/* =====================================================================================================
   NHEAMS design system
   Tokens → base → layout shell → components → utilities → print.
   Theme: light by default, dark via prefers-color-scheme unless the user picked one ([data-theme]).
   No inline styles are used anywhere (strict CSP), so every visual need is a class here.
   ===================================================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
    color-scheme: light;
    --font-sans: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    --font-mono: ui-monospace, "Cascadia Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-md: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.375rem;
    --text-2xl: 1.75rem;
    --text-3xl: 2.25rem;

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 3rem;
    --space-8: 4rem;

    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-pill: 999px;

    --sidebar-width: 264px;
    --sidebar-collapsed-width: 72px;
    --topbar-height: 60px;
    --content-max: 1440px;

    --bg: #f4f6f9;
    --surface: #ffffff;
    --surface-2: #f0f3f7;
    --surface-3: #e6ebf1;
    --border: #d8dfe7;
    --border-strong: #b9c4d0;
    --text: #17202b;
    --text-muted: #4f5b69;
    --text-subtle: #6a7684;
    --primary: #0a5c86;
    --primary-hover: #084a6c;
    --primary-soft: #e2f0f8;
    --on-primary: #ffffff;
    --accent: #0e7c66;
    --focus: #1667d9;
    --link: #0a5c86;

    --success: #1d6b35;
    --success-soft: #e1f4e6;
    --warning: #7a4b00;
    --warning-soft: #fdf0d5;
    --danger: #b3261e;
    --danger-hover: #93201a;
    --danger-soft: #fde4e2;
    --info: #1b4f9c;
    --info-soft: #e3edfb;

    --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
    --shadow: 0 1px 3px rgba(16, 24, 40, 0.08), 0 1px 2px rgba(16, 24, 40, 0.04);
    --shadow-lg: 0 12px 32px rgba(16, 24, 40, 0.14);

    --sidebar-bg: #0d2a3d;
    --sidebar-text: #c7d6e2;
    --sidebar-text-strong: #ffffff;
    --sidebar-active: #134463;
    --sidebar-border: #1c3d54;

    /* Equipment status palette: foreground / soft background pairs, all ≥ 4.5:1 contrast. */
    --st-received-fg: #1b4f9c;            --st-received-bg: #e3edfb;
    --st-awaiting_commissioning-fg: #0b5d6b; --st-awaiting_commissioning-bg: #dcf2f6;
    --st-in_use-fg: #1d6b35;              --st-in_use-bg: #e1f4e6;
    --st-not_in_use-fg: #4a5563;          --st-not_in_use-bg: #eceff3;
    --st-under_maintenance-fg: #7a4b00;   --st-under_maintenance-bg: #fdf0d5;
    --st-faulty-fg: #a61b1b;              --st-faulty-bg: #fde4e4;
    --st-quarantined-fg: #8f3a00;         --st-quarantined-bg: #fde8d8;
    --st-on_loan-fg: #116052;             --st-on_loan-bg: #dcf3ee;
    --st-awaiting_disposal-fg: #6b4423;   --st-awaiting_disposal-bg: #f3e9df;
    --st-disposed-fg: #3d4652;            --st-disposed-bg: #e2e6eb;
    --st-transferred-fg: #5b2f91;         --st-transferred-bg: #eee6f8;
    --st-missing-fg: #8e1660;             --st-missing-bg: #f9e1ef;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        color-scheme: dark;
        --bg: #0f1720;
        --surface: #16202b;
        --surface-2: #1c2834;
        --surface-3: #243241;
        --border: #2b3a4a;
        --border-strong: #3d5063;
        --text: #e6edf3;
        --text-muted: #a9b6c3;
        --text-subtle: #8c9aa8;
        --primary: #4fa8d8;
        --primary-hover: #74bce3;
        --primary-soft: #133247;
        --on-primary: #06202f;
        --accent: #3cc3a4;
        --focus: #8ab8ff;
        --link: #74bce3;
        --success: #6fd394;
        --success-soft: #133222;
        --warning: #f2c46b;
        --warning-soft: #3a2c0d;
        --danger: #ff8a80;
        --danger-hover: #ffb0a8;
        --danger-soft: #3d1715;
        --info: #8fb8f5;
        --info-soft: #162a47;
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
        --shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
        --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.55);
        --sidebar-bg: #0b141c;
        --sidebar-text: #a9b6c3;
        --sidebar-active: #18303f;
        --sidebar-border: #1d2b37;
        --st-received-fg: #9cc2fa;            --st-received-bg: #162a47;
        --st-awaiting_commissioning-fg: #7fd6e6; --st-awaiting_commissioning-bg: #0f2f36;
        --st-in_use-fg: #7ddc9d;              --st-in_use-bg: #133222;
        --st-not_in_use-fg: #c1cad4;          --st-not_in_use-bg: #253140;
        --st-under_maintenance-fg: #f2c46b;   --st-under_maintenance-bg: #3a2c0d;
        --st-faulty-fg: #ff9a92;              --st-faulty-bg: #3d1715;
        --st-quarantined-fg: #ffb07a;         --st-quarantined-bg: #3d220e;
        --st-on_loan-fg: #7fdcc6;             --st-on_loan-bg: #0f322b;
        --st-awaiting_disposal-fg: #e0bf9c;   --st-awaiting_disposal-bg: #33251a;
        --st-disposed-fg: #b9c3ce;            --st-disposed-bg: #262f39;
        --st-transferred-fg: #c9a8f5;         --st-transferred-bg: #2a1d40;
        --st-missing-fg: #f59ccc;             --st-missing-bg: #3b1529;
    }
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0f1720;
    --surface: #16202b;
    --surface-2: #1c2834;
    --surface-3: #243241;
    --border: #2b3a4a;
    --border-strong: #3d5063;
    --text: #e6edf3;
    --text-muted: #a9b6c3;
    --text-subtle: #8c9aa8;
    --primary: #4fa8d8;
    --primary-hover: #74bce3;
    --primary-soft: #133247;
    --on-primary: #06202f;
    --accent: #3cc3a4;
    --focus: #8ab8ff;
    --link: #74bce3;
    --success: #6fd394;
    --success-soft: #133222;
    --warning: #f2c46b;
    --warning-soft: #3a2c0d;
    --danger: #ff8a80;
    --danger-hover: #ffb0a8;
    --danger-soft: #3d1715;
    --info: #8fb8f5;
    --info-soft: #162a47;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.55);
    --sidebar-bg: #0b141c;
    --sidebar-text: #a9b6c3;
    --sidebar-active: #18303f;
    --sidebar-border: #1d2b37;
    --st-received-fg: #9cc2fa;            --st-received-bg: #162a47;
    --st-awaiting_commissioning-fg: #7fd6e6; --st-awaiting_commissioning-bg: #0f2f36;
    --st-in_use-fg: #7ddc9d;              --st-in_use-bg: #133222;
    --st-not_in_use-fg: #c1cad4;          --st-not_in_use-bg: #253140;
    --st-under_maintenance-fg: #f2c46b;   --st-under_maintenance-bg: #3a2c0d;
    --st-faulty-fg: #ff9a92;              --st-faulty-bg: #3d1715;
    --st-quarantined-fg: #ffb07a;         --st-quarantined-bg: #3d220e;
    --st-on_loan-fg: #7fdcc6;             --st-on_loan-bg: #0f322b;
    --st-awaiting_disposal-fg: #e0bf9c;   --st-awaiting_disposal-bg: #33251a;
    --st-disposed-fg: #b9c3ce;            --st-disposed-bg: #262f39;
    --st-transferred-fg: #c9a8f5;         --st-transferred-bg: #2a1d40;
    --st-missing-fg: #f59ccc;             --st-missing-bg: #3b1529;
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: var(--text-md);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { margin: 0 0 var(--space-3); line-height: 1.25; font-weight: 650; letter-spacing: -0.01em; }
h1 { font-size: var(--text-2xl); }
h2 { font-size: var(--text-xl); }
h3 { font-size: var(--text-lg); }
h4 { font-size: var(--text-md); }
p { margin: 0 0 var(--space-4); }
small { font-size: var(--text-sm); }
code, kbd, pre { font-family: var(--font-mono); font-size: 0.9em; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; }
img, svg { max-width: 100%; }
hr { border: 0; border-top: 1px solid var(--border); margin: var(--space-5) 0; }

