/* =================================================================
   webERP — Application stylesheet
   1) Design tokens
   2) Base / reset
   3) Layout (auth, app shell)
   4) Components (card, table, button, form, chip, alert, page-header)
   5) Utilities
   ================================================================= */


/* =================================================================
   1) DESIGN TOKENS — všechno přes CSS custom properties
   ================================================================= */
:root {
    /* --- Neutral palette (Fluent-inspired) --- */
    --color-neutral-0:   #ffffff;
    --color-neutral-5:   #faf9f8;
    --color-neutral-10:  #f3f2f1;
    --color-neutral-20:  #edebe9;
    --color-neutral-30:  #e1dfdd;
    --color-neutral-40:  #c8c6c4;
    --color-neutral-60:  #a19f9d;
    --color-neutral-80:  #8a8886;
    --color-neutral-100: #605e5c;
    --color-neutral-130: #484644;
    --color-neutral-160: #323130;
    --color-neutral-190: #201f1e;

    /* --- Brand / accent --- */
    --color-primary:       #0078d4;
    --color-primary-hover: #106ebe;
    --color-primary-press: #005a9e;
    --color-primary-bg:    #deecf9;

    /* --- Semantic --- */
    --color-success:    #107c10;
    --color-success-bg: #dff6dd;
    --color-warning:    #a3560c;
    --color-warning-bg: #fff4ce;
    --color-danger:     #c42b1c;
    --color-danger-bg:  #fde7e9;
    --color-info:       #0078d4;
    --color-info-bg:    #e0efff;

    /* --- Typography --- */
    --font-family:       "Segoe UI Variable", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
    --font-family-mono:  ui-monospace, "Cascadia Code", Consolas, monospace;
    --font-size-xs:      11px;
    --font-size-sm:      12px;
    --font-size-base:    14px;
    --font-size-md:      16px;
    --font-size-lg:      18px;
    --font-size-xl:      22px;
    --font-size-2xl:     28px;

    /* --- Spacing (8-pt grid) --- */
    --space-xs:   4px;
    --space-sm:   8px;
    --space-md:   12px;
    --space-lg:   16px;
    --space-xl:   20px;
    --space-2xl:  24px;
    --space-3xl:  32px;
    --space-4xl:  48px;

    /* --- Radius --- */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-full: 999px;

    /* --- Elevation --- */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.10);

    /* --- Transitions --- */
    --t-fast: 120ms cubic-bezier(0.1, 0.9, 0.2, 1);

    /* --- Layout dimensions --- */
    --sidebar-width:  248px;
    --topbar-height:  48px;
}


/* =================================================================
   2) BASE / RESET
   ================================================================= */
*, *::before, *::after { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.45;
    color: var(--color-neutral-160);
    background: var(--color-neutral-5);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 600; line-height: 1.3; }
h1 { font-size: var(--font-size-2xl); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }
h4 { font-size: var(--font-size-md); }
p  { margin: 0; }
a  { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

code, pre {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
}


/* =================================================================
   3) LAYOUT
   ================================================================= */

/* --- Auth layout (centered card) --- */
.auth-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
    background: linear-gradient(180deg, var(--color-neutral-10) 0%, var(--color-neutral-20) 100%);
}

.auth-main {
    width: 100%;
    max-width: 420px;
}

.auth-footer {
    margin-top: var(--space-2xl);
    font-size: var(--font-size-sm);
    color: var(--color-neutral-100);
}

.auth-card {
    padding: var(--space-3xl) var(--space-2xl);
    display: block;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    background: var(--color-neutral-0);
}

.auth-card__header { text-align: center; margin-bottom: var(--space-2xl); }
.auth-card__title {
    margin: 0 0 var(--space-xs);
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-primary);
}
.auth-card__subtitle {
    margin: 0;
    font-size: var(--font-size-base);
    color: var(--color-neutral-100);
}

.auth-form { display: flex; flex-direction: column; gap: var(--space-lg); }
.auth-form__actions { margin-top: var(--space-sm); }
.auth-form__submit  { width: 100%; }


/* --- App shell (Outlook-style: sidebar + topbar + content) --- */
.app-layout {
    min-height: 100vh;
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    grid-template-rows: var(--topbar-height) 1fr;
    grid-template-areas:
        "sidebar topbar"
        "sidebar content";
}


/* --- Sidebar --- */
.app-sidebar {
    grid-area: sidebar;
    background: var(--color-neutral-0);
    border-right: 1px solid var(--color-neutral-30);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.app-sidebar__brand {
    padding: 0 var(--space-lg);
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    font-size: var(--font-size-md);
    color: var(--color-neutral-160);
    border-bottom: 1px solid var(--color-neutral-30);
}

.app-sidebar__brand-mark {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-md);
    background: var(--color-primary);
    color: var(--color-neutral-0);
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: var(--font-size-sm);
}

.app-sidebar__nav {
    flex: 1 1 auto;
    padding: var(--space-md) var(--space-sm);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.app-sidebar__section {
    padding: var(--space-lg) var(--space-md) var(--space-xs);
    font-size: var(--font-size-xs);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-neutral-80);
    font-weight: 600;
}

/* --- Kolabující sekce (<details>/<summary>) --- */
.app-sidebar__group {
    display: block;
}

