/* app/static/css/ui/forms.css */
/* Стили для форм */

/* ==========================================================================
   1. БАЗОВЫЕ СТИЛИ ПОЛЕЙ ВВОДА
   ========================================================================== */

/* Основные поля ввода с уникальными именами */
.app-form-input,
.app-form-textarea,
.app-form-select {
    width: 100%;
    padding: var(--app-spacing-sm) var(--app-spacing-md);
    font-size: var(--app-font-size-sm);
    color: var(--app-color-text-primary);
    background-color: var(--app-color-bg-body);
    border: 1px solid var(--app-color-border);
    border-radius: var(--app-radius-md);
    transition: all var(--app-transition-fast) ease;
    font-family: var(--app-font-family-sans);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* Фокус-состояние - подсветка поля */
.app-form-input:focus,
.app-form-textarea:focus,
.app-form-select:focus {
    outline: none;
    border-color: color-mix(in srgb, var(--app-color-primary) 50%, transparent);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--app-color-primary) 20%, transparent);
}

/* Отключенные поля */
.app-form-input:disabled,
.app-form-textarea:disabled,
.app-form-select:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background-color: var(--app-color-bg-tertiary);
}

/* Плейсхолдеры */
.app-form-input::placeholder,
.app-form-textarea::placeholder {
    color: color-mix(in srgb, var(--app-color-text-muted) 60%, transparent);
    opacity: 0.8;
    font-weight: 300;
    transition: opacity var(--app-transition-fast) ease;
}

.app-form-input:focus::placeholder,
.app-form-textarea:focus::placeholder {
    opacity: 0.4;
}

/* ==========================================================================
   2. МЕТКИ И ГРУППЫ
   ========================================================================== */

/* Метки для полей */
.app-form-label {
    display: block;
    margin-bottom: var(--app-spacing-xs);
    font-weight: 600;
    color: var(--app-color-text-primary);
    font-size: var(--app-font-size-sm);
    cursor: pointer;
}

/* Обязательные поля */
.app-form-required .app-form-label::after {
    content: " *";
    color: var(--app-color-danger);
}

/* Группа полей - уникальное имя */
.app-form-field-group {
    margin-bottom: var(--app-spacing-md);
}

.app-form-field-group:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   3. ВАЛИДАЦИЯ И ОШИБКИ
   ========================================================================== */

/* Валидное состояние */
.app-form-input.app-form-valid,
.app-form-textarea.app-form-valid,
.app-form-select.app-form-valid {
    border-color: color-mix(in srgb, var(--app-color-success) 20%, transparent);
}

.app-form-input.app-form-valid:focus,
.app-form-textarea.app-form-valid:focus,
.app-form-select.app-form-valid:focus {
    border-color: var(--app-color-success);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--app-color-success) 20%, transparent);
}

/* Невалидное состояние */
.app-form-input.app-form-invalid,
.app-form-textarea.app-form-invalid,
.app-form-select.app-form-invalid {
    border-color: var(--app-color-danger);
}

.app-form-input.app-form-invalid:focus,
.app-form-textarea.app-form-invalid:focus,
.app-form-select.app-form-invalid:focus {
    border-color: var(--app-color-danger);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--app-color-danger) 20%, transparent);
}

/* Текст помощи (под полем) */
.app-form-help-text {
    display: block;
    margin-top: var(--app-spacing-xs);
    font-size: var(--app-font-size-xs);
    color: var(--app-color-text-muted);
    line-height: 1.4;
}

/* Текст ошибки под полем (запасной вариант) */
.app-form-error-text {
    display: block;
    margin-top: var(--app-spacing-xs);
    font-size: var(--app-font-size-xs);
    color: var(--app-color-danger);
    line-height: 1.4;
}

/* Заголовок поля с ошибкой справа */
.field-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--app-spacing-xs);
    width: 100%;
}

.field-header .app-form-label {
    margin-bottom: 0;
    flex-shrink: 0;
}

.field-error {
    color: var(--app-color-danger);
    font-size: var(--app-font-size-xs);
    margin-left: var(--app-spacing-sm);
    font-weight: normal;
    text-align: right;
    flex-shrink: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ==========================================================================
   4. ГРУППЫ ПОЛЕЙ С ПРЕФИКСАМИ
   ========================================================================== */

/* Контейнер для группы с префиксом/суффиксом */
.app-form-prefix-group {
    display: flex;
    border-radius: var(--app-radius-md);
    overflow: hidden;
    /* Убираем внешнюю границу у контейнера */
    border: none;
}

