/* --- Глобальные переменные и стили --- */
:root {
    --rco-color-primary: #CC0000; /* Красный */
    --rco-color-primary-hover: #A30000;
    --rco-color-text: #111111; /* Черный */
    --rco-color-text-light: #666666;
    --rco-color-bg: #F8F9FA; /* Светло-серый фон */
    --rco-color-border: #DEE2E6;
    --rco-color-success: #198754;
    --rco-color-error: var(--rco-color-primary);
    --rco-border-radius: 8px;
    --rco-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.rco-passport-contract {
    font-family: var(--rco-font-family);
    background-color: #FFFFFF;
    border: 1px solid var(--rco-color-border);
    padding: 24px;
    border-radius: var(--rco-border-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    max-width: 720px;
    margin: 20px auto;
}

/* --- Шаги --- */
.rco-step {
    padding-top: 24px;
    margin-top: 24px;
    border-top: 1px solid var(--rco-color-border);
}
.rco-step:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}
.rco-step-title {
    font-size: 1.5em;
    color: var(--rco-color-text);
    margin-top: 0;
    margin-bottom: 8px;
}
.rco-step-desc {
    font-size: 1em;
    color: var(--rco-color-text-light);
    margin-top: 0;
    margin-bottom: 20px;
}

/* --- Элементы форм --- */
.rco-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.rco-form-group {
    display: flex;
    flex-direction: column;
}
.rco-form-group label {
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--rco-color-text);
}
.rco-input, .rco-select {
    width: 100%;
    padding: 10px 12px;
    font-size: 1rem;
    border: 1px solid var(--rco-color-border);
    border-radius: var(--rco-border-radius);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.rco-input:focus, .rco-select:focus {
    outline: none;
    border-color: var(--rco-color-primary);
    box-shadow: 0 0 0 3px rgba(204, 0, 0, 0.15);
}

/* --- Кастомный инпут для файла --- */
.rco-file-upload-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}
.rco-file-upload-wrapper input[type="file"] {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}
.rco-file-upload-label {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--rco-color-bg);
    border: 1px solid var(--rco-color-border);
    border-radius: var(--rco-border-radius);
    cursor: pointer;
    transition: background-color 0.2s;
    font-weight: 500;
    white-space: nowrap;
}
.rco-file-upload-label:hover {
    background-color: #e9ecef;
}
.rco-file-name {
    margin-left: 16px;
    color: var(--rco-color-text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --- Кнопки --- */
.rco-btn {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    border: 1px solid transparent;
    padding: 12px 24px;
    font-size: 1rem;
    border-radius: var(--rco-border-radius);
    transition: all 0.2s ease-in-out;
}
.rco-btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}
.rco-btn-primary {
    color: #fff;
    background-color: var(--rco-color-primary);
    border-color: var(--rco-color-primary);
}
.rco-btn-primary:not(:disabled):hover {
    background-color: var(--rco-color-primary-hover);
    border-color: var(--rco-color-primary-hover);
}

/* --- Чекбоксы и секции рынков --- */
.rco-market-section {
    background-color: var(--rco-color-bg);
    border-radius: var(--rco-border-radius);
    padding: 20px;
    margin-bottom: 16px;
}
.rco-checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: 500;
    margin-bottom: 16px;
}
.rco-checkbox {
    width: 1.25em;
    height: 1.25em;
    margin-right: 10px;
    accent-color: var(--rco-color-primary);
}

/* --- Сообщения и спиннер --- */
.rco-msg {
    margin-top: 16px;
    padding: 12px;
    border-radius: var(--rco-border-radius);
    display: flex;
    align-items: center;
}
.rco-ok { color: var(--rco-color-success); background-color: #d1e7dd; }
.rco-err { color: var(--rco-color-error); background-color: #f8d7da; }
.rco-loading { color: var(--rco-color-text); background-color: #e9ecef; }
.rco-spinner {
    width: 20px; height: 20px;
    border: 3px solid rgba(0,0,0,0.2);
    border-top-color: var(--rco-color-text);
    border-radius: 50%;
    animation: rco-spin 1s linear infinite;
    margin-right: 12px;
}
@keyframes rco-spin {
    to { transform: rotate(360deg); }
}

/* --- Адаптивность --- */
@media (max-width: 768px) {
    .rco-passport-contract {
        padding: 16px;
    }
    .rco-form-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .rco-file-upload-wrapper {
        flex-direction: column;
        align-items: flex-start;
    }
    .rco-file-name {
        margin-left: 0;
        margin-top: 10px;
        font-size: 0.9em;
    }
}