:root {
    --color-primary: #3558b8;
    --color-primary-dark: #294796;
    --color-secondary: #6a7b95;
    --color-bg-app: #f4f7fc;
    --color-bg-soft: #e9eef9;
    --color-bg-card: #ffffff;
    --color-bg-sidebar: #223754;
    --color-bg-sidebar-hover: rgba(255, 255, 255, 0.08);
    --color-bg-sidebar-active: rgba(255, 255, 255, 0.14);
    --color-border-soft: #d8e0ee;
    --color-text-main: #22324a;
    --color-text-secondary: #5f6e85;
    --color-text-white: #f7faff;
    --color-success: #2e8b6d;
    --color-warning: #c6922d;
    --color-danger: #c85a5a;
    --color-info: #4b79d8;
    --color-neutral: #7b8798;
    --radius-sm: 0.55rem;
    --radius-md: 0.95rem;
    --radius-lg: 1.2rem;
    --radius-xl: 1.5rem;
    --radius-pill: 999px;
    --shadow-sm: 0 10px 24px rgba(34, 50, 74, 0.04);
    --shadow-main: 0 16px 38px rgba(34, 50, 74, 0.06);
    --shadow-lg: 0 18px 42px rgba(34, 50, 74, 0.09);
    --transition-base: all 0.22s ease;
    --sidebar-width: 286px;
    --sidebar-width-collapsed: 92px;
    --topbar-height: 78px;
    --container-max: 1480px;
    --font-family-base: "Source Sans 3", "Segoe UI", Arial, sans-serif;
    --font-family-heading: "Montserrat", "Segoe UI", Arial, sans-serif;
}

html,
body {
    min-height: 100%;
}

body {
    font-family: var(--font-family-base);
    font-size: 1rem;
    line-height: 1.6;
    background: linear-gradient(180deg, #f8fbff 0%, var(--color-bg-app) 100%);
    color: var(--color-text-main);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
h5,
h6,
.section-title,
.card-system-title,
.sidebar-brand-title {
    font-family: var(--font-family-heading);
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.35rem, 3.2vw, 4.4rem);
    line-height: 1.05;
    font-weight: 800;
}

h2 {
    font-size: clamp(1.45rem, 2vw, 2.2rem);
    line-height: 1.15;
    font-weight: 700;
}

h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
}

p,
li,
label,
input,
select,
textarea,
button,
table {
    font-family: var(--font-family-base);
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    color: var(--color-primary-dark);
}

.system-shell {
    min-height: 100vh;
}

.system-wrapper {
    display: flex;
    min-height: 100vh;
}

.system-main {
    flex: 1;
    min-width: 0;
    margin-left: var(--sidebar-width);
    padding: 1.5rem;
    transition: margin-left 0.22s ease;
}

.content-area {
    max-width: var(--container-max);
    margin: 0 auto;
}

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.page-header h1,
.section-title {
    margin: 0;
    color: var(--color-text-main);
}

.page-header p,
.section-subtitle {
    margin: 0.45rem 0 0;
    color: var(--color-text-secondary);
    font-size: 1.03rem;
}

.section-title {
    font-size: 1.08rem;
}

.hero-soft {
    background: var(--color-bg-soft);
    border: 1px solid rgba(216, 224, 238, 0.9);
    border-radius: calc(var(--radius-xl) + 0.1rem);
    box-shadow: var(--shadow-sm);
}

.hero-soft-copy {
    max-width: 760px;
}

.eyebrow-system {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.42rem 0.75rem;
    border-radius: var(--radius-pill);
    background: rgba(53, 88, 184, 0.1);
    color: var(--color-primary-dark);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.text-soft {
    color: var(--color-text-secondary);
}

.sidebar-system {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--sidebar-width);
    background: linear-gradient(180deg, #263d5f 0%, var(--color-bg-sidebar) 100%);
    color: var(--color-text-white);
    padding: 1.4rem 1rem;
    box-shadow: 16px 0 34px rgba(18, 30, 46, 0.09);
    overflow-y: auto;
    z-index: 1040;
    transition: width 0.22s ease, transform 0.22s ease, padding 0.22s ease;
}

.topbar-avatar {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #6f8ee5 100%);
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.7rem 0.8rem 1.1rem;
    margin-bottom: 1.05rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand-copy {
    min-width: 0;
}

