/*
 * PEIP v2.1 — Shared Design System
 * Bloomberg-inspired: readable, dense, authoritative.
 * Loaded by all templates. Zero external dependencies.
 *
 * PEIP DESIGN LAW:
 * 1. Can an executive understand it in 10 seconds?
 * 2. Can an engineer inspect it without missing critical data?
 * 3. Can a user operate it on a phone without zooming?
 */

/* ── Design Tokens ──────────────────────────────────────────────────────── */
:root {
  /* Colors */
  --pw-bg:        #080B10;
  --pw-surface:   #0F1219;
  --pw-surface2:  #141820;
  --pw-surface3:  #1A2030;
  --pw-border:    #2A3140;
  --pw-border2:   #344058;
  --pw-accent:    #00D4AA;
  --pw-accent-dim:rgba(0,212,170,0.10);
  --pw-blue:      #4A8EF0;
  --pw-warn:      #E8A020;
  --pw-danger:    #E8384F;
  --pw-success:   #2ECC8A;
  --pw-text:      #E5E7EB;
  --pw-text2:     #AAB4C5;
  --pw-muted:     #8792A6;

  /* Typography */
  --font-main: 'Space Grotesk', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --fs-body:    14px;
  --fs-table:   13px;
  --fs-label:   12px;
  --fs-mono:    11px;
  --fs-caption:  11px;
  --fs-kpi:     28px;
  --fs-kpi-sm:  22px;
  --fs-title:   18px;
  --fs-section: 11px;
  --fs-btn:     13px;

  /* Spacing */
  --sidebar-w:    220px;
  --sidebar-w-sm: 56px;
  --topbar-h:     54px;
  --card-pad:     18px 20px;
  --cell-pad-y:   9px;
  --cell-pad-x:   12px;
  --panel-radius: 8px;
  --btn-h:        40px;
  --btn-h-sm:     36px;
  --input-h:      42px;

  /* Transitions */
  --t-fast:  0.12s ease;
  --t-std:   0.2s ease;
}

/* ── Base Reset ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--pw-bg);
  color: var(--pw-text);
  font-family: var(--font-main);
  font-size: var(--fs-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Scrollbar ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--pw-surface); }
::-webkit-scrollbar-thumb { background: var(--pw-border2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--pw-muted); }

/* ── Typography ─────────────────────────────────────────────────────────── */
.pw-title {
  font-size: var(--fs-title);
  font-weight: 600;
  color: var(--pw-text);
  letter-spacing: -0.01em;
}
.pw-section-label {
  font-family: var(--font-mono);
  font-size: var(--fs-section);
  color: var(--pw-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
}
.pw-label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  color: var(--pw-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.pw-mono {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--pw-text2);
}
.pw-body {
  font-size: var(--fs-body);
  color: var(--pw-text2);
  line-height: 1.55;
}
.pw-caption {
  font-size: var(--fs-caption);
  color: var(--pw-muted);
  line-height: 1.45;
}

/* ── Layout ─────────────────────────────────────────────────────────────── */
#topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--topbar-h);
  background: var(--pw-surface);
  border-bottom: 1px solid var(--pw-border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 10px;
}

#sidebar {
  position: fixed;
  top: var(--topbar-h);
  left: 0; bottom: 0;
  z-index: 90;
  width: var(--sidebar-w);
  background: var(--pw-surface);
  border-right: 1px solid var(--pw-border);
  overflow-y: auto;
  overflow-x: hidden;
  padding: 10px 0 20px;
  transition: transform var(--t-std), width var(--t-std);
}

#main {
  margin-left: var(--sidebar-w);
  padding: 22px 24px;
  min-width: 0;
  padding-top: calc(var(--topbar-h) + 22px);
}

/* ── Sidebar Navigation ─────────────────────────────────────────────────── */
.nav-brand {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--pw-accent);
  letter-spacing: 0.08em;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
}
.brand-dot {
  width: 7px; height: 7px;
  background: var(--pw-accent);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pw-pulse 2.5s ease-in-out infinite;
}
@keyframes pw-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.25; }
}

.nav-section-label,
.nav-section {
  padding: 14px 16px 4px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pw-muted);
  margin-top: 4px;
  white-space: nowrap;
  overflow: hidden;
}

.nav-item,
.nav-link-pw {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  font-size: 13px;
  color: var(--pw-text2);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  border-left: 2px solid transparent;
  transition: all var(--t-fast);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  line-height: 1.3;
  min-height: 38px;
}
.nav-item:hover,
.nav-link-pw:hover {
  color: var(--pw-text);
  background: rgba(255,255,255,0.03);
}
.nav-item.active,
.nav-link-pw.active {
  color: var(--pw-accent);
  background: rgba(0,212,170,0.07);
  border-left-color: var(--pw-accent);
}
.nav-item i,
.nav-link-pw i {
  font-size: 16px;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

