/* ===================================== */
/* ОБЩИЕ СТИЛИ И CSS ПЕРЕМЕННЫЕ */
/* ===================================== */

:root {
    --bg-color: var(--tg-theme-bg-color, #ffffff);
    --text-color: var(--tg-theme-text-color, #222222);
    --hint-color: var(--tg-theme-hint-color, #999999);
    --button-color: var(--tg-theme-button-color, #40a7e3);
    --button-text-color: var(--tg-theme-button-text-color, #ffffff);
    --secondary-bg-color: var(--tg-theme-secondary-bg-color, #f4f4f5);
    --border-color: #e5e5e5;
    --error-color: #ff3b30;
    --success-color: #34c759;
    --warning-color: #ff9500;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-color); 
    color: var(--text-color);
    line-height: 1.5; 
    padding: 16px; 
    max-width: 100%; 
    margin: 0 auto;
    display: flex; 
    flex-direction: column; 
    min-height: 100vh;
}

.container { 
    max-width: 600px; 
    margin: 0 auto; 
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
}

h1 { 
    font-size: 22px; 
    margin-bottom: 24px; 
    text-align: center; 
}

.header-icon {
    font-size: 48px;
    text-align: center;
    margin-bottom: 16px;
}

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

.back-button {
    display: inline-flex;
    align-items: center;
    color: var(--button-color);
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 16px;
    padding: 8px 0;
}

.back-button:hover {
    opacity: 0.8;
}

/* ===================================== */
/* СТИЛИ ФОРМЫ */
/* ===================================== */

.form-group { margin-bottom: 20px; }

label { 
    display: block; 
    font-weight: 500; 
    margin-bottom: 8px; 
    font-size: 16px; 
}

.required::after { content: " *"; color: var(--error-color); }

input[type="text"], 
input[type="number"], 
textarea, 
select {
    width: 100%; 
    padding: 14px 16px; 
    font-size: 16px;
    border: 1px solid var(--border-color); 
    border-radius: 12px;
    background-color: var(--bg-color); 
    color: var(--text-color);
    transition: border-color 0.2s;
}

input:focus, 
textarea:focus, 
select:focus { 
    outline: none; 
    border-color: var(--button-color); 
}

textarea { 
    min-height: 100px; 
    resize: vertical; 
    font-family: inherit; 
}

select {
    -webkit-appearance: none; 
    -moz-appearance: none; 
    appearance: none;
    background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="%23999" stroke-width="2"><polyline points="6 9 12 15 18 9"></polyline></svg>');
    background-repeat: no-repeat; 
    background-position: right 16px center; 
    background-size: 16px; 
    padding-right: 40px;
}

/* ===================================== */
/* КОНТЕЙНЕР ДЛЯ КАРТЫ */
/* ===================================== */

#yandex-map-container {
    width: 100%; 
    height: 400px; 
    border-radius: 12px; 
    overflow: hidden; 
    border: 1px solid var(--border-color);
    margin-top: 8px;
}

/* ===================================== */
/* ПОЛЕ ДЛЯ КООРДИНАТ */
/* ===================================== */

.coordinates-field {
    margin-top: 15px;
    background: var(--secondary-bg-color);
    border-radius: 10px;
    padding: 15px;
    border: 1px solid var(--border-color);
    position: relative;
    cursor: pointer;
    transition: all 0.2s ease;
}

.coordinates-field:hover {
    background: rgba(64, 167, 227, 0.1);
    border-color: var(--button-color);
}

.coordinates-field.copied {
    background: rgba(52, 199, 89, 0.1);
    border-color: var(--success-color);
}

.coordinates-field label {
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.copy-hint {
    font-size: 12px;
    color: var(--button-color);
    font-weight: normal;
    opacity: 0.7;
}

.coordinates-input {
    font-family: 'Courier New', monospace;
    font-size: 16px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    width: 100%;
    text-align: center;
    color: var(--text-color);
    cursor: pointer;
    user-select: all;
}

.coordinates-input.empty {
    color: var(--hint-color);
    font-style: italic;
    user-select: none;
}

.copy-feedback {
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    background: var(--success-color);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.copy-feedback.show {
    opacity: 1;
}

.map-status {
    font-size: 14px;
    margin-top: 12px;
    padding: 10px;
    border-radius: 8px;
    background: var(--secondary-bg-color);
    display: none;
}

