/* ===== DCE MODERN UI STYLES ===== */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@500;600&family=Inter:wght@400;500&family=JetBrains+Mono:wght@400;500&display=swap');

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

:root {
    --ink: #0D0D0F;
    --ink2: #52525B;
    --ink3: #A1A1AA;
    --paper: #FAFAFA;
    --card: #FFFFFF;
    --lift: #F4F4F5;
    --lift2: #E4E4E7;
    --border: rgba(0, 0, 0, 0.08);
    --border2: rgba(0, 0, 0, 0.14);
    --accent: #0D0D0F;
    --accent-fg: #FAFAFA;
    --teal: #0F6E56;
    --teal-bg: #E1F5EE;
    --teal-txt: #085041;
    --blue: #185FA5;
    --blue-bg: #E6F1FB;
    --blue-txt: #0C447C;
    --red-bg: #FCEBEB;
    --red-txt: #791F1F;
    --amber-bg: #FAEEDA;
    --amber-txt: #633806;
    --green: #3B6D11;
    --green-bg: #EAF3DE;
    --green-txt: #27500A;
    --r: 6px;
    --rl: 10px;
    --rxl: 14px;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--paper);
    color: var(--ink);
    font-size: 13px;
    line-height: 1.5;
    margin: 0;
    padding: 0;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

/* Анимация для боковой панели */
.sidebar {
    width: 200px;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-x: hidden;
    overflow-y: auto;
    flex-shrink: 0;
}

    .sidebar.collapsed {
        width: 0;
        min-width: 0;
    }

    /* Плавное скрытие содержимого */
    .sidebar .sidebar-head,
    .sidebar .sidebar-section,
    .sidebar .sidebar-footer {
        transition: opacity 0.2s ease 0.05s, visibility 0.2s ease 0.05s;
        opacity: 1;
        visibility: visible;
        white-space: nowrap;
    }

    .sidebar.collapsed .sidebar-head,
    .sidebar.collapsed .sidebar-section,
    .sidebar.collapsed .sidebar-footer {
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.1s ease, visibility 0.1s ease;
    }

    /* Фиксируем ширину элементов внутри sidebar */
    .sidebar .sidebar-head,
    .sidebar .sidebar-section,
    .sidebar .sidebar-footer {
        width: 200px;
    }

.nav-item {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-badge {
    flex-shrink: 0;
}

.shell {
    display: flex;
    height: 100vh;
    min-height: 600px;
    background: var(--paper);
}

/* Rail - узкая панель */
.rail {
    width: 56px;
    background: var(--ink);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 0;
    gap: 4px;
    flex-shrink: 0;
}

.rail-logo {
    width: 32px;
    height: 32px;
    background: var(--paper);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

    .rail-logo span {
        font-family: 'Syne', sans-serif;
        font-weight: 600;
        font-size: 11px;
        color: var(--ink);
        letter-spacing: -0.02em;
    }

.rail-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--r);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.35);
    transition: all .15s;
    border: none;
    background: none;
    font-size: 18px;
}

    .rail-btn:hover {
        background: rgba(255, 255, 255, 0.08);
        color: rgba(255, 255, 255, 0.7);
    }

    .rail-btn.active {
        background: rgba(255, 255, 255, 0.12);
        color: #fff;
    }

.rail-spacer {
    flex: 1;
}

.rail-divider {
    width: 24px;
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin: 4px 0;
}

/* Sidebar - широкая панель */
.sidebar {
    width: 200px;
    background: var(--card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-head {
    padding: 16px 16px 12px;
    border-bottom: 1px solid var(--border);
}

.sidebar-head-label {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink3);
    margin-bottom: 6px;
}

.sidebar-head-title {
    font-family: 'Syne', sans-serif;
    font-weight: 600;
    font-size: 15px;
    color: var(--ink);
}

.sidebar-section {
    padding: 12px 8px 4px;
}

.sidebar-section-lbl {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--ink3);
    padding: 0 8px;
    margin-bottom: 4px;
    display: block;
}

