/* ============================================================
   enviroHUB — Application Stylesheet
   Enviroair design system — desktop portal
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --ea-green-900: #2f4a23;
  --ea-green-800: #3d6230;
  --ea-green-700: #4a763b;
  --ea-green-600: #578842;
  --ea-green-500: #6a9d54;
  --ea-green-400: #88b573;
  --ea-green-300: #adcc9c;
  --ea-green-200: #d0e2c5;
  --ea-green-100: #e8f0e2;
  --ea-green-50:  #f4f8f1;

  --ea-charcoal-900: #1f2022;
  --ea-charcoal-800: #2c2d2f;
  --ea-charcoal-700: #3a3b3d;
  --ea-charcoal-600: #4f5052;
  --ea-charcoal-500: #6e6f72;
  --ea-charcoal-400: #909195;
  --ea-charcoal-300: #b6b7ba;
  --ea-charcoal-200: #d5d6d8;
  --ea-charcoal-100: #ececed;
  --ea-charcoal-50:  #f6f6f7;

  --ea-sky-600:   #2b80b8;
  --ea-sky-100:   #e2f1f9;
  --ea-amber-600: #c6822a;
  --ea-amber-100: #fcefd6;
  --ea-red-600:   #c8362d;
  --ea-red-100:   #fbe4e2;
  --ea-white:     #ffffff;
  --ea-paper:     #fafaf8;

  --bg-page:    var(--ea-paper);
  --bg-surface: var(--ea-white);
  --bg-subtle:  var(--ea-charcoal-50);
  --bg-muted:   var(--ea-charcoal-100);
  --fg-primary:   var(--ea-charcoal-900);
  --fg-secondary: var(--ea-charcoal-600);
  --fg-tertiary:  var(--ea-charcoal-500);
  --fg-muted:     var(--ea-charcoal-400);
  --fg-brand:     var(--ea-green-700);
  --border-subtle:  var(--ea-charcoal-100);
  --border-default: var(--ea-charcoal-200);

  --font-display: 'Manrope', system-ui, -apple-system, sans-serif;
  --font-body:    'Manrope', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  --shadow-sm: 0 1px 2px rgba(31,32,34,0.06), 0 1px 3px rgba(31,32,34,0.05);
  --shadow-md: 0 2px 4px rgba(31,32,34,0.06), 0 4px 12px rgba(31,32,34,0.06);
  --ring-brand: 0 0 0 3px rgba(87,136,66,0.32);

  --hub-sidebar-w: 224px;
  --hub-topbar-h: 56px;
}

/* ============================================================
   Reset
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  color: var(--fg-primary);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
}
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }
a { color: var(--fg-brand); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================================
   Screen visibility
   ============================================================ */
.hub-page   { display: none; }
.hub-page.active { display: flex; }
.hub-screen { display: none; }
.hub-screen.active { display: block; }

/* ============================================================
   LOGIN
   ============================================================ */
.login-screen {
  min-height: 100vh;
  width: 100%;
  align-items: center;
  justify-content: center;
  background: var(--bg-page);
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
}

.login-logo-mark {
  width: 36px; height: 36px;
  background: var(--ea-green-600);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.login-logo-mark svg { stroke: #fff; }

.login-logo-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg-primary);
}
.login-logo-name span { color: var(--ea-green-600); }

.login-card h1 {
  font-size: 20px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 4px;
}

.login-card p { font-size: 13px; color: var(--fg-secondary); margin-bottom: 28px; }

.login-error {
  background: var(--ea-red-100); color: var(--ea-red-600);
  font-size: 13px; font-weight: 600;
  padding: 10px 14px; border-radius: 6px; margin-bottom: 16px;
  display: none;
}
.login-error.show { display: block; }

