/* ===========================
   1. ПЕРЕМЕННЫЕ (Стиль Vilka.co.il)
=========================== */
:root {
    --primary: #556B2F; /* Оливковый */
    --primary-dark: #3E4E22;
    --primary-light: #F0F2E8;
    --accent: #FF9900; /* Оранжевый */
    --bg: #F4F7EB;
    --white: #ffffff;
    --text: #333333;
    --gray: #777777;
    --radius: 12px;
    --shadow: 0 4px 15px rgba(0,0,0,0.08);
}

/* ===========================
   2. БАЗОВЫЕ СТИЛИ
=========================== */
* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0;
    padding: 10px;
    line-height: 1.4;
}

/* ===========================
   3. ГЛАВНЫЙ КОНТЕЙНЕР
=========================== */
.main-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid #EAEEDF;
}

/* ===========================
   4. ШАПКА
=========================== */
.header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 25px 15px;
    text-align: center;
}

    .header h1 {
        margin: 0;
        font-size: clamp(16px, 5vw, 22px);
        text-transform: uppercase;
        font-weight: 800;
        letter-spacing: 0.5px;
    }

    .header small {
        display: block;
        margin-top: 5px;
        opacity: 0.9;
        font-size: 12px;
    }

/* ===========================
   5. ВЕРХНИЕ КАРТОЧКИ (ВЕС, ТЕМП...)
=========================== */
.quick-panel {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 15px;
    background: #FAFAF5;
    border-bottom: 1px solid #EEE;
}

.card {
    background: white;
    padding: 10px;
    border-radius: 10px;
    border: 1px solid #E1E6D5;
}

    .card label {
        display: block;
        font-size: 9px;
        font-weight: 800;
        color: var(--primary);
        margin-bottom: 4px;
        text-transform: uppercase;
    }

    .card input {
        width: 100%;
        padding: 8px;
        border: 1px solid #DDD;
        border-radius: 6px;
        font-size: 16px;
        font-weight: 700;
        outline: none;
    }

    .card small {
        display: block;
        margin-top: 5px;
        font-size: 14px;
        color: #555;
        font-weight: 800;
    }

/* ===========================
   6. ТАБЫ В 2 СТРОЧКИ
=========================== */
.tabs-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 15px;
    background: #fff;
    border-bottom: 1px solid #EEE;
    justify-content: center;
}

.tab-btn {
    padding: 8px 14px;
    border: 1px solid #EAEEDF;
    background: var(--primary-light);
    cursor: pointer;
    font-size: 11px;
    font-weight: 700;
    color: var(--primary);
    border-radius: 20px;
    white-space: nowrap;
    transition: all 0.2s ease;
    text-transform: uppercase;
}

    .tab-btn.active {
        background: var(--accent);
        color: white;
        border-color: var(--accent);
        box-shadow: 0 3px 8px rgba(255, 153, 0, 0.3);
    }

/* ===========================
   7. КОНТЕНТ И КНОПКИ
=========================== */
.tab-content {
    padding: 20px;
    display: none;
}

    .tab-content.active {
        display: block;
    }

.group {
    margin-bottom: 15px;
}

    .group label {
        display: block;
        margin-bottom: 6px;
        font-weight: 700;
        font-size: 14px;
        color: var(--primary-dark);
    }

    .group input, .group select {
        width: 100%;
        padding: 12px;
        border: 1px solid #CCC;
        border-radius: 10px;
        font-size: 16px;
        outline: none;
    }

.btn-row {
    display: flex;
    gap: 12px;
    flex-wrap: nowrap;
    margin-top: 10px;
}

    .btn-row .main-btn {
        flex: 1;
        min-width: 100px;
        margin-top: 0;
    }

.main-btn {
    width: 100%;
    padding: 15px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 800;
    cursor: pointer;
    text-transform: uppercase;
    font-size: 13px;
    transition: 0.2s;
}

    .main-btn:active {
        transform: scale(0.97);
        opacity: 0.9;
    }

/* ===========================
   8. РЕЗУЛЬТАТЫ (Улучшено)
=========================== */
.res-box {
    margin-top: 20px;
    padding: 25px 15px;
    background: #FFFDF5;
    border: 3px solid var(--accent);
    border-radius: 12px;
    text-align: center;
}

.res-val {
    font-size: 38px; /* Увеличен размер цифр */
    font-weight: 900;
    color: var(--accent);
    display: block;
}

.res-sub {
    font-size: 16px; /* Увеличен текст заголовка результата */
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 8px;
    text-transform: uppercase;
}

/* ===========================
   9. ТАБЛИЦА МЕР (Упорядочивание)
=========================== */
.table-wrapper {
    max-height: 450px;
    overflow-y: auto;
    border: 1px solid #EAEEDF;
    border-radius: 12px;
    margin-top: 10px;
    background: #fff;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    text-align: left;
}

th {
    background-color: var(--primary);
    color: white;
    padding: 12px 10px;
    font-size: 11px;
    text-transform: uppercase;
    position: sticky;
    top: 0;
    z-index: 10;
}

td {
    padding: 10px;
    border-bottom: 1px solid #F0F2E8;
}

tr:nth-child(even) td {
    background-color: #F9FBFA;
}

.cat-title {
    background: #FDFCF0;
    color: var(--primary-dark);
    font-weight: 800;
    padding: 12px 10px;
    margin-top: 10px;
    border-left: 5px solid var(--accent);
    text-transform: uppercase;
    font-size: 13px;
}

/* ===========================
   10. АДАПТИВНОСТЬ
=========================== */
@media (max-width: 720px) {
    body {
        padding: 0;
    }

    .main-container {
        border-radius: 0;
        border: none;
        min-height: 100vh;
    }

    .quick-panel {
        grid-template-columns: 1fr;
    }

    .tab-btn {
        flex: 1 1 calc(50% - 10px);
        text-align: center;
    }

    .res-val {
        font-size: 30px;
    }
}