/* ==========================================
   Форма заказа насыпных материалов
   Стиль в соответствии с stil.css
   ========================================== */

:root {
    --iphone: #f06731;
    --midnightsky: #2a4785;
}

/* Базовые стили контейнера */
.delivery-form {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 32px 40px;
    font-family: Ubuntu, Helvetica, sans-serif;
    background-color: #fff;
    border-radius: 16px;
    box-shadow: 0 3px 14px 3px rgba(0, 0, 0, 0.2);
}

/* Скрытие элементов */
.delivery-form__hidden {
    display: none !important;
}

/* ==========================================
   Индикатор прогресса
   ========================================== */
.delivery-form__progress {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 32px;
    padding: 0;
}

.delivery-form__progress-step {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #e5e7eb;
    color: #6b7280;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
}

.delivery-form__progress-step--active {
    background: var(--iphone);
    color: #fff;
}

.delivery-form__progress-step--completed {
    background: var(--midnightsky);
    color: #fff;
}

.delivery-form__progress-line {
    flex: 1;
    height: 3px;
    background: #e5e7eb;
    margin: 0 10px;
    max-width: 60px;
    border-radius: 2px;
}

.delivery-form__progress-line--completed {
    background: var(--midnightsky);
}

/* ==========================================
   Шаги формы
   ========================================== */
.delivery-form__step {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.delivery-form__step-title {
    font-size: 24px;
    font-weight: 500;
    color: #101828;
    margin-bottom: 24px;
    line-height: 130%;
}

/* ==========================================
   Поле ввода адреса
   ========================================== */
.delivery-form__input-group {
    margin-bottom: 20px;
}

.delivery-form__label {
    display: block;
    font-size: 16px;
    font-weight: 400;
    color: #000;
    margin-bottom: 8px;
    line-height: 130%;
}

.delivery-form__input {
    width: 100%;
    padding: 16px 18px;
    font-size: 16px;
    font-family: Ubuntu, Helvetica, sans-serif;
    font-weight: 400;
    border: 2px solid #000;
    border-radius: 16px;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box;
    color: #000;
}

.delivery-form__input:focus {
    border-color: var(--iphone);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.delivery-form__input::placeholder {
    color: #98a2b3;
}

.delivery-form__input--error {
    border-color: #dc2626;
}

.delivery-form__error {
    color: #dc2626;
    font-size: 14px;
    margin-top: 8px;
}

/* ==========================================
   Кнопки
   ========================================== */
.delivery-form__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 20px 40px;
    font-size: 24px;
    font-family: Ubuntu, Helvetica, sans-serif;
    font-weight: 700;
    border: 2px solid transparent;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.delivery-form__button--primary {
    background-color: var(--iphone);
    color: #fff;
    border-color: var(--iphone);
}

.delivery-form__button--primary:hover {
    background-color: #d95a2a;
    border-color: #d95a2a;
}

.delivery-form__button--primary:active {
    transform: translateY(1px);
}

.delivery-form__button--primary:disabled {
    background-color: #9ca3af;
    border-color: #9ca3af;
    cursor: not-allowed;
    box-shadow: none;
}

.delivery-form__button--secondary {
    background-color: transparent;
    color: #000;
    border: 2px solid #000;
    box-shadow: none;
}

.delivery-form__button--secondary:hover {
    background-color: #f3f3f2;
}

.delivery-form__button:focus-visible,
.delivery-form__material-btn:focus-visible,
.delivery-form__volume-preset-btn:focus-visible,
.delivery-form__map-close:focus-visible {
    outline: 3px solid rgba(240, 103, 49, 0.35);
    outline-offset: 2px;
}

/* ==========================================
   Выбор материала - стиль stil.css
   ========================================== */
.delivery-form__materials {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.delivery-form__hint {
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid #bfdbfe;
    background: #f0f7ff;
    color: #1e40af;
    font-size: 14px;
    line-height: 1.3;
}

.delivery-form__material-btn {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 20px 24px;
    background-color: #fff;
    border: 2px solid #000;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    position: relative;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.delivery-form__material-btn:hover {
    border-color: var(--iphone);
    box-shadow: 0 3px 14px 3px rgba(0, 0, 0, 0.15);
}

.delivery-form__material-btn--selected {
    border-color: var(--iphone);
    background-color: #fff5f0;
    border-width: 3px;
}

.delivery-form__material-btn--selected::after {
    content: '✓';
    position: absolute;
    right: 20px;
    color: var(--iphone);
    font-weight: 700;
    font-size: 20px;
}

.delivery-form__material-name {
    font-size: 18px;
    font-weight: 500;
    color: #000;
    line-height: 130%;
}

