/* Mjerna oprema – interface styles.
   All colours, fonts, spacing, borders and shadows are variables on :root; the dark theme and the
   compact table density only redefine variables. Print views (Zapisnik, audit print) have their own
   light styles and do not use this file. */

:root {
    color-scheme: light;
    /* Colours */
    --color-bg: #f4f5f7;
    --color-surface: #ffffff;
    --color-surface-muted: #f8f9fb;
    --color-sidebar: #1f2a37;
    --color-sidebar-text: #d6dde6;
    --color-sidebar-muted: #8f9cad;
    --color-sidebar-active: #2c3a4b;
    --color-text: #1d2733;
    --color-text-muted: #5b6776;
    --color-border: #dfe3e8;
    --color-border-strong: #c3cad3;
    --color-accent: #1f6feb;
    --color-accent-hover: #1858c4;
    --color-accent-soft: #e7f0fe;
    --color-on-accent: #ffffff;
    --color-success: #1e7e34;
    --color-success-soft: #e3f4e8;
    --color-warning: #8a5a00;
    --color-warning-soft: #fff4d6;
    --color-warning-border: #f0c45a;
    --color-danger: #b42318;
    --color-danger-soft: #fdecea;
    --color-danger-border: #f2a59c;
    --color-neutral-soft: #eef1f4;
    --color-focus: #1f6feb;
    /* Typography */
    --font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
    --font-size: 15px;
    --font-size-small: 13px;
    --font-size-h1: 22px;
    --font-size-h2: 17px;
    --line-height: 1.5;
    /* Spacing, borders, shadows */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --radius: 8px;
    --radius-small: 5px;
    --border: 1px solid var(--color-border);
    --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);
    --focus-ring: 0 0 0 3px rgba(31, 111, 235, 0.35);
    /* Layout */
    --sidebar-width: 248px;
    --content-max-width: 1400px;
    /* Tables (standard density) */
    --table-cell-y: 10px;
    --table-cell-x: 12px;
    --table-font-size: 14px;
}

/* Dark theme: chosen explicitly, or "Prema sustavu" with a dark system setting */
:root[data-theme="dark"] {
    color-scheme: dark;
    --color-bg: #11161d;
    --color-surface: #1a212b;
    --color-surface-muted: #202833;
    --color-sidebar: #0c1117;
    --color-sidebar-text: #d0d8e2;
    --color-sidebar-muted: #8592a3;
    --color-sidebar-active: #1d2733;
    --color-text: #e4e9ef;
    --color-text-muted: #a1acb9;
    --color-border: #2e3946;
    --color-border-strong: #415064;
    --color-accent: #5b9dff;
    --color-accent-hover: #7cb1ff;
    --color-accent-soft: #1d2f4a;
    --color-on-accent: #0b1220;
    --color-success: #6fd08c;
    --color-success-soft: #173326;
    --color-warning: #f2c45a;
    --color-warning-soft: #3a2f12;
    --color-warning-border: #7a6224;
    --color-danger: #ff8a80;
    --color-danger-soft: #3d1c1a;
    --color-danger-border: #7d3a33;
    --color-neutral-soft: #26303c;
    --color-focus: #7cb1ff;
    --shadow: none;
    --focus-ring: 0 0 0 3px rgba(124, 177, 255, 0.45);
}

@media (prefers-color-scheme: dark) {
    :root[data-theme="system"] {
        color-scheme: dark;
        --color-bg: #11161d;
        --color-surface: #1a212b;
        --color-surface-muted: #202833;
        --color-sidebar: #0c1117;
        --color-sidebar-text: #d0d8e2;
        --color-sidebar-muted: #8592a3;
        --color-sidebar-active: #1d2733;
        --color-text: #e4e9ef;
        --color-text-muted: #a1acb9;
        --color-border: #2e3946;
        --color-border-strong: #415064;
        --color-accent: #5b9dff;
        --color-accent-hover: #7cb1ff;
        --color-accent-soft: #1d2f4a;
        --color-on-accent: #0b1220;
        --color-success: #6fd08c;
        --color-success-soft: #173326;
        --color-warning: #f2c45a;
        --color-warning-soft: #3a2f12;
        --color-warning-border: #7a6224;
        --color-danger: #ff8a80;
        --color-danger-soft: #3d1c1a;
        --color-danger-border: #7d3a33;
        --color-neutral-soft: #26303c;
        --color-focus: #7cb1ff;
        --shadow: none;
        --focus-ring: 0 0 0 3px rgba(124, 177, 255, 0.45);
    }
}