/* Schovej nativní trojúhelník u <summary> napříč enginy */
.app-sidebar__group > summary {
    list-style: none;
}
.app-sidebar__group > summary::-webkit-details-marker {
    display: none;
}
.app-sidebar__group > summary::marker {
    content: '';
}

.app-sidebar__section-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    margin-top: var(--space-xs);
    font-size: var(--font-size-xs);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-neutral-80);
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    border-radius: var(--radius-md);
    transition: background var(--t-fast), color var(--t-fast);
}

.app-sidebar__section-btn:hover {
    background: var(--color-neutral-10);
    color: var(--color-neutral-160);
}

.app-sidebar__section-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.app-sidebar__section-label {
    flex: 1 1 auto;
}

.app-sidebar__chevron {
    flex: 0 0 auto;
    width: 14px;
    line-height: 1;
    text-align: center;
    color: var(--color-neutral-80);
    transition: transform 120ms ease;
    display: inline-block;
}

.app-sidebar__group[open] > summary .app-sidebar__chevron {
    transform: rotate(90deg);
}

.app-sidebar__group-items {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-bottom: var(--space-xs);
}

.app-sidebar__link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    color: var(--color-neutral-160);
    text-decoration: none;
    font-size: var(--font-size-base);
    transition: background var(--t-fast);
    cursor: pointer;
}

.app-sidebar__link:hover {
    background: var(--color-neutral-10);
    text-decoration: none;
}

.app-sidebar__link.is-active {
    background: var(--color-primary-bg);
    color: var(--color-primary-press);
    font-weight: 600;
}

.app-sidebar__link svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: currentColor;
}

.app-sidebar__link-label { flex: 1 1 auto; }

.app-sidebar__footer {
    padding: var(--space-md);
    border-top: 1px solid var(--color-neutral-30);
    font-size: var(--font-size-xs);
    color: var(--color-neutral-80);
}


/* --- Topbar --- */
.app-topbar {
    grid-area: topbar;
    background: var(--color-neutral-0);
    border-bottom: 1px solid var(--color-neutral-30);
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    height: var(--topbar-height);
    position: sticky;
    top: 0;
    z-index: 10;
}

.app-topbar__search {
    flex: 0 1 420px;
    display: flex;
}

.app-topbar__search fluent-text-field {
    width: 100%;
}

.app-topbar__spacer { flex: 1 1 auto; }

.app-topbar__user {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.app-topbar__user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.2;
}

.app-topbar__user-name  { font-size: var(--font-size-base); font-weight: 600; }
.app-topbar__user-email { font-size: var(--font-size-xs); color: var(--color-neutral-100); }

.app-topbar__avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-neutral-0);
    display: grid;
    place-items: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
}


/* --- Content area --- */
.app-content {
    grid-area: content;
    overflow-y: auto;
    padding: var(--space-2xl);
}

.app-content__inner {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}


/* =================================================================
   4) COMPONENTS
   ================================================================= */

/* --- Page header --- */
.page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-neutral-30);
}

.page-header__titles { display: flex; flex-direction: column; gap: var(--space-xs); }
.page-header__title  { margin: 0; font-size: var(--font-size-2xl); font-weight: 600; }
.page-header__breadcrumb {
    display: flex;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--color-neutral-100);
}
.page-header__breadcrumb a { color: var(--color-neutral-100); }
.page-header__breadcrumb-sep { color: var(--color-neutral-60); }

.page-header__actions { display: flex; gap: var(--space-sm); flex-shrink: 0; }


/* --- Card --- */
.card {
    background: var(--color-neutral-0);
    border: 1px solid var(--color-neutral-30);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
}

.card--flush { padding: 0; overflow: hidden; }

.card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-neutral-30);
}

.card__title  { margin: 0; font-size: var(--font-size-md); font-weight: 600; }
.card__body   { padding: var(--space-xl); }
.card__footer {
    padding: var(--space-md) var(--space-xl);
    background: var(--color-neutral-5);
    border-top: 1px solid var(--color-neutral-30);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

fluent-card { display: block; }


/* --- Table --- */
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-base);
}

.table th,
.table td {
    padding: var(--space-sm) var(--space-lg);
    text-align: left;
    vertical-align: middle;
    border-bottom: 1px solid var(--color-neutral-20);
}

.table th {
    font-weight: 600;
    color: var(--color-neutral-100);
    background: var(--color-neutral-5);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.table tbody tr { transition: background var(--t-fast); }
.table tbody tr:hover { background: var(--color-neutral-5); }
.table tbody tr:last-child td { border-bottom: 0; }

.table--compact td, .table--compact th { padding: var(--space-xs) var(--space-md); }

.table__empty {
    text-align: center;
    padding: var(--space-3xl);
    color: var(--color-neutral-100);
}

.table__actions { display: flex; gap: var(--space-xs); justify-content: flex-end; }


/* --- Form --- */
.form { display: flex; flex-direction: column; gap: var(--space-lg); }

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.form__field { display: flex; flex-direction: column; gap: var(--space-xs); }

.form__field-errors {
    color: var(--color-danger);
    font-size: var(--font-size-sm);
    margin-top: var(--space-xs);
}