/* Элементы префикса и суффикса */
.app-form-prefix,
.app-form-suffix {
    padding: var(--app-spacing-sm) var(--app-spacing-md);
    background-color: var(--app-color-bg-tertiary);
    color: var(--app-color-text-secondary);
    font-size: var(--app-font-size-sm);
    display: flex;
    align-items: center;
    white-space: nowrap;
    border: 1px solid var(--app-color-border);
}

/* Префикс (левая часть) */
.app-form-prefix {
    border-right: none;
    border-radius: var(--app-radius-md) 0 0 var(--app-radius-md);
}

/* Суффикс (правая часть) */
.app-form-suffix {
    border-left: none;
    border-radius: 0 var(--app-radius-md) var(--app-radius-md) 0;
}

/* Поле внутри группы - имеет собственную границу */
.app-form-prefix-group .app-form-input {
    border-radius: 0;
    border-left: none;
    border-right: none;
    flex: 1;
}

/* Если есть только префикс */
.app-form-prefix-group .app-form-input:first-child {
    border-left: 1px solid var(--app-color-border);
    border-radius: 0 var(--app-radius-md) var(--app-radius-md) 0;
}

/* Если есть только суффикс */
.app-form-prefix-group .app-form-input:last-child {
    border-right: 1px solid var(--app-color-border);
    border-radius: var(--app-radius-md) 0 0 var(--app-radius-md);
}

/* ==========================================================================
   5. РАЗМЕРЫ ПОЛЕЙ
   ========================================================================== */

/* Малый размер */
.app-form-input-sm,
.app-form-textarea-sm,
.app-form-select-sm {
    padding: var(--app-spacing-xs) var(--app-spacing-sm);
    font-size: var(--app-font-size-xs);
}

/* Большой размер */
.app-form-input-lg,
.app-form-textarea-lg,
.app-form-select-lg {
    padding: var(--app-spacing-md) var(--app-spacing-lg);
    font-size: var(--app-font-size-base);
}

/* ==========================================================================
   6. TEXTAREA СПЕЦИФИКА
   ========================================================================== */

.app-form-textarea {
    min-height: 100px;
    resize: vertical;
    line-height: 1.5;
}

.app-form-textarea-sm {
    min-height: 60px;
}

.app-form-textarea-lg {
    min-height: 150px;
}

/* ==========================================================================
   7. SELECT СПЕЦИФИКА
   ========================================================================== */

.app-form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236c757d' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--app-spacing-md) center;
    background-size: 16px 12px;
    padding-right: calc(var(--app-spacing-md) * 2 + 16px);
}

.app-form-select-sm {
    padding-right: calc(var(--app-spacing-sm) * 2 + 16px);
    background-position: right var(--app-spacing-sm) center;
}

.app-form-select-lg {
    padding-right: calc(var(--app-spacing-lg) * 2 + 16px);
    background-position: right var(--app-spacing-lg) center;
}

/* ==========================================================================
   8. ПОЛЯ БЕЗ ГРАНИЦ
   ========================================================================== */

.app-form-input-borderless {
    border: none;
    background-color: transparent;
    padding-left: 0;
    padding-right: 0;
    border-radius: 0;
    border-bottom: 1px solid var(--app-color-border);
}

.app-form-input-borderless:focus {
    box-shadow: none;
    border-bottom-color: color-mix(in srgb, var(--app-color-primary) 50%, transparent);
}

/* ==========================================================================
   9. РАСПОЛОЖЕНИЕ ФОРМ
   ========================================================================== */

/* Вертикальная форма (по умолчанию) */
.app-form-vertical .app-form-field-group {
    margin-bottom: var(--app-spacing-lg);
}

/* Горизонтальная форма - уникальная реализация */
.app-form-horizontal-layout {
    display: grid;
    grid-template-columns: minmax(120px, 200px) 1fr;
    gap: var(--app-spacing-md);
    align-items: start;
}

.app-form-horizontal-layout .app-form-label {
    margin-bottom: 0;
    padding-top: var(--app-spacing-sm);
    text-align: right;
}

/* Инлайн форма - уникальная реализация */
.app-form-inline-layout {
    display: flex;
    flex-wrap: wrap;
    gap: var(--app-spacing-sm);
    align-items: flex-end;
}

.app-form-inline-layout .app-form-field-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 200px;
}

/* ==========================================================================
   10. ТЕМНАЯ ТЕМА
   ========================================================================== */

[data-theme="dark"] .app-form-input,
[data-theme="dark"] .app-form-textarea,
[data-theme="dark"] .app-form-select {
    background-color: var(--app-color-bg-secondary);
    border-color: var(--app-color-border);
    color: var(--app-color-text-primary);
}