a { color: var(--link); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
    outline: 3px solid var(--focus);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

::selection { background: var(--primary-soft); color: var(--text); }

.icon {
    width: 1.25em;
    height: 1.25em;
    flex: none;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    vertical-align: -0.25em;
}
.icon-sm { width: 1em; height: 1em; vertical-align: -0.15em; }
.icon-lg { width: 1.75em; height: 1.75em; }

.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    left: var(--space-4);
    top: -100px;
    z-index: 1000;
    padding: var(--space-2) var(--space-4);
    background: var(--primary);
    color: var(--on-primary);
    border-radius: var(--radius);
    font-weight: 600;
}
.skip-link:focus { top: var(--space-3); }

/* ---------- 3. Layout shell ---------- */
.app-shell {
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--sidebar-border);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    min-height: var(--topbar-height);
    border-bottom: 1px solid var(--sidebar-border);
    color: var(--sidebar-text-strong);
    text-decoration: none;
}
.sidebar-brand:hover { text-decoration: none; }
.brand-mark {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, #12a39a, #0a5c86);
    color: #fff;
    flex: none;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.brand-name { font-weight: 700; font-size: var(--text-md); letter-spacing: 0.02em; }
.brand-sub { font-size: var(--text-xs); color: var(--sidebar-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.sidebar-nav { padding: var(--space-3) var(--space-3) var(--space-5); flex: 1; }
.nav-section-label {
    margin: var(--space-4) var(--space-3) var(--space-2);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sidebar-text);
    opacity: 0.8;
}
.nav-list { list-style: none; margin: 0; padding: 0; }
.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius);
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: 500;
    min-height: 40px;
}
.nav-link:hover { background: var(--sidebar-active); color: var(--sidebar-text-strong); text-decoration: none; }
.nav-link[aria-current="page"] {
    background: var(--sidebar-active);
    color: var(--sidebar-text-strong);
    box-shadow: inset 3px 0 0 #3cc3a4;
}
.nav-link .nav-count {
    margin-left: auto;
    font-size: var(--text-xs);
    background: rgba(255, 255, 255, 0.12);
    padding: 0 var(--space-2);
    border-radius: var(--radius-pill);
}
.sidebar-footer { padding: var(--space-4) var(--space-5); border-top: 1px solid var(--sidebar-border); font-size: var(--text-xs); }

.main { display: flex; flex-direction: column; min-width: 0; }

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-height: var(--topbar-height);
    padding: var(--space-2) var(--space-5);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}
.topbar-search { flex: 1; max-width: 520px; position: relative; }
.topbar-search .icon { position: absolute; left: var(--space-3); top: 50%; transform: translateY(-50%); color: var(--text-subtle); }
.topbar-search input { padding-left: 2.5rem; background: var(--surface-2); }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: var(--space-2); }
.language-toggle { display: inline-flex; align-items: center; margin: 0; }
.language-toggle .select {
    width: auto;
    min-width: 132px;
    min-height: 38px;
    padding: 0 2.25rem 0 var(--space-3);
    border-color: var(--border);
    border-radius: var(--radius-pill);
    background-color: var(--surface-2);
    color: var(--text);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
}
.language-toggle .select:hover { border-color: var(--primary); }
.language-toggle .select:focus-visible { border-color: var(--focus); }
.language-toggle noscript { display: inline-flex; margin-left: var(--space-2); }
.sidebar-toggle { display: inline-flex; }
.sidebar-toggle[aria-expanded="true"] { color: var(--primary); background: var(--primary-soft); }
.app-shell.sidebar-collapsed { grid-template-columns: var(--sidebar-collapsed-width) minmax(0, 1fr); }
.app-shell.sidebar-collapsed .sidebar {
    width: var(--sidebar-collapsed-width);
    min-width: var(--sidebar-collapsed-width);
    overflow-x: hidden;
}
.app-shell.sidebar-collapsed .sidebar-brand {
    justify-content: center;
    padding-inline: var(--space-2);
}
.app-shell.sidebar-collapsed .brand-text,
.app-shell.sidebar-collapsed .nav-section-label,
.app-shell.sidebar-collapsed .nav-link > span,
.app-shell.sidebar-collapsed .sidebar-footer {
    display: none;
}
.app-shell.sidebar-collapsed .sidebar-nav {
    padding-inline: var(--space-2);
}
.app-shell.sidebar-collapsed .nav-link {
    justify-content: center;
    padding-inline: var(--space-2);
}
.app-shell.sidebar-collapsed .nav-link .icon {
    flex: none;
}

.content {
    width: 100%;
    max-width: var(--content-max);
    margin: 0 auto;
    padding: var(--space-5) var(--space-5) var(--space-7);
    flex: 1;
}

.page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}
.page-header h1 { margin: 0; }
.page-header .page-lead { margin: var(--space-1) 0 0; color: var(--text-muted); }
.page-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }

.app-footer {
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--border);
    color: var(--text-subtle);
    font-size: var(--text-xs);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: space-between;
}

.sidebar-backdrop { display: none; }

@media (max-width: 960px) {
    .app-shell { grid-template-columns: minmax(0, 1fr); }
    .sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        width: min(86vw, var(--sidebar-width));
        z-index: 200;
        transform: translateX(-100%);
        transition: transform 0.2s ease;
        box-shadow: var(--shadow-lg);
    }
    .app-shell.sidebar-open .sidebar { transform: translateX(0); }
    .app-shell.sidebar-open .sidebar-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 150;
        background: rgba(5, 12, 20, 0.5);
        border: 0;
    }
        .topbar { padding: var(--space-2) var(--space-3); }
        .content { padding: var(--space-4) var(--space-3) var(--space-6); }
    }
    @media (max-width: 520px) {
        .guest-header { padding: var(--space-3); }
        .guest-header .language-toggle .select { min-width: 116px; }
        .topbar-actions { gap: var(--space-1); }
        .topbar-actions .language-toggle .select { min-width: 104px; }
    }