.density-compact {
    --table-cell-y: 4px;
    --table-cell-x: 8px;
    --table-font-size: 13px;
}

/* --- Base ----------------------------------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html { font-size: var(--font-size); }

body {
    margin: 0;
    font-family: var(--font-family);
    line-height: var(--line-height);
    color: var(--color-text);
    background: var(--color-bg);
}

a { color: var(--color-accent); }
a:hover { color: var(--color-accent-hover); }

h1, h2, h3 { line-height: 1.25; margin: 0 0 var(--space-3); }
h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }

:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    left: var(--space-3);
    top: -100px;
    z-index: 100;
    padding: var(--space-2) var(--space-3);
    background: var(--color-surface);
    border-radius: var(--radius-small);
}
.skip-link:focus { top: var(--space-3); }

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

/* --- Layout: sidebar + main ------------------------------------------------------------------------ */

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

.sidebar {
    position: sticky;
    top: 0;
    flex: 0 0 var(--sidebar-width);
    width: var(--sidebar-width);
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    background: var(--color-sidebar);
    color: var(--color-sidebar-text);
}

.sidebar-brand {
    display: block;
    padding: var(--space-4) var(--space-4) var(--space-3);
    color: #fff;
    font-weight: 700;
    font-size: 17px;
    text-decoration: none;
}
.sidebar-brand:hover { color: #fff; }
.sidebar-brand small { display: block; font-weight: 400; font-size: 12px; color: var(--color-sidebar-muted); }

.nav-section { padding: var(--space-2) var(--space-2) 0; }
.nav-section-title {
    padding: var(--space-2) var(--space-3) var(--space-1);
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-sidebar-muted);
}
.nav-link {
    display: block;
    padding: 7px var(--space-3);
    border-radius: var(--radius-small);
    color: var(--color-sidebar-text);
    text-decoration: none;
    font-size: 14px;
    border-left: 3px solid transparent;
}
.nav-link:hover { background: var(--color-sidebar-active); color: #fff; }
.nav-link.is-active {
    background: var(--color-sidebar-active);
    color: #fff;
    font-weight: 600;
    border-left-color: var(--color-accent);
}

.sidebar-footer {
    margin-top: auto;
    padding: var(--space-3) var(--space-4) var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: var(--font-size-small);
    color: var(--color-sidebar-muted);
}
.sidebar-footer .user-name { color: var(--color-sidebar-text); font-weight: 600; }
.sidebar-footer button {
    margin-top: var(--space-2);
    padding: 0;
    border: 0;
    background: none;
    color: var(--color-sidebar-text);
    font: inherit;
    text-decoration: underline;
    cursor: pointer;
}

.main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }

.topbar {
    display: none;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-4);
    background: var(--color-surface);
    border-bottom: var(--border);
    position: sticky;
    top: 0;
    z-index: 20;
}
.topbar-title { font-weight: 600; }

.content {
    width: 100%;
    max-width: var(--content-max-width);
    padding: var(--space-5);
}

.sidebar-backdrop { display: none; }

/* Small screens: sidebar slides in from the left */
@media (max-width: 960px) {
    .topbar { display: flex; }
    .sidebar {
        position: fixed;
        left: 0;
        z-index: 40;
        transform: translateX(-100%);
        transition: transform 0.2s ease;
    }
    body.sidebar-open .sidebar { transform: none; }
    body.sidebar-open .sidebar-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 30;
        background: rgba(0, 0, 0, 0.45);
    }
    .content { padding: var(--space-4) var(--space-3); }
}

/* Page without the menu (login) */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}
.auth-card { width: 100%; max-width: 400px; }

/* --- Page header ----------------------------------------------------------------------------------- */

.page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}
.page-header h1 { margin: 0; }
.page-subtitle { margin: var(--space-1) 0 0; color: var(--color-text-muted); }
.page-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.back-link { display: inline-block; margin-bottom: var(--space-2); font-size: var(--font-size-small); text-decoration: none; }

/* --- Cards and sections ---------------------------------------------------------------------------- */

.card {
    background: var(--color-surface);
    border: var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}
.card-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}
.card-header h2 { margin: 0; }
.card-flush { padding: 0; }
.card-flush .card-header { padding: var(--space-4) var(--space-4) 0; }

.grid { display: grid; gap: var(--space-4); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(360px, 100%), 1fr)); }
.grid-cards { grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); }

