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

body {
    font-family: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: #FAFAFA;
    color: #2C3E50;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Контейнер приложения - фиксированная ширина для мобильного */
.app-container {
    width: 375px;
    height: 812px;
    margin: 20px auto;
    background: #FAFAFA;
    position: relative;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border-radius: 20px;
    overflow: hidden;
}

/* Шапка приложения */
.app-header {
    background: linear-gradient(135deg, #2D5F3F 0%, #3A7A52 100%);
    padding: 16px 20px 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.app-logo {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.app-title {
    font-size: 24px;
    font-weight: 700;
    color: #FFFFFF;
    letter-spacing: -0.5px;
}

/* Основной контент */
.app-main {
    flex: 1;
    overflow-y: auto;
    padding-bottom: 80px;
    /* Отступ для нижней навигации */
}

.content-container {
    padding: 20px;
}

/* Заголовок экрана */
.screen-title {
    font-size: 22px;
    font-weight: 600;
    color: #2C3E50;
    margin-bottom: 8px;
}

.screen-description {
    font-size: 16px;
    line-height: 1.5;
    color: #7F8C8D;
    margin-bottom: 24px;
}

/* Карточки */
.card {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: #2C3E50;
    margin-bottom: 8px;
}

.card-text {
    font-size: 16px;
    line-height: 1.4;
    color: #7F8C8D;
}

/* Элементы списка */
.list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #FFFFFF;
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 12px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.list-item:active {
    transform: scale(0.98);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.list-item-icon {
    font-size: 28px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ECF0F1;
    border-radius: 10px;
    flex-shrink: 0;
}

.list-item-content {
    flex: 1;
}

.list-item-title {
    font-size: 17px;
    font-weight: 500;
    color: #2C3E50;
    margin-bottom: 3px;
}

.list-item-subtitle {
    font-size: 14px;
    color: #7F8C8D;
}

/* Нижняя навигация */
.app-navigation {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 72px;
    background: #FFFFFF;
    border-top: 1px solid #ECF0F1;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 8px 0;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

.nav-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: none;
    border: none;
    padding: 6px 10px;
    cursor: pointer;
    transition: transform 0.15s ease;
    min-width: 56px;
}

.nav-button:active {
    transform: scale(0.95);
}

.nav-icon {
    font-size: 24px;
    line-height: 1;
}

.nav-label {
    font-size: 11px;
    color: #7F8C8D;
    font-weight: 500;
}

.nav-button-active .nav-label {
    color: #2D5F3F;
    font-weight: 600;
}

.nav-button-active {
    position: relative;
}

.nav-button-active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 3px;
    background: #2D5F3F;
    border-radius: 2px 2px 0 0;
}

/* Кнопка SOS */
.sos-button {
    position: absolute;
    bottom: 88px;
    right: 20px;
    width: 80px;
    height: 80px;
    background: #C0392B;
    border: 4px solid #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(192, 57, 43, 0.4);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    z-index: 100;
}

.sos-button:active {
    transform: scale(0.95);
    box-shadow: 0 2px 8px rgba(192, 57, 43, 0.5);
}

.sos-icon {
    font-size: 32px;
    color: #FFFFFF;
    font-weight: bold;
}

/* Анимация пульсации для SOS */
@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 4px 16px rgba(192, 57, 43, 0.4);
    }

    50% {
        box-shadow: 0 4px 24px rgba(192, 57, 43, 0.6);
    }
}

.sos-button {
    animation: pulse 2s ease-in-out infinite;
}

/* Скроллбар для webkit браузеров */
.app-main::-webkit-scrollbar {
    width: 4px;
}

.app-main::-webkit-scrollbar-track {
    background: transparent;
}

.app-main::-webkit-scrollbar-thumb {
    background: #BDC3C7;
    border-radius: 2px;
}

.app-main::-webkit-scrollbar-thumb:hover {
    background: #95A5A6;
}

/* Адаптация для разных высот экрана */
@media (max-height: 700px) {
    .app-container {
        height: 667px;
    }
}

@media (min-height: 850px) {
    .app-container {
        height: 844px;
    }
}