      to right,
      rgb(var(--color-primary)),
      rgb(var(--color-primary) / 0.55)
    );
    transform: scaleX(0.35);
    transform-origin: left;
    transition: transform 280ms cubic-bezier(0.4, 0, 0.2, 1);
  }
.cv-card-accent-top:hover::before {
    transform: scaleX(1);
  }
/* 번호 인디케이터: 적층 그림자로 3D 추출(extrusion) */
.cv-num {
    font-family: var(--font-mono);
    font-size: 42px;
    font-weight: 800;
    line-height: 1;
    color: rgb(var(--color-primary));
    letter-spacing: -0.04em;
    display: inline-flex;
    align-items: flex-end;
    gap: 4px;
    text-shadow:
      0 1px 0 rgb(var(--color-primary) / 0.7),
      0 2px 0 rgb(var(--color-primary) / 0.55),
      0 3px 0 rgb(var(--color-primary) / 0.4),
      0 4px 0 rgb(var(--color-primary) / 0.28),
      0 5px 0 rgb(var(--color-primary) / 0.18),
      0 6px 0 rgb(var(--color-primary) / 0.1),
      0 8px 12px rgba(17, 17, 17, 0.18);
  }
.cv-num::after {
    content: "";
    width: 8px;
    height: 8px;
    background: rgb(var(--color-primary));
    border-radius: 50%;
    display: inline-block;
    margin-bottom: 6px;
    box-shadow:
      0 2px 0 rgb(var(--color-primary) / 0.5),
      0 4px 6px rgba(17, 17, 17, 0.2);
  }
/* 아이콘 백플레이트: 추출된 플라크 (위에서 내려오는 라이트) */
.cv-icon-bp {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background:
      linear-gradient(
        180deg,
        rgb(var(--color-primary-soft)) 0%,
        rgb(var(--color-primary) / 0.12) 100%
      );
    color: rgb(var(--color-primary));
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.85),
      inset 0 -1px 0 rgb(var(--color-primary) / 0.15),
      0 1px 2px rgba(17, 17, 17, 0.05),
      0 4px 12px rgb(var(--color-primary) / 0.15);
    transition:
      transform 260ms cubic-bezier(0.4, 0, 0.2, 1),
      box-shadow 260ms cubic-bezier(0.4, 0, 0.2, 1);
    /* preserve-3d 자식: translateZ 는 .cv-card .cv-icon-bp 에서 적용 */
  }
.cv-icon-bp-steel {
    background: linear-gradient(
      180deg,
      rgb(var(--color-muted)) 0%,
      rgba(107, 116, 128, 0.18) 100%
    );
    color: rgb(var(--color-steel));
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.85),
      inset 0 -1px 0 rgba(107, 116, 128, 0.2),
      0 1px 2px rgba(17, 17, 17, 0.05),
      0 4px 12px rgba(17, 17, 17, 0.08);
  }
.cv-card:hover .cv-icon-bp {
    transform: translateZ(28px) translateY(-4px) rotate(-5deg) scale(1.08);
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.95),
      inset 0 -1px 0 rgb(var(--color-primary) / 0.2),
      0 12px 28px rgb(var(--color-primary) / 0.25),
      0 24px 48px rgb(var(--color-primary) / 0.12);
  }
.cv-card:hover .cv-icon-bp-steel {
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.95),
      inset 0 -1px 0 rgba(107, 116, 128, 0.22),
      0 12px 28px rgba(17, 17, 17, 0.16),
      0 24px 48px rgba(17, 17, 17, 0.08);
  }
/* 협력 학원 카드: 가벼운 hover lift */
.cv-partner-card {
    transition:
      transform 180ms cubic-bezier(0.4, 0, 0.2, 1),
      box-shadow 180ms cubic-bezier(0.4, 0, 0.2, 1),
      border-color 180ms cubic-bezier(0.4, 0, 0.2, 1);
  }
.cv-partner-card:hover {
    transform: translateY(-2px);
    border-color: rgb(var(--color-primary) / 0.4);
    box-shadow: 0 8px 24px rgba(17, 17, 17, 0.08);
  }
/* 페이드업 진입 (계단 지연으로 스태거링) */
@keyframes cv-fade-up {
    from {
      opacity: 0;
      transform: translateY(14px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
.cv-fade-up {
    animation: cv-fade-up 520ms cubic-bezier(0.4, 0, 0.2, 1) backwards;
  }
/* 모션 감소 환경: 모든 인터랙션 비활성 */
@media (prefers-reduced-motion: reduce) {
    .cv-card,
    .cv-card::before,
    .cv-card::after,
    .cv-card-accent-top::before,
