/* wwwroot/css/site.css */

/* ============================================================
   RESET & ROOT
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Salesforce-inspired palette */
  --bg:           #f3f4f6;
  --bg-2:         #ffffff;
  --panel:        #ffffff;
  --panel-2:      #f8f9fa;
  --border:       #e0e5ee;
  --border-light: #c9d4e0;
  --accent:       #0070d2;
  --accent-dim:   #e8f4fd;
  --accent-hover: #005fb2;
  --success:      #2e844a;
  --warning:      #dd7a01;
  --danger:       #c23934;
  --danger-dim:   #fce9e9;
  --text:         #16325c;
  --text-muted:   #5a7184;
  --text-subtle:  #8e9bad;
  /* Severity */
  --sev-critical: #c23934;
  --sev-high:     #dd7a01;
  --sev-medium:   #9e6a00;
  --sev-low:      #2e844a;
  /* Sidebar */
  --sidebar-bg:        #16325c;
  --sidebar-text:      #ccd8e8;
  --sidebar-active-bg: #0070d2;
  --sidebar-active:    #ffffff;
  --sidebar-hover-bg:  #1e3f6f;
  /* Typography */
  --font-display: 'Syne', sans-serif;
  --font-mono:    'DM Mono', monospace;
  /* Layout */
  --sidebar-width:  220px;
  --topbar-height:  52px;
  --content-pad:    1.5rem;
  --radius:         4px;
  --radius-lg:      6px;
  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   SHELL
   ============================================================ */
.shell {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background: var(--sidebar-bg);
  border-right: none;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-brand {
  padding: 1.25rem 1.25rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.brand-mark {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  line-height: 1;
}

  .brand-mark span { color: #00c2ff; }

.brand-customer {
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--sidebar-text);
  margin-top: 0.4rem;
  line-height: 1.4;
  text-transform: uppercase;
}

.sidebar-nav {
  flex: 1;
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius);
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  transition: color 0.15s, background 0.15s;
}

  .nav-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
  }

  .nav-item:hover {
    color: #ffffff;
    background: var(--sidebar-hover-bg);
  }

  .nav-item.active {
    color: var(--sidebar-active);
    background: var(--sidebar-active-bg);
  }

    .nav-item.active svg { stroke: #ffffff; }

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.worker-info { overflow: hidden; }

.worker-name {
  font-size: 0.875rem;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.worker-role {
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sidebar-text);
  margin-top: 0.15rem;
}

.btn-signout {
  background: none;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius);
  color: var(--sidebar-text);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: color 0.15s, border-color 0.15s;
}

  .btn-signout svg { width: 15px; height: 15px; }

  .btn-signout:hover {
    color: #ffffff;
    border-color: rgba(255,255,255,.5);
  }

/* ============================================================
   MAIN
   ============================================================ */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
}

.topbar {
  height: var(--topbar-height);
  min-height: var(--topbar-height);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--content-pad);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  z-index: 10;
}

.page-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--text);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.env-badge {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.2rem 0.6rem;
  background: var(--bg);
}

.content {
  flex: 1;
  overflow-y: auto;
  padding: var(--content-pad);
  background: var(--bg);
}

/* ============================================================
   KPI CARDS
   ============================================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.kpi-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

  .kpi-card.stale  { border-color: var(--danger); background: var(--danger-dim); }
  .kpi-card.accent { border-color: #0070d2; background: var(--accent-dim); }

.kpi-label {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.kpi-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text);
}

.kpi-card.stale .kpi-value  { color: var(--danger); }
.kpi-card.accent .kpi-value { color: var(--accent); }

/* ============================================================
   HERO NUMBER
   ============================================================ */
.hero-block {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

  .hero-block::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--accent);
  }

.hero-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.hero-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.hero-sub {
  font-size: 0.825rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* ============================================================
   TABLES
   ============================================================ */
.table-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.table-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}

table { width: 100%; border-collapse: collapse; }

thead th {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.75rem 1.25rem;
  text-align: left;
  border-bottom: 2px solid var(--border);
  background: #f8f9fb;
  white-space: nowrap;
  font-weight: 600;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
  cursor: pointer;
}

  tbody tr:last-child { border-bottom: none; }
  tbody tr:hover { background: #f0f6ff; }

tbody td {
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  color: var(--text);
}

td.td-muted { color: var(--text-muted); }
td.td-wrap  { white-space: pre-wrap; word-break: break-word; }

