/* Поля ввода как в siamtaskmanager (static/css/components/inputs.css).
   Иконки — отдельными SVG-файлами, а не data:-URI: CSP их не пропустит. */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-label {
    font-size: 1rem;
    line-height: 1.375rem;
}

.form-hint {
    font-size: 0.75rem;
    line-height: 1rem;
    color: var(--color-grey-48);
}

.form-error {
    font-size: 0.875rem;
    line-height: 1.25rem;
    color: var(--color-danger-text);
}

.text-field-large,
.form-select {
    display: block;
    width: 100%;
    height: 36px;
    padding: 0 12px;
    border: 1px solid var(--color-grey-82);
    border-radius: var(--radius-10);
    background-color: var(--color-grey-white);
    color: var(--color-text-black);
    font-size: 16px;
    font-weight: var(--font-weight-regular);
    line-height: 36px;
    transition: border-color 0.15s ease-in-out;
}

.text-field-large::placeholder {
    color: var(--color-grey-74);
}

.text-field-large:hover,
.form-select:hover {
    border-color: var(--color-grey-78);
}

.text-field-large:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-blue-80);
}

.text-field-large:disabled {
    color: var(--color-grey-74);
    border-color: var(--color-grey-88);
}

.text-field-large.is-invalid,
.form-select.is-invalid {
    border-color: var(--color-danger-text);
}

.text-field-short {
    max-width: 200px;
}

.form-select {
    padding-right: 32px;
    background-image: url("../../img/icon/chevron-down.svg");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 10px 6px;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

input[type=date].text-field-large {
    padding-right: 6px;
}

textarea.form-textarea {
    height: auto;
    padding-top: 8px;
    padding-bottom: 8px;
    line-height: 1.5;
    resize: vertical;
}

.formula-input {
    font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
    font-size: 14px;
}

/* Код с неизменяемой приставкой: «backlog.» + поле ввода */
.code-input {
    display: flex;
    align-items: center;
    gap: 4px;
}

.code-input__prefix {
    color: var(--color-grey-48);
    white-space: nowrap;
}

/* Справка по кодам полей под формулой (details без JS) */
.code-reference {
    font-size: 0.875rem;
}

.code-reference summary {
    color: var(--color-blue-80);
    cursor: pointer;
}

.code-reference ul {
    max-height: 180px;
    margin: 8px 0 0;
    padding-left: 16px;
    overflow-y: auto;
}

/* Чекбокс */
.checkbox-item {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.checkbox-item--start {
    justify-content: flex-start;
}

input[type=checkbox] {
    width: 16px;
    min-width: 16px;
    height: 16px;
    margin: 0;
    border: 1px solid var(--color-text-black);
    border-radius: 2px;
    background-color: var(--color-grey-white);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 16px 16px;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

input[type=checkbox]:hover {
    border-color: var(--color-grey-52);
}

input[type=checkbox]:checked {
    border: none;
    background-color: var(--color-blue-80);
    background-image: url("../../img/icon/checkmark-white.svg");
}

input[type=checkbox]:checked:hover {
    background-color: var(--color-blue-70);
}

input[type=checkbox]:focus-visible {
    outline: 2px solid var(--color-blue-80);
    outline-offset: 2px;
}

/* Группа чекбоксов с заголовком */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 0;
    padding: 0;
    border: none;
}

.checkbox-group legend {
    margin-bottom: 8px;
    padding: 0;
}

.checkbox-group .checkbox-item {
    justify-content: flex-start;
    flex-wrap: wrap;
    column-gap: 12px;
    row-gap: 0;
}

/* Переключатель вкладок (фильтр по статусу и т.п.) */
.tab-switch {
    display: inline-flex;
    flex-wrap: nowrap;
    gap: 0;
    width: fit-content;
    max-width: 100%;
    padding: 3px;
    overflow-x: auto;
    background-color: #E6E6E6;
    border: 1px solid #D9D9D9;
    border-radius: 20px;
}

.tab-switch .tab-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: 17px;
    color: var(--color-grey-48);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.4;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.tab-switch .tab-item:hover {
    color: var(--color-text-black);
}

.tab-switch .tab-item.active {
    background-color: var(--color-grey-white);
    color: var(--color-text-black);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.tab-count {
    font-size: 0.875rem;
    color: var(--color-grey-52);
}

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}