/* =========================
   ПЕРЕМЕННЫЕ
========================= */

.tod-form-wrapper {
    --tod-color-primary:        #3b6ccf;
    --tod-color-primary-hover:  #2f5bb5;
    --tod-color-primary-focus:  rgba(59, 108, 207, 0.15);

    --tod-color-error:          #dc2626;
    --tod-color-error-bg:       #fff5f5;
    --tod-color-error-border:   #ff4d4f;

    --tod-color-warning:        #854f0b;
    --tod-color-warning-bg:     #faeeda;

    --tod-color-success:    #16a34a;
    --tod-color-success-bg: #f0fdf4;

    --tod-color-input-bg:       #f3f3f5;
    --tod-color-input-bg-hover: #ededf0;
    --tod-color-input-border:   transparent;

    --tod-color-text:           #374151;
    --tod-color-text-muted:     #6b7280;
    --tod-color-text-faint:     #9ca3af;
    --tod-color-text-link:      #2563eb;

    --tod-color-loader-track:   #e5e7eb;
    --tod-color-overlay-bg:     rgba(255, 255, 255, 0.6);

    --tod-color-radio-bg:       #eee;
    --tod-color-radio-bg-hover: #ddd;

    --tod-radius-input:         10px;
    --tod-radius-button:        12px;
    --tod-radius-radio:         20px;
    --tod-radius-overlay:       12px;

    --tod-font-size-base:       15px;
    --tod-font-size-label:      13px;
    --tod-font-size-small:      12px;
    --tod-font-size-button:     18px;
}

/* =========================
   ОБЁРТКА
========================= */

.tod-form {
    position: relative;
    margin: 0 0 100px;
}

/* =========================
   ШАПКА
========================= */

.tod-form__head {
    margin-bottom: 24px;
}

.tod-form__title {
    font-size: 22px;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 8px;
}

.tod-form__desc {
    font-size: var(--tod-font-size-label);
    color: var(--tod-color-text-muted);
    line-height: 1.5;
}

/* =========================
   ПОЛЯ
========================= */

.tod-form__row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.tod-form__group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.tod-form__label {
    font-size: var(--tod-font-size-label);
    color: var(--tod-color-text);
    font-weight: 500;
}

.tod-form__required {
    color: var(--tod-color-error);
    margin-left: 2px;
}

/* =========================
   INPUT / TEXTAREA / SELECT — общие стили
========================= */

.tod-form__input,
.tod-form__textarea,
.tod-form__select {
    padding: 14px 16px;
    border-radius: var(--tod-radius-input);
    border: 1px solid var(--tod-color-input-border);
    background: var(--tod-color-input-bg);
    font-size: var(--tod-font-size-base);
    font-family: inherit;
    transition: all 0.2s ease;
    width: 100%;
    box-sizing: border-box;
}

.tod-form__input:hover,
.tod-form__textarea:hover,
.tod-form__select:hover {
    background: var(--tod-color-input-bg-hover);
}

.tod-form__input:focus,
.tod-form__textarea:focus,
.tod-form__select:focus {
    outline: none;
    background: #fff;
    border-color: var(--tod-color-primary);
    box-shadow: 0 0 0 3px var(--tod-color-primary-focus);
}

.tod-form__input::placeholder,
.tod-form__textarea::placeholder {
    color: var(--tod-color-text-faint);
}

/* =========================
   TEXTAREA — специфика
========================= */

.tod-form__textarea {
    line-height: 1.5;
    min-height: 110px;
    resize: vertical;
}

/* =========================
   SELECT — специфика
========================= */

.tod-form__select {
    appearance: none;
    cursor: pointer;
}

/* =========================
   СОСТОЯНИЯ ВАЛИДАЦИИ
========================= */

.tod-form__input--invalid,
.tod-form__textarea.tod-form__input--invalid,
.tod-form__select.tod-form__input--invalid {
    border-color: var(--tod-color-error-border);
    background: var(--tod-color-error-bg);
    animation: tod-shake 0.25s ease;
}