[data-theme="dark"] .app-form-input.app-form-invalid,
[data-theme="dark"] .app-form-textarea.app-form-invalid,
[data-theme="dark"] .app-form-select.app-form-invalid {
    border-color: var(--app-color-danger);
}

[data-theme="dark"] .app-form-prefix,
[data-theme="dark"] .app-form-suffix {
    background-color: var(--app-color-bg-tertiary);
    color: var(--app-color-text-secondary);
    border-color: var(--app-color-border);
}

[data-theme="dark"] .app-form-input-borderless {
    border-bottom-color: var(--app-color-border);
}

[data-theme="dark"] .app-form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23adb5bd' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
}

[data-theme="dark"] .app-form-input.app-form-invalid:focus,
[data-theme="dark"] .app-form-textarea.app-form-invalid:focus,
[data-theme="dark"] .app-form-select.app-form-invalid:focus {
    border-color: var(--app-color-danger);
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--app-color-danger) 20%, transparent);
}

/* ==========================================================================
   11. АДАПТИВНОСТЬ
   ========================================================================== */

@media (max-width: 768px) {
    .app-form-horizontal-layout {
        grid-template-columns: 1fr;
        gap: var(--app-spacing-sm);
    }

    .app-form-horizontal-layout .app-form-label {
        text-align: left;
        padding-top: 0;
        margin-bottom: var(--app-spacing-xs);
    }

    .app-form-inline-layout {
        flex-direction: column;
        align-items: stretch;
    }

    .app-form-inline-layout .app-form-field-group {
        min-width: 100%;
    }

    .app-form-textarea {
        min-height: 80px;
    }
}

@media (max-width: 576px) {
    .app-form-input,
    .app-form-textarea,
    .app-form-select {
        padding: var(--app-spacing-xs) var(--app-spacing-sm);
        font-size: var(--app-font-size-xs);
    }

    .app-form-input-lg,
    .app-form-textarea-lg,
    .app-form-select-lg {
        padding: var(--app-spacing-sm) var(--app-spacing-md);
        font-size: var(--app-font-size-sm);
    }

    .app-form-select {
        background-position: right var(--app-spacing-sm) center;
        padding-right: calc(var(--app-spacing-sm) * 2 + 16px);
    }
}

/* ==========================================================================
   12. ДОПОЛНИТЕЛЬНЫЕ КОМПОНЕНТЫ
   ========================================================================== */

/* Поле с иконкой */
.app-form-icon-wrapper {
    position: relative;
}

.app-form-icon {
    position: absolute;
    left: var(--app-spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--app-color-text-muted);
    pointer-events: none;
    z-index: 1;
}

.app-form-icon-wrapper .app-form-input {
    padding-left: calc(var(--app-spacing-md) * 2 + 20px);
}

/* Иконка справа (для очистки) */
.app-form-icon-right {
    right: var(--app-spacing-md);
    left: auto;
    cursor: pointer;
    pointer-events: auto;
}

.app-form-icon-right:hover {
    color: var(--app-color-danger);
}

/* Checkbox и radio - уникальные имена */
.app-form-checkbox,
.app-form-radio {
    width: 1.25em;
    height: 1.25em;
    margin-right: var(--app-spacing-sm);
    vertical-align: middle;
}

.app-form-check-label,
.app-form-radio-label {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    font-size: var(--app-font-size-sm);
    color: var(--app-color-text-primary);
    margin-bottom: var(--app-spacing-xs);
}

/* Группа checkbox/radio */
.app-form-check-group,
.app-form-radio-group {
    margin-bottom: var(--app-spacing-sm);
}

.app-form-check-group:last-child,
.app-form-radio-group:last-child {
    margin-bottom: 0;
}

/* Поле с паролем и глазком */
.app-password-field {
    position: relative;
    width: 100%;
}

.app-password-field .app-form-input {
    padding-right: 40px; /* место для глазка */
}

.app-password-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: var(--app-color-text-muted);
    font-size: 1.2rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    transition: color var(--app-transition-fast) ease;
}

.app-password-toggle:hover {
    color: var(--app-color-text-primary);
}

.app-password-toggle:focus {
    outline: none;
}

.app-password-requirements {
    margin-top: var(--app-spacing-sm);
    font-size: var(--app-font-size-xs);
}

.password-requirement {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--app-color-text-muted);
    transition: color var(--app-transition-fast) ease;
}

.password-requirement.app-text-success {
    color: var(--app-color-success);
}

.password-requirement i {
    font-size: 12px;
    width: 16px;
}