.sidebar-brand-mark {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.12);
    font-size: 1.2rem;
    border: 0;
    color: inherit;
    flex: 0 0 auto;
}

.sidebar-brand-toggle:hover {
    background: rgba(255, 255, 255, 0.18);
}

.sidebar-brand-toggle:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.6);
    outline-offset: 2px;
}

.sidebar-brand-title {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.15;
}

.sidebar-brand-subtitle {
    font-size: 0.82rem;
    color: rgba(247, 250, 255, 0.68);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.sidebar-group {
    margin-bottom: 1.35rem;
}

.sidebar-group-label {
    display: block;
    padding: 0 0.9rem 0.55rem;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(247, 250, 255, 0.46);
}

.sidebar-nav {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar-nav-item + .sidebar-nav-item {
    margin-top: 0.28rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.88rem 0.95rem;
    border-radius: 1.1rem;
    color: rgba(247, 250, 255, 0.92);
    font-size: 1.03rem;
    font-weight: 600;
}

.sidebar-link:hover {
    color: var(--color-text-white);
    background: var(--color-bg-sidebar-hover);
}

.sidebar-link.active {
    background: var(--color-bg-sidebar-active);
    color: #ffffff;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.sidebar-link i {
    width: 1.2rem;
    text-align: center;
    font-size: 1rem;
}

.topbar-system {
    position: sticky;
    top: 0;
    z-index: 1030;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: var(--topbar-height);
    margin-bottom: 1.5rem;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(216, 224, 238, 0.72);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(14px);
}

body.sidebar-collapsed .system-main {
    margin-left: var(--sidebar-width-collapsed);
}

body.sidebar-collapsed .sidebar-system {
    width: var(--sidebar-width-collapsed);
    padding-left: 0.55rem;
    padding-right: 0.55rem;
}

body.sidebar-collapsed .sidebar-brand {
    justify-content: center;
    padding-left: 0.2rem;
    padding-right: 0.2rem;
}

body.sidebar-collapsed .sidebar-brand-copy,
body.sidebar-collapsed .sidebar-group-label,
body.sidebar-collapsed .sidebar-link span,
body.sidebar-collapsed .sidebar-link-caret,
body.sidebar-collapsed .sidebar-link-toggle,
body.sidebar-collapsed .sidebar-submenu,
body.sidebar-collapsed .sidebar-nav-item-tree > .sidebar-link-row + .sidebar-submenu,
body.sidebar-collapsed .sidebar-nav-sublevel {
    display: none !important;
}

body.sidebar-collapsed .sidebar-link-row {
    display: block;
}

body.sidebar-collapsed .sidebar-nav-item + .sidebar-nav-item {
    margin-top: 0.2rem;
}

body.sidebar-collapsed .sidebar-link,
body.sidebar-collapsed .sidebar-link-button {
    justify-content: center;
    gap: 0;
    min-height: 52px;
    padding: 0.7rem 0.45rem;
    border-radius: 0.95rem;
}

body.sidebar-collapsed .sidebar-link i,
body.sidebar-collapsed .sidebar-link-button i {
    width: 100%;
    font-size: 1.32rem;
    font-weight: 700;
    line-height: 1;
}

body.sidebar-collapsed .sidebar-brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    font-size: 1.1rem;
}

.topbar-left,
.topbar-right {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.topbar-search {
    position: relative;
    min-width: min(100%, 380px);
}

.topbar-search i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
}

.topbar-search .form-control {
    height: 50px;
    padding-left: 2.8rem;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.94);
}

.topbar-icon-action {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    border: 1px solid var(--color-border-soft);
    background: var(--color-bg-card);
    color: var(--color-text-secondary);
    box-shadow: var(--shadow-sm);
}

.topbar-icon-action:hover {
    color: var(--color-primary);
    border-color: #cad7ea;
    background: #fbfdff;
}

.topbar-profile {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.35rem 0.45rem 0.35rem 0.8rem;
    border-radius: var(--radius-pill);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-soft);
}

.topbar-avatar {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #dfe8fb;
    color: var(--color-primary-dark);
    font-weight: 700;
}

.topbar-profile strong {
    font-size: 0.95rem;
}

.topbar-profile small {
    display: block;
    color: var(--color-text-secondary);
}

.btn-system {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 44px;
    padding: 0.75rem 1.18rem;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    font-size: 0.97rem;
    font-weight: 700;
    line-height: 1;
    transition: var(--transition-base);
}