/* ============================================================
   FORM CONTROLS
   ============================================================ */
.field-group {
  display: flex; flex-direction: column; gap: 5px; margin-bottom: 16px;
}
.field-group label {
  font-size: 12px; font-weight: 600; color: var(--fg-secondary); letter-spacing: 0.02em;
}
.field-input, .field-select, .field-textarea {
  width: 100%; height: 38px; padding: 0 12px;
  border: 1px solid var(--border-default); border-radius: 6px;
  background: var(--bg-surface); color: var(--fg-primary);
  font-size: 14px; outline: none;
  transition: border-color 120ms, box-shadow 120ms;
}
.field-input:focus, .field-select:focus, .field-textarea:focus {
  border-color: var(--ea-green-600); box-shadow: var(--ring-brand);
}
.field-textarea { height: auto; min-height: 80px; padding: 10px 12px; resize: vertical; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 36px; padding: 0 16px;
  border-radius: 6px; border: 1px solid transparent;
  font-size: 13px; font-weight: 600; letter-spacing: -0.01em;
  transition: all 120ms; white-space: nowrap; cursor: pointer;
}
.btn svg { flex-shrink: 0; }
.btn-primary  { background: var(--ea-green-600); color: #fff; }
.btn-primary:hover { background: var(--ea-green-700); }
.btn-secondary { background: var(--bg-surface); color: var(--fg-primary); border-color: var(--border-default); }
.btn-secondary:hover { background: var(--bg-subtle); }
.btn-ghost { background: transparent; color: var(--fg-secondary); }
.btn-ghost:hover { background: var(--bg-subtle); color: var(--fg-primary); }
.btn-sm  { height: 30px; padding: 0 12px; font-size: 12px; }
.btn-lg  { height: 42px; padding: 0 20px; font-size: 14px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ============================================================
   APP SHELL
   ============================================================ */
.app-shell {
  width: 100%; height: 100vh; overflow: hidden;
  flex-direction: row;
}

/* Sidebar */
.sidebar {
  width: var(--hub-sidebar-w); flex-shrink: 0;
  background: var(--ea-charcoal-800);
  display: flex; flex-direction: column;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 20px 18px 16px;
  display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.sidebar-logo-mark {
  width: 32px; height: 32px;
  background: var(--ea-green-600); border-radius: 7px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.sidebar-logo-mark svg { stroke: #fff; }
.sidebar-logo-name {
  font-size: 15px; font-weight: 700; letter-spacing: -0.02em; color: #fff;
}
.sidebar-logo-name span { color: var(--ea-green-400); }

.sidebar-nav { flex: 1; padding: 12px 8px; }

.nav-section-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.3); padding: 10px 10px 4px;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  width: 100%; padding: 9px 10px; border-radius: 7px;
  border: none; background: transparent;
  color: rgba(255,255,255,0.65);
  font-size: 13px; font-weight: 500;
  cursor: pointer; text-align: left;
  transition: all 120ms; margin-bottom: 1px;
}
.nav-item svg { flex-shrink: 0; stroke: currentColor; }
.nav-item:hover { background: rgba(255,255,255,0.07); color: #fff; }
.nav-item.active { background: rgba(87,136,66,0.25); color: var(--ea-green-300); }
.nav-item.active svg { stroke: var(--ea-green-400); }

.sidebar-footer {
  padding: 12px; border-top: 1px solid rgba(255,255,255,0.07);
}
.sidebar-user {
  display: flex; align-items: center; gap: 10px; padding: 8px; border-radius: 7px;
}
.sidebar-user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--ea-green-700);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: #fff; flex-shrink: 0;
}
.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-name {
  font-size: 12px; font-weight: 600; color: #fff;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sidebar-user-role { font-size: 11px; color: rgba(255,255,255,0.45); }
.sidebar-logout {
  width: 28px; height: 28px; border-radius: 6px;
  background: transparent; border: none; color: rgba(255,255,255,0.4);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; flex-shrink: 0; transition: all 120ms;
}
.sidebar-logout:hover { background: rgba(255,255,255,0.1); color: #fff; }

/* Main */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; overflow: hidden; }

.topbar {
  height: var(--hub-topbar-h); flex-shrink: 0;
  background: var(--bg-surface); border-bottom: 1px solid var(--border-subtle);
  display: flex; align-items: center; padding: 0 28px; gap: 12px;
}
.topbar-title { font-size: 16px; font-weight: 700; letter-spacing: -0.02em; flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }

.content { flex: 1; overflow-y: auto; padding: 28px; }

/* ============================================================
   DASHBOARD
   ============================================================ */
.stat-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px; margin-bottom: 28px;
}
.stat-card {
  background: var(--bg-surface); border: 1px solid var(--border-subtle);
  border-radius: 10px; padding: 20px 24px; box-shadow: var(--shadow-sm);
}
.stat-card-label {
  font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--fg-tertiary); margin-bottom: 8px;
}
.stat-card-value {
  font-family: var(--font-display);
  font-size: 36px; font-weight: 800; letter-spacing: -0.03em;
  color: var(--fg-primary); line-height: 1; margin-bottom: 4px;
}
.stat-card-sub { font-size: 12px; color: var(--fg-tertiary); }
.stat-card.danger  .stat-card-value { color: var(--ea-red-600); }
.stat-card.warning .stat-card-value { color: var(--ea-amber-600); }
.stat-card.ok      .stat-card-value { color: var(--ea-green-600); }