/* Guest layout (sign-in, public pages, errors) */
.guest {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.guest-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
}
.guest-header-actions { display: inline-flex; align-items: center; gap: var(--space-2); }
.guest-brand { display: flex; align-items: center; gap: var(--space-3); color: var(--text); text-decoration: none; }
.guest-brand:hover { text-decoration: none; }
.guest-main { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: var(--space-5) var(--space-4) var(--space-7); }
.guest-card { width: 100%; max-width: 460px; }
.guest-footer { padding: var(--space-4) var(--space-5); text-align: center; color: var(--text-subtle); font-size: var(--text-xs); }

/* ---------- 4. Components ---------- */

/* Breadcrumbs */
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-1); margin: 0 0 var(--space-3); padding: 0; font-size: var(--text-sm); color: var(--text-muted); }
.breadcrumbs li { display: inline-flex; align-items: center; gap: var(--space-1); }
.breadcrumbs li + li::before { content: "/"; color: var(--text-subtle); margin-right: var(--space-1); }
.breadcrumbs a { color: var(--text-muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--link); text-decoration: underline; }
.breadcrumbs [aria-current="page"] { color: var(--text); font-weight: 500; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-height: 40px;
    padding: var(--space-2) var(--space-4);
    border: 1px solid transparent;
    border-radius: var(--radius);
    font: inherit;
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}
.btn:hover { text-decoration: none; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
.btn-secondary:hover:not(:disabled) { background: var(--surface-2); }
.btn-ghost { background: transparent; color: var(--text); }
.btn-ghost:hover:not(:disabled) { background: var(--surface-2); }
.btn-danger { background: var(--danger); color: #fff; }
:root[data-theme="dark"] .btn-danger { color: #2a0b09; }
.btn-danger:hover:not(:disabled) { background: var(--danger-hover); }
.btn-sm { min-height: 32px; padding: var(--space-1) var(--space-3); font-size: var(--text-xs); }
.btn-lg { min-height: 48px; padding: var(--space-3) var(--space-5); font-size: var(--text-md); }
.btn-icon { min-width: 40px; padding: var(--space-2); }
.btn-block { width: 100%; }
.btn-group { display: inline-flex; flex-wrap: wrap; gap: var(--space-2); }

/* Cards */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border);
}
.card-header h2, .card-header h3 { margin: 0; font-size: var(--text-md); }
.card-body { padding: var(--space-5); }
.card-body > :last-child { margin-bottom: 0; }
.card-footer { padding: var(--space-3) var(--space-5); border-top: 1px solid var(--border); background: var(--surface-2); border-radius: 0 0 var(--radius-lg) var(--radius-lg); }

/* KPI stat cards */
.stat { padding: var(--space-4) var(--space-5); display: flex; flex-direction: column; gap: var(--space-1); }
.stat-label { font-size: var(--text-sm); color: var(--text-muted); display: flex; align-items: center; gap: var(--space-2); }
.stat-value { font-size: var(--text-2xl); font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
.stat-meta { font-size: var(--text-xs); color: var(--text-subtle); }
.trend-up { color: var(--success); }
.trend-down { color: var(--danger); }

/* Grid helpers */
.grid { display: grid; gap: var(--space-4); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
@media (max-width: 1100px) { .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: minmax(0, 1fr); } }

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 2px var(--space-2);
    border-radius: var(--radius-pill);
    font-size: var(--text-xs);
    font-weight: 600;
    line-height: 1.5;
    white-space: nowrap;
    background: var(--surface-3);
    color: var(--text);
    border: 1px solid transparent;
}
.badge .icon { width: 1em; height: 1em; vertical-align: -0.125em; }
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-info { background: var(--info-soft); color: var(--info); }
.badge-outline { background: transparent; border-color: var(--border-strong); color: var(--text-muted); }

.status-received { background: var(--st-received-bg); color: var(--st-received-fg); }
.status-awaiting_commissioning { background: var(--st-awaiting_commissioning-bg); color: var(--st-awaiting_commissioning-fg); }
.status-in_use { background: var(--st-in_use-bg); color: var(--st-in_use-fg); }
.status-not_in_use { background: var(--st-not_in_use-bg); color: var(--st-not_in_use-fg); }
.status-under_maintenance { background: var(--st-under_maintenance-bg); color: var(--st-under_maintenance-fg); }
.status-faulty { background: var(--st-faulty-bg); color: var(--st-faulty-fg); }
.status-quarantined { background: var(--st-quarantined-bg); color: var(--st-quarantined-fg); }
.status-on_loan { background: var(--st-on_loan-bg); color: var(--st-on_loan-fg); }
.status-awaiting_disposal { background: var(--st-awaiting_disposal-bg); color: var(--st-awaiting_disposal-fg); }
.status-disposed { background: var(--st-disposed-bg); color: var(--st-disposed-fg); }
.status-transferred { background: var(--st-transferred-bg); color: var(--st-transferred-fg); }
.status-missing { background: var(--st-missing-bg); color: var(--st-missing-fg); }

/* Alerts */
.alert {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius);
    border: 1px solid transparent;
    border-left-width: 4px;
    margin-bottom: var(--space-4);
    font-size: var(--text-sm);
}
.alert .icon { margin-top: 2px; }
.alert-body { flex: 1; }
.alert-body > :last-child { margin-bottom: 0; }
.alert-title { font-weight: 600; margin-bottom: var(--space-1); }
.alert-info { background: var(--info-soft); border-color: var(--info); color: var(--text); }
.alert-info .icon { color: var(--info); }
.alert-success { background: var(--success-soft); border-color: var(--success); color: var(--text); }
.alert-success .icon { color: var(--success); }
.alert-warning { background: var(--warning-soft); border-color: var(--warning); color: var(--text); }
.alert-warning .icon { color: var(--warning); }
.alert-danger { background: var(--danger-soft); border-color: var(--danger); color: var(--text); }
.alert-danger .icon { color: var(--danger); }
.alert-dismiss { margin: -4px -8px -4px 0; }

/* Forms */
.form-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid .span-2 { grid-column: 1 / -1; }
@media (max-width: 760px) { .form-grid { grid-template-columns: minmax(0, 1fr); } }
.field { display: flex; flex-direction: column; gap: var(--space-1); }
.label { font-size: var(--text-sm); font-weight: 600; color: var(--text); }
.label .required { color: var(--danger); margin-left: 2px; }
.label .optional { color: var(--text-subtle); font-weight: 400; margin-left: var(--space-1); }
.hint { font-size: var(--text-xs); color: var(--text-muted); margin: 0; }
.field-error { display: flex; align-items: center; gap: var(--space-1); font-size: var(--text-sm); color: var(--danger); font-weight: 500; margin: 0; }

.input, .select, .textarea {
    width: 100%;
    min-height: 42px;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-size: var(--text-sm);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.textarea { min-height: 96px; resize: vertical; }
.select {
    appearance: none;
    padding-right: 2.25rem;
    background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%), linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
    background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
}
.input:hover, .select:hover, .textarea:hover { border-color: var(--text-subtle); }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 30%, transparent); }
.input[aria-invalid="true"], .select[aria-invalid="true"], .textarea[aria-invalid="true"] { border-color: var(--danger); }
.input:disabled, .select:disabled, .textarea:disabled { background: var(--surface-2); color: var(--text-subtle); cursor: not-allowed; }
.input::placeholder { color: var(--text-subtle); }
.password-input { position: relative; }
.password-input .input { padding-right: 3rem; }
.password-toggle {
    position: absolute;
    top: 50%;
    right: var(--space-2);
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transform: translateY(-50%);
}
.password-toggle:hover { background: var(--surface-2); color: var(--text); }
.password-toggle:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }

.check { display: inline-flex; align-items: flex-start; gap: var(--space-2); font-size: var(--text-sm); cursor: pointer; }
.check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--primary); }

.form-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); justify-content: flex-end; margin-top: var(--space-5); }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
legend { font-weight: 600; margin-bottom: var(--space-3); padding: 0; }

/* Tables */
.table-wrap {
    width: 100%;
    overflow: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    max-height: 70vh;
}
.table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: var(--text-sm); }
.table caption { text-align: left; padding: var(--space-3) var(--space-4); font-weight: 600; caption-side: top; }
.table th, .table td { padding: var(--space-3) var(--space-4); text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--surface-2);
    color: var(--text-muted);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}
.table tbody tr:hover { background: var(--surface-2); }
.table tbody tr:last-child td { border-bottom: 0; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .mono { font-family: var(--font-mono); font-size: var(--text-xs); }
.th-sort { display: inline-flex; align-items: center; gap: var(--space-1); color: inherit; text-decoration: none; }
.th-sort:hover { color: var(--text); }
.th-sort[aria-sort="ascending"] .icon { transform: rotate(180deg); }

.table-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); margin-bottom: var(--space-3); }
.table-toolbar .spacer { flex: 1; }

/* Filter chips */
.chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 2px var(--space-1) 2px var(--space-3);
    border-radius: var(--radius-pill);
    background: var(--primary-soft);
    color: var(--text);
    font-size: var(--text-xs);
    font-weight: 500;
    border: 1px solid var(--border);
}
.chip button, .chip a { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; border: 0; background: transparent; color: inherit; cursor: pointer; }
.chip button:hover, .chip a:hover { background: var(--surface-3); }

/* Pagination */
.pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-4); font-size: var(--text-sm); color: var(--text-muted); }
.pagination ul { list-style: none; display: flex; gap: var(--space-1); margin: 0; padding: 0; }
.pagination a, .pagination span[aria-current] {
    display: inline-grid;
    place-items: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--space-2);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    text-decoration: none;
}
.pagination a:hover { background: var(--surface-2); }
.pagination span[aria-current] { background: var(--primary); border-color: var(--primary); color: var(--on-primary); font-weight: 600; }

/* Tabs */
.tabs [role="tablist"] { display: flex; gap: var(--space-1); border-bottom: 1px solid var(--border); overflow-x: auto; }
.tabs [role="tab"] {
    padding: var(--space-2) var(--space-4);
    border: 0;
    border-bottom: 3px solid transparent;
    background: transparent;
    color: var(--text-muted);
    font: inherit;
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    margin-bottom: -1px;
}
.tabs [role="tab"]:hover { color: var(--text); }
.tabs [role="tab"][aria-selected="true"] { color: var(--primary); border-bottom-color: var(--primary); }
.tabs [role="tabpanel"] { padding: var(--space-4) 0; }
.tabs [role="tabpanel"][hidden] { display: none; }

/* Stepper */
.stepper { list-style: none; display: flex; margin: 0 0 var(--space-5); padding: 0; counter-reset: step; gap: var(--space-2); }
.stepper li { flex: 1; display: flex; flex-direction: column; gap: var(--space-2); font-size: var(--text-sm); color: var(--text-muted); counter-increment: step; }
.stepper li::before {
    content: counter(step);
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--border-strong);
    background: var(--surface);
    font-weight: 700;
}
.stepper li::after { content: ""; height: 3px; background: var(--border); border-radius: 2px; order: -1; display: none; }
.stepper li[aria-current="step"] { color: var(--text); font-weight: 600; }
.stepper li[aria-current="step"]::before { border-color: var(--primary); background: var(--primary); color: var(--on-primary); }
.stepper li.is-complete::before { content: "\2713"; border-color: var(--success); background: var(--success-soft); color: var(--success); }
@media (max-width: 640px) { .stepper .step-label { display: none; } .stepper li[aria-current="step"] .step-label { display: block; } }

/* Modal (native <dialog>) */
.modal {
    width: min(560px, calc(100vw - 2rem));
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow-lg);
}
.modal::backdrop { background: rgba(5, 12, 20, 0.55); }
.modal-header { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--border); }
.modal-header h2 { margin: 0; font-size: var(--text-lg); }
.modal-body { padding: var(--space-5); }
.modal-footer { display: flex; justify-content: flex-end; gap: var(--space-2); padding: var(--space-3) var(--space-5); border-top: 1px solid var(--border); background: var(--surface-2); }

/* Dropdown menu (details/summary) */
.menu { position: relative; }
.menu > summary { list-style: none; cursor: pointer; }
.menu > summary::-webkit-details-marker { display: none; }
.menu-panel {
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    z-index: 100;
    min-width: 220px;
    padding: var(--space-2);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}
.menu-panel a, .menu-panel button {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text);
    font: inherit;
    font-size: var(--text-sm);
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}
.menu-panel a:hover, .menu-panel button:hover { background: var(--surface-2); }
.menu-divider { height: 1px; background: var(--border); margin: var(--space-2) 0; }

.avatar {
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: var(--text-xs);
    font-weight: 700;
}

.notify-dot { position: relative; }
.notify-dot[data-count]::after {
    content: attr(data-count);
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    border-radius: var(--radius-pill);
    background: var(--danger);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    line-height: 18px;
    text-align: center;
}

/* Toasts */
.toast-region { position: fixed; right: var(--space-4); bottom: var(--space-4); z-index: 500; display: flex; flex-direction: column; gap: var(--space-2); max-width: min(420px, calc(100vw - 2rem)); }
.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius);
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 4px solid var(--info);
    box-shadow: var(--shadow-lg);
    font-size: var(--text-sm);
    animation: toast-in 0.2s ease-out;
}
.toast-success { border-left-color: var(--success); }
.toast-danger { border-left-color: var(--danger); }
.toast-warning { border-left-color: var(--warning); }
.toast-body { flex: 1; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* Empty state */
.empty-state { text-align: center; padding: var(--space-7) var(--space-5); color: var(--text-muted); }
.empty-state .icon { width: 48px; height: 48px; color: var(--text-subtle); margin-bottom: var(--space-3); }
.empty-state h3, .empty-state-title { color: var(--text); font-size: 1.125rem; font-weight: 600; margin-bottom: var(--space-2); }
.empty-state p { max-width: 420px; margin-left: auto; margin-right: auto; }

/* Skeleton loaders */
.skeleton {
    display: block;
    border-radius: var(--radius-sm);
    background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 37%, var(--surface-2) 63%);
    background-size: 400% 100%;
    animation: skeleton 1.4s ease infinite;
}
.skeleton-text { height: 0.9em; margin: 0.4em 0; }
.skeleton-title { height: 1.6em; width: 40%; margin-bottom: var(--space-3); }
.skeleton-block { height: 180px; }
.w-60 { width: 60%; }
.w-80 { width: 80%; }
@keyframes skeleton { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