.form__hint {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-100);
}

.form__actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-neutral-30);
}

/* fluent-text-field full-width defaults */
fluent-text-field { width: 100%; }


/* --- Chips --- */
.chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 2px var(--space-sm);
    font-size: var(--font-size-xs);
    border-radius: var(--radius-full);
    border: 1px solid transparent;
    font-family: var(--font-family-mono);
    white-space: nowrap;
}

.chip--neutral   { background: var(--color-neutral-10); color: var(--color-neutral-130); border-color: var(--color-neutral-20); }
.chip--primary   { background: var(--color-primary-bg); color: var(--color-primary-press); border-color: #c2dbf7; font-weight: 600; }
.chip--success   { background: var(--color-success-bg); color: var(--color-success); border-color: #9fd29f; }
.chip--warning   { background: var(--color-warning-bg); color: var(--color-warning); border-color: #f5d28a; }
.chip--danger    { background: var(--color-danger-bg); color: var(--color-danger); border-color: #f5b5b5; }

.chips { display: flex; flex-wrap: wrap; gap: var(--space-xs); }


/* --- Alerts / flash messages --- */
.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    border: 1px solid transparent;
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.alert--error   { background: var(--color-danger-bg);  color: var(--color-danger);  border-color: #f5b5b5; }
.alert--success { background: var(--color-success-bg); color: var(--color-success); border-color: #9fd29f; }
.alert--warning { background: var(--color-warning-bg); color: var(--color-warning); border-color: #f5d28a; }
.alert--info    { background: var(--color-info-bg);    color: var(--color-info);    border-color: #c2dbf7; }


/* --- KPI stat tiles (dashboard) --- */
.stat-tiles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
}

.stat-tile {
    background: var(--color-neutral-0);
    border: 1px solid var(--color-neutral-30);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.stat-tile__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: grid;
    place-items: center;
    flex-shrink: 0;
}

.stat-tile__icon--primary { background: var(--color-primary-bg); color: var(--color-primary); }
.stat-tile__icon--success { background: var(--color-success-bg); color: var(--color-success); }
.stat-tile__icon--warning { background: var(--color-warning-bg); color: var(--color-warning); }
.stat-tile__icon--neutral { background: var(--color-neutral-10);  color: var(--color-neutral-130); }

.stat-tile__icon svg { width: 22px; height: 22px; }

.stat-tile__body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }

.stat-tile__value {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-neutral-190);
    font-variant-numeric: tabular-nums;
}

.stat-tile__label {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-100);
}

.stat-tile__trend {
    margin-top: var(--space-xs);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    align-items: center;
}


/* --- Dashboard 2-column grid (activity + user info) --- */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-lg);
}

@media (max-width: 1100px) {
    .dashboard-grid { grid-template-columns: 1fr; }
}


/* --- Activity feed --- */
.activity-feed {
    display: flex;
    flex-direction: column;
}

.activity-item {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-neutral-20);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.activity-item:last-child { border-bottom: 0; }

.activity-item__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.activity-item__dot--success { background: var(--color-success); }
.activity-item__dot--warning { background: var(--color-warning); }
.activity-item__dot--danger  { background: var(--color-danger); }
.activity-item__dot--neutral { background: var(--color-neutral-60); }

.activity-item__main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.activity-item__primary {
    font-size: var(--font-size-base);
    color: var(--color-neutral-190);
}

.activity-item__meta {
    font-size: var(--font-size-xs);
    color: var(--color-neutral-100);
}


/* --- Module cards (dashboard grid) --- */
.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--space-lg);
}

.module-card {
    padding: var(--space-xl);
    background: var(--color-neutral-0);
    border: 1px solid var(--color-neutral-30);
    border-radius: var(--radius-lg);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    transition: box-shadow var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
    text-decoration: none;
    color: inherit;
}

.module-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-neutral-40);
}

.module-card--link:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    text-decoration: none;
}

.module-card__icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--color-primary-bg);
    color: var(--color-primary);
    display: grid;
    place-items: center;
    margin-bottom: var(--space-sm);
}

.module-card__icon svg { width: 20px; height: 20px; }

.module-card__title { margin: 0; font-size: var(--font-size-md); font-weight: 600; }
.module-card__meta  { font-size: var(--font-size-sm); color: var(--color-neutral-100); margin: 0; }
.module-card__tag   { position: absolute; top: var(--space-md); right: var(--space-md); }


/* --- Role matrix --- */
.role-matrix { display: flex; flex-direction: column; gap: var(--space-lg); }

.role-matrix__role {
    border: 1px solid var(--color-neutral-30);
    border-radius: var(--radius-lg);
    background: var(--color-neutral-0);
    overflow: hidden;
}

.role-matrix__head {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-neutral-30);
    background: var(--color-neutral-5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.role-matrix__name { font-size: var(--font-size-md); font-weight: 600; display: flex; align-items: center; gap: var(--space-sm); }
.role-matrix__body { padding: var(--space-lg); }


/* --- Kanban layout (project detail tasks) --- */
.kanban {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 1024px) {
    .kanban { grid-template-columns: 1fr; }
}

.kanban__col {
    background: var(--color-neutral-5);
    border: 1px solid var(--color-neutral-20);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.kanban__col-header {
    padding: var(--space-sm) var(--space-md);
    background: var(--color-neutral-0);
    border-bottom: 1px solid var(--color-neutral-20);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.kanban__col-body {
    padding: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    min-height: 100px;
}