    .cv-icon-bp,
    .cv-partner-card,
    .cv-fade-up,
    .cv-section-wrap::before,
    .cv-section-wrap::after,
    .cv-reveal,
    .cv-btn-3d {
      transition: none !important;
      animation: none !important;
      translate: none !important;
    }
    .cv-card:hover,
    .cv-partner-card:hover,
    .cv-btn-3d:hover,
    .cv-btn-3d:active {
      transform: none;
    }
    .cv-card .cv-icon-bp,
    .cv-card .cv-num,
    .cv-card .sd-list-title,
    .cv-card .sd-eyebrow {
      transform: none;
    }
    .cv-card:hover .cv-icon-bp {
      transform: none;
    }
    .cv-reveal.cv-pre-reveal,
    .cv-reveal.cv-in-view {
      opacity: 1;
      transform: none;
    }
    .cv-cursor-light {
      display: none;
    }
  }
@media (max-width: 1024px) {
    .sd-shell {
      grid-template-columns: 1fr;
    }
    .sd-side {
      display: none;
    }
    .sd-stats {
      grid-template-columns: repeat(2, 1fr);
    }
    .sd-grid-2,
    .sd-grid-3,
    .sd-grid-side,
    .sd-grid-planner {
      grid-template-columns: 1fr !important;
    }
    .sd-form-row.sd-form-row-2,
    .sd-form-row.sd-form-row-3 {
      grid-template-columns: 1fr;
    }
    .sd-main {
      padding: 24px 20px 64px;
    }
    .sd-sheet {
      max-width: 100%;
    }
  }
/* 학습 리포트 PDF 내보내기 — 브라우저 print 다이얼로그로 "PDF로 저장" 한다.
     앱 셸/네비/버튼류는 숨기고, 카드 그림자와 호버는 잉크 절약을 위해 제거.
     별도 PDF 라이브러리 없이 page.tsx 에 print 버튼만 두면 충분하다. */
@media print {
    body {
      background: white;
    }
    .sd-no-print,
    .sd-shell-nav,
    .sd-shell-aside,
    .sd-shell-header,
    .sd-bottom-nav,
    button[data-print-action="trigger"] {
      display: none !important;
    }
    .sd-main {
      padding: 12mm 8mm 12mm !important;
      max-width: 100% !important;
    }
    .sd-card {
      box-shadow: none !important;
      border: 1px solid #d1d5db !important;
      -moz-column-break-inside: avoid;
           break-inside: avoid;
      page-break-inside: avoid;
    }
    .sd-stat,
    .sd-stat-cta {
      box-shadow: none !important;
    }
  }
/* AI 채팅 assistant 메시지 안의 markdown — 채팅 말풍선 안에서 어색하지 않게
     headings·list·code·math 의 기본 여백을 압축하고 inline-friendly 하게. */
.ai-chat-md > *:first-child {
    margin-top: 0;
  }
.ai-chat-md > *:last-child {
    margin-bottom: 0;
  }
.ai-chat-md p {
    margin: 0.25em 0;
  }
.ai-chat-md h1,
  .ai-chat-md h2,
  .ai-chat-md h3,
  .ai-chat-md h4,
  .ai-chat-md h5,
  .ai-chat-md h6 {
    margin: 0.6em 0 0.3em;
    line-height: 1.3;
    font-weight: 700;
  }
.ai-chat-md h1 { font-size: 1.2em; }
.ai-chat-md h2 { font-size: 1.12em; }
.ai-chat-md h3 { font-size: 1.06em; }
.ai-chat-md h4,
  .ai-chat-md h5,
  .ai-chat-md h6 { font-size: 1em; }
.ai-chat-md strong { font-weight: 700; }
.ai-chat-md em { font-style: italic; }
.ai-chat-md ul,
  .ai-chat-md ol {
    margin: 0.3em 0;
    padding-left: 1.3em;
  }
.ai-chat-md li {
    margin: 0.1em 0;
  }
.ai-chat-md code {
    background: rgb(var(--color-muted));
    padding: 0.1em 0.3em;
    border-radius: 4px;
    font-size: 0.92em;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  }
.ai-chat-md pre {
    background: rgb(var(--color-muted));
    padding: 8px 10px;
    border-radius: 6px;
    overflow-x: auto;
    margin: 0.4em 0;
  }
.ai-chat-md pre code {
    background: transparent;
    padding: 0;
  }
.ai-chat-md blockquote {
    border-left: 3px solid rgb(var(--color-border));
    padding-left: 0.7em;
    margin: 0.4em 0;
    color: rgb(var(--color-muted-foreground));
  }
.ai-chat-md a {
    color: rgb(var(--color-primary));
    text-decoration: underline;
  }
.ai-chat-md table {
    border-collapse: collapse;
    margin: 0.4em 0;
    font-size: 0.95em;