/* Description lists */
.dl { display: grid; grid-template-columns: max-content 1fr; gap: var(--space-2) var(--space-5); margin: 0; font-size: var(--text-sm); }
.dl dt { color: var(--text-muted); }
.dl dd { margin: 0; }
@media (max-width: 560px) { .dl { grid-template-columns: 1fr; } .dl dd { margin-bottom: var(--space-2); } }

/* Error and hero pages */
.error-page { text-align: center; max-width: 560px; }
.error-code { font-size: 4.5rem; font-weight: 800; line-height: 1; letter-spacing: -0.04em; color: var(--primary); margin-bottom: var(--space-3); }
.error-ref { margin-top: var(--space-5); font-size: var(--text-xs); color: var(--text-subtle); }
.error-details { margin-top: var(--space-5); text-align: left; padding: var(--space-4); background: var(--surface-2); border: 1px dashed var(--danger); border-radius: var(--radius); font-size: var(--text-xs); max-height: 320px; overflow: auto; }

.hero { width: 100%; max-width: 1080px; }
.hero-title { font-size: var(--text-3xl); max-width: 760px; }
.hero-lead { font-size: var(--text-lg); color: var(--text-muted); max-width: 720px; margin-bottom: var(--space-6); }
.feature-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: var(--radius); background: var(--primary-soft); color: var(--primary); margin-bottom: var(--space-3); }
.note { display: flex; gap: var(--space-2); align-items: flex-start; margin-top: var(--space-6); color: var(--text-muted); font-size: var(--text-sm); }

/* Style-guide helpers */
.swatch-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.section-title { margin-top: var(--space-6); }
.demo-stack > * + * { margin-top: var(--space-3); }

/* ---------- 5. Utilities ---------- */
.stack > * + * { margin-top: var(--space-4); }
.stack-sm > * + * { margin-top: var(--space-2); }
.cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.between { justify-content: space-between; }
.muted { color: var(--text-muted); }
.subtle { color: var(--text-subtle); }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.text-lg { font-size: var(--text-lg); }
.mono { font-family: var(--font-mono); }
.nowrap { white-space: nowrap; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.text-center { text-align: center; }
@media (max-width: 640px) { .hide-mobile { display: none !important; } }

/* ---------- 6. Motion and print ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

@media print {
    :root { --bg: #fff; --surface: #fff; --surface-2: #fff; --text: #000; --text-muted: #333; --border: #999; }
    body { background: #fff; color: #000; font-size: 11pt; }
    .sidebar, .topbar, .app-footer, .page-actions, .table-toolbar, .pagination, .btn, .toast-region, .skip-link, .no-print { display: none !important; }
    .app-shell { display: block; }
    .content { max-width: none; padding: 0; }
    .card { box-shadow: none; border-color: #999; break-inside: avoid; }
    .table-wrap { max-height: none; overflow: visible; border: 0; }
    .table thead th { position: static; background: #eee; color: #000; }
    .table tr { break-inside: avoid; }
    .badge { border: 1px solid #666; background: #fff !important; color: #000 !important; }
    a { color: #000; text-decoration: none; }
    .print-only { display: block !important; }
}
.print-only { display: none; }

/* ---------- 7. Identity, administration and audit screens ---------- */
.guest-card-wide { max-width: 560px; }
.steps { margin: 0; padding-left: 1.25rem; display: grid; gap: var(--space-5); }
.steps li::marker { font-weight: 700; color: var(--primary); }
.steps p { margin-bottom: var(--space-2); }
.qr { display: block; width: 220px; height: 220px; padding: var(--space-2); background: #fff; border: 1px solid var(--border); border-radius: var(--radius); image-rendering: pixelated; }
.secret { display: inline-flex; flex-wrap: wrap; gap: var(--space-2); padding: var(--space-2) var(--space-3); background: var(--surface-2); border: 1px dashed var(--border-strong); border-radius: var(--radius); font-size: var(--text-md); letter-spacing: 0.08em; user-select: all; }
.input-code { font-family: var(--font-mono); font-size: var(--text-lg); letter-spacing: 0.2em; }
.code-grid { list-style: none; margin: 0; padding: var(--space-4); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-2) var(--space-5); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); font-size: var(--text-sm); }
.recovery-panel { display: grid; gap: var(--space-3); }
.flip { transform: rotate(180deg); }
.pagination .gap { display: inline-grid; place-items: center; min-width: 24px; height: 36px; color: var(--text-subtle); }
.filter-bar { display: flex; flex-wrap: wrap; align-items: flex-end; gap: var(--space-3); margin-bottom: var(--space-4); padding: var(--space-4); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.filter-bar .field { flex: 1 1 160px; min-width: 0; }
.filter-actions { display: flex; gap: var(--space-2); }
.form-card { max-width: 880px; }
.form-card-narrow { max-width: 520px; }
.readonly-value { padding: var(--space-2) 0; font-size: var(--text-sm); }
.grid-dashboard { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
@media (max-width: 960px) { .grid-dashboard { grid-template-columns: minmax(0, 1fr); } }
.tile-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.tile { display: flex; gap: var(--space-3); align-items: flex-start; padding: var(--space-3); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); text-decoration: none; height: 100%; }
.tile:hover { border-color: var(--primary); background: var(--primary-soft); text-decoration: none; }
.tile .feature-icon { margin-bottom: 0; flex: none; }
.tile strong { display: block; }
.credentials-card { border-color: var(--warning); background: var(--warning-soft); }
.credentials-card h2 { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-md); margin: 0; }
.danger-zone { border-color: var(--danger); }
.danger-zone .card-header { background: var(--danger-soft); border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.truncate { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.break { overflow-wrap: anywhere; }
.json-block { margin: 0; padding: var(--space-3); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); font-size: var(--text-xs); max-height: 420px; overflow: auto; }
.json-editor { min-height: 360px; font-size: var(--text-xs); }
.table-flat { border: 0; border-radius: 0; max-height: none; }
.matrix-wrap { max-height: none; }
.matrix th[scope="row"] { min-width: 220px; }
.matrix-role { text-align: center; white-space: normal; min-width: 96px; }
.matrix-role span { display: block; }
.grant.yes { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--success-soft); color: var(--success); }
.grant.no { color: var(--text-subtle); }
.revision { padding-bottom: var(--space-3); border-bottom: 1px solid var(--border); }
.revision:last-child { border-bottom: 0; }
.menu-panel form { margin: 0; }

/* ---------- 8. Reference data and hospitals ---------- */
.subnav { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-bottom: var(--space-4); border-bottom: 1px solid var(--border); }
.subnav a { padding: var(--space-2) var(--space-4); border-bottom: 3px solid transparent; margin-bottom: -1px; color: var(--text-muted); font-size: var(--text-sm); font-weight: 600; text-decoration: none; }
.subnav a:hover { color: var(--text); }
.subnav a[aria-current="page"] { color: var(--primary); border-bottom-color: var(--primary); }
.scope-fields { padding-top: var(--space-4); border-top: 1px solid var(--border); }
.scope-fields legend { font-size: var(--text-md); }
[hidden] { display: none !important; }