.muted { color: var(--color-text-muted); }
.small { font-size: var(--font-size-small); }
.help-text { display: block; margin-top: var(--space-1); color: var(--color-text-muted); font-size: var(--font-size-small); }
.empty-state {
    padding: var(--space-5) var(--space-4);
    text-align: center;
    color: var(--color-text-muted);
}

/* --- Buttons --------------------------------------------------------------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 8px 14px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-small);
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
}
.btn:hover { background: var(--color-surface-muted); color: var(--color-text); }
.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.btn-primary { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-on-accent); }
.btn-primary:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); color: var(--color-on-accent); }
.btn-danger { background: var(--color-danger); border-color: var(--color-danger); color: #fff; }
.btn-danger:hover { filter: brightness(0.95); color: #fff; background: var(--color-danger); }
.btn-link { border-color: transparent; background: none; color: var(--color-accent); padding-left: 0; padding-right: 0; }
.btn-link:hover { background: none; text-decoration: underline; color: var(--color-accent-hover); }
.btn-small { padding: 4px 10px; font-size: var(--font-size-small); }
.form-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; margin-top: var(--space-4); }

/* --- Forms ----------------------------------------------------------------------------------------- */

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(240px, 100%), 1fr));
    gap: var(--space-3) var(--space-4);
}
.form-field { min-width: 0; }
.form-field.full-width, .form-grid .full-width { grid-column: 1 / -1; }
.form-field > label, .form-label {
    display: block;
    margin-bottom: var(--space-1);
    font-weight: 600;
    font-size: 14px;
}

input[type="text"], input[type="number"], input[type="date"], input[type="password"], input[type="search"],
input[type="email"], select, textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-small);
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
    font-size: 14px;
}
textarea { min-height: 70px; resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: none;
    border-color: var(--color-focus);
    box-shadow: var(--focus-ring);
}
input[type="checkbox"], input[type="radio"] { width: auto; accent-color: var(--color-accent); }

.form-field.has-error input, .form-field.has-error select, .form-field.has-error textarea {
    border-color: var(--color-danger);
    background: var(--color-danger-soft);
}
.field-error {
    display: block;
    margin-top: var(--space-1);
    color: var(--color-danger);
    font-size: var(--font-size-small);
    font-weight: 600;
}

.choice-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); }
.choice-list label, .check-label { display: inline-flex; align-items: center; gap: var(--space-2); font-weight: 400; cursor: pointer; }
.choice-list div { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); }

.checkbox-list {
    max-height: 230px;
    overflow-y: auto;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-small);
    background: var(--color-surface);
}
.checkbox-list label { display: flex; align-items: center; gap: var(--space-2); font-weight: 400; padding: 2px 0; }

/* Filters */
.filters {
    background: var(--color-surface);
    border: var(--border);
    border-radius: var(--radius);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}
.filters .form-grid { grid-template-columns: repeat(auto-fill, minmax(min(200px, 100%), 1fr)); }
.filters-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; margin-top: var(--space-3); }
.filters-actions .spacer { flex: 1 1 auto; }

/* --- Tables ---------------------------------------------------------------------------------------- */

.table-wrap {
    width: 100%;
    overflow-x: auto;
    border: var(--border);
    border-radius: var(--radius);
    background: var(--color-surface);
}
.card .table-wrap { border: 0; border-radius: 0; }
table.table { width: 100%; border-collapse: collapse; font-size: var(--table-font-size); }
.table th, .table td {
    padding: var(--table-cell-y) var(--table-cell-x);
    text-align: left;
    vertical-align: top;
    border-bottom: var(--border);
}
.table thead th {
    background: var(--color-surface-muted);
    font-size: var(--font-size-small);
    font-weight: 600;
    color: var(--color-text-muted);
    white-space: nowrap;
    position: sticky;
    top: 0;
}
.table tbody tr:hover { background: var(--color-surface-muted); }
.table tbody tr:last-child td { border-bottom: 0; }
.table .nowrap { white-space: nowrap; }
.table tr.is-current { background: var(--color-success-soft); }
.table-points td { padding: var(--space-1) var(--space-2); }
.table-points input[type="text"], .table-points select { min-width: 140px; }

.list-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
}

.pagination {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    justify-content: center;
    align-items: center;
    margin-top: var(--space-4);
}
.pagination a, .pagination span {
    padding: 6px 12px;
    border: var(--border);
    border-radius: var(--radius-small);
    background: var(--color-surface);
    text-decoration: none;
    font-size: var(--font-size-small);
}
.pagination .current { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-on-accent); font-weight: 600; }