.btn-system:hover {
    transform: translateY(-1px);
}

.btn-system:active {
    transform: translateY(0);
}

.btn-system:disabled,
.btn-system.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-system i {
    font-size: 0.95rem;
}

.btn-system-primary {
    background: linear-gradient(180deg, #4668c7 0%, var(--color-primary) 100%);
    color: #ffffff;
    box-shadow: 0 10px 20px rgba(53, 88, 184, 0.18);
}

.btn-system-primary:hover {
    background: linear-gradient(180deg, #3d5fc1 0%, var(--color-primary-dark) 100%);
    color: #ffffff;
}

.btn-system-secondary {
    background: #e9eef8;
    border-color: #d9e2f1;
    color: #34435d;
}

.btn-system-secondary:hover {
    background: #dfe7f5;
    color: #26334a;
}

.btn-system-success {
    background: #e8f5ef;
    border-color: #cce7da;
    color: #246d56;
}

.btn-system-warning {
    background: #fbf4e6;
    border-color: #eddcb3;
    color: #9b7624;
}

.btn-system-danger {
    background: #fbebeb;
    border-color: #efcccc;
    color: #a94b4b;
}

.btn-system-light {
    background: #ffffff;
    border-color: var(--color-border-soft);
    color: var(--color-text-main);
}

.btn-system-light:hover {
    background: #fafcff;
    border-color: #cad7ea;
}

.btn-system-icon {
    width: 44px;
    min-width: 44px;
    padding: 0;
}

.btn-system-sm {
    min-height: 38px;
    padding: 0.58rem 0.9rem;
    font-size: 0.88rem;
}

.btn-system-lg {
    min-height: 50px;
    padding: 0.9rem 1.45rem;
    font-size: 1rem;
}

.card-system {
    background: var(--color-bg-card);
    border: 1px solid rgba(216, 224, 238, 0.85);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-main);
    overflow: hidden;
}

.card-system-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.22rem 1.35rem;
    border-bottom: 1px solid rgba(216, 224, 238, 0.8);
}

.card-system-body {
    padding: 1.35rem;
}

.card-system-title {
    margin: 0;
    font-size: 1.02rem;
}

.card-system-subtitle {
    margin: 0.2rem 0 0;
    color: var(--color-text-secondary);
    font-size: 0.96rem;
}

.card-kpi {
    position: relative;
    padding: 1.4rem;
}

.card-kpi-label {
    color: var(--color-text-secondary);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.card-kpi-value {
    margin-top: 0.55rem;
    font-family: var(--font-family-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-main);
}

.card-kpi-trend {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.8rem;
    padding: 0.38rem 0.72rem;
    border-radius: var(--radius-pill);
    background: #edf3fe;
    color: var(--color-primary-dark);
    font-size: 0.85rem;
    font-weight: 600;
}

.card-kpi-icon {
    position: absolute;
    top: 1.4rem;
    right: 1.4rem;
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: #eef3fd;
    color: var(--color-primary);
    font-size: 1.15rem;
}

.form-label-system,
.form-group-system label {
    display: inline-block;
    margin-bottom: 0.45rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-main);
}

.form-group-system {
    margin-bottom: 1rem;
}

.form-control-system,
.form-select-system,
.form-textarea-system,
.form-control,
.form-select {
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius-md);
    color: var(--color-text-main);
    background: #ffffff;
    box-shadow: none;
    transition: var(--transition-base);
}

.form-control-system,
.form-select-system,
.form-control,
.form-select {
    min-height: 46px;
}

.form-textarea-system {
    min-height: 120px;
    resize: vertical;
}

.form-control-system::placeholder,
.form-textarea-system::placeholder,
.form-control::placeholder {
    color: #93a0b6;
}

.form-control-system:focus,
.form-select-system:focus,
.form-textarea-system:focus,
.form-control:focus,
.form-select:focus {
    border-color: #b5c8f3;
    box-shadow: 0 0 0 0.22rem rgba(53, 88, 184, 0.1);
}

.form-help-system {
    margin-top: 0.35rem;
    font-size: 0.84rem;
    color: var(--color-text-secondary);
}

.badge-system {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.42rem 0.72rem;
    border-radius: var(--radius-pill);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.badge-system-primary {
    background: #e7eefc;
    color: var(--color-primary-dark);
}