.map-status.success {
    display: block;
    color: var(--success-color);
    border-left: 3px solid var(--success-color);
}

.map-status.error {
    display: block;
    color: var(--error-color);
    border-left: 3px solid var(--error-color);
}

/* ===================================== */
/* КОНТЕЙНЕР ДЛЯ ПОЛЯ КАДАСТРОВОГО НОМЕРА */
/* ===================================== */

.cadastral-container {
    position: relative;
}

.cadastral-input {
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
    padding-right: 50px;
}

.colon-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--button-color);
    color: white;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s;
}

.colon-btn:hover { opacity: 0.9; }
.colon-btn:active { opacity: 0.8; }

/* ===================================== */
/* СЧЕТЧИК СИМВОЛОВ */
/* ===================================== */

.char-counter {
    text-align: right; 
    margin-top: 6px; 
    font-size: 14px;
    color: var(--hint-color);
}

.char-counter.warning { color: var(--warning-color); }
.char-counter.error { color: var(--error-color); font-weight: bold; }

/* ===================================== */
/* ЗАГРУЗКА ФАЙЛОВ */
/* ===================================== */

.file-upload-wrapper {
    border: 2px dashed var(--border-color); 
    border-radius: 12px; 
    padding: 30px 20px;
    text-align: center; 
    background-color: var(--secondary-bg-color); 
    cursor: pointer;
    transition: border-color 0.2s;
}

.file-upload-wrapper:hover { border-color: var(--button-color); }

.file-upload-icon { font-size: 40px; margin-bottom: 10px; }
.file-upload-text { color: var(--hint-color); margin-bottom: 5px; }
.file-upload-hint { font-size: 14px; color: var(--hint-color); }

#file-list { margin-top: 10px; }

.file-item {
    display: flex; 
    align-items: center; 
    padding: 8px; 
    background: var(--secondary-bg-color);
    border-radius: 8px; 
    margin-bottom: 6px; 
    position: relative;
}

.file-thumbnail {
    width: 40px; 
    height: 40px; 
    min-width: 40px; 
    object-fit: cover; 
    border-radius: 6px; 
    margin-right: 12px;
    display: flex; 
    align-items: center; 
    justify-content: center;
    font-size: 20px; 
    background: var(--border-color);
}

.file-thumbnail img, 
.file-thumbnail video { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    border-radius: 6px; 
}

.delete-file-btn {
    position: absolute; 
    right: 8px; 
    top: 8px;
    background: var(--error-color); 
    color: white; 
    border: none;
    width: 24px; 
    height: 24px; 
    border-radius: 50%;
    display: flex; 
    align-items: center; 
    justify-content: center;
    font-size: 12px; 
    cursor: pointer;
    opacity: 0.8; 
    transition: opacity 0.2s;
}

.delete-file-btn:hover { opacity: 1; }

/* ===================================== */
/* КНОПКИ */
/* ===================================== */

#submit-btn, 
.action-button {
    display: block; 
    width: 100%; 
    padding: 18px; 
    border: none; 
    border-radius: 12px;
    font-size: 18px; 
    font-weight: 600; 
    cursor: pointer; 
    transition: opacity 0.2s;
    margin-top: 10px;
    text-decoration: none;
    text-align: center;
}

#submit-btn { 
    background-color: var(--button-color); 
    color: var(--button-text-color); 
}

.primary-btn {
    background-color: var(--button-color);
    color: var(--button-text-color);
}

.secondary-btn {
    background-color: var(--secondary-bg-color);
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

#submit-btn:active,
.action-button:active { 
    opacity: 0.8; 
}

#submit-btn:disabled,
.action-button:disabled { 
    opacity: 0.5; 
    cursor: not-allowed;
    background-color: var(--hint-color);
}

/* ===================================== */
/* МИНИАТЮРЫ В ПРЕДПРОСМОТРЕ */
/* ===================================== */

.preview-thumbnails {
    display: flex; 
    flex-wrap: wrap; 
    gap: 10px; 
    margin-top: 10px;
}

.preview-thumbnail {
    width: 80px; 
    height: 80px; 
    position: relative; 
    border-radius: 8px;
    overflow: hidden; 
    background: var(--secondary-bg-color);
}

.preview-thumbnail img, 
.preview-thumbnail video {
    width: 100%; 
    height: 100%; 
    object-fit: cover;
}