.task-card {
    background: var(--color-neutral-0);
    border: 1px solid var(--color-neutral-20);
    border-radius: var(--radius-sm);
    padding: var(--space-sm) var(--space-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}


/* --- PWA — install button, offline indicator, update notifier --- */
.install-btn {
    background: var(--color-primary);
    color: var(--color-neutral-0);
    border: 0;
    border-radius: var(--radius-md);
    padding: 6px 14px;
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--t-fast);
}

.install-btn:hover { background: var(--color-primary-hover); }

.offline-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--color-warning-bg);
    color: var(--color-warning);
    border: 1px solid #f5d28a;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.offline-chip__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-warning);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.4; }
}

.pwa-update-bar {
    position: fixed;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%);
    background: var(--color-neutral-190);
    color: var(--color-neutral-0);
    padding: 12px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    z-index: 1000;
    font-size: var(--font-size-sm);
}

.pwa-update-bar__btn {
    background: var(--color-primary);
    color: var(--color-neutral-0);
    border: 0;
    padding: 6px 14px;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
}

.pwa-update-bar__btn:hover { background: var(--color-primary-hover); }


/* =================================================================
   5) UTILITIES
   ================================================================= */
.u-text-muted { color: var(--color-neutral-100); }
.u-text-sm    { font-size: var(--font-size-sm); }
.u-text-right { text-align: right; }
.u-mono       { font-family: var(--font-family-mono); }
.u-mt-sm      { margin-top: var(--space-sm); }
.u-mt-md      { margin-top: var(--space-md); }
.u-mt-lg      { margin-top: var(--space-lg); }

.u-hstack  { display: flex; align-items: center; gap: var(--space-sm); }
.u-vstack  { display: flex; flex-direction: column; gap: var(--space-sm); }
.u-grow    { flex: 1 1 auto; }

.u-hidden  { display: none !important; }

/* Inline form — submit tlačítko jako malá akce v řádku tabulky */
.inline-form { display: inline-block; margin: 0; }

/* ---- Ikony v buttonech a odkazech ---- */

/* SVG předaný do <fluent-button> přes slot="start" — Fluent sám řeší mezeru,
   ale chceme omezit velikost ikony. */
fluent-button svg.fluent-btn-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Wrapper pro <fluent-button> zabalený do <a> (použito partial/btn s href) —
   potlač default podtržení a nech button řídit vzhled. */
a.btn-link {
    text-decoration: none;
    color: inherit;
    display: inline-flex;
}
a.btn-link fluent-button { width: 100%; }

/* Řádkové toolbar — ikona-only buttony s trochu užším paddingem a tooltip titlem */
fluent-button.btn-icon-only {
    --control-padding-horizontal: 8px;
}
fluent-button.btn-icon-only svg.fluent-btn-icon {
    width: 18px;
    height: 18px;
}

/* Anchor s inline ikonou (neformální odkaz se symbolem) */
a.link-with-icon {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
a.link-with-icon svg { width: 14px; height: 14px; }

/* Toolbar group — horizontalní skupina tlačítek s konzistentním spacing */
.btn-toolbar {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}


/* =================================================================
   6) DESIGN CONSOLIDATION — sjednocení napříč views
   ================================================================= */

/* ---- Native form controls — globální styling
   Aplikuje se na všechny <input type="text|email|number|date|search|...">,
   <select>, <textarea>. Tím odpadnou inline style="padding:8px 12px;border:..."
   replikované přes views. */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="datetime-local"],
input[type="time"],
input[type="search"],
input[type="tel"],
input[type="url"],
input[type="file"],
select,
textarea {
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--color-neutral-160);
    background: var(--color-neutral-0);
    border: 1px solid var(--color-neutral-40);
    border-radius: var(--radius-md);
    padding: 6px 10px;
    line-height: 1.4;
    width: 100%;
    box-sizing: border-box;
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
input[type="text"]:hover,
input[type="email"]:hover,
input[type="password"]:hover,
input[type="number"]:hover,
input[type="date"]:hover,
input[type="datetime-local"]:hover,
input[type="search"]:hover,
input[type="tel"]:hover,
input[type="url"]:hover,
select:hover,
textarea:hover {
    border-color: var(--color-neutral-100);
}
input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary-bg);
}
input[type="checkbox"],
input[type="radio"] {
    width: auto;
    accent-color: var(--color-primary);
    margin: 0;
}
textarea {
    resize: vertical;
    min-height: 60px;
    font-family: inherit;
}
select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23605e5c' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 8l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 16px;
    padding-right: 30px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}
input[type="file"] {
    padding: 4px 10px;
    cursor: pointer;
}
input::placeholder,
textarea::placeholder {
    color: var(--color-neutral-80);
}
input:disabled,
select:disabled,
textarea:disabled {
    background: var(--color-neutral-10);
    color: var(--color-neutral-100);
    cursor: not-allowed;
}

/* Form structure */
.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}
.form__label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-neutral-130);
}
.form__hint, .form__error, .form__field-errors {
    font-size: var(--font-size-sm);
}
.form__hint { color: var(--color-neutral-100); }
.form__error, .form__field-errors { color: var(--color-danger); }

