.toolroll-app.toolroll-contrast-ratio-calculator { width: 100%; max-width: 760px; box-sizing: border-box; color: #273142; line-height: 1.6; }
.toolroll-app.toolroll-contrast-ratio-calculator *, .toolroll-app.toolroll-contrast-ratio-calculator *::before, .toolroll-app.toolroll-contrast-ratio-calculator *::after { box-sizing: border-box; }
.toolroll-app.toolroll-contrast-ratio-calculator [hidden] { display: none !important; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__colors { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: start; gap: 14px; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__color-field > label { display: block; margin: 0 0 7px; font-weight: 700; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__color-inputs { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 9px; }
.toolroll-app.toolroll-contrast-ratio-calculator input[type="color"] { width: 52px; height: 46px; padding: 3px; border: 1px solid #68778b; border-radius: 7px; background: #fff; cursor: pointer; }
.toolroll-app.toolroll-contrast-ratio-calculator input[type="text"] { width: 100%; min-width: 0; padding: 10px 11px; border: 1px solid #8a96a6; border-radius: 7px; background: #fff; color: inherit; font: inherit; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.toolroll-app.toolroll-contrast-ratio-calculator input[aria-invalid="true"] { border-color: #c43d2b; background: #fff8f6; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__hint { margin: 6px 0 0; color: #58677b; font-size: .88rem; }
.toolroll-app.toolroll-contrast-ratio-calculator button { padding: 9px 14px; border: 1px solid #68778b; border-radius: 7px; background: #fff; color: #273142; font: inherit; font-weight: 700; cursor: pointer; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__swap { align-self: center; margin-top: 18px; max-width: 150px; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.toolroll-app.toolroll-contrast-ratio-calculator button[data-action="calculate"] { border-color: #1769aa; background: #1769aa; color: #fff; }
.toolroll-app.toolroll-contrast-ratio-calculator button:disabled { cursor: not-allowed; opacity: .55; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__result { margin-top: 22px; padding: 16px; border: 1px solid #c7d0dc; border-radius: 8px; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__preview { display: grid; gap: 7px; min-height: 130px; align-content: center; padding: 20px; border: 1px solid #68778b; border-radius: 8px; text-align: center; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__preview strong { font-size: 1.5rem; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__ratio { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 10px; margin-top: 18px; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__ratio span { font-weight: 700; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__ratio strong { font-size: 2rem; line-height: 1.2; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__criteria { display: grid; gap: 0; margin: 16px 0; border-top: 1px solid #d7dde5; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__criteria > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; padding: 10px 0; border-bottom: 1px solid #d7dde5; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__criteria dt { font-weight: 700; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__criteria dd { margin: 0; font-weight: 700; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__criteria dd[data-pass="true"] { color: #0b6946; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__criteria dd[data-pass="false"] { color: #9b3022; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__notice { margin: 14px 0 0; color: #58677b; font-size: .88rem; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__status { margin: 16px 0 0; padding: 10px 12px; border-radius: 7px; background: #eef1f5; color: #3b4658; font-size: .9rem; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__status[data-state="error"] { border-left: 4px solid #c43d2b; background: #fde8e4; color: #7a271a; }
.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__status[data-state="success"] { border-left: 4px solid #137a52; background: #e2f4eb; color: #0b5135; }
.toolroll-app.toolroll-contrast-ratio-calculator input:focus-visible, .toolroll-app.toolroll-contrast-ratio-calculator button:focus-visible { outline: 3px solid #79b8f3; outline-offset: 2px; }
@media (max-width: 620px) { .toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__colors { grid-template-columns: 1fr; }.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__swap { width: 100%; max-width: none; margin-top: 0; }.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__criteria > div { grid-template-columns: 1fr; gap: 3px; }.toolroll-app.toolroll-contrast-ratio-calculator .toolroll-contrast-ratio-calculator__actions button, .toolroll-app.toolroll-contrast-ratio-calculator button[data-action="copy"] { width: 100%; } }