/* ==========================================
   Поле ввода характеристик (textarea)
   ========================================== */
.delivery-form__textarea {
    width: 100%;
    padding: 16px 18px;
    font-size: 16px;
    font-family: Ubuntu, Helvetica, sans-serif;
    font-weight: 400;
    border: 2px solid #000;
    border-radius: 16px;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box;
    resize: vertical;
    min-height: 120px;
    color: #000;
    line-height: 130%;
}

.delivery-form__textarea:focus {
    border-color: var(--iphone);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.delivery-form__textarea::placeholder {
    color: #98a2b3;
}

/* ==========================================
   Поле ввода объёма
   ========================================== */
.delivery-form__volume-input-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
}

.delivery-form__volume-input {
    flex: 1;
    padding: 16px 18px;
    font-size: 20px;
    font-weight: 500;
    text-align: center;
    border: 2px solid #000;
    border-radius: 16px;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    font-family: Ubuntu, Helvetica, sans-serif;
    color: #000;
}

.delivery-form__volume-input:focus {
    border-color: var(--iphone);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.delivery-form__volume-unit {
    font-size: 18px;
    font-weight: 500;
    color: #475467;
}

/* ==========================================
   Кнопки быстрого выбора объёма
   ========================================== */
.delivery-form__volume-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
    justify-content: center;
}

.delivery-form__volume-preset-btn {
    flex: 1 1 64px;
    max-width: 80px;
    padding: 12px 16px;
    font-size: 16px;
    font-weight: 600;
    font-family: Ubuntu, Helvetica, sans-serif;
    background-color: #fff;
    border: 2px solid #000;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #000;
}

.delivery-form__volume-preset-btn:hover {
    border-color: var(--iphone);
    background-color: #fff5f0;
    color: var(--iphone);
}

.delivery-form__volume-preset-btn:active {
    transform: translateY(1px);
}

/* ==========================================
   Информационная метка объёма
   ========================================== */
.delivery-form__volume-info {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 12px 16px;
    background-color: #f0f7ff;
    border-radius: 12px;
    border: 1px solid #bfdbfe;
}

.delivery-form__volume-info-icon {
    font-size: 16px;
}

.delivery-form__volume-info-text {
    font-size: 14px;
    color: #1e40af;
    font-weight: 400;
    line-height: 130%;
}

/* ==========================================
   Экран загрузки
   ========================================== */
.delivery-form__loading {
    text-align: center;
    padding: 40px 20px;
}

.delivery-form__loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #e5e7eb;
    border-top-color: var(--iphone);
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
}

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

.delivery-form__loading-text {
    font-size: 18px;
    color: #475467;
    font-weight: 400;
}

/* ==========================================
   Результат расчёта
   ========================================== */
.delivery-form__result {
    text-align: left;
}

.delivery-form__result-title {
    font-size: 24px;
    font-weight: 500;
    color: #101828;
    margin-bottom: 20px;
    line-height: 130%;
}

.delivery-form__result-items {
    background-color: #f9fafb;
    border-radius: 16px;
    padding: 20px 24px;
    margin-bottom: 24px;
    border: 2px solid #e5e7eb;
}

.delivery-form__result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: none;
}

.delivery-form__result-item:last-child {
    border-bottom: none;
    padding-top: 16px;
    margin-top: 8px;
    border-top: 2px solid var(--iphone);
}

.delivery-form__result-label {
    font-size: 16px;
    color: #475467;
    font-weight: 400;
}

.delivery-form__result-value {
    font-size: 18px;
    font-weight: 600;
    color: #101828;
}

.delivery-form__result-item--total .delivery-form__result-value {
    font-size: 24px;
    color: var(--iphone);
}

.delivery-form__result-quarry {
    font-size: 14px;
    color: #6b7280;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #e5e7eb;
}

.delivery-form__result-quarry-name {
    font-weight: 600;
    color: #374151;
}

.delivery-form__map-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1100;
    animation: fadeInOverlay 0.2s ease;
}

.delivery-form__map-modal {
    width: min(960px, 96vw);
    max-height: 92vh;
    background: #fff;
    border-radius: 16px;
    padding: 16px;
    box-shadow: 0 3px 14px 3px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.delivery-form__map-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.delivery-form__map-title {
    margin: 0;
    font-size: 20px;
    line-height: 1.3;
    color: #101828;
}

.delivery-form__map-close {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    border: 1px solid #d1d5db;
    background: #fff;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
}

.delivery-form__map-container {
    width: 100%;
    height: min(72vh, 620px);
    border-radius: 12px;
    overflow: hidden;
    background: #f3f4f6;
}