/* Form max-width variants — místo inline style="max-width:Xpx;" na <form> */
.form--narrow  { max-width: 600px; }
.form--medium  { max-width: 800px; }
.form--wide    { max-width: 1200px; }
.form--stacked .form__group { margin-bottom: var(--space-lg); }
.form--stacked .form__actions {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
}

/* ---- Badges — sémantické značky stavu (Issued, Paid, Overdue...) ---- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 2px var(--space-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    line-height: 1.4;
    border-radius: var(--radius-full);
    white-space: nowrap;
    border: 1px solid transparent;
}
.badge--muted   { background: var(--color-neutral-10);  color: var(--color-neutral-130); border-color: var(--color-neutral-20); }
.badge--info    { background: var(--color-info-bg);     color: var(--color-info);        border-color: #c2dbf7; }
.badge--success { background: var(--color-success-bg);  color: var(--color-success);     border-color: #9fd29f; }
.badge--warning { background: var(--color-warning-bg);  color: var(--color-warning);     border-color: #f5d28a; }
.badge--danger  { background: var(--color-danger-bg);   color: var(--color-danger);      border-color: #f5b5b5; }

/* ---- Definition list (label-value páry v detail kartách) ---- */
.definition-list {
    display: grid;
    grid-template-columns: max-content 1fr;
    column-gap: var(--space-lg);
    row-gap: var(--space-sm);
    margin: 0;
}
.definition-list dt {
    font-weight: 600;
    color: var(--color-neutral-100);
    font-size: var(--font-size-sm);
}
.definition-list dd {
    margin: 0;
    color: var(--color-neutral-160);
    word-break: break-word;
}

/* ---- Grid layouts — místo inline style="display:grid;..." ---- */
.grid {
    display: grid;
    gap: var(--space-lg);
}
.grid--2col,
.grid--3col,
.grid--4col {
    grid-template-columns: 1fr;
}
.grid--auto-fit {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.grid--auto-fit-sm {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
@media (min-width: 720px) {
    .grid--2col { grid-template-columns: repeat(2, 1fr); }
    .grid--3col { grid-template-columns: repeat(3, 1fr); }
    .grid--4col { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1080px) {
    .grid--3col { grid-template-columns: repeat(3, 1fr); }
    .grid--4col { grid-template-columns: repeat(4, 1fr); }
}

/* Card variants — grid uvnitř karty bez nutnosti inline stylu */
.card--grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-lg);
}

/* ---- Filter bar (search + select + checkbox + filter button) ---- */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    align-items: center;
    padding: var(--space-md) var(--space-lg);
}
.filter-bar > * { flex: 0 0 auto; }
.filter-bar input[type="search"],
.filter-bar input[type="text"] {
    width: auto;
    min-width: 220px;
    max-width: 360px;
    flex: 1 1 220px;
}
.filter-bar select {
    width: auto;
    min-width: 140px;
}
.filter-bar label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--color-neutral-130);
    white-space: nowrap;
    cursor: pointer;
}

/* Section headings v rámci kart */
.section-heading,
.card h3,
.card h4 {
    margin: 0 0 var(--space-md);
}

/* ---- Utility: rozšířené flex helpery (předtím jen .u-hstack/.u-vstack) ---- */
.u-flex          { display: flex; }
.u-flex-col      { display: flex; flex-direction: column; }
.u-flex-wrap     { flex-wrap: wrap; }
.u-flex-nowrap   { flex-wrap: nowrap; }

.u-items-start   { align-items: flex-start; }
.u-items-center  { align-items: center; }
.u-items-end     { align-items: flex-end; }
.u-items-stretch { align-items: stretch; }

.u-justify-start   { justify-content: flex-start; }
.u-justify-center  { justify-content: center; }
.u-justify-between { justify-content: space-between; }
.u-justify-around  { justify-content: space-around; }
.u-justify-end     { justify-content: flex-end; }

.u-gap-xs        { gap: var(--space-xs); }
.u-gap-sm        { gap: var(--space-sm); }
.u-gap-md        { gap: var(--space-md); }
.u-gap-lg        { gap: var(--space-lg); }
.u-gap-xl        { gap: var(--space-xl); }

.u-mt-xs        { margin-top: var(--space-xs); }
.u-mt-xl        { margin-top: var(--space-xl); }
.u-mt-2xl       { margin-top: var(--space-2xl); }
.u-mb-sm        { margin-bottom: var(--space-sm); }
.u-mb-md        { margin-bottom: var(--space-md); }
.u-mb-lg        { margin-bottom: var(--space-lg); }
.u-my-md        { margin-top: var(--space-md); margin-bottom: var(--space-md); }

.u-text-xs      { font-size: var(--font-size-xs); }
.u-text-md      { font-size: var(--font-size-md); }
.u-text-lg      { font-size: var(--font-size-lg); }
.u-text-bold    { font-weight: 600; }
.u-text-center  { text-align: center; }
.u-text-left    { text-align: left; }
.u-text-danger  { color: var(--color-danger); }
.u-text-success { color: var(--color-success); }
.u-text-warning { color: var(--color-warning); }
.u-text-info    { color: var(--color-info); }

