/* ============================================================
   FebaLab Platform Design System
   Визуалният език следва ZisGuard: бледосин bento UI,
   меки сенки, големи радиуси и компактни business контроли.
   ============================================================ */
:root {
    --bg: #F3F7FD;
    --panel: #ffffff;
    --panel-alt: #EAF1FC;
    --primary: #5C85DA;
    --primary-dark: #3D66C4;
    --text: #2B3A55;
    --text-muted: #6B7A99;
    --border: #E3EBF8;
    --shadow: 0 4px 20px rgba(92, 133, 218, .12);
    --shadow-lg: 0 8px 32px rgba(92, 133, 218, .16);
    --radius: 18px;
    --radius-sm: 10px;

    /* Laboratory semantic colors */
    --lab-good: #1F8A5F;
    --lab-good-bg: #E3F5EE;
    --lab-danger: #C0392B;
    --lab-danger-bg: #FBE7E7;
    --lab-warning: #B7791F;
    --lab-warning-bg: #FFF2D8;
    --lab-ai: #6B4FBB;
    --lab-ai-bg: #EFEAFB;
    --lab-neutral: #6B7A99;
    --lab-neutral-bg: #EEF3FC;
}

* { box-sizing: border-box; }

html { min-height: 100%; }

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: "Segoe UI", Arial, sans-serif;
}

/* --- Floating bento header (ZisGuard design language) --- */
.app-header {
    margin: 16px 16px 0;
    padding: 12px 20px;
    background: var(--panel);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.app-header__inner {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.app-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-right: 10px;
    color: var(--primary-dark);
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 600;
    white-space: nowrap;
}

.app-brand__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 2px 10px rgba(92, 133, 218, .28);
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .04em;
}

.app-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 4px;
    flex-wrap: wrap;
}

.app-nav__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    text-decoration: none;
    font-size: .92rem;
    font-weight: 600;
    transition: background .15s ease, color .15s ease, box-shadow .15s ease;
}

.app-nav__link:hover {
    background: var(--panel-alt);
    color: var(--text);
}

.app-nav__link.active,
.app-nav__link.active:hover {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 2px 10px rgba(92, 133, 218, .30);
}

.app-header__context {
    margin-left: auto;
    flex-shrink: 0;
}

.app-header__context-label {
    color: var(--text-muted);
    font-size: .82rem;
}

.app-content {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

.app-footer {
    text-align: center;
    padding: 18px 24px 26px;
    color: var(--text-muted);
    font-size: .8rem;
}

/* --- Generic page toolbar --- */
.toolbar-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.filter-active-note,
.hint-text,
.ask-mic-note,
.intent-chip-label {
    color: var(--text-muted);
}

.filter-active-note { font-size: .82rem; }
.hint-text { margin: -4px 0 14px; font-size: .82rem; }
.ask-mic-note { font-size: .78rem; }
.intent-chip-label { margin-right: 4px; font-size: .78rem; }

.filter-panel-content {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 4px 2px;
}

.filter-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.filter-field--action { margin-top: 4px; }

.filter-field label {
    color: var(--text-muted);
    font-size: .78rem;
    font-weight: 600;
}

/* --- KPI / bento cards --- */
.kpi-row {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    position: relative;
    overflow: hidden;
    min-height: 126px;
    padding: 19px 20px;
    background: var(--panel);
    border: 1px solid rgba(92, 133, 218, .08);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.kpi-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary);
}

.kpi-card--good::before { background: var(--lab-good); }
.kpi-card--bad::before { background: var(--lab-danger); }
.kpi-card--warn::before { background: var(--lab-warning); }
.kpi-card--info::before { background: var(--lab-ai); }
.kpi-card--neutral::before { background: var(--primary); }

.kpi-card__label {
    color: var(--text-muted);
    font-size: .82rem;
    font-weight: 600;
}

.kpi-card__value {
    color: var(--text);
    font-size: 1.75rem;
    line-height: 1.15;
    font-weight: 700;
}

.kpi-card__action {
    margin-top: auto;
    padding-top: 3px;
}

/* --- Dashboard charts and grids as bento panels --- */
.chart-row {
    display: grid;
    grid-template-columns: 360px minmax(0, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.chart-card,
.grid-card {
    min-width: 0;
    padding: 20px;
    background: var(--panel);
    border: 1px solid rgba(92, 133, 218, .08);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.chart-card h2,
.grid-card h2 {
    margin: 0 0 14px;
    color: var(--primary-dark);
    font-size: .98rem;
    font-weight: 600;
}

.chart-box { height: 320px; }

/* --- Laboratory status badges --- */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: .76rem;
    font-weight: 600;
    white-space: nowrap;
}

.status-good { background: var(--lab-good-bg); color: var(--lab-good); }
.status-bad { background: var(--lab-danger-bg); color: var(--lab-danger); }
.status-neutral { background: var(--lab-neutral-bg); color: var(--lab-neutral); }
.status-warn-badge { background: var(--lab-warning-bg); color: var(--lab-warning); }
.status-ai { background: var(--lab-ai-bg); color: var(--lab-ai); }

/* --- Ask / AI screen --- */
.ask-mic-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.ask-chat {
    overflow: hidden;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.ask-intent-chips {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 14px;
}

.intent-chip {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border: 1px solid #D8E4F7;
    border-radius: 999px;
    background: var(--panel-alt);
    color: var(--primary-dark);
    font-size: .76rem;
    font-weight: 600;
}

/* --- Responsive --- */
@media (max-width: 1100px) {
    .kpi-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
    .app-header__inner { flex-wrap: wrap; }
    .app-nav {
        order: 3;
        width: 100%;
        margin-left: 0;
        padding-top: 4px;
    }
    .app-header__context { margin-left: auto; }
    .chart-row { grid-template-columns: 1fr; }
    .kpi-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
    .app-header { margin: 10px 10px 0; padding: 10px 12px; }
    .app-content { padding: 18px 12px; }
    .app-header__context { display: none; }
    .app-nav__link { padding: 8px 12px; }
    .kpi-row { grid-template-columns: 1fr; }
}