/* ==========================================
   Модальное окно
   ========================================== */
.delivery-form__modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeInOverlay 0.2s ease;
}

@keyframes fadeInOverlay {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.delivery-form__modal {
    background: #fff;
    border-radius: 16px;
    padding: 32px;
    max-width: 400px;
    width: 90%;
    animation: slideUp 0.3s ease;
    box-shadow: 0 3px 14px 3px rgba(0, 0, 0, 0.25);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.delivery-form__modal-title {
    font-size: 24px;
    font-weight: 500;
    color: #101828;
    margin-bottom: 8px;
    text-align: center;
    line-height: 130%;
}

.delivery-form__modal-subtitle {
    font-size: 16px;
    color: #475467;
    margin-bottom: 24px;
    text-align: center;
    font-weight: 400;
}

.delivery-form__channels {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.delivery-form__channel-toggle {
    display: grid;
    grid-template-columns: 1fr 46px;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.delivery-form__channel-label {
    font-size: 14px;
    color: #101828;
}

.delivery-form__channel-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.delivery-form__channel-slider {
    width: 46px;
    height: 26px;
    border-radius: 999px;
    background: #d1d5db;
    position: relative;
    transition: background-color 0.2s ease;
}

.delivery-form__channel-slider::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    transition: transform 0.2s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.delivery-form__channel-input:checked + .delivery-form__channel-slider {
    background: var(--iphone);
}

.delivery-form__channel-input:checked + .delivery-form__channel-slider::before {
    transform: translateX(20px);
}

.delivery-form__channel-input:focus-visible + .delivery-form__channel-slider {
    outline: 3px solid rgba(240, 103, 49, 0.35);
    outline-offset: 2px;
}

.delivery-form__phone-input {
    width: 100%;
    padding: 16px 18px;
    font-size: 18px;
    font-weight: 500;
    text-align: center;
    border: 2px solid #000;
    border-radius: 16px;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box;
    margin-bottom: 16px;
    font-family: Ubuntu, Helvetica, sans-serif;
    color: #000;
}

.delivery-form__phone-input:focus {
    border-color: var(--iphone);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.delivery-form__modal-buttons {
    display: flex;
    gap: 12px;
}

.delivery-form__modal-buttons .delivery-form__button {
    flex: 1;
    padding: 16px 24px;
    font-size: 18px;
}

/* ==========================================
   Сообщение об успехе
   ========================================== */
.delivery-form__success {
    text-align: center;
    padding: 40px 20px;
}

.delivery-form__success-icon {
    width: 60px;
    height: 60px;
    background: var(--midnightsky);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: #fff;
}

.delivery-form__success-title {
    font-size: 24px;
    font-weight: 500;
    color: #101828;
    margin-bottom: 12px;
    line-height: 130%;
}

.delivery-form__success-text {
    font-size: 16px;
    color: #475467;
    line-height: 130%;
    font-weight: 400;
}

/* ==========================================
   Адаптивность
   ========================================== */
@media (max-width: 480px) {
    .delivery-form {
        padding: 20px 16px;
        border-radius: 16px;
    }

    .delivery-form__progress-step {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }

    .delivery-form__step-title {
        font-size: 20px;
    }

    .delivery-form__materials {
        gap: 10px;
    }

    .delivery-form__material-btn {
        padding: 16px 20px;
    }

    .delivery-form__material-name {
        font-size: 16px;
    }

    .delivery-form__button {
        padding: 16px 24px;
        font-size: 18px;
    }

    .delivery-form__result-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .delivery-form__modal {
        padding: 24px 20px;
    }

    .delivery-form__modal-buttons {
        flex-direction: column;
    }

    .delivery-form__map-modal {
        width: 96vw;
        padding: 12px;
    }

    .delivery-form__map-title {
        font-size: 16px;
    }

    .delivery-form__map-container {
        height: 60vh;
    }
}

/* ==========================================
   Стили страницы
   ========================================== */
.page-wrapper {
    min-height: 100vh;
    padding: 60px 20px;
    background-color: #f3f3f2;
}

.page-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    color: #000;
    margin-bottom: 40px;
    font-family: Ubuntu, Helvetica, sans-serif;
    line-height: 130%;
}

.page-title span {
    color: var(--iphone);
}

@media (max-width: 480px) {
    .page-wrapper {
        padding: 24px 12px;
    }

    .page-title {
        font-size: 24px;
        margin-bottom: 24px;
    }
}

/* ==========================================
   Контейнер формы
   ========================================== */
#delivery-form-container {
    width: 100%;
}