  }
.ai-chat-md th,
  .ai-chat-md td {
    border: 1px solid rgb(var(--color-border));
    padding: 4px 8px;
  }
.ai-chat-md hr {
    border: none;
    border-top: 1px solid rgb(var(--color-border));
    margin: 0.6em 0;
  }
/* KaTeX 인라인 수식은 폰트 크기를 본문과 맞춰 둔다 (기본은 1.21em 으로 튄다). */
.ai-chat-md .katex {
    font-size: 1em;
  }
.ai-chat-md .\!katex {
    font-size: 1em !important;
  }
.ai-chat-md .katex-display {
    margin: 0.4em 0;
    overflow-x: auto;
    overflow-y: hidden;
  }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}
.visible {
  visibility: visible;
}
.collapse {
  visibility: collapse;
}
.fixed {
  position: fixed;
}
.absolute {
  position: absolute;
}
.relative {
  position: relative;
}
.sticky {
  position: sticky;
}
.inset-0 {
  inset: 0px;
}
.left-0 {
  left: 0px;
}
.right-0 {
  right: 0px;
}
.top-0 {
  top: 0px;
}
.z-10 {
  z-index: 10;
}
.z-50 {
  z-index: 50;
}
.mx-4 {
  margin-left: 1rem;
  margin-right: 1rem;
}
.mx-auto {
  margin-left: auto;
  margin-right: auto;
}
.mb-1 {
  margin-bottom: 0.25rem;
}
.mb-2 {
  margin-bottom: 0.5rem;
}
.mb-8 {
  margin-bottom: 2rem;
}
.mr-2 {
  margin-right: 0.5rem;
}
.mt-1 {
  margin-top: 0.25rem;
}
.mt-2 {
  margin-top: 0.5rem;
}
.mt-3 {
  margin-top: 0.75rem;
}
.mt-4 {
  margin-top: 1rem;
}
.mt-6 {
  margin-top: 1.5rem;
}
.block {
  display: block;
}
.inline-block {
  display: inline-block;
}
.inline {
  display: inline;
}
.flex {
  display: flex;
}
.inline-flex {
  display: inline-flex;
}
.table {
  display: table;
}
.grid {
  display: grid;
}
.contents {
  display: contents;
}
.hidden {
  display: none;
}
.h-10 {
  height: 2.5rem;
}
.h-full {
  height: 100%;
}
.min-h-20 {
  min-height: 5rem;
}
.min-h-screen {
  min-height: 100vh;
}
.w-full {
  width: 100%;
}
.min-w-0 {
  min-width: 0px;
}
.min-w-\[720px\] {
  min-width: 720px;
}
.max-w-2xl {
  max-width: 42rem;
}
.max-w-4xl {
  max-width: 56rem;
}
.max-w-6xl {
  max-width: 72rem;
}
.max-w-lg {
  max-width: 32rem;
}
.max-w-md {
  max-width: 28rem;
}
.flex-1 {
  flex: 1 1 0%;
}
.flex-shrink {
  flex-shrink: 1;
}
.border-collapse {
  border-collapse: collapse;
}
.transform {
  transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));
}
.cursor-pointer {
  cursor: pointer;
}
.resize {
  resize: both;
}
.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.flex-col {
  flex-direction: column;
}
.flex-wrap {
  flex-wrap: wrap;
}
.items-start {
  align-items: flex-start;
}
.items-end {
  align-items: flex-end;
}
.items-center {
  align-items: center;
}
.justify-end {
  justify-content: flex-end;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.gap-1 {
  gap: 0.25rem;
}
.gap-2 {
  gap: 0.5rem;
}
.gap-3 {
  gap: 0.75rem;
}
.gap-4 {
  gap: 1rem;
}
.space-y-1 > :not([hidden]) ~ :not([hidden]) {
  --tw-space-y-reverse: 0;
  margin-top: calc(0.25rem * calc(1 - var(--tw-space-y-reverse)));
  margin-bottom: calc(0.25rem * var(--tw-space-y-reverse));
}
.space-y-3 > :not([hidden]) ~ :not([hidden]) {
  --tw-space-y-reverse: 0;
  margin-top: calc(0.75rem * calc(1 - var(--tw-space-y-reverse)));
  margin-bottom: calc(0.75rem * var(--tw-space-y-reverse));
}
.overflow-auto {
  overflow: auto;
}
.overflow-hidden {
  overflow: hidden;
}
.overflow-x-auto {
  overflow-x: auto;
}
.overflow-y-auto {
  overflow-y: auto;
}
.whitespace-pre-wrap {
  white-space: pre-wrap;
}
.break-all {
  word-break: break-all;
}
.rounded {
  border-radius: 0.25rem;
}
.rounded-full {
  border-radius: 9999px;
}
.rounded-lg {
  border-radius: 0.5rem;
}
.rounded-md {
  border-radius: 0.375rem;
}
.rounded-xl {
  border-radius: 0.75rem;
}
.border {
  border-width: 1px;
}
.border-b {
  border-bottom-width: 1px;
