/* =========================================================
   DESIGN SYSTEM
   Core tokens live here. The handful that are user-editable
   from the Settings screen (colors, font, radius) are injected
   as an inline <style> override in templates/layout.php --
   edit the values below to change the *defaults*, or use the
   Settings page to change them live without touching code.
   ========================================================= */
:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-secondary: #0f172a;
    --color-accent: #f59e0b;
    --color-surface: #ffffff;
    --color-bg: #f4f6fb;
    --color-border: #e2e8f0;
    --color-text: #1e293b;
    --color-text-muted: #64748b;

    --font-family: Inter, -apple-system, "Segoe UI", sans-serif;
    --radius: 10px;
    --radius-sm: 6px;

    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;

    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-family);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 15px;
    line-height: 1.5;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Shell layout ---- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 230px;
    flex-shrink: 0;
    background: var(--color-secondary);
    color: #cbd5e1;
    padding: var(--space-5) var(--space-4);
}
.sidebar .brand {
    color: #fff;
    font-weight: 700;
    font-size: 18px;
    margin-bottom: var(--space-6);
    display: block;
}
.sidebar nav a {
    display: block;
    color: #cbd5e1;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    margin-bottom: 2px;
    font-size: 14px;
}
.sidebar nav a:hover, .sidebar nav a.active {
    background: rgba(255,255,255,0.08);
    color: #fff;
    text-decoration: none;
}
.sidebar .section-label {
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.06em;
    color: #64748b;
    margin: var(--space-5) 0 var(--space-2);
}

.main { flex: 1; padding: var(--space-5) var(--space-6); max-width: 1100px; }

.breadcrumbs { font-size: 13px; color: var(--color-text-muted); margin-bottom: var(--space-3); }
.breadcrumbs a { color: var(--color-text-muted); }
.breadcrumbs .sep { margin: 0 6px; }

h1 { font-size: 24px; margin: 0 0 4px; }
h2 { font-size: 18px; margin: 0 0 var(--space-3); }
h3 { font-size: 15px; margin: 0 0 var(--space-2); }
.page-subtitle { color: var(--color-text-muted); margin-bottom: var(--space-5); }

/* ---- Cards / grid ---- */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
}
.card + .card { margin-top: var(--space-4); }
.card-link { display: block; }
.card-link:hover { text-decoration: none; box-shadow: var(--shadow-md); border-color: var(--color-primary); }

.grid { display: grid; gap: var(--space-4); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }

.card-title { font-weight: 600; font-size: 15px; margin-bottom: 4px; color: var(--color-text); }
.card-meta { font-size: 13px; color: var(--color-text-muted); }

.stat { font-size: 22px; font-weight: 700; }
.stat-label { font-size: 12px; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.04em; }

/* ---- Badges ---- */
.badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.badge-success { background: #dcfce7; color: #15803d; }
.badge-warning { background: #fef3c7; color: #b45309; }
.badge-danger { background: #fee2e2; color: #b91c1c; }
.badge-neutral { background: #e2e8f0; color: #475569; }

/* ---- Sections list (chapters/tasks/steps) ---- */
.chapter-block { margin-bottom: var(--space-5); }
.chapter-title { display: flex; align-items: center; gap: var(--space-2); }

.task-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-2);
    background: var(--color-surface);
}
.task-row:hover { border-color: var(--color-primary); }
.task-main { display: flex; flex-direction: column; gap: 2px; }
.task-name { font-weight: 600; }
.task-progress { font-size: 12px; color: var(--color-text-muted); }

.step-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border);
}
.step-row:last-child { border-bottom: none; }
.step-row.done .step-name { text-decoration: line-through; color: var(--color-text-muted); }

/* ---- Log timeline ---- */
.log-entry {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border);
}
.log-entry:last-child { border-bottom: none; }
.log-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--color-primary);
    margin-top: 6px;
    flex-shrink: 0;
}
.log-dot.alert { background: #dc2626; }
.log-dot.status_change { background: #f59e0b; }
.log-dot.task_completed { background: #16a34a; }
.log-meta { font-size: 12px; color: var(--color-text-muted); }
.log-scope { font-size: 12px; color: var(--color-primary); font-weight: 600; }

/* ---- Forms ---- */
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; }
input[type=text], input[type=color], select, textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    margin-bottom: var(--space-3);
}
.form-row { display: flex; gap: var(--space-4); }
.form-row > div { flex: 1; }

.btn {
    display: inline-block;
    background: var(--color-primary);
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}
.btn:hover { background: var(--color-primary-dark); text-decoration: none; color: #fff; }
.btn-secondary { background: transparent; color: var(--color-text); border: 1px solid var(--color-border); }
.btn-secondary:hover { background: var(--color-bg); color: var(--color-text); }
.btn-sm { padding: 4px 10px; font-size: 12px; }

.checkbox-btn { width: 18px; height: 18px; }

.empty-state { color: var(--color-text-muted); font-style: italic; padding: var(--space-3) 0; }