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header { margin-bottom: 24px; }
.page-header h1 {
  font-size: 22px; font-weight: 800; letter-spacing: -0.03em;
}
.page-header p { font-size: 13px; color: var(--fg-secondary); margin-top: 2px; }

/* Section header */
.section-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px;
}
.section-header h2 { font-size: 14px; font-weight: 700; letter-spacing: -0.01em; }

/* ============================================================
   CARD
   ============================================================ */
.card {
  background: var(--bg-surface); border: 1px solid var(--border-subtle);
  border-radius: 10px; box-shadow: var(--shadow-sm);
}

/* ============================================================
   RECENT ACTIONS LIST
   ============================================================ */
.action-list { list-style: none; }
.action-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 14px 20px; border-bottom: 1px solid var(--border-subtle);
}
.action-item:last-child { border-bottom: none; }
.action-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ea-sky-600); margin-top: 5px; flex-shrink: 0;
}
.action-dot.overdue  { background: var(--ea-red-600); }
.action-dot.complete { background: var(--ea-green-600); }
.action-body { flex: 1; min-width: 0; }
.action-desc {
  font-size: 13px; font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.action-meta { font-size: 12px; color: var(--fg-muted); margin-top: 2px; font-family: var(--font-mono); }

/* ============================================================
   TOOLBAR
   ============================================================ */
.toolbar {
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap;
}
.search-wrap { position: relative; flex: 1; min-width: 200px; max-width: 320px; }
.search-wrap svg {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  pointer-events: none; stroke: var(--fg-muted);
}
.search-input {
  width: 100%; height: 34px; padding: 0 12px 0 34px;
  border: 1px solid var(--border-default); border-radius: 6px;
  background: var(--bg-surface); color: var(--fg-primary); font-size: 13px;
  outline: none; transition: border-color 120ms, box-shadow 120ms;
}
.search-input:focus { border-color: var(--ea-green-600); box-shadow: var(--ring-brand); }

.filter-tabs {
  display: flex; gap: 2px;
  background: var(--bg-subtle); border: 1px solid var(--border-subtle);
  border-radius: 7px; padding: 3px;
}
.filter-tab {
  padding: 5px 12px; border: none; border-radius: 5px;
  background: transparent; font-size: 12px; font-weight: 600;
  color: var(--fg-secondary); cursor: pointer; transition: all 120ms; white-space: nowrap;
}
.filter-tab:hover { color: var(--fg-primary); }
.filter-tab.active { background: var(--bg-surface); color: var(--fg-primary); box-shadow: var(--shadow-sm); }

/* ============================================================
   TABLE
   ============================================================ */
.table-wrap {
  background: var(--bg-surface); border: 1px solid var(--border-subtle);
  border-radius: 10px; box-shadow: var(--shadow-sm); overflow: hidden;
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  padding: 11px 16px; text-align: left;
  font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--fg-muted); background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-subtle); white-space: nowrap;
}
tbody tr { border-bottom: 1px solid var(--border-subtle); transition: background 80ms; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-subtle); }
tbody td { padding: 11px 16px; vertical-align: middle; }
.td-secondary { color: var(--fg-secondary); }
.td-mono { font-family: var(--font-mono); font-size: 12px; color: var(--fg-secondary); }
.td-truncate { max-width: 320px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ============================================================
   STATUS CHIPS
   ============================================================ */
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: 999px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; line-height: 1.4; white-space: nowrap;
}
.chip-open     { background: var(--ea-sky-100);   color: var(--ea-sky-600); }
.chip-overdue  { background: var(--ea-red-100);   color: var(--ea-red-600); }
.chip-complete { background: var(--ea-green-100); color: var(--ea-green-700); }
.chip-manual   { background: var(--ea-charcoal-100); color: var(--ea-charcoal-600); }
.chip-meeting  { background: var(--ea-sky-100);   color: var(--ea-sky-600); }
.chip-vehicle  { background: var(--ea-amber-100); color: var(--ea-amber-600); }
.chip-project  { background: var(--ea-green-100); color: var(--ea-green-700); }

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  text-align: center; padding: 56px 24px; color: var(--fg-muted);
}
.empty-state svg { stroke: var(--ea-charcoal-300); margin-bottom: 12px; display: block; margin-left: auto; margin-right: auto; }
.empty-state p { font-size: 13px; }

/* ============================================================
   LOADING
   ============================================================ */
.loading {
  display: flex; align-items: center; justify-content: center;
  padding: 48px; color: var(--fg-muted); font-size: 13px; gap: 10px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border-default);
  border-top-color: var(--ea-green-600);
  border-radius: 50%; animation: spin 0.7s linear infinite; flex-shrink: 0;
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(31,32,34,0.4);
  backdrop-filter: blur(2px);
  display: flex; align-items: center; justify-content: center; padding: 24px;
  opacity: 0; pointer-events: none;
  transition: opacity 160ms;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }

.modal {
  background: var(--bg-surface); border-radius: 12px;
  box-shadow: 0 8px 24px rgba(31,32,34,0.15);
  width: 100%; max-width: 480px;
  transform: scale(0.97) translateY(8px); transition: transform 160ms;
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }

.modal-header {
  padding: 20px 24px 0;
  display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
}
.modal-header h3 { font-size: 16px; font-weight: 700; letter-spacing: -0.02em; }
.modal-close {
  width: 28px; height: 28px; border-radius: 6px;
  background: transparent; border: none; color: var(--fg-muted);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; flex-shrink: 0; transition: all 120ms;
}
.modal-close:hover { background: var(--bg-subtle); color: var(--fg-primary); }
.modal-body { padding: 20px 24px; }
.modal-footer { padding: 0 24px 20px; display: flex; justify-content: flex-end; gap: 8px; }

/* ============================================================
   TOAST
   ============================================================ */
.toast-container {
  position: fixed; bottom: 24px; right: 24px;
  display: flex; flex-direction: column; gap: 8px; z-index: 200;
}
.toast {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-radius: 8px;
  background: var(--ea-charcoal-800); color: #fff;
  font-size: 13px; font-weight: 500;
  box-shadow: 0 4px 12px rgba(31,32,34,0.2);
  animation: slideIn 200ms ease-out; max-width: 320px;
}
.toast.success { background: var(--ea-green-700); }
.toast.error   { background: var(--ea-red-600); }
@keyframes slideIn {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ============================================================
   GOOGLE SIGN-IN
   ============================================================ */
.google-signin-wrap {
  display: flex; justify-content: center; margin-top: 4px;
}

/* ============================================================
   TOGGLE SWITCH
   ============================================================ */
.toggle-switch {
  display: inline-flex; align-items: center; cursor: pointer;
}
.toggle-switch input { display: none; }
.toggle-slider {
  width: 32px; height: 18px;
  background: var(--ea-charcoal-200);
  border-radius: 9px; position: relative;
  transition: background 150ms;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 13px; height: 13px;
  background: #fff;
  border-radius: 50%;
  top: 2.5px; left: 2.5px;
  transition: transform 150ms;
  box-shadow: 0 1px 2px rgba(0,0,0,0.18);
}
.toggle-switch input:checked + .toggle-slider { background: var(--ea-green-600); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(14px); }

/* ============================================================
   PERMISSIONS TABLES
   ============================================================ */
.perms-section { margin-bottom: 28px; }
.perms-section-label {
  font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--fg-tertiary); margin-bottom: 8px; padding-left: 2px;
}

.perms-table-wrap {
  border: 1px solid var(--border-subtle); border-radius: 10px;
  background: var(--bg-surface); box-shadow: var(--shadow-sm); overflow: hidden;
}
.perms-table {
  border-collapse: collapse; width: 100%; table-layout: fixed;
}
.perms-table th, .perms-table td {
  padding: 0; border-right: 1px solid var(--border-subtle); text-align: center;
}
.perms-table th:last-child, .perms-table td:last-child { border-right: none; }
.perms-table thead th {
  background: var(--bg-subtle);
  font-size: 10px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--fg-tertiary); padding: 9px 4px; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.perms-table thead th.perms-name-col,
.perms-table thead th.perms-email-col { text-align: left; padding-left: 14px; }
.perms-table tbody tr { border-top: 1px solid var(--border-subtle); }
.perms-table tbody tr:first-child { border-top: none; }
.perms-table tbody tr:hover { background: var(--ea-charcoal-50); }

.perms-name-col  { width: 120px; }
.perms-email-col { width: 220px; }

.perms-name-cell {
  text-align: left; padding: 9px 14px; font-size: 13px; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.perms-email-cell { padding: 5px 8px; }
.perms-email-wrap { display: flex; align-items: center; gap: 5px; }
.field-input-sm { height: 28px; font-size: 12px; flex: 1; min-width: 0; padding: 0 8px; }
.btn-xs { height: 26px; padding: 0 8px; font-size: 11px; }
.perms-toggle-cell { padding: 0; vertical-align: middle; }

/* ============================================================
   UTILITIES
   ============================================================ */
.text-muted   { color: var(--fg-muted); }
.text-danger  { color: var(--ea-red-600); }
.text-success { color: var(--ea-green-600); }
.font-mono    { font-family: var(--font-mono); font-size: 12px; }