/* ---------- 9. Hospital operations: equipment, maintenance, transfers, disposals ---------- */
.text-md { font-size: var(--text-md); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.center { justify-content: center; }
.field-wide { grid-column: 1 / -1; }
.check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--space-2) var(--space-4); border: 0; margin: 0; padding: 0; }
.input-group { display: flex; gap: var(--space-2); }
.input-group .input { flex: 1 1 auto; min-width: 0; }
.input-group .select { flex: 0 0 96px; }
.form-step { border: 0; padding: 0; margin: 0; min-width: 0; }
.form-step + .form-step { margin-top: var(--space-6); }
.stepper-active .form-step { margin-top: 0; }
.stepper-active .form-step:not(.is-current) { display: none; }
.card-footer.form-actions { margin-top: 0; }
.grid-equipment { grid-template-columns: minmax(0, 2.2fr) minmax(260px, 1fr); align-items: start; }
.grid-list-form { display: grid; gap: var(--space-5); grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr); align-items: start; }
@media (max-width: 1080px) { .grid-equipment, .grid-list-form { grid-template-columns: minmax(0, 1fr); } }
.dl-2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--space-3) var(--space-5); }
.dl-2 > div dt { font-size: var(--text-xs); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.dl-2 > div dd { margin: 0; overflow-wrap: anywhere; }

/* Timeline */
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 15px; top: 4px; bottom: 4px; width: 2px; background: var(--border); }
.timeline-item { position: relative; display: flex; gap: var(--space-3); padding-bottom: var(--space-4); }
.timeline-icon { position: relative; z-index: 1; flex: none; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--surface); border: 2px solid var(--border-strong); color: var(--text-muted); }
.timeline-status .timeline-icon { border-color: var(--primary); color: var(--primary); }
.timeline-maintenance .timeline-icon { border-color: var(--success); color: var(--success); }
.timeline-movement .timeline-icon { border-color: var(--info); color: var(--info); }
.timeline-disposal .timeline-icon { border-color: var(--danger); color: var(--danger); }
.timeline-body { min-width: 0; flex: 1; }
.timeline-body .table { margin-top: var(--space-2); }

/* Attachments */
.file-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); }
.file-list li { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-2); border: 1px solid var(--border); border-radius: var(--radius); }
.file-thumb { width: 96px; height: 72px; object-fit: cover; border-radius: var(--radius-sm); background: var(--surface-2); }
.file-icon { display: grid; place-items: center; width: 96px; height: 72px; border-radius: var(--radius-sm); background: var(--surface-2); color: var(--text-muted); }
.file-meta { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.upload-form { padding-top: var(--space-4); border-top: 1px solid var(--border); }

/* Equipment side panel */
.label-preview { display: grid; justify-items: center; gap: var(--space-2); text-align: center; }
.qr-sm { width: 140px; height: 140px; }
.barcode { width: 100%; max-width: 260px; height: 56px; background: #fff; }
.action-panel { border: 1px solid var(--border); border-radius: var(--radius); }
.action-panel > summary { cursor: pointer; padding: var(--space-2) var(--space-3); font-weight: 600; display: flex; align-items: center; gap: var(--space-2); list-style: none; }
.action-panel > summary::-webkit-details-marker { display: none; }
.action-panel[open] > summary { border-bottom: 1px solid var(--border); }
.action-panel > form, .action-panel > .card-body { padding: var(--space-3); }

/* Notifications */
.notify-dot { position: relative; }
.notify-count { position: absolute; top: 2px; right: 0; min-width: 18px; height: 18px; padding: 0 4px; border-radius: var(--radius-pill); background: var(--danger); color: #fff; font-size: 11px; font-weight: 700; line-height: 18px; text-align: center; }
.notification-list { list-style: none; margin: 0; padding: 0; }
.notification { display: flex; gap: var(--space-3); padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--border); }
.notification:last-child { border-bottom: 0; }
.notification.is-unread { background: var(--primary-soft); }
.notification-icon { flex: none; color: var(--text-muted); }
.notification-danger .notification-icon { color: var(--danger); }
.notification-warning .notification-icon { color: var(--warning); }
.notification-success .notification-icon { color: var(--success); }
.notification-body { min-width: 0; }
.notification-body form { margin: 0; }
.link-button { padding: 0; border: 0; background: none; color: var(--link); font: inherit; text-align: left; cursor: pointer; }
.link-button:hover { text-decoration: underline; }

/* Dashboard */
.attention-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.attention-list li { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); }
.bar { width: 100%; height: 10px; accent-color: var(--primary); }
a.stat { color: inherit; text-decoration: none; }
a.stat:hover { border-color: var(--primary); }
.row-actions { display: flex; flex-wrap: wrap; gap: var(--space-1); }
.btn.text-danger { color: var(--danger); }

/* Maintenance calendar */
.calendar { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: var(--text-sm); }
.calendar th { padding: var(--space-2); text-align: left; color: var(--text-muted); font-weight: 600; border-bottom: 1px solid var(--border); }
.calendar td { vertical-align: top; height: 92px; padding: var(--space-1) var(--space-2); border: 1px solid var(--border); }
.calendar-empty { background: var(--surface-2); }
.calendar-today { background: var(--primary-soft); }
.calendar-day { display: block; font-weight: 600; color: var(--text-muted); }
.calendar-entry { display: flex; align-items: center; gap: 2px; margin-top: 2px; padding: 1px 4px; border-radius: var(--radius-sm); font-family: var(--font-mono); font-size: var(--text-xs); text-decoration: none; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.calendar-maintenance { background: var(--success-soft); color: var(--success); }
.calendar-calibration { background: var(--info-soft); color: var(--info); }
@media (max-width: 720px) { .calendar td { height: 64px; } .calendar-entry { font-size: 10px; } }

/* National views */
.freshness { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); margin: var(--space-2) 0 0; }
.bar-sm { width: 80px; height: 8px; vertical-align: middle; }
.table-scroll { max-height: 420px; overflow: auto; }

/* Verification page */
.verify-card { max-width: 560px; margin: 0 auto; }
.verify-card .dl { text-align: left; }

/* Printable labels (63.5 x 38.1 mm, 3 across on A4) and documents */
.label-sheet-page, .document-page { padding: var(--space-5); background: var(--bg); min-height: 100vh; }
.label-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); margin-bottom: var(--space-5); }
.label-sheet { display: grid; grid-template-columns: repeat(3, 63.5mm); gap: 0 2.5mm; }
.asset-label { box-sizing: border-box; width: 63.5mm; height: 38.1mm; padding: 2mm; display: flex; gap: 2mm; align-items: center; background: #fff; color: #000; border: 1px dashed #bbb; overflow: hidden; break-inside: avoid; }
.asset-label-qr { width: 22mm; height: 22mm; flex: none; image-rendering: pixelated; }
.asset-label-text { min-width: 0; flex: 1; }
.asset-label-text p { margin: 0; line-height: 1.15; }
.asset-label-hospital { font-size: 6.5pt; text-transform: uppercase; letter-spacing: 0.02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.asset-label-name { font-size: 8pt; font-weight: 700; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.asset-label-dept { font-size: 6.5pt; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.asset-label-barcode { display: block; width: 100%; height: 8mm; margin-top: 1mm; }
.asset-label-tag { font-family: var(--font-mono); font-size: 7.5pt; font-weight: 700; }
.document { max-width: 780px; margin: 0 auto; padding: var(--space-6); background: #fff; color: #000; border: 1px solid var(--border); }
.document-header { text-align: center; margin-bottom: var(--space-5); }
.document-owner { font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin: 0; }
.document-org { margin: 0 0 var(--space-4); }
.signatures { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); margin: var(--space-7) 0 var(--space-5); }
.signature-line { border-top: 1px solid #000; padding-top: var(--space-1); margin: 0; font-weight: 600; }
@media print {
    @page { size: A4; margin: 12mm 7mm; }
    .label-sheet-page, .document-page { padding: 0; background: #fff; }
    .asset-label { border-color: transparent; }
    .document { border: 0; padding: 0; }
}