.badge-system-success {
    background: #e8f5ef;
    color: #246d56;
}

.badge-system-warning {
    background: #fbf4e6;
    color: #9b7624;
}

.badge-system-danger {
    background: #fbebeb;
    color: #a94b4b;
}

.badge-system-info {
    background: #eaf0fb;
    color: #4268ba;
}

.badge-system-neutral {
    background: #eef2f7;
    color: #667487;
}

.table-system-wrap {
    width: 100%;
    overflow-x: auto;
}

.table-system {
    width: 100%;
    margin: 0;
    border-collapse: separate;
    border-spacing: 0;
}

.table-system thead th {
    padding: 0.98rem 1rem;
    background: #f7f9fd;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--color-border-soft);
    white-space: nowrap;
}

.table-system tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid #edf1f7;
    color: var(--color-text-main);
}

.table-system tbody tr:hover {
    background: #fbfcff;
}

.chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.chip-filter {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.62rem 0.98rem;
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius-pill);
    background: #ffffff;
    color: var(--color-text-secondary);
    font-weight: 700;
}

.chip-filter:hover {
    border-color: #cad7ea;
    color: var(--color-primary-dark);
    background: #f9fbff;
}

.chip-filter.active {
    border-color: #cbd7ef;
    background: #edf2fb;
    color: var(--color-primary-dark);
}

.widget-quick {
    display: flex;
    align-items: center;
    gap: 0.95rem;
    padding: 1rem 1.05rem;
    background: #ffffff;
    border: 1px solid var(--color-border-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.widget-quick:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-main);
    border-color: #cad7ea;
}

.widget-quick-icon {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: #edf2fb;
    color: var(--color-primary);
    font-size: 1.1rem;
}

.widget-quick-title {
    margin: 0;
    font-size: 0.97rem;
}

.widget-quick-text {
    margin: 0.18rem 0 0;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.45;
}

.system-grid {
    display: grid;
    gap: 1.25rem;
}

.system-grid-kpi {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.system-grid-main {
    grid-template-columns: minmax(0, 2fr) minmax(300px, 0.95fr);
}

.panel-stack > * + * {
    margin-top: 1rem;
}

@media (max-width: 1199.98px) {
    .system-grid-kpi {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .system-grid-main {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 991.98px) {
    .system-main {
        margin-left: 0;
    }

    .sidebar-system {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: min(88vw, 320px);
        transform: translateX(-100%);
        transition: transform 0.22s ease;
        border-radius: 0 1.25rem 1.25rem 0;
    }

    .sidebar-system.is-visible {
        transform: translateX(0);
    }

    .system-wrapper {
        display: block;
    }

    .system-main {
        padding: 1rem;
    }

    .topbar-system {
        flex-direction: column;
        align-items: stretch;
    }

    .topbar-left,
    .topbar-right {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .topbar-search {
        min-width: 100%;
    }

    body.sidebar-collapsed .sidebar-system {
        width: min(88vw, 320px);
        padding-left: 1rem;
        padding-right: 1rem;
    }

    body.sidebar-collapsed .sidebar-brand {
        justify-content: flex-start;
        padding-left: 0.8rem;
        padding-right: 0.8rem;
    }

    body.sidebar-collapsed .sidebar-brand-copy,
    body.sidebar-collapsed .sidebar-group-label,
    body.sidebar-collapsed .sidebar-link span,
    body.sidebar-collapsed .sidebar-link-caret,
    body.sidebar-collapsed .sidebar-submenu,
    body.sidebar-collapsed .sidebar-nav-sublevel {
        display: initial !important;
    }

    body.sidebar-collapsed .sidebar-link,
    body.sidebar-collapsed .sidebar-link-button {
        justify-content: flex-start;
        gap: 0.85rem;
        padding-left: 0.95rem;
        padding-right: 0.95rem;
    }

    body.sidebar-collapsed .sidebar-link i,
    body.sidebar-collapsed .sidebar-link-button i {
        width: 1.2rem;
        font-size: 1rem;
    }
}

@media (max-width: 575.98px) {
    .page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-system {
        width: 100%;
    }

    .btn-system-icon {
        width: 44px;
    }

    .system-grid-kpi {
        grid-template-columns: 1fr;
    }

    .card-system-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .widget-quick {
        align-items: flex-start;
    }
}