.tod-form__error {
    font-size: var(--tod-font-size-small);
    color: var(--tod-color-error);
    margin-top: 4px;
}

/* =========================
   RADIO
========================= */

.tod-form__radio-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tod-form__radio input {
    display: none;
}

.tod-form__radio-ui {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--tod-radius-radio);
    background: var(--tod-color-radio-bg);
    cursor: pointer;
    transition: background 0.2s;
    border: 2px solid transparent;
}

.tod-form__radio-ui:hover {
    background: var(--tod-color-radio-bg-hover);
}

.tod-form__radio input:checked + .tod-form__radio-ui {
    border-color: var(--tod-color-primary);
    background: #fff;
}

/* =========================
   ЧЕКБОКСЫ
========================= */

.tod-form__checkbox-group {
    border: none;
    padding: 0;
    margin: 0;
}

.tod-form__checkbox-row {
    margin-bottom: 15px;
}

.tod-form__checkbox {
    display: flex;
    gap: 10px;
    font-size: 14px;
    align-items: flex-start;
}

.tod-form__checkbox:has(input.tod-form__input--invalid) {
    background: var(--tod-color-error-bg);
}

/* =========================
   КНОПКА
========================= */

.tod-form__actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.tod-form__submit {
    padding: 15px 30px;
    border-radius: var(--tod-radius-button);
    border: none;
    background: var(--tod-color-primary);
    color: #fff;
    font-size: var(--tod-font-size-button);
    font-family: inherit;
    cursor: pointer;
    transition: background 0.2s ease;
}

.tod-form__submit:hover {
    background: var(--tod-color-primary-hover);
}

.tod-form__submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* =========================
   ТЕКСТ У КНОПКИ
========================= */

.tod-form__button-text {
    font-size: var(--tod-font-size-label);
    line-height: 1.4;
    color: var(--tod-color-text-muted);
    max-width: 300px;
}

.tod-form__button-text a,
.tod-form__footer a {
    color: var(--tod-color-text-link);
    text-decoration: underline;
}

.tod-form__button-text a:hover,
.tod-form__footer a:hover {
    text-decoration: none;
}

/* =========================
   FOOTER
========================= */

.tod-form__footer {
    margin-top: 12px;
    font-size: var(--tod-font-size-small);
    line-height: 1.5;
    color: var(--tod-color-text-faint);
}

/* =========================
   СТАТУС
========================= */

.tod-form__status {
    margin-top: 10px;
    font-size: 14px;
    line-height: 1.4;
    padding: 8px 12px;
    border-radius: var(--tod-radius-input);
    display: none;
}

.tod-form__status--success {
    display: block;
    color: var(--tod-color-success);
    background: var(--tod-color-success-bg);
}

.tod-form__status--error {
    display: block;
    color: var(--tod-color-error);
    background: var(--tod-color-error-bg);
}

.tod-form__status--warning {
    display: block;
    color: var(--tod-color-warning);
    background: var(--tod-color-warning-bg);
}

/* =========================
   LOADING OVERLAY
========================= */

.tod-form__overlay {
    position: absolute;
    inset: 0;
    background: var(--tod-color-overlay-bg);
    backdrop-filter: blur(2px);
    display: none;
    align-items: center;
    justify-content: center;
    border-radius: var(--tod-radius-overlay);
}

.tod-form--loading .tod-form__overlay {
    display: flex;
}

.tod-form__loader {
    width: 36px;
    height: 36px;
    border: 3px solid var(--tod-color-loader-track);
    border-top-color: var(--tod-color-primary);
    border-radius: 50%;
    animation: tod-spin 0.8s linear infinite;
}

/* =========================
   АНИМАЦИИ
========================= */

@keyframes tod-shake {
    0%   { transform: translateX(0); }
    25%  { transform: translateX(-4px); }
    50%  { transform: translateX(4px); }
    75%  { transform: translateX(-3px); }
    100% { transform: translateX(0); }
}

@keyframes tod-spin {
    to { transform: rotate(360deg); }
}