.row-stale td { background: #fff8f8; }

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  font-weight: 600;
}

.badge-critical { background: #fce9e9; color: #c23934; border: 1px solid #f5b8b8; }
.badge-high     { background: #fff3e0; color: #dd7a01; border: 1px solid #ffd08a; }
.badge-medium   { background: #fffbe6; color: #9e6a00; border: 1px solid #ffe88a; }
.badge-low      { background: #eaf5ea; color: #2e844a; border: 1px solid #a8d5a8; }
.badge-stale    { background: #fce9e9; color: #c23934; border: 1px solid #f5b8b8; }
.badge-accent   { background: var(--accent-dim); color: var(--accent); border: 1px solid #9fd4f5; }
.badge-status   { background: var(--accent-dim); color: var(--accent); border: 1px solid #9fd4f5; }
.badge-severity { background: #f4f6f9; border: 1px solid var(--border); color: var(--text-muted); }
.badge-very-low { background: #f4f6f9; color: var(--text-muted); border: 1px solid var(--border); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
  font-weight: 500;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}
  .btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn-ghost {
  background: #ffffff;
  color: var(--text);
  border-color: var(--border);
}
  .btn-ghost:hover { background: var(--bg); border-color: var(--border-light); }

.btn-danger {
  background: #ffffff;
  color: var(--danger);
  border-color: var(--danger);
}
  .btn-danger:hover { background: var(--danger-dim); }

.btn-sm { font-size: 0.8rem; padding: 0.3rem 0.7rem; }

/* ============================================================
   FORMS
   ============================================================ */
.form-group { margin-bottom: 1.25rem; }

.form-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  font-weight: 600;
}

.form-control {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 0.6rem 0.85rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

  .form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0,112,210,.15);
  }

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%235a7184'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2rem;
}

textarea.form-control { resize: vertical; min-height: 100px; }

.field-error { font-size: 0.8rem; color: var(--danger); margin-top: 0.3rem; }

/* ============================================================
   CASE DETAIL
   ============================================================ */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 1.5rem;
  align-items: start;
}

.panel-block {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.panel-block-header {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: #f8f9fb;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-block-body { padding: 1.25rem; }

.meta-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.meta-key {
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
  font-weight: 600;
}

.meta-val { font-size: 0.9rem; color: var(--text); }

/* ============================================================
   TIMELINE
   ============================================================ */
.timeline { display: flex; flex-direction: column; }

.timeline-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}
  .timeline-item:last-child { border-bottom: none; }

.timeline-date       { color: var(--text-muted); font-size: 0.8rem; }
.timeline-transition { color: var(--text); margin-bottom: 0.2rem; }
.timeline-arrow      { color: var(--accent); margin: 0 0.35rem; }
.timeline-who        { font-size: 0.8rem; color: var(--text-muted); }
.timeline-notes      { margin-top: 0.35rem; font-size: 0.825rem; color: var(--text-muted); font-style: italic; }

/* ============================================================
   TRX BAR
   ============================================================ */
.trx-bar { display: flex; align-items: center; gap: 0.75rem; }

.trx-bar-track {
  flex: 1; height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.trx-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.4s ease;
}

/* ============================================================
   FILTER BAR
   ============================================================ */
.filter-bar {
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

  .filter-bar form {
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    gap: 1rem;
    flex-wrap: wrap;
    width: 100%;
  }

  .filter-bar .form-group { margin-bottom: 0; min-width: 160px; }

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.85rem 1.25rem;
  border-top: 1px solid var(--border);
  justify-content: flex-end;
  background: #f8f9fb;
}

.page-btn {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.825rem;
  padding: 0.3rem 0.7rem;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
}
  .page-btn:hover  { color: var(--accent); border-color: var(--accent); }
  .page-btn.active { color: #ffffff; border-color: var(--accent); background: var(--accent); }

/* ============================================================
   CASE NUMBER
   ============================================================ */
.case-number {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 500;
}

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.alert-success { background: #eaf5ea; color: #2e844a; border: 1px solid #a8d5a8; }
.alert-error   { background: #fce9e9; color: #c23934; border: 1px solid #f5b8b8; }
.alert-warning { background: #fff3e0; color: #dd7a01; border: 1px solid #ffd08a; }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}

.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.75rem;
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
  transform: translateY(8px);
  transition: transform .2s;
}

.modal-overlay.open .modal { transform: translateY(0); }

.modal-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
}

.modal-body  { display: flex; flex-direction: column; gap: 0.75rem; }
.modal-footer { display: flex; gap: 0.6rem; justify-content: flex-end; padding-top: 0.5rem; border-top: 1px solid var(--border); margin-top: 0.25rem; }

/* ============================================================
   TOPBAR ACTIONS
   ============================================================ */
.topbar-actions-slot {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-accent  { color: var(--accent); }
.text-muted   { color: var(--text-muted); }
.text-danger  { color: var(--danger); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.flex            { display: flex; }
.items-center    { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1           { gap: 0.5rem; }
.gap-2           { gap: 1rem; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}

.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-label-sub { font-size: 0.7rem; color: var(--text-subtle); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.kpi-sub { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.35rem; }

.sort-icon { font-size: 0.7rem; color: var(--text-muted); margin-left: 0.2rem; }