/* ---------- 10. Charts (first-party SVG; DECISIONS.md D-62) ---------- */
/* Categorical slots in fixed order, validated for colour-vision deficiency on both surfaces (light and dark steps). */
:root {
    --c1: #2a78d6; --c2: #eb6834; --c3: #1baf7a; --c4: #eda100; --c5: #e87ba4; --c6: #008300; --c7: #6250d6; --c8: #e34948;
    --chart-grid: #e6eaef; --chart-axis: #b9c4d0; --chart-muted: #9aa5b1;
}
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --c1: #3987e5; --c2: #d95926; --c3: #199e70; --c4: #c98500; --c5: #d55181; --c6: #008300; --c7: #9085e9; --c8: #e66767;
        --chart-grid: #233140; --chart-axis: #3a4a5b; --chart-muted: #7d8a98;
    }
}
:root[data-theme="dark"] {
    --c1: #3987e5; --c2: #d95926; --c3: #199e70; --c4: #c98500; --c5: #d55181; --c6: #008300; --c7: #9085e9; --c8: #e66767;
    --chart-grid: #233140; --chart-axis: #3a4a5b; --chart-muted: #7d8a98;
}
.chart-figure { margin: 0; min-width: 0; }
.chart-figure figcaption { display: flex; justify-content: space-between; align-items: center; gap: var(--space-2); margin-bottom: var(--space-2); }
.chart-title { font-weight: 600; }
.chart-note { margin: 0 0 var(--space-2); font-size: var(--text-xs); color: var(--text-muted); }
.chart { display: block; width: 100%; height: auto; overflow: visible; font-family: var(--font-sans); }
.chart-donut { max-width: 220px; margin: 0 auto; }
.chart text { fill: var(--text-muted); font-size: 11px; }
.chart .chart-label { fill: var(--text); font-size: 12px; }
.chart .chart-value { fill: var(--text); font-size: 12px; font-variant-numeric: tabular-nums; }
.chart .chart-total { fill: var(--text); font-size: 26px; font-weight: 700; }
.chart .chart-tick { font-variant-numeric: tabular-nums; }
.chart .chart-grid { stroke: var(--chart-grid); stroke-width: 1; }
.chart .chart-baseline { stroke: var(--chart-axis); stroke-width: 1; }
.chart .empty-ring { stroke: var(--chart-grid); }
.chart a .mark { cursor: pointer; }
.chart .mark { transition: opacity 0.15s; }
.chart:hover .mark { opacity: 0.55; }
.chart .mark:hover, .chart a:focus .mark { opacity: 1; }
.chart a:focus { outline: none; }
.chart a:focus .mark { stroke: var(--focus); stroke-width: 2; }
.chart-donut a:focus .mark { stroke-width: 30; }
.chart polyline.line { fill: none; opacity: 1; }
.chart .dot { stroke: var(--surface); stroke-width: 2; }
/* Fills by role: categorical slots, then the reserved status colours. */
.chart .c1, .swatch.c1 { fill: var(--c1); stroke: var(--c1); background: var(--c1); }
.chart .c2, .swatch.c2 { fill: var(--c2); stroke: var(--c2); background: var(--c2); }
.chart .c3, .swatch.c3 { fill: var(--c3); stroke: var(--c3); background: var(--c3); }
.chart .c4, .swatch.c4 { fill: var(--c4); stroke: var(--c4); background: var(--c4); }
.chart .c5, .swatch.c5 { fill: var(--c5); stroke: var(--c5); background: var(--c5); }
.chart .c6, .swatch.c6 { fill: var(--c6); stroke: var(--c6); background: var(--c6); }
.chart .c7, .swatch.c7 { fill: var(--c7); stroke: var(--c7); background: var(--c7); }
.chart .c8, .swatch.c8 { fill: var(--c8); stroke: var(--c8); background: var(--c8); }
.chart .muted, .swatch.muted { fill: var(--chart-muted); stroke: var(--chart-muted); background: var(--chart-muted); }
.chart rect.c1, .chart path.c1, .chart path.c2, .chart path.c3, .chart path.c4, .chart path.c5, .chart path.c6, .chart path.c7, .chart path.c8,
.chart path.muted { stroke: none; }
.chart path[class*="st-"] { stroke: none; }
.chart .st-received, .swatch.st-received { fill: var(--st-received-fg); stroke: var(--st-received-fg); background: var(--st-received-fg); }
.chart .st-awaiting_commissioning, .swatch.st-awaiting_commissioning { fill: var(--st-awaiting_commissioning-fg); stroke: var(--st-awaiting_commissioning-fg); background: var(--st-awaiting_commissioning-fg); }
.chart .st-in_use, .swatch.st-in_use { fill: var(--st-in_use-fg); stroke: var(--st-in_use-fg); background: var(--st-in_use-fg); }
.chart .st-not_in_use, .swatch.st-not_in_use { fill: var(--st-not_in_use-fg); stroke: var(--st-not_in_use-fg); background: var(--st-not_in_use-fg); }
.chart .st-on_loan, .swatch.st-on_loan { fill: var(--st-on_loan-fg); stroke: var(--st-on_loan-fg); background: var(--st-on_loan-fg); }
.chart .st-under_maintenance, .swatch.st-under_maintenance { fill: var(--st-under_maintenance-fg); stroke: var(--st-under_maintenance-fg); background: var(--st-under_maintenance-fg); }
.chart .st-faulty, .swatch.st-faulty { fill: var(--st-faulty-fg); stroke: var(--st-faulty-fg); background: var(--st-faulty-fg); }
.chart .st-quarantined, .swatch.st-quarantined { fill: var(--st-quarantined-fg); stroke: var(--st-quarantined-fg); background: var(--st-quarantined-fg); }
.chart .st-missing, .swatch.st-missing { fill: var(--st-missing-fg); stroke: var(--st-missing-fg); background: var(--st-missing-fg); }
.chart .st-awaiting_disposal, .swatch.st-awaiting_disposal { fill: var(--st-awaiting_disposal-fg); stroke: var(--st-awaiting_disposal-fg); background: var(--st-awaiting_disposal-fg); }
.chart .st-disposed, .swatch.st-disposed { fill: var(--st-disposed-fg); stroke: var(--st-disposed-fg); background: var(--st-disposed-fg); }
.chart .st-transferred, .swatch.st-transferred { fill: var(--st-transferred-fg); stroke: var(--st-transferred-fg); background: var(--st-transferred-fg); }
.chart-donut circle.mark { fill: none !important; }
.chart-legend { list-style: none; margin: var(--space-2) 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-3); font-size: var(--text-xs); color: var(--text-muted); }
.chart-legend li { display: inline-flex; align-items: center; gap: var(--space-1); }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 2px; }
.chart-data { margin-top: var(--space-2); font-size: var(--text-sm); }
.chart-data summary { cursor: pointer; color: var(--link); font-size: var(--text-xs); }
.chart-grid-2 { display: grid; gap: var(--space-5); grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.chart-card { padding: var(--space-4); }
.dashboard-filters .field { flex: 1 1 140px; }
@media print { .chart-data[open] { break-inside: avoid; } .chart:hover .mark { opacity: 1; } }
@media (forced-colors: active) { .chart .mark { forced-color-adjust: none; } }