.u-w-full       { width: 100%; }
.u-w-auto       { width: auto; }

.u-shrink-0     { flex-shrink: 0; }
.u-grow-0       { flex-grow: 0; }

/* Tabulky — fix overflow když mají hodně sloupců */
.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.table th,
.table td {
    vertical-align: middle;
}
/* Sticky header pro dlouhé tabulky uvnitř .table-wrap */
.table-wrap .table thead th {
    position: sticky;
    top: 0;
    background: var(--color-neutral-5);
    z-index: 1;
    border-bottom: 1px solid var(--color-neutral-30);
}
/* Compact varianta tabulky se zachová z původního CSS */

/* Inline form přesněji — buttonu uvnitř přidělíme zarovnání */
.inline-form { display: inline-block; margin: 0; vertical-align: middle; }
.inline-form fluent-button { vertical-align: middle; }

/* Activity timeline — list reset + fix wrapping */
.activity-timeline {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* Page-header polish — fix wrap při úzkém viewportu */
.page-header {
    flex-wrap: wrap;
    gap: var(--space-md);
}
.page-header__actions {
    flex-wrap: wrap;
}

/* Subtle Form actions zarovnání — v kartě bez border-top vypadá lépe */
.form__actions {
    flex-wrap: wrap;
}

/* Lazy list sentinel (infinite scroll loading indicator) */
.lazy-sentinel td {
    text-align: center;
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-sm);
    color: var(--color-neutral-100);
    background: var(--color-neutral-5);
}
.lazy-sentinel--done td   { color: var(--color-neutral-60); }
.lazy-sentinel--error td  { color: var(--color-danger); background: var(--color-danger-bg); }

/* Topbar — accounting period switcher */
.app-topbar__period {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    margin-right: var(--space-md);
    padding: 4px 10px;
    background: var(--color-neutral-10);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-neutral-30);
}
.app-topbar__period-label {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-130);
    cursor: default;
    white-space: nowrap;
}
.app-topbar__period-select {
    width: auto;
    min-width: 110px;
    padding: 2px 24px 2px 6px;
    font-size: var(--font-size-sm);
    border: none;
    background-color: transparent;
    background-position: right 4px center;
    background-size: 14px;
    cursor: pointer;
    font-weight: 600;
    color: var(--color-neutral-160);
}
.app-topbar__period-select:hover { background-color: var(--color-neutral-0); }
.app-topbar__period-select:focus { box-shadow: none; border-color: transparent; }

/* Container pro detail layout (2 sloupce — main + side) */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}
@media (min-width: 1080px) {
    .detail-grid { grid-template-columns: 2fr 1fr; }
}

/* ---- Attachments partial ---- */
.attachments__empty {
    padding: var(--space-md) var(--space-lg);
    margin: 0;
}
.attachments__upload-form {
    display: flex;
    gap: var(--space-md);
    align-items: flex-end;
    flex-wrap: wrap;
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--color-neutral-20);
    background: var(--color-neutral-5);
}
.attachments__upload-form .form__group {
    margin-bottom: 0;
    min-width: 200px;
}
.attachments__upload-form fluent-button {
    margin-bottom: 2px;
}

/* ---- Activities partial ---- */
.activities__empty {
    padding: var(--space-md) var(--space-lg);
    margin: 0;
}
.activities__add-form {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-neutral-20);
    background: var(--color-neutral-5);
}
.activities__add-form .form__group {
    margin-bottom: 0;
    min-width: 160px;
}
.activities__title-field {
    min-width: 220px;
    flex: 1 1 220px;
}

.activity-timeline {
    list-style: none;
    padding: 0;
    margin: 0;
}
.activity-timeline__item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-neutral-20);
}
.activity-timeline__item:last-child {
    border-bottom: none;
}
.activity-timeline__icon {
    color: var(--color-neutral-100);
    flex-shrink: 0;
    padding-top: 2px;
}
.activity-timeline__icon--done    { color: var(--color-success); }
.activity-timeline__icon--overdue { color: var(--color-danger); }
.activity-timeline__desc {
    color: var(--color-neutral-130);
    white-space: pre-wrap;
    margin-top: var(--space-xs);
}

/* Badge: vedle textu (label + badge) chceme přesnou middle-line alignment */
.badge {
    vertical-align: middle;
}
strong + .badge,
.u-text-bold + .badge {
    margin-left: var(--space-xs);
}

/* ---- Modal dialog (HTML5 <dialog>) ---- */
.modal {
    border: none;
    border-radius: var(--radius-lg);
    padding: 0;
    max-width: 560px;
    width: calc(100% - 32px);
    box-shadow: var(--shadow-lg);
    color: inherit;
    background: var(--color-neutral-0);
}
.modal::backdrop {
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(2px);
}
.modal__form {
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 80px);
}
.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-neutral-20);
}
.modal__title {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
}
.modal__close {
    background: transparent;
    border: none;
    font-size: var(--font-size-lg);
    color: var(--color-neutral-100);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-md);
    line-height: 1;
}
.modal__close:hover {
    background: var(--color-neutral-10);
    color: var(--color-neutral-160);
}
.modal__body {
    padding: var(--space-xl);
    overflow-y: auto;
}
.modal__notice {
    background: var(--color-info-bg);
    border-left: 3px solid var(--color-info);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-top: var(--space-md);
    font-size: var(--font-size-sm);
}
.modal__notice ol,
.modal__notice ul {
    margin: var(--space-xs) 0 0 var(--space-xl);
    padding: 0;
}
.modal__notice li {
    margin-bottom: var(--space-xs);
}
.modal__actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border-top: 1px solid var(--color-neutral-20);
    background: var(--color-neutral-5);
}

