/* Основные настройки */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
    background: #f5f7fa;
    color: #333;
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    padding: 25px 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

h1 {
    margin-top: 0;
    color: #1e2a3a;
    font-weight: 600;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 15px;
}

/* Форма — используем грид для адаптивности */
form {
    background: #f8fafc;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 25px;
    border: 1px solid #e2e8f0;
}

#packages-container {
    margin-bottom: 15px;
}

.package-row {
    background: white;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    border: 1px solid #dee2e6;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    align-items: end;
}

.package-row .form-row {
    /* display: flex; */
    flex-direction: column;
    margin-bottom: 0;
}

.package-row label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #495057;
    margin-bottom: 4px;
}

.package-row input {
    width: 86%;
    padding: 10px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 0.95rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.package-row input:focus {
    border-color: #0073aa;
    outline: 0;
    box-shadow: 0 0 0 3px rgba(0,115,170,0.15);
}

.package-row button.remove-package {
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 10px 16px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.2s;
    height: fit-content;
    align-self: center;
    white-space: nowrap;
}

.package-row button.remove-package:hover {
    background: #b02a37;
}

.package-row hr {
    display: none; /* убираем горизонтальные линии, они не нужны при грид-раскладке */
}

/* Кнопка "Add Another Package" */
#add-package {
    background: #28a745;
    margin-bottom: 15px;
    padding: 20px;
    color: #fff;
    border: navajowhite;
    border-radius: 13px;
}

#add-package:hover {
    background: #218838;
}

/* Поля Origin/Destination ZIP */
.form-row {
    margin-bottom: 15px;
    display: table;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    width: 100%;
}

.form-row label {
    min-width: 140px;
    font-weight: 600;
    color: #1e2a3a;
    margin-right: 12px;
}

.form-row input {
    flex: 1 1 250px;
    padding: 10px 12px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 1rem;
    margin-right: 15px;
}

.form-row input:focus {
    border-color: #0073aa;
    box-shadow: 0 0 0 3px rgba(0,115,170,0.15);
    outline: 0;
}

/* Селектор аккаунтов */
.account-selector {
    background: #f1f5f9;
    padding: 15px 20px;
    border-radius: 10px;
    margin: 20px 0;
    border: 1px solid #d0d9e8;
}

.account-selector label:first-of-type {
    font-weight: 600;
    display: block;
    margin-bottom: 10px;
    color: #1e2a3a;
}

.account-selector .checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 20px 30px;
    align-items: center;
}

.account-selector .checkbox-group label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: normal;
    cursor: pointer;
    white-space: nowrap;
}

.account-selector .checkbox-group input[type="checkbox"] {
    width: auto;
    margin-right: 4px;
    accent-color: #0073aa;
    transform: scale(1.1);
}

.account-selector small {
    display: block;
    color: #5e6f8d;
    font-size: 0.85rem;
    margin-top: 10px;
}

/* Селектор режима отображения */
.mode-selector {
    background: #edf2f7;
    padding: 15px 20px;
    border-radius: 10px;
    margin: 20px 0;
    border: 1px solid #cbd5e1;
}

.mode-selector label:first-of-type {
    font-weight: 600;
    display: block;
    margin-bottom: 10px;
    color: #1e2a3a;
}

.mode-selector .radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.mode-selector .radio-group label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: normal;
    cursor: pointer;
}

.mode-selector .radio-group input[type="radio"] {
    width: auto;
    accent-color: #0073aa;
    transform: scale(1.1);
}

/* Кнопка отправки */
button[type="submit"] {
    background: #0073aa;
    color: white;
    border: none;
    border-radius: 8px;
    padding: 12px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    margin-top: 10px;
}

button[type="submit"]:hover {
    background: #005a87;
}

button[type="submit"]:active {
    transform: scale(0.98);
}

/* Анимация загрузки */
.loading {
    background: linear-gradient(45deg, #4facfe, #ffd000, #4facfe);
    background-size: 200% 200%;
    animation: gradient 2s ease infinite;
    color: white;
    cursor: wait;
    pointer-events: none;
}

@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Таблица результатов */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0 10px;
    font-size: 0.95rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    border-radius: 10px;
    overflow: hidden;
}

th {
    background: #2c3e50;
    color: white;
    font-weight: 600;
    padding: 14px 10px;
    text-align: left;
}

td {
    padding: 12px 10px;
    border-bottom: 1px solid #e9ecef;
    background-color: white;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background-color: #f8f9fa;
}

.service-name {
    font-weight: 600;
    color: #005a87;
}

.cost {
    color: #28a745;
    font-weight: 700;
    font-size: 1.05rem;
}

.days, .date {
    color: #495057;
}

/* Адаптивность таблицы: горизонтальный скролл на маленьких экранах */
@media (max-width: 700px) {
    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}

/* Сообщения об ошибках */
.error {
    background: #ffebee;
    border-left: 4px solid #c62828;
    padding: 15px 20px;
    margin: 20px 0;
    border-radius: 6px;
    color: #b71c1c;
    font-weight: 500;
}

.api-error {
    background: #fff3e0;
    border-left: 4px solid #ef6c00;
    padding: 15px 20px;
    margin: 20px 0;
    border-radius: 6px;
    color: #bf360c;
    font-weight: 500;
}

/* Контейнер лога */
.log-container {
    background: #fafafa;
    border: none;
    border-radius: 12px;
    padding: 20px;
    margin-top: 30px;
    color: #1e2a3a;
    font-family: 'Courier New', monospace;
    max-height: 500px;
    overflow-y: auto;
}

.log-container h3 {
    color: #000000;
    margin-top: 0;
    border-bottom: 1px solid #3a4a5a;
    padding-bottom: 10px;
}

.log-container ul {
    margin: 0;
    padding-left: 0;
    list-style: none;
}

.log-container li {
    padding: 8px 0;
    border-bottom: 1px dotted #3a4a5a;
    font-size: 0.9rem;
    word-break: break-word;
}

.log-container pre {
    background: #2c3e50;
    border: 1px solid #3a4a5a;
    border-radius: 6px;
    padding: 10px;
    color: #14354b;
    overflow-x: auto;
    margin: 8px 0;
    font-size: 16px;
}

/* Ноут */
.note {
    background: #d1ecf1;
    border-left: 4px solid #0c5460;
    padding: 12px 20px;
    border-radius: 6px;
    margin: 20px 0;
    color: #0c5460;
    font-weight: 500;
}

/* Адаптивность для мобильных устройств */
@media (max-width: 600px) {
    .container {
        padding: 15px;
    }

    .package-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .form-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .form-row label {
        margin-bottom: 4px;
    }

    .form-row input {
        width: 100%;
    }

    .account-selector .checkbox-group {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .mode-selector .radio-group {
        flex-direction: column;
        gap: 10px;
    }

    button[type="submit"], #add-package {
        width: 100%;
    }
}