/* ---------- 11. Report centre (DECISIONS.md D-65) ---------- */
.report-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.report-link { display: flex; gap: var(--space-3); align-items: flex-start; height: 100%; padding: var(--space-3); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); text-decoration: none; }
.report-link:hover { border-color: var(--primary); background: var(--primary-soft); text-decoration: none; }
.report-link strong { display: block; }
.report-no { flex: none; display: grid; place-items: center; width: 32px; height: 32px; border-radius: var(--radius); background: var(--primary-soft); color: var(--primary); font-weight: 600; font-variant-numeric: tabular-nums; }
.report-layout { display: grid; gap: var(--space-5); grid-template-columns: minmax(0, 1fr) 300px; align-items: start; margin-top: var(--space-5); }
@media (max-width: 1100px) { .report-layout { grid-template-columns: minmax(0, 1fr); } }
.report-preview .card-header { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; justify-content: space-between; }
.report-header { list-style: none; margin: 0 0 var(--space-2); padding: 0; color: var(--text-muted); }
.report-header li + li { margin-top: 2px; }
.table-compact th, .table-compact td { padding: var(--space-1) var(--space-2); white-space: nowrap; }
.inline-details { position: relative; }
.inline-details > summary { list-style: none; }
.inline-details > summary::-webkit-details-marker { display: none; }
.inline-details[open] > form { position: absolute; right: 0; z-index: 5; width: 260px; padding: var(--space-3); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-lg); }

/* ---------- 12. Auditor workbench (DECISIONS.md D-67 to D-75) ---------- */
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mb-2 { margin-bottom: var(--space-2); }
.pt-0 { padding-top: 0; }
.pre-line { white-space: pre-line; }
.field-check { display: flex; flex-direction: column; justify-content: flex-end; gap: var(--space-1); }
.progress { width: 100%; max-width: 160px; height: 8px; vertical-align: middle; accent-color: var(--primary); }
.progress-wide { max-width: none; display: block; margin-top: var(--space-2); }
.action-card { border-color: var(--primary); }
.signature-block { padding: var(--space-3); border: 1px dashed var(--border); border-radius: var(--radius); background: var(--surface-2); }
.signature-input { font-family: Georgia, "Times New Roman", serif; font-size: 1.1rem; }
.expected-card > summary { cursor: pointer; list-style: none; }
.expected-card > summary::-webkit-details-marker { display: none; }
.severity-critical { outline: 2px solid var(--danger); outline-offset: 1px; }
.answer-list { margin: var(--space-3) 0 0; padding-left: 1.1rem; font-size: var(--text-sm); }
.event-list { list-style: none; margin: 0; display: grid; gap: var(--space-3); }
.event-list li { border-left: 3px solid var(--border); padding-left: var(--space-3); }
.progress-list { list-style: none; margin: 0; display: grid; gap: var(--space-3); }
.template-table .input, .template-table .select { min-width: 90px; }
.template-table td:nth-child(2) .input { min-width: 240px; }

/* Field work on a phone: large targets, one column. */
.fieldwork .page-header { margin-bottom: var(--space-3); }
.scanner-view { margin-top: var(--space-3); }
.scanner-view video { width: 100%; max-height: 60vh; border-radius: var(--radius); background: #000; object-fit: cover; }
.btn-block { width: 100%; justify-content: center; min-height: 48px; }
.inline-search { display: flex; gap: var(--space-2); }
.inline-search .input { flex: 1; min-width: 0; }
.field-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.field-item a { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-3);
    min-height: 56px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text); text-decoration: none; }
.field-item a:hover, .field-item a:focus-visible { border-color: var(--primary); }
.field-item.is-done a { background: var(--surface-2); }
.field-item-main { display: flex; flex-direction: column; min-width: 0; }
.field-item-main strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.field-item-state { flex: none; }
.sync-bar { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); padding: var(--space-2) var(--space-3);
    margin-bottom: var(--space-3); border-radius: var(--radius); background: var(--info-soft); font-size: var(--text-sm); }
.sync-problems { list-style: none; margin: 0 0 var(--space-3); padding: 0; display: grid; gap: var(--space-2); }
.sync-problems li { display: flex; justify-content: space-between; align-items: center; gap: var(--space-2); }
.segmented { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.segment { display: inline-flex; align-items: center; gap: var(--space-1); min-height: 44px; padding: 0 var(--space-3); border: 1px solid var(--border);
    border-radius: var(--radius); cursor: pointer; font-size: var(--text-sm); background: var(--surface); }
.segment:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); font-weight: 600; }
.segment input { accent-color: var(--primary); }
.checklist { display: grid; gap: var(--space-4); }
.checklist-item { padding-bottom: var(--space-3); border-bottom: 1px solid var(--border); }
.checklist-item[hidden] { display: none; }
.checklist-question { margin: 0 0 var(--space-2); font-weight: 600; font-size: var(--text-sm); }
.file-label { display: inline-flex; flex-direction: column; gap: var(--space-1); margin-top: var(--space-2); font-size: var(--text-sm); color: var(--text-muted); }
.gps-line { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); color: var(--text-muted); }
.sticky-actions { position: sticky; bottom: 0; padding: var(--space-3) 0; background: var(--surface); }
@media (max-width: 760px) {
    .fieldwork .form-actions .btn { flex: 1; justify-content: center; min-height: 48px; }
    .item-form .form-grid { grid-template-columns: minmax(0, 1fr); }
}

/* Audit calendar */
table.calendar { width: 100%; border-collapse: collapse; table-layout: fixed; }
table.calendar th { padding: var(--space-2); font-size: var(--text-xs); color: var(--text-muted); text-align: left; }
table.calendar td { height: 96px; vertical-align: top; padding: var(--space-1); border: 1px solid var(--border); }
table.calendar td.is-outside { background: var(--surface-2); color: var(--text-muted); }
table.calendar td.is-today { box-shadow: inset 0 0 0 2px var(--primary); }
.calendar-date { display: block; font-size: var(--text-xs); font-weight: 600; }
.calendar-event { display: block; margin-top: 2px; padding: 1px 4px; border-radius: 4px; font-size: var(--text-xs); background: var(--info-soft);
    color: var(--text); text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.calendar-event.is-due { background: var(--warning-soft); font-weight: 600; }