/* ==========================================================================
   Field Sales CRM — global styles
   ========================================================================== */

:root {
  --color-primary: #1a73e8;
  --color-primary-dark: #1557b0;
  --color-primary-light: #e8f0fe;
  --color-bg: #f5f7fa;
  --color-white: #ffffff;
  --color-text: #333333;
  --color-text-muted: #6b7280;
  --color-border: #e3e6ea;
  --color-success: #34a853;
  --color-success-bg: #e6f4ea;
  --color-warning: #fbbc04;
  --color-warning-bg: #fef7e0;
  --color-danger: #ea4335;
  --color-danger-bg: #fce8e6;
  --color-info: #4285f4;
  --color-info-bg: #e8f0fe;
  --color-secondary-bg: #eef0f3;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);

  --sidebar-width: 240px;
  --topbar-height: 64px;
  --bottom-nav-height: 60px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  font-size: 15px;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; }

h1, h2, h3, h4 { margin: 0 0 var(--space-2); font-weight: 600; }
p { margin: 0 0 var(--space-2); }

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

.sidebar {
  width: var(--sidebar-width);
  background: var(--color-white);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform 0.25s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-3);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-border);
}

.brand-icon { font-size: 22px; }

.sidebar-nav {
  flex: 1;
  padding: var(--space-3) var(--space-2);
  overflow-y: auto;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 12px var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  margin-bottom: 2px;
  position: relative;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-link i { width: 20px; text-align: center; font-size: 16px; }

.nav-link:hover { background: var(--color-secondary-bg); color: var(--color-text); }

.nav-link.active {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.nav-badge {
  margin-left: auto;
  background: var(--color-danger);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 10px;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.sidebar-user-name { font-weight: 600; font-size: 14px; }
.sidebar-user-role { font-size: 12px; color: var(--color-text-muted); }

.avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}
.avatar-sm { width: 30px; height: 30px; font-size: 12px; }

.company-avatar {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}
.company-avatar.hot { background: var(--color-danger-bg); color: var(--color-danger); }
.company-avatar.warm { background: var(--color-warning-bg); color: #a06800; }
.company-avatar.cold { background: var(--color-info-bg); color: var(--color-primary); }
.company-row { display: flex; align-items: center; gap: var(--space-2); }

.main-wrap {
  flex: 1;
  min-width: 0; /* flex items default to min-width:auto, which lets a wide
    descendant (like a scrollable table) blow out this whole column instead
    of scrolling inside its own container — this forces it to shrink instead. */
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  height: var(--topbar-height);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 var(--space-4);
  gap: var(--space-3);
  position: sticky;
  top: 0;
  z-index: 50;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  color: var(--color-text);
}

.page-title { font-size: 20px; margin: 0; flex: 1; }

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.notif-bell {
  position: relative;
  font-size: 18px;
  color: var(--color-text-muted);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.15s ease;
}
.notif-bell:hover { background: var(--color-secondary-bg); }

.notif-badge {
  position: absolute;
  top: 2px; right: 2px;
  background: var(--color-danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
}

.user-dropdown { position: relative; }
.user-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: none;
  border: none;
  padding: 4px;
}

.user-dropdown-menu {
  display: none;
  position: absolute;
  right: 0;
  top: 46px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  width: 220px;
  padding: var(--space-3);
  z-index: 60;
}
.user-dropdown-menu.show { display: block; }
.user-dropdown-name { font-weight: 600; }
.user-dropdown-email { font-size: 12px; color: var(--color-text-muted); margin-bottom: var(--space-2); }
.user-dropdown-menu hr { border: none; border-top: 1px solid var(--color-border); margin: var(--space-2) 0; }
.user-dropdown-menu a { display: flex; align-items: center; gap: var(--space-2); padding: 6px 0; color: var(--color-danger); font-weight: 500; }

.main-content {
  flex: 1;
  min-width: 0;
  padding: var(--space-4);
}

.bottom-nav { display: none; }

/* ---------------------------------------------------------------------
   Breadcrumb
   --------------------------------------------------------------------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.breadcrumb a { color: var(--color-primary); }
.breadcrumb .sep { color: var(--color-border); }

/* ---------------------------------------------------------------------
   Buttons
   --------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 18px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 14px;
  transition: filter 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { filter: brightness(0.95); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; filter: none; }

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-success { background: var(--color-success); color: #fff; }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-warning { background: var(--color-warning); color: #333; }
.btn-secondary { background: var(--color-secondary-bg); color: var(--color-text); }
.btn-outline { background: transparent; border-color: var(--color-border); color: var(--color-text); }
.btn-outline-primary { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-sm { padding: 6px 12px; min-height: 32px; font-size: 13px; }
.btn-block { width: 100%; }
.btn-icon { padding: 8px; min-width: 44px; }

/* ---------------------------------------------------------------------
   Cards
   --------------------------------------------------------------------- */
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  transition: box-shadow 0.15s ease;
}
.card:hover { box-shadow: var(--shadow-md); }
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}
.card-title { font-size: 16px; font-weight: 700; margin: 0; }

/* ---------------------------------------------------------------------
   Badges
   --------------------------------------------------------------------- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-warning { background: var(--color-warning-bg); color: #a06800; }
.badge-danger { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-info { background: var(--color-info-bg); color: var(--color-info); }
.badge-secondary { background: var(--color-secondary-bg); color: var(--color-text-muted); }
.badge-purple { background: #f3e8fd; color: #9334e6; }
.badge-teal { background: #e0f7fa; color: #00838f; }
.badge-primary { background: var(--color-primary-light); color: var(--color-primary); }

/* ---------------------------------------------------------------------
   Tables
   --------------------------------------------------------------------- */
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  padding: 10px 12px;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}
.data-table td {
  padding: 12px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}
.data-table tr:hover td { background: var(--color-bg); }
.data-table .empty-row td { text-align: center; padding: var(--space-6); color: var(--color-text-muted); }

/* ---------------------------------------------------------------------
   Toasts
   --------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  top: 80px;
  right: var(--space-4);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 360px;
}
.toast {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  background: #fff;
  animation: slideIn 0.2s ease;
  font-size: 14px;
}
.toast-success { border-left: 4px solid var(--color-success); }
.toast-success i { color: var(--color-success); }
.toast-error { border-left: 4px solid var(--color-danger); }
.toast-error i { color: var(--color-danger); }
.toast-warning { border-left: 4px solid var(--color-warning); }
.toast-warning i { color: #a06800; }
.toast-close { margin-left: auto; background: none; border: none; font-size: 18px; color: var(--color-text-muted); }

@keyframes slideIn {
  from { transform: translateX(30px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ---------------------------------------------------------------------
   Utility
   --------------------------------------------------------------------- */
.text-muted { color: var(--color-text-muted); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.w-full { width: 100%; }

.empty-state {
  text-align: center;
  padding: var(--space-6) var(--space-3);
  color: var(--color-text-muted);
}
.empty-state i { font-size: 40px; margin-bottom: var(--space-3); opacity: 0.4; }

.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
.spinner-dark {
  border-color: rgba(0,0,0,0.15);
  border-top-color: var(--color-primary);
}
@keyframes spin { to { transform: rotate(360deg); } }

.skeleton {
  background: linear-gradient(90deg, #eee 25%, #f5f5f5 50%, #eee 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}