}
.border-t {
  border-top-width: 1px;
}
.border-amber-300 {
  --tw-border-opacity: 1;
  border-color: rgb(252 211 77 / var(--tw-border-opacity, 1));
}
.border-border {
  --tw-border-opacity: 1;
  border-color: rgb(var(--color-border) / var(--tw-border-opacity, 1));
}
.border-gray-200 {
  --tw-border-opacity: 1;
  border-color: rgb(229 231 235 / var(--tw-border-opacity, 1));
}
.bg-amber-50 {
  --tw-bg-opacity: 1;
  background-color: rgb(255 251 235 / var(--tw-bg-opacity, 1));
}
.bg-background {
  --tw-bg-opacity: 1;
  background-color: rgb(var(--color-background) / var(--tw-bg-opacity, 1));
}
.bg-black\/40 {
  background-color: rgb(0 0 0 / 0.4);
}
.bg-blue-50 {
  --tw-bg-opacity: 1;
  background-color: rgb(239 246 255 / var(--tw-bg-opacity, 1));
}
.bg-gray-100 {
  --tw-bg-opacity: 1;
  background-color: rgb(243 244 246 / var(--tw-bg-opacity, 1));
}
.bg-gray-50 {
  --tw-bg-opacity: 1;
  background-color: rgb(249 250 251 / var(--tw-bg-opacity, 1));
}
.bg-green-100 {
  --tw-bg-opacity: 1;
  background-color: rgb(220 252 231 / var(--tw-bg-opacity, 1));
}
.bg-muted\/70 {
  background-color: rgb(var(--color-muted) / 0.7);
}
.bg-primary {
  --tw-bg-opacity: 1;
  background-color: rgb(var(--color-primary) / var(--tw-bg-opacity, 1));
}
.bg-yellow-100 {
  --tw-bg-opacity: 1;
  background-color: rgb(254 249 195 / var(--tw-bg-opacity, 1));
}
.p-1 {
  padding: 0.25rem;
}
.p-3 {
  padding: 0.75rem;
}
.p-4 {
  padding: 1rem;
}
.px-2 {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}
.px-3 {
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}
.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}
.px-5 {
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}
.px-6 {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}
.py-0\.5 {
  padding-top: 0.125rem;
  padding-bottom: 0.125rem;
}
.py-1 {
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}
.py-10 {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}
.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}
.py-3 {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}
.py-4 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.py-8 {
  padding-top: 2rem;
  padding-bottom: 2rem;
}
.text-left {
  text-align: left;
}
.align-top {
  vertical-align: top;
}
.text-2xl {
  font-size: 1.5rem;
  line-height: 2rem;
}
.text-base {
  font-size: 1rem;
  line-height: 1.5rem;
}
.text-sm {
  font-size: 0.875rem;
  line-height: 1.25rem;
}
.text-xs {
  font-size: 0.75rem;
  line-height: 1rem;
}
.font-medium {
  font-weight: 500;
}
.font-semibold {
  font-weight: 600;
}
.uppercase {
  text-transform: uppercase;
}
.italic {
  font-style: italic;
}
.tabular-nums {
  --tw-numeric-spacing: tabular-nums;
  font-variant-numeric: var(--tw-ordinal) var(--tw-slashed-zero) var(--tw-numeric-figure) var(--tw-numeric-spacing) var(--tw-numeric-fraction);
}
.leading-relaxed {
  line-height: 1.625;
}
.tracking-wide {
  letter-spacing: 0.025em;
}
.tracking-widest {
  letter-spacing: 0.1em;
}
.text-amber-700 {
  --tw-text-opacity: 1;
  color: rgb(180 83 9 / var(--tw-text-opacity, 1));
}
.text-amber-800 {
  --tw-text-opacity: 1;
  color: rgb(146 64 14 / var(--tw-text-opacity, 1));
}
.text-blue-700 {
  --tw-text-opacity: 1;
  color: rgb(29 78 216 / var(--tw-text-opacity, 1));
}
.text-emerald-700 {
  --tw-text-opacity: 1;
  color: rgb(4 120 87 / var(--tw-text-opacity, 1));
}
.text-foreground {
  --tw-text-opacity: 1;
  color: rgb(var(--color-foreground) / var(--tw-text-opacity, 1));
}
.text-gray-500 {
  --tw-text-opacity: 1;
  color: rgb(107 114 128 / var(--tw-text-opacity, 1));
}
.text-gray-600 {
  --tw-text-opacity: 1;
  color: rgb(75 85 99 / var(--tw-text-opacity, 1));