/* ── Topbar elements ────────────────────────────────────────────────────── */
.topbar-crumb,
#topbar-crumb {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--pw-muted);
  flex: 1;
  margin-left: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.topbar-link {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--pw-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-fast);
}
.topbar-link:hover { color: var(--pw-accent); }

.topbar-icon {
  background: none;
  border: 1px solid var(--pw-border);
  border-radius: 5px;
  color: var(--pw-muted);
  cursor: pointer;
  width: 34px; height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  position: relative;
  transition: all var(--t-fast);
  flex-shrink: 0;
}
.topbar-icon:hover {
  color: var(--pw-text);
  border-color: var(--pw-accent);
}

.btn-signout {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 12px;
  background: transparent;
  color: var(--pw-muted);
  border: 1px solid var(--pw-border);
  border-radius: 5px;
  cursor: pointer;
  transition: all var(--t-fast);
  white-space: nowrap;
  min-height: var(--btn-h-sm);
}
.btn-signout:hover {
  color: var(--pw-danger);
  border-color: rgba(232,56,79,0.4);
}

/* ── Hamburger (mobile only) ────────────────────────────────────────────── */
.sidebar-hamburger {
  display: none;
  background: none;
  border: 1px solid var(--pw-border);
  border-radius: 5px;
  color: var(--pw-muted);
  cursor: pointer;
  width: 34px; height: 34px;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

/* ── Panels ─────────────────────────────────────────────────────────────── */
.pw-panel {
  background: var(--pw-surface2);
  border: 1px solid var(--pw-border);
  border-radius: var(--panel-radius);
}
.pw-panel-header {
  padding: 13px 18px 0;
  font-family: var(--font-mono);
  font-size: var(--fs-section);
  color: var(--pw-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.pw-panel-body { padding: 14px 18px; }

/* ── KPI Cards ──────────────────────────────────────────────────────────── */
.kpi-card {
  background: var(--pw-surface2);
  border: 1px solid var(--pw-border);
  border-radius: var(--panel-radius);
  padding: var(--card-pad);
  position: relative;
  overflow: hidden;
}
.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 18px; right: 18px;
  height: 2px;
  opacity: 0.8;
}
.kpi-teal::before   { background: var(--pw-accent); }
.kpi-blue::before   { background: var(--pw-blue); }
.kpi-warn::before   { background: var(--pw-warn); }
.kpi-danger::before { background: var(--pw-danger); }
.kpi-green::before  { background: var(--pw-success); }

.kpi-label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  color: var(--pw-muted);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 8px;
  line-height: 1.3;
}
.kpi-value {
  font-size: var(--fs-kpi);
  font-weight: 600;
  line-height: 1;
  margin-bottom: 6px;
}
.kpi-teal   .kpi-value { color: var(--pw-accent); }
.kpi-blue   .kpi-value { color: var(--pw-blue); }
.kpi-warn   .kpi-value { color: var(--pw-warn); }
.kpi-danger .kpi-value { color: var(--pw-danger); }
.kpi-green  .kpi-value { color: var(--pw-success); }

.kpi-sub, .kpi-delta {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--pw-muted);
  line-height: 1.3;
}
.delta-pos { color: var(--pw-success); }
.delta-neg { color: var(--pw-danger); }
.delta-neu { color: var(--pw-muted); }

/* ── Tables ─────────────────────────────────────────────────────────────── */
.pw-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.data-table, .wl-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-table);
}
.data-table th, .wl-table th {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pw-muted);
  padding: var(--cell-pad-y) var(--cell-pad-x);
  text-align: left;
  border-bottom: 1px solid var(--pw-border2);
  white-space: nowrap;
}
.data-table td, .wl-table td {
  padding: var(--cell-pad-y) var(--cell-pad-x);
  font-size: var(--fs-table);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: middle;
  line-height: 1.4;
}
.data-table tr:last-child td,
.wl-table  tr:last-child td  { border-bottom: none; }
.data-table tr:hover td,
.wl-table  tr:hover td       { background: rgba(255,255,255,0.02); }