/* Column picker */
.column-picker { position: relative; }
.column-picker > summary { list-style: none; }
.column-picker > summary::-webkit-details-marker { display: none; }
.column-picker-panel {
    position: absolute;
    right: 0;
    z-index: 15;
    width: 280px;
    margin-top: var(--space-1);
    padding: var(--space-3);
    background: var(--color-surface);
    border: var(--border);
    border-radius: var(--radius);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.18);
}
.column-picker-panel ul { list-style: none; margin: 0 0 var(--space-2); padding: 0; max-height: 300px; overflow-y: auto; }
.column-picker-panel li { padding: 2px 0; }

/* --- Messages -------------------------------------------------------------------------------------- */

.messages { margin-bottom: var(--space-4); }
.message {
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-2);
    border: 1px solid var(--color-border);
    border-left-width: 4px;
    border-radius: var(--radius-small);
    background: var(--color-accent-soft);
    color: var(--color-text);
}
.message-success { background: var(--color-success-soft); border-left-color: var(--color-success); }
.message-warning { background: var(--color-warning-soft); border-left-color: var(--color-warning-border); }
.message-error { background: var(--color-danger-soft); border-left-color: var(--color-danger); }

/* --- Badges (status is always also written as text) ------------------------------------------------ */

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.5;
    white-space: nowrap;
}
.badge-valid, .badge-zadovoljava { background: var(--color-success-soft); color: var(--color-success); border-color: var(--color-success); }
.badge-due_soon { background: var(--color-warning-soft); color: var(--color-warning); border-color: var(--color-warning-border); }
.badge-overdue, .badge-failed, .badge-ne_zadovoljava { background: var(--color-danger-soft); color: var(--color-danger); border-color: var(--color-danger-border); }
.badge-unknown, .badge-neutral { background: var(--color-neutral-soft); color: var(--color-text-muted); border-color: var(--color-border-strong); }
.badge-interno { background: var(--color-neutral-soft); color: var(--color-text); border-color: var(--color-border-strong); }
.badge-vanjsko { background: var(--color-accent-soft); color: var(--color-accent); border-color: var(--color-accent); }

/* --- Equipment detail ------------------------------------------------------------------------------ */

.summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(180px, 100%), 1fr));
    gap: var(--space-3);
}
.summary-item {
    padding: var(--space-3);
    border: var(--border);
    border-radius: var(--radius-small);
    background: var(--color-surface-muted);
}
.summary-item .label { display: block; font-size: var(--font-size-small); color: var(--color-text-muted); }
.summary-item .value { display: block; margin-top: 2px; font-size: 16px; font-weight: 600; }

dl.fields {
    display: grid;
    grid-template-columns: minmax(150px, 38%) 1fr;
    gap: var(--space-2) var(--space-3);
    margin: 0;
}
dl.fields dt { color: var(--color-text-muted); font-size: 14px; }
dl.fields dd { margin: 0; overflow-wrap: anywhere; }

/* --- Dashboard ------------------------------------------------------------------------------------- */

.stat-card {
    display: block;
    padding: var(--space-4);
    border: var(--border);
    border-left: 5px solid var(--color-border-strong);
    border-radius: var(--radius);
    background: var(--color-surface);
    box-shadow: var(--shadow);
    color: var(--color-text);
    text-decoration: none;
}
.stat-card:hover { border-color: var(--color-accent); color: var(--color-text); }
.stat-card:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.stat-card .stat-label { display: block; font-weight: 600; }
.stat-card .stat-value { display: block; margin: var(--space-1) 0; font-size: 32px; font-weight: 700; line-height: 1.1; }
.stat-card .stat-description { display: block; font-size: var(--font-size-small); color: var(--color-text-muted); }
.stat-card.tone-danger { border-left-color: var(--color-danger); }
.stat-card.tone-danger.has-items .stat-value { color: var(--color-danger); }
.stat-card.tone-warning { border-left-color: var(--color-warning-border); }
.stat-card.tone-warning.has-items .stat-value { color: var(--color-warning); }

.link-list { list-style: none; margin: 0; padding: 0; }
.link-list li { display: flex; justify-content: space-between; gap: var(--space-2); padding: var(--space-2) 0; border-bottom: var(--border); }
.link-list li:last-child { border-bottom: 0; }

.action-list { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* Settings */
.settings-section + .settings-section { margin-top: var(--space-4); }
fieldset { border: 0; margin: 0; padding: 0; }
legend { font-weight: 600; margin-bottom: var(--space-2); font-size: 14px; }