.rio-field { display: flex; flex-direction: column; gap: var(--rio-space-12); }
.rio-label {
font-family: var(--rio-font-body);
font-size: 1rem;
font-weight: var(--rio-weight-semibold);
color: var(--rio-text-hi);
}
.rio-label .rio-req { color: var(--rio-rust); margin-inline-start: 2px; }
.rio-help { font-size: var(--rio-text-13); color: var(--rio-text-mute); margin-block-start: 2px; }
.rio-error { font-size: var(--rio-text-13); color: var(--rio-danger); }
.rio-input {
inline-size: 100%;
min-block-size: 46px;
padding: 11px 14px;
font-family: var(--rio-font-body);
font-size: 1rem;
color: var(--rio-text-hi);
background: var(--rio-surface);
border: 1px solid var(--rio-line-strong);
border-radius: var(--rio-radius-control);
box-shadow: var(--rio-shadow-inset);
transition: border-color var(--rio-dur-fast) var(--rio-ease), box-shadow var(--rio-dur-fast) var(--rio-ease);
appearance: none;
}
.rio-input::placeholder { color: var(--rio-text-faint); }
.rio-input--mono::placeholder { font-family: var(--rio-font-mono); }
.rio-input:hover { border-color: var(--rio-text-faint); }
.rio-input:focus,
.rio-input:focus-visible {
outline: none;
border-color: var(--rio-accent-focus);
box-shadow: var(--rio-shadow-inset), 0 0 0 4px var(--rio-accent-ring);
}
.rio-input:disabled { background: var(--rio-sunken); color: var(--rio-text-faint); cursor: not-allowed; }
.rio-input[aria-invalid="true"] { border-color: var(--rio-danger); }
.rio-input[aria-invalid="true"]:focus { box-shadow: var(--rio-shadow-inset), 0 0 0 4px var(--rio-danger-tint); }
textarea.rio-input { min-block-size: 88px; resize: vertical; line-height: 1.55; }
.rio-select-wrap { position: relative; display: block; }
.rio-select-wrap::after {
content: "";
position: absolute;
inset-inline-end: 12px;
inset-block-start: 50%;
inline-size: 8px; block-size: 8px;
border-inline-end: 1.5px solid var(--rio-text-mute);
border-block-end: 1.5px solid var(--rio-text-mute);
transform: translateY(-65%) rotate(45deg);
pointer-events: none;
}
.rio-select-wrap .rio-input { padding-inline-end: 32px; cursor: pointer; }
.rio-search { position: relative; display: flex; align-items: center; }
.rio-search .rio-input { padding-inline-start: 36px; }
.rio-search-icon {
position: absolute;
inset-inline-start: 11px;
inline-size: 16px; block-size: 16px;
color: var(--rio-text-faint);
pointer-events: none;
}
.rio-search--lg .rio-input { block-size: 46px; padding-inline-start: 44px; font-size: var(--rio-text-15); border-radius: var(--rio-radius-lg); }
.rio-search--lg .rio-search-icon { inset-inline-start: 15px; inline-size: 18px; block-size: 18px; }
.rio-search--hero .rio-input {
block-size: 44px;
border-width: 1px;
border-color: var(--rio-line-strong);
background: var(--rio-surface);
box-shadow: var(--rio-shadow-sm);
padding-inline-start: 42px;
padding-inline-end: 116px;
font-size: var(--rio-text-14);
transition: border-color var(--rio-dur-base) var(--rio-ease),
box-shadow var(--rio-dur-base) var(--rio-ease);
}
.rio-search--hero .rio-search-icon { color: var(--rio-text-mute); inset-inline-start: 14px; inline-size: 17px; block-size: 17px; transition: color var(--rio-dur-base) var(--rio-ease); }
.rio-search--hero:hover .rio-input { border-color: var(--rio-rust); }
.rio-search--hero:focus-within .rio-input {
border-color: var(--rio-rust);
box-shadow: 0 0 0 4px var(--rio-rust-ring), var(--rio-shadow-md);
}
.rio-search--hero:focus-within .rio-search-icon { color: var(--rio-rust); }
.rio-search-go {
position: absolute;
inset-inline-end: 6px;
inset-block-start: 50%;
display: inline-flex; align-items: center; gap: 6px;
block-size: 34px; padding: 0 13px;
font-family: var(--rio-font-body);
font-size: var(--rio-text-13); font-weight: var(--rio-weight-semibold);
color: var(--rio-on-solid);
background: var(--rio-rust-solid);
border: 0; border-radius: var(--rio-radius-md);
cursor: pointer; white-space: nowrap;
opacity: 0;
transform: translateY(-50%) translateX(8px) scale(0.96);
transform-origin: center right;
pointer-events: none;
transition: opacity var(--rio-dur-base) var(--rio-ease),
transform var(--rio-dur-base) var(--rio-ease),
background var(--rio-dur-fast) var(--rio-ease);
}
.rio-search--hero:hover .rio-search-go,
.rio-search--hero:focus-within .rio-search-go {
opacity: 1;
transform: translateY(-50%) translateX(0) scale(1);