.sidebar .nav-item.active {
    color: #FFFFFF !important;
    background: #0D0D0F !important;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 7px 8px;
    border-radius: var(--r);
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    color: var(--ink2, #52525B);
    transition: all .12s;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-family: 'Inter', sans-serif;
    text-decoration: none;
}

    .nav-item:hover {
        background: var(--lift);
        color: var(--ink);
        text-decoration: none;
    }

    .nav-item.active {
        background: var(--ink);
        color: #fff;
    }

        .nav-item.active i {
            opacity: 1;
        }

.nav-badge {
    margin-left: auto;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    background: var(--lift2);
    color: var(--ink2);
}

.nav-item.active .nav-badge {
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.7);
}

.sidebar-footer {
    margin-top: auto;
    padding: 12px 16px;
    border-top: 1px solid var(--border);
}

.sidebar-footer-txt {
    font-size: 10px;
    color: var(--ink3);
}

/* Main - основная область */
.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    height: 48px;
    background: var(--card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 12px;
    flex-shrink: 0;
}

.topbar-title {
    font-family: 'Syne', sans-serif;
    font-weight: 600;
    font-size: 14px;
    color: var(--ink);
}

.topbar-pill {
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 20px;
    background: var(--teal-bg);
    color: var(--teal-txt);
    font-weight: 500;
}

.topbar-right {
    margin-left: auto;
    display: flex;
    gap: 8px;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    border-radius: var(--r);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--border2);
    background: var(--card);
    color: var(--ink);
    font-family: 'Inter', sans-serif;
    transition: all .12s;
    white-space: nowrap;
    text-decoration: none;
}

    .btn:hover {
        background: var(--lift);
        text-decoration: none;
        color: var(--ink);
    }

.btn-primary {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
}

    .btn-primary:hover {
        opacity: .85;
        background: var(--ink);
        color: var(--paper);
    }

.content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

/* Карточки */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--rxl);
    overflow: hidden;
    margin-bottom: 14px;
}

.card-head {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-head-icon {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: var(--lift);
    display: flex;
    align-items: center;
    justify-content: center;
}

    .card-head-icon i {
        font-size: 14px;
        color: var(--ink2);
    }

.card-head-title {
    font-size: 12px;
    font-weight: 500;
    color: var(--ink);
}

.card-head-sub {
    font-size: 11px;
    color: var(--ink3);
    margin-left: auto;
}

.card-body {
    padding: 16px;
}

/* Таблицы */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    table-layout: fixed;
}

    .data-table th {
        padding: 8px 14px;
        text-align: left;
        font-size: 10px;
        font-weight: 500;
        color: var(--ink3);
        letter-spacing: 0.07em;
        text-transform: uppercase;
        border-bottom: 1px solid var(--border);
        background: var(--lift);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .data-table td {
        padding: 10px 14px;
        border-bottom: 1px solid var(--border);
        color: var(--ink);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

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

    .data-table tbody tr {
        transition: background .1s;
    }

        .data-table tbody tr:hover td {
            background: var(--lift);
        }

.mono-cell {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--blue-txt);
}

/* Поля формы */
.field-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.field-lbl {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--ink3);
}

.field-val {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    background: var(--lift);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 7px 10px;
    color: var(--ink);
}

.field-input {
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    color: var(--ink);
    background: var(--card);
    border: 1px solid var(--border2);
    border-radius: var(--r);
    padding: 7px 10px;
    outline: none;
    width: 100%;
    transition: border .12s;
}

    .field-input:focus {
        border-color: var(--ink);
    }

/* Alert */
.alert {
    border-radius: var(--r);
    font-size: 12px;
}

/* Адаптив для мобильных */
@media (max-width: 768px) {
    .sidebar {
        display: none;
    }

    .rail {
        width: 48px;
    }

    .content {
        padding: 12px;
    }

    .field-grid {
        grid-template-columns: 1fr;
    }
}