.preview-thumbnail .file-type {
    position: absolute; 
    top: 5px; 
    right: 5px; 
    background: rgba(0,0,0,0.7);
    color: white; 
    padding: 2px 5px; 
    border-radius: 4px; 
    font-size: 10px;
}

.preview-thumbnail .file-name {
    position: absolute; 
    bottom: 0; 
    left: 0; 
    right: 0;
    background: rgba(0,0,0,0.7); 
    color: white; 
    padding: 4px;
    font-size: 10px; 
    white-space: nowrap; 
    overflow: hidden; 
    text-overflow: ellipsis;
}

.preview-thumbnail .delete-preview-btn {
    position: absolute; 
    top: 5px; 
    left: 5px;
    background: rgba(255, 59, 48, 0.8); 
    color: white; 
    border: none;
    width: 20px; 
    height: 20px; 
    border-radius: 50%;
    display: flex; 
    align-items: center; 
    justify-content: center;
    font-size: 10px; 
    cursor: pointer; 
    z-index: 2;
}

/* ===================================== */
/* СТРАНИЦА ПРЕДПРОСМОТРА */
/* ===================================== */

.preview-item { margin-bottom: 18px; }

.preview-label { 
    font-weight: 500; 
    color: var(--hint-color); 
    margin-bottom: 4px; 
    font-size: 14px; 
}

.preview-value {
    padding: 12px; 
    background: var(--secondary-bg-color); 
    border-radius: 10px;
    word-break: break-word;
}

.section-title { 
    font-size: 18px; 
    font-weight: 600; 
    margin: 24px 0 16px; 
    padding-bottom: 8px; 
    border-bottom: 1px solid var(--border-color); 
}

.action-button.back { 
    background-color: var(--secondary-bg-color); 
    color: var(--text-color); 
}

.action-button.confirm { 
    background-color: var(--success-color); 
    color: white; 
}

.hidden { display: none !important; }

/* ===================================== */
/* ИНДИКАТОР ЗАГРУЗКИ */
/* ===================================== */

.loader {
    text-align: center; 
    padding: 40px 20px; 
    color: var(--hint-color);
}

.spinner {
    border: 3px solid var(--secondary-bg-color); 
    border-top: 3px solid var(--button-color);
    border-radius: 50%; 
    width: 40px; 
    height: 40px; 
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin { 
    0% { transform: rotate(0deg); } 
    100% { transform: rotate(360deg); } 
}

/* ===================================== */
/* КАРТОЧКИ ВЫБОРА (STARTSALE) */
/* ===================================== */

.selection-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 20px 0;
}

.card {
    background: var(--secondary-bg-color);
    border-radius: 16px;
    padding: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.card.active {
    border-color: var(--button-color);
    background: rgba(64, 167, 227, 0.05);
}

.card-icon {
    font-size: 40px;
    margin-bottom: 16px;
    text-align: center;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-color);
    text-align: center;
}

.card-description {
    font-size: 14px;
    color: var(--hint-color);
    line-height: 1.4;
    margin-bottom: 16px;
    text-align: center;
}

.card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--success-color);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.card-badge.warning {
    background: var(--warning-color);
}

/* ===================================== */
/* ИНФОРМАЦИОННЫЙ БЛОК */
/* ===================================== */

.info-box {
    background: rgba(64, 167, 227, 0.1);
    border-radius: 12px;
    padding: 20px;
    margin: 24px 0;
    border-left: 4px solid var(--button-color);
}

.info-title {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-color);
}

.info-text {
    font-size: 14px;
    color: var(--text-color);
    opacity: 0.9;
    line-height: 1.4;
}

.info-text ul {
    margin-top: 8px;
    padding-left: 20px;
}

.info-text li {
    margin-bottom: 4px;
}

/* ===================================== */
/* ПОДВАЛ */
/* ===================================== */

.footer {
    text-align: center;
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--hint-color);
}

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

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.card.pulse {
    animation: pulse 0.5s ease;
}

/* ===================================== */
/* АДАПТИВНОСТЬ */
/* ===================================== */

@media (max-width: 480px) {
    .card {
        padding: 20px 16px;
    }
    
    .card-icon {
        font-size: 32px;
    }
    
    h1 {
        font-size: 20px;
    }
}