}
.text-gray-700 {
  --tw-text-opacity: 1;
  color: rgb(55 65 81 / var(--tw-text-opacity, 1));
}
.text-gray-800 {
  --tw-text-opacity: 1;
  color: rgb(31 41 55 / var(--tw-text-opacity, 1));
}
.text-gray-900 {
  --tw-text-opacity: 1;
  color: rgb(17 24 39 / var(--tw-text-opacity, 1));
}
.text-green-800 {
  --tw-text-opacity: 1;
  color: rgb(22 101 52 / var(--tw-text-opacity, 1));
}
.text-muted-foreground {
  --tw-text-opacity: 1;
  color: rgb(var(--color-muted-foreground) / var(--tw-text-opacity, 1));
}
.text-primary-foreground {
  --tw-text-opacity: 1;
  color: rgb(var(--color-primary-foreground) / var(--tw-text-opacity, 1));
}
.text-yellow-800 {
  --tw-text-opacity: 1;
  color: rgb(133 77 14 / var(--tw-text-opacity, 1));
}
.underline {
  text-decoration-line: underline;
}
.line-through {
  text-decoration-line: line-through;
}
.antialiased {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.shadow-lg {
  --tw-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --tw-shadow-colored: 0 10px 15px -3px var(--tw-shadow-color), 0 4px 6px -4px var(--tw-shadow-color);
  box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
}
.outline-none {
  outline: 2px solid transparent;
  outline-offset: 2px;
}
.outline {
  outline-style: solid;
}
.ring-1 {
  --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);
  --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color);
  box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000);
}
.ring-border {
  --tw-ring-opacity: 1;
  --tw-ring-color: rgb(var(--color-border) / var(--tw-ring-opacity, 1));
}
.blur {
  --tw-blur: blur(8px);
  filter: var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow);
}
.filter {
  filter: var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow);
}
.backdrop-filter {
  backdrop-filter: var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);
}
.transition {
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}
.ease-in-out {
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}
.ease-out {
  transition-timing-function: cubic-bezier(0, 0, 0.2, 1);
}

/* ─────────────────────────────────────────
   Student dashboard (DESIGN.md mockup)
   ───────────────────────────────────────── */
.hover\:bg-muted:hover {
  --tw-bg-opacity: 1;
  background-color: rgb(var(--color-muted) / var(--tw-bg-opacity, 1));
}
.hover\:opacity-90:hover {
  opacity: 0.9;
}
.focus\:border-primary:focus {
  --tw-border-opacity: 1;
  border-color: rgb(var(--color-primary) / var(--tw-border-opacity, 1));
}
.focus\:outline-none:focus {
  outline: 2px solid transparent;
  outline-offset: 2px;
}
.focus-visible\:ring-2:focus-visible {
  --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);
  --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);
  box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000);
}
.focus-visible\:ring-primary:focus-visible {
  --tw-ring-opacity: 1;
  --tw-ring-color: rgb(var(--color-primary) / var(--tw-ring-opacity, 1));
}
@media (min-width: 640px) {

  .sm\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1024px) {

  .lg\:col-span-4 {
    grid-column: span 4 / span 4;
  }

  .lg\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .lg\:grid-cols-\[180px_180px_auto\] {
    grid-template-columns: 180px 180px auto;
  }

  .lg\:grid-cols-\[1fr_180px_180px_auto\] {
    grid-template-columns: 1fr 180px 180px auto;
  }

  .lg\:grid-cols-\[1fr_180px_auto\] {
    grid-template-columns: 1fr 180px auto;
  }

  .lg\:grid-cols-\[1fr_200px_160px_auto\] {
    grid-template-columns: 1fr 200px 160px auto;
  }

  .lg\:grid-cols-\[1fr_auto\] {
    grid-template-columns: 1fr auto;
  }
}