.settings-section { margin-bottom: var(--space-6); }
.color-swatch { width: 32px; height: 32px; border-radius: 6px; display: inline-block; vertical-align: middle; margin-right: 8px; border: 1px solid var(--color-border); }

/* =========================================================
   LOGBOEK SLIDE-OVER PANEL
   Expandable panel on the right, full-screen on mobile.
   ========================================================= */
.log-panel-trigger {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    margin-bottom: var(--space-5);
}
.log-panel-trigger:hover { border-color: var(--color-primary); color: var(--color-primary); }
.log-panel-trigger-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-primary); display: inline-block; flex-shrink: 0; }

.log-panel-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.35);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0s linear 0.25s;
    z-index: 40;
}
.log-panel-backdrop.open {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.25s ease;
}

.log-panel {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 400px;
    max-width: 92vw;
    background: #fbf8f1;
    border-left: 1px solid var(--color-border);
    box-shadow: -8px 0 32px rgba(15, 23, 42, 0.15);
    transform: translateX(100%);
    transition: transform 0.28s ease;
    z-index: 41;
    display: flex;
    flex-direction: column;
    visibility: hidden;
}
.log-panel.open {
    transform: translateX(0);
    visibility: visible;
}

.log-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}
.log-panel-header h2 { margin: 0; font-size: 20px; }
.log-panel-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: #fff;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    color: var(--color-text-muted);
    flex-shrink: 0;
}
.log-panel-close:hover { background: var(--color-bg); color: var(--color-text); }

.log-panel-body {
    padding: var(--space-4) var(--space-5) var(--space-6);
    overflow-y: auto;
    flex: 1;
}

.log-add-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    margin-bottom: var(--space-4);
    text-align: left;
    font-family: inherit;
}
.log-add-btn span { font-size: 16px; font-weight: 700; color: var(--color-primary); }
.log-add-btn:hover { border-color: var(--color-primary); }
.log-add-btn-inline { margin-top: var(--space-1); }

.log-add-form {
    display: none;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}
.log-add-form.open { display: block; }
.log-add-form-actions { display: flex; gap: var(--space-2); }
.log-add-form-actions .btn { margin-top: 0; }

.log-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-border);
}
.log-item:last-of-type { border-bottom: none; }
.log-item-date {
    flex-shrink: 0;
    width: 48px;
    text-align: center;
}
.log-item-day { font-size: 20px; font-weight: 700; color: var(--color-text); line-height: 1.15; }
.log-item-mon { font-size: 12px; color: var(--color-text-muted); }
.log-item-year { font-size: 11px; color: var(--color-text-muted); }
.log-item-time { font-size: 11px; color: var(--color-text-muted); margin-top: 2px; }
.log-item-content { flex: 1; min-width: 0; }
.log-item-title { font-weight: 700; font-size: 15px; margin-bottom: 4px; }
.log-item-message { font-size: 14px; color: var(--color-text); margin-bottom: 4px; }

body.log-panel-locked { overflow: hidden; }

@media (max-width: 720px) {
    .log-panel {
        width: 100%;
        max-width: 100%;
        border-left: none;
    }
    .log-panel-header { padding: var(--space-4); }
    .log-panel-body { padding: var(--space-3) var(--space-4) var(--space-6); }
}

/* =========================================================
   ASSET CARDS
   Used for the asset grid inside a zone. Matches the "Asset
   card" design: name + type header, a shaded "Specifications"
   footer, and a red diamond alert badge for anything that
   needs attention.
   ========================================================= */
.asset-card-grid { align-items: start; }

.asset-card {
    position: relative;
    display: block;
    background: var(--color-surface);
    border: 1.5px solid var(--color-text);
    border-radius: var(--radius);
    overflow: visible;
    color: inherit;
}
.asset-card:hover, .asset-card:focus-visible {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary);
    text-decoration: none;
    color: inherit;
}

.asset-card-header {
    padding: var(--space-4);
    border-bottom: 1.5px solid var(--color-text);
}
.asset-card-name { font-weight: 700; font-size: 16px; margin-bottom: 4px; }
.asset-card-type { font-size: 13px; color: var(--color-text-muted); }

.asset-card-specs {
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg);
    font-size: 13px;
    color: var(--color-text-muted);
    border-radius: 0 0 calc(var(--radius) - 2px) calc(var(--radius) - 2px);
}

.asset-card-muted { background: var(--color-bg); }
.asset-card-muted .asset-card-header { border-color: var(--color-border); }
.asset-card-muted .asset-card-specs { background: var(--color-border); }

.asset-card-badge {
    position: absolute;
    top: -12px;
    right: 16px;
    width: 28px;
    height: 28px;
    background: #f87171;
    border: 1.5px solid var(--color-text);
    border-radius: 6px;
    transform: rotate(45deg);
    display: flex;
    align-items: center;
    justify-content: center;
}
.asset-card-badge svg {
    width: 14px;
    height: 14px;
    transform: rotate(-45deg);
}