/* ── Status Pills ───────────────────────────────────────────────────────── */
.status-pill {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  display: inline-block;
  white-space: nowrap;
  letter-spacing: 0.04em;
}
.pill-active     { background: rgba(0,212,170,0.10); color: var(--pw-accent);  border: 1px solid rgba(0,212,170,0.22); }
.pill-trial      { background: rgba(74,142,240,0.10); color: var(--pw-blue);   border: 1px solid rgba(74,142,240,0.22); }
.pill-suspended  { background: rgba(232,56,79,0.10);  color: var(--pw-danger); border: 1px solid rgba(232,56,79,0.22); }
.pill-terminated { background: rgba(107,117,144,0.10);color: var(--pw-muted);  border: 1px solid rgba(107,117,144,0.22); }
.pill-optimized  { background: rgba(0,212,170,0.10); color: var(--pw-accent);  border: 1px solid rgba(0,212,170,0.22); }
.pill-owner      { background: rgba(232,160,32,0.10); color: var(--pw-warn);   border: 1px solid rgba(232,160,32,0.22); }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn-run {
  font-family: var(--font-mono);
  font-size: var(--fs-btn);
  padding: 8px 18px;
  background: var(--pw-accent);
  color: var(--pw-bg);
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: var(--btn-h);
  transition: background var(--t-fast);
  white-space: nowrap;
}
.btn-run:hover    { background: #00b894; }
.btn-run:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-refresh {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 12px;
  background: transparent;
  color: var(--pw-muted);
  border: 1px solid var(--pw-border);
  border-radius: 5px;
  cursor: pointer;
  min-height: var(--btn-h-sm);
  transition: all var(--t-fast);
  white-space: nowrap;
}
.btn-refresh:hover { color: var(--pw-accent); border-color: rgba(0,212,170,0.4); }

.btn-sm-pw {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid var(--pw-border);
  background: transparent;
  color: var(--pw-muted);
  transition: all var(--t-fast);
  min-height: 32px;
}
.btn-sm-pw:hover         { color: var(--pw-text); border-color: var(--pw-accent); }
.btn-sm-danger           { border-color: rgba(232,56,79,0.3); color: var(--pw-danger); }
.btn-sm-danger:hover     { background: rgba(232,56,79,0.1); border-color: var(--pw-danger); }
.btn-sm-success          { border-color: rgba(46,204,138,0.3); color: var(--pw-success); }
.btn-sm-success:hover    { background: rgba(46,204,138,0.1); border-color: var(--pw-success); }

/* ── Form Controls ──────────────────────────────────────────────────────── */
.pw-input,
input.pw-input {
  background: var(--pw-surface2);
  border: 1px solid var(--pw-border);
  border-radius: 5px;
  padding: 8px 12px;
  color: var(--pw-text);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  outline: none;
  width: 100%;
  min-height: var(--input-h);
  transition: border-color var(--t-fast);
}
.pw-input:focus { border-color: rgba(0,212,170,0.5); }
.pw-input::placeholder { color: var(--pw-muted); }

.pw-select,
select.pw-select {
  background: var(--pw-surface2);
  border: 1px solid var(--pw-border);
  border-radius: 5px;
  padding: 8px 12px;
  color: var(--pw-text);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  outline: none;
  min-height: var(--input-h);
  cursor: pointer;
  transition: border-color var(--t-fast);
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238792A6' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}
.pw-select:focus { border-color: rgba(0,212,170,0.5); }

/* ── Bar Track ──────────────────────────────────────────────────────────── */
.bar-track {
  height: 5px;
  background: rgba(255,255,255,0.07);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 6px;
}
.bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s ease;
}

/* ── Section Header ─────────────────────────────────────────────────────── */
.section-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}
.section-title,
.section-hdr-title {
  font-family: var(--font-mono);
  font-size: var(--fs-section);
  color: var(--pw-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
}

/* ── Spinner ────────────────────────────────────────────────────────────── */
.spinner {
  width: 14px; height: 14px;
  border: 2px solid rgba(9,11,15,0.3);
  border-top-color: #090b0f;
  border-radius: 50%;
  animation: pw-spin 0.6s linear infinite;
  display: none;
}
@keyframes pw-spin { to { transform: rotate(360deg); } }

/* ── Fade In ────────────────────────────────────────────────────────────── */
.fade-in { animation: pw-fadein 0.22s ease both; }
@keyframes pw-fadein {
  from { opacity: 0; transform: translateY(5px); }
  to   { opacity: 1; transform: none; }
}

/* ── Accessibility ──────────────────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--pw-accent);
  outline-offset: 2px;
}
[aria-label]:focus-visible {
  outline: 2px solid var(--pw-accent);
}

/* ── Responsive: Tablet (≤992px) ───────────────────────────────────────── */
@media (max-width: 992px) {
  #sidebar {
    transform: translateX(-100%);
    z-index: 200;
    box-shadow: 4px 0 20px rgba(0,0,0,0.5);
  }
  #sidebar.open { transform: translateX(0); }

  #main {
    margin-left: 0;
    padding: 18px 16px;
    padding-top: calc(var(--topbar-h) + 18px);
  }

  .sidebar-hamburger {
    display: flex !important;
  }

  /* KPI 2-col on tablet */
  .kpi-row-4 > [class*="col-xl-3"] {
    width: 50% !important;
    flex: 0 0 50% !important;
    max-width: 50% !important;
  }