pointer-events: auto;
}
.rio-search-go:hover { background: var(--rio-rust-solid-hover); }
.rio-search-go:active { background: var(--rio-rust-solid-active); }
.rio-search-go svg { inline-size: 15px; block-size: 15px; }
.rio-search--filled .rio-search-go { inset-inline-end: 40px; }
@media (prefers-reduced-motion: reduce) {
.rio-search-go { transition: opacity var(--rio-dur-fast) var(--rio-ease); transform: translateY(-50%); }
.rio-search--hero:hover .rio-search-go,
.rio-search--hero:focus-within .rio-search-go { transform: translateY(-50%); }
}
.rio-search-clear {
position: absolute;
inset-inline-end: 9px;
inset-block-start: 50%; transform: translateY(-50%);
display: inline-flex; align-items: center; justify-content: center;
inline-size: 26px; block-size: 26px;
color: var(--rio-text-faint);
background: transparent; border: 0; border-radius: var(--rio-radius-sm);
cursor: pointer;
transition: color var(--rio-dur-fast) var(--rio-ease), background var(--rio-dur-fast) var(--rio-ease);
}
.rio-search-clear:hover { color: var(--rio-text-hi); background: var(--rio-raised); }
.rio-search--button {
appearance: none; cursor: pointer; text-align: start;
gap: var(--rio-space-8); padding: 0 12px 0 34px;
block-size: 36px;
background: var(--rio-sunken);
border: 1px solid var(--rio-line);
border-radius: var(--rio-radius-md);
color: var(--rio-text-faint);
transition: border-color var(--rio-dur-fast) var(--rio-ease), background var(--rio-dur-fast) var(--rio-ease);
}
.rio-search--button:hover { border-color: var(--rio-line-strong); background: var(--rio-raised); }
.rio-search--button:focus-visible { outline: 2px solid var(--rio-rust); outline-offset: 2px; }
.rio-search-placeholder { font-size: var(--rio-text-14); }
.rio-search--hero .rio-input::placeholder { color: var(--rio-text-faint); }
.rio-check {
display: inline-flex;
align-items: flex-start;
gap: var(--rio-space-8);
cursor: pointer;
font-size: var(--rio-text-14);
color: var(--rio-text);
}
.rio-check input { position: absolute; opacity: 0; inline-size: 1px; block-size: 1px; }
.rio-check-box {
inline-size: 18px; block-size: 18px;
flex: none;
margin-block-start: 1px;
border: 1.5px solid var(--rio-line-strong);
border-radius: 5px;
background: var(--rio-surface);
display: inline-flex;
align-items: center;
justify-content: center;
transition: background var(--rio-dur-fast) var(--rio-ease), border-color var(--rio-dur-fast) var(--rio-ease);
}
.rio-check-box--radio { border-radius: 999px; }
.rio-check:hover .rio-check-box { border-color: var(--rio-text-faint); }
.rio-check input:focus-visible + .rio-check-box { outline: 2px solid var(--rio-rust); outline-offset: 2px; }
.rio-check input:checked + .rio-check-box {
background: var(--rio-rust);
border-color: var(--rio-rust);
}
.rio-check-box svg { inline-size: 12px; block-size: 12px; color: var(--rio-text-onrust); opacity: 0; }
.rio-check input:checked + .rio-check-box svg { opacity: 1; }
.rio-check-box--radio::after {
content: ""; inline-size: 7px; block-size: 7px; border-radius: 999px;
background: var(--rio-text-onrust); transform: scale(0); transition: transform var(--rio-dur-fast) var(--rio-ease);
}
.rio-check input:checked + .rio-check-box--radio::after { transform: scale(1); }
.rio-check input:disabled + .rio-check-box { opacity: 0.5; }
.rio-switch { display: inline-flex; align-items: center; gap: var(--rio-space-8); cursor: pointer; }
.rio-switch input { position: absolute; opacity: 0; inline-size: 1px; block-size: 1px; }
.rio-switch-track {
inline-size: 38px; block-size: 22px;
border-radius: 999px;
background: var(--rio-line-strong);
position: relative;
transition: background var(--rio-dur-base) var(--rio-ease);
}
.rio-switch-thumb {
position: absolute;
inset-block-start: 2px; inset-inline-start: 2px;
inline-size: 18px; block-size: 18px;
border-radius: 999px;
background: #fff;
box-shadow: var(--rio-shadow-sm);
transition: inset-inline-start var(--rio-dur-base) var(--rio-ease);
}
.rio-switch input:checked + .rio-switch-track { background: var(--rio-rust); }
.rio-switch input:checked + .rio-switch-track .rio-switch-thumb { inset-inline-start: 18px; }
.rio-switch input:focus-visible + .rio-switch-track { outline: 2px solid var(--rio-rust); outline-offset: 2px; }
.rio-switch input:disabled + .rio-switch-track { opacity: 0.5; }