/* Table řádek-remove button (used in dynamic items tables) */
.btn-remove-row {
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    color: var(--color-danger);
    cursor: pointer;
    padding: 2px 6px;
    line-height: 1;
    font-size: var(--font-size-md);
    transition: background var(--t-fast), border-color var(--t-fast);
}
.btn-remove-row:hover {
    background: var(--color-danger-bg);
    border-color: var(--color-danger);
}

/* ============================================================
   CRM — dashboard panels, customers table, row actions
   ============================================================ */

.crm-dashboard {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-lg);
}
@media (max-width: 800px) {
    .crm-dashboard { grid-template-columns: 1fr 1fr !important; }
}
@media (max-width: 480px) {
    .crm-dashboard { grid-template-columns: 1fr !important; }
}

.crm-panel {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-left: 4px solid var(--color-info);
}
.crm-panel--info    { border-left-color: var(--color-info); }
.crm-panel--success { border-left-color: var(--color-success); }
.crm-panel--warning { border-left-color: var(--color-warning); }
.crm-panel--danger  { border-left-color: var(--color-danger); }
.crm-panel--neutral { border-left-color: var(--color-neutral-40); }

.crm-panel .card__header {
    padding: 0;
    margin-bottom: 0;
    border-bottom: none;
}
.crm-panel .card__title {
    font-size: 0.95rem;
    color: var(--color-neutral-130);
    font-weight: 600;
}

.crm-panel .chip--lg {
    font-size: 1.4rem;
    font-weight: 700;
    padding: 2px 12px;
    line-height: 1.2;
}

.crm-panel__caption {
    margin: -4px 0 var(--space-xs) 0;
}

.crm-panel__rows {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4px;
    margin: 0 0 var(--space-xs) 0;
    font-size: 0.85rem;
}
.crm-panel__rows > div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-sm);
}
.crm-panel__rows dt {
    color: var(--color-neutral-100);
    font-weight: 400;
    margin: 0;
}
.crm-panel__rows dd {
    margin: 0;
    color: var(--color-neutral-160);
    font-weight: 600;
}

.crm-panel__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.crm-panel__list li {
    margin: 0;
}
.crm-panel__link {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-sm);
    padding: 4px 6px;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: background var(--t-fast);
}
.crm-panel__link:hover {
    background: var(--color-neutral-10);
}
.crm-panel__name {
    font-size: 0.9rem;
    color: var(--color-neutral-160);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.crm-panel__hint {
    flex-shrink: 0;
}
.crm-panel__empty {
    margin: 0;
    padding: var(--space-sm) 0;
    font-style: italic;
}
.crm-panel .card__footer {
    margin-top: auto;
    padding: var(--space-xs) 0 0;
    border-top: 1px solid var(--color-neutral-20);
}

/* CRM filters bar */
.crm-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    align-items: center;
}
.crm-filters__search {
    flex: 1;
    min-width: 220px;
    max-width: 380px;
}
.crm-filters select {
    padding: 6px 10px;
    border: 1px solid var(--color-neutral-30);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    background: var(--color-neutral-0);
    color: var(--color-neutral-160);
}
.crm-filters__vip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    cursor: pointer;
    user-select: none;
}

/* CRM customers table */
.crm-customers-table tr:hover {
    background: var(--color-neutral-10);
}
.crm-row-name {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 2px;
}
.crm-row-name strong {
    color: var(--color-neutral-190);
}

/* Quick row actions */
.row-actions {
    display: inline-flex;
    gap: 2px;
    align-items: center;
    justify-content: flex-end;
}
.row-actions__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-neutral-100);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--t-fast);
}
.row-actions__btn:hover {
    background: var(--color-neutral-10);
    border-color: var(--color-neutral-30);
    color: var(--color-neutral-190);
}
.row-actions__btn--call:hover  { color: var(--color-success); border-color: var(--color-success); background: var(--color-success-bg); }
.row-actions__btn--email:hover { color: var(--color-info);    border-color: var(--color-info);    background: var(--color-info-bg); }
.row-actions__btn--task:hover  { color: var(--color-warning); border-color: var(--color-warning); background: var(--color-warning-bg); }

/* Chip rozšíření — xs varianta */
.chip--xs {
    font-size: 0.7rem;
    padding: 1px 6px;
    border-radius: 8px;
}

/* CRM filter form — explicitní šířky aby selecty seděly inline */
.crm-filters { align-items: center; }
.crm-filters > * { flex: 0 0 auto; }
.crm-filters select.crm-filters__select,
.crm-filters > select { width: auto !important; min-width: 140px; max-width: 220px; }
.crm-filters fluent-text-field { flex: 1 1 240px; max-width: 380px; }

/* Tabulka — kompaktnější padding pro řádek */
.crm-customers-table th,
.crm-customers-table td { padding: 8px 10px; vertical-align: top; }

/* Chip xs varianta — fix font-size */
.chip.chip--xs {
    font-size: 0.7rem;
    padding: 1px 6px;
    line-height: 1.4;
    border-radius: 8px;
}

/* ============================================================
   CRM — customer header, tab nav, next-step card
   ============================================================ */