  .kpi-value { font-size: var(--fs-kpi-sm); }
}

/* ── Responsive: Mobile (≤576px) ───────────────────────────────────────── */
@media (max-width: 576px) {
  :root {
    --fs-body:  14px;
    --fs-table: 13px;
    --fs-kpi:   24px;
    --card-pad: 14px 16px;
  }

  #topbar { padding: 0 12px; gap: 8px; }

  /* KPI 1-col on mobile */
  .kpi-row-4 > [class*="col-"],
  .kpi-row-4 > [class*="col-xl-3"],
  .kpi-row-4 > [class*="col-md-3"] {
    width: 100% !important;
    flex: 0 0 100% !important;
    max-width: 100% !important;
  }

  /* Hide non-essential table columns on mobile */
  .data-table .hide-mobile,
  .wl-table   .hide-mobile { display: none; }

  /* Table card mode on mobile */
  .table-card-mobile .data-table thead { display: none; }
  .table-card-mobile .data-table tr {
    display: block;
    border: 1px solid var(--pw-border);
    border-radius: 6px;
    margin-bottom: 8px;
    padding: 10px 12px;
    background: var(--pw-surface2);
  }
  .table-card-mobile .data-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    padding: 6px 0;
    font-size: 13px;
  }
  .table-card-mobile .data-table td:last-child { border-bottom: none; }
  .table-card-mobile .data-table td::before {
    content: attr(data-label);
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--pw-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-right: 8px;
    flex-shrink: 0;
  }

  /* Sidebar overlay backdrop */
  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 199;
  }
  .sidebar-overlay.active { display: block; }

  #main { padding: 14px 12px; padding-top: calc(var(--topbar-h) + 14px); }

  .pw-panel-body { padding: 12px 14px; }
  .pw-panel-header { padding: 10px 14px 0; }
}

/* ── Sidebar overlay backdrop (all sizes) ───────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 199;
}

/* ── Admin-specific badge ───────────────────────────────────────────────── */
.admin-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 3px 9px;
  background: rgba(232,56,79,0.1);
  color: var(--pw-danger);
  border: 1px solid rgba(232,56,79,0.3);
  border-radius: 4px;
  letter-spacing: 0.08em;
  white-space: nowrap;
  flex-shrink: 0;
}
.ag-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 3px 9px;
  background: rgba(0,212,170,0.1);
  color: var(--pw-accent);
  border: 1px solid rgba(0,212,170,0.3);
  border-radius: 4px;
  letter-spacing: 0.08em;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Notification dot ───────────────────────────────────────────────────── */
.notif-dot {
  position: absolute;
  top: 5px; right: 5px;
  width: 7px; height: 7px;
  background: var(--pw-danger);
  border-radius: 50%;
  border: 1px solid var(--pw-surface);
}

/* ── Governance questionnaire ───────────────────────────────────────────── */
.q-card {
  background: var(--pw-bg);
  border: 1px solid var(--pw-border);
  border-radius: 7px;
  padding: 16px 18px;
  margin-bottom: 12px;
}
.q-title {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--pw-accent);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
  font-weight: 500;
}
.q-text {
  font-size: 14px;
  color: var(--pw-text2);
  margin-bottom: 10px;
  line-height: 1.55;
}
.q-why {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--pw-muted);
  margin-bottom: 12px;
  line-height: 1.5;
  padding: 8px 10px;
  background: rgba(0,212,170,0.04);
  border-left: 2px solid rgba(0,212,170,0.25);
  border-radius: 0 4px 4px 0;
}
.q-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--pw-border);
  border-radius: 5px;
  cursor: pointer;
  transition: all var(--t-fast);
  font-size: 13px;
  color: var(--pw-text2);
  margin-bottom: 6px;
  min-height: 44px;
  line-height: 1.4;
}
.q-option:hover  { border-color: rgba(0,212,170,0.35); background: rgba(0,212,170,0.04); }
.q-option.selected { border-color: var(--pw-accent); background: rgba(0,212,170,0.09); color: var(--pw-text); }
.q-option input[type=radio] {
  accent-color: var(--pw-accent);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 1px;
  cursor: pointer;
}

/* ── Misc utility ───────────────────────────────────────────────────────── */
.text-accent   { color: var(--pw-accent); }
.text-danger   { color: var(--pw-danger); }
.text-success  { color: var(--pw-success); }
.text-warn     { color: var(--pw-warn); }
.text-muted    { color: var(--pw-muted); }
.text-mono     { font-family: var(--font-mono); }
.fw-bold       { font-weight: 600; }
.border-top-accent { border-top: 2px solid var(--pw-accent); }

/* ── Print ──────────────────────────────────────────────────────────────── */
@media print {
  #sidebar, #topbar { display: none; }
  #main { margin-left: 0; padding: 0; }
  .pw-panel { border: 1px solid #ccc; }
}