.crm-customer-header {
    padding: var(--space-lg);
    margin-top: var(--space-md);
}
.crm-customer-header__top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-lg);
    flex-wrap: wrap;
}
.crm-customer-header__title h2 {
    margin: 0 0 var(--space-sm) 0;
    font-size: 1.4rem;
    color: var(--color-neutral-190);
}
.crm-customer-header__title .chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.crm-customer-header__quick {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}
.crm-customer-header__quick .row-actions__btn {
    width: auto;
    height: auto;
    padding: 6px 12px;
    gap: 6px;
    font-size: 0.85rem;
}

.crm-customer-header__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0 0 0;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-neutral-20);
}
.crm-customer-header__stats > div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.crm-customer-header__stats dt {
    font-size: 0.75rem;
    color: var(--color-neutral-100);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 500;
    margin: 0;
}
.crm-customer-header__stats dd {
    margin: 0;
    font-size: 0.95rem;
    color: var(--color-neutral-190);
}

/* Tab navigation */
.tab-nav {
    display: flex;
    gap: 2px;
    border-bottom: 2px solid var(--color-neutral-20);
    overflow-x: auto;
    margin-top: var(--space-md);
}
.tab-nav__item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-bottom: 2px solid transparent;
    color: var(--color-neutral-100);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--t-fast);
    white-space: nowrap;
    margin-bottom: -2px;
}
.tab-nav__item:hover {
    color: var(--color-neutral-190);
    background: var(--color-neutral-5);
}
.tab-nav__item.is-active {
    color: var(--color-info);
    border-bottom-color: var(--color-info);
    font-weight: 600;
}

/* Next step card — prominentní */
.next-step-card {
    border-left: 4px solid var(--color-info);
    padding: var(--space-lg);
}
.next-step-card--warning { border-left-color: var(--color-warning); }
.next-step-card--danger  { border-left-color: var(--color-danger); }
.next-step-card--success { border-left-color: var(--color-success); }
.next-step-card--neutral { border-left-color: var(--color-neutral-40); }

.next-step-card .card__header {
    padding: 0 0 var(--space-sm) 0;
    border-bottom: none;
}
.next-step-card__body {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.next-step-card__type {
    font-size: 0.75rem;
    color: var(--color-neutral-100);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}
.next-step-card__title {
    font-size: 1.1rem;
    color: var(--color-neutral-190);
}
.next-step-card__actions {
    margin-top: var(--space-sm);
    display: flex;
    gap: var(--space-sm);
}
.next-step-card__empty {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: flex-start;
}
.next-step-card__empty p {
    margin: 0;
}

/* Helper colors */
.u-text-warning { color: var(--color-warning); }
.u-text-danger  { color: var(--color-danger); }

/* ============================================================
   CRM — quick action modal (<dialog>)
   ============================================================ */

dialog.modal-dialog {
    border: 1px solid var(--color-neutral-30);
    border-radius: var(--radius-lg);
    padding: 0;
    background: var(--color-neutral-0);
    box-shadow: var(--shadow-lg);
    width: min(560px, calc(100vw - 32px));
    max-height: calc(100vh - 32px);
}
dialog.modal-dialog::backdrop {
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(2px);
}

.modal-dialog__form {
    display: flex;
    flex-direction: column;
    max-height: inherit;
}
.modal-dialog__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-neutral-20);
}
.modal-dialog__header h3 {
    margin: 0;
    font-size: 1.1rem;
}
.modal-dialog__close {
    background: transparent;
    border: 0;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--color-neutral-100);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-md);
}
.modal-dialog__close:hover {
    background: var(--color-neutral-10);
    color: var(--color-neutral-190);
}

.modal-dialog__body {
    padding: var(--space-lg) var(--space-xl);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}
.modal-dialog__field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.modal-dialog__field label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-neutral-130);
}
.modal-dialog__field input,
.modal-dialog__field select,
.modal-dialog__field textarea {
    width: 100%;
}

.modal-dialog__actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border-top: 1px solid var(--color-neutral-20);
    background: var(--color-neutral-5);
}

/* CRM — mobile responsivita */
@media (max-width: 768px) {
    .crm-customer-header__top {
        flex-direction: column;
        align-items: stretch;
    }
    .crm-customer-header__quick {
        flex-wrap: wrap;
    }
    .crm-customer-header__stats {
        grid-template-columns: 1fr 1fr;
    }
    .tab-nav { flex-wrap: nowrap; }
    .tab-nav__item { padding: 8px 12px; font-size: 0.85rem; }

    /* Tabulka — schovej non-essential sloupce na malých obrazovkách */
    .crm-customers-table th:nth-child(4),  /* Poslední kontakt */
    .crm-customers-table td:nth-child(4),
    .crm-customers-table th:nth-child(6),  /* Vlastník */
    .crm-customers-table td:nth-child(6),
    .crm-customers-table th:nth-child(7),  /* Hodnota */
    .crm-customers-table td:nth-child(7) {
        display: none;
    }
    .crm-filters {
        flex-direction: column;
        align-items: stretch;
    }
    .crm-filters select.crm-filters__select,
    .crm-filters > select { max-width: none !important; width: 100% !important; }
    .crm-filters fluent-text-field { max-width: none; }
}