:root {
  --primary: #8DC21F;
  --primary-hover: #6A9A0F;
  --primary-light: #A8D94A;
  --success: #8DC21F;
  --danger: #dc3545;
  --warning: #f59e0b;
  --bg: #F5F5F5;
  --card: #FFFFFF;
  --text: #1A1A1A;
  --text-secondary: #6B7280;
  --border: #E5E5E5;
  --nav-bg: #1A1A1A;
  --nav-text: #FFFFFF;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== NAV ===== */
.nav {
  background: var(--nav-bg);
  border-bottom: none;
  padding: 0 16px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 4px;
  height: 52px;
  overflow-x: auto;
}
.nav-logo {
  font-weight: 800;
  font-size: 20px;
  text-decoration: none;
  white-space: nowrap;
  margin-right: 16px;
  color: var(--nav-text);
  letter-spacing: -0.5px;
}
.nav-logo .ful { color: var(--primary); }
.nav a {
  text-decoration: none;
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  transition: all 0.15s;
  letter-spacing: 0.3px;
}
.nav a:hover {
  color: var(--primary);
  background: rgba(141,194,31,0.1);
}
.nav a.active {
  color: var(--primary);
  background: rgba(141,194,31,0.15);
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 16px;
  overflow-x: hidden;
}
.page-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text);
}

/* ===== CARDS ===== */
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.card-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
}

/* ===== FORMS ===== */
.form-row {
  margin-bottom: 14px;
}
.form-row label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.form-row input, .form-row select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  color: var(--text);
  background: var(--card);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-row input:focus, .form-row select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(141,194,31,0.15);
}
.form-row input[type="number"] {
  -moz-appearance: textfield;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-inline {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}
.form-inline .form-row {
  flex: 1;
  margin-bottom: 0;
}

.date-picker {
  max-width: 200px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  gap: 6px;
}
.btn-primary {
  background: var(--primary);
  color: var(--text);
}
.btn-primary:hover { background: var(--primary-hover); }
.btn-success {
  background: var(--primary);
  color: var(--text);
}
.btn-success:hover { background: var(--primary-hover); }
.btn-danger {
  background: transparent;
  border: 1.5px solid var(--danger);
  color: var(--danger);
  padding: 6px 10px;
  font-size: 13px;
}
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: var(--text); }

/* ===== TABLE ===== */
.table-wrap {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
th {
  font-weight: 700;
  color: var(--text-secondary);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--bg);
}
td input {
  width: 80px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  text-align: right;
}
td input:focus {
  outline: none;
  border-color: var(--primary);
}

/* ===== KPI CARDS ===== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.kpi-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary);
}
.kpi-label {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  margin-bottom: 4px;
}
.kpi-value {
  font-size: 24px;
  font-weight: 700;
}
.kpi-value.positive { color: var(--primary); }
.kpi-value.negative { color: var(--danger); }

/* ===== DASHBOARD GRID ===== */
.dash-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.dash-full {
  grid-column: 1 / -1;
}

/* ===== MONTH PICKER ===== */
.month-picker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.month-picker button {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.15s;
}
.month-picker button:hover { background: var(--primary); color: var(--text); border-color: var(--primary); }
.month-picker span {
  font-size: 18px;
  font-weight: 700;
  min-width: 180px;
  text-align: center;
}

/* ===== ENTRIES LIST ===== */
.entries-list {
  margin-top: 16px;
}
.entry-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.entry-item:last-child { border-bottom: none; }
.entry-info {
  flex: 1;
}
.entry-name {
  font-weight: 600;
  font-size: 14px;
}
.entry-details {
  font-size: 13px;
  color: var(--text-secondary);
}
.entry-amount {
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
  margin-left: 12px;
}

/* ===== BADGE ===== */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}
.badge-green { background: rgba(141,194,31,0.15); color: #4a7a0a; }
.badge-gray { background: #f0f0f0; color: #555; }
.badge-blue { background: #dbeafe; color: #1e40af; }

/* ===== CHART ===== */
.chart-container {
  position: relative;
  height: 300px;
}

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--nav-bg);
  color: #fff;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  z-index: 1000;
  animation: slideIn 0.3s ease;
}
.toast.success { background: var(--primary); color: var(--text); }
.toast.error { background: var(--danger); }
@keyframes slideIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ===== CHECKBOX ===== */
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.checkbox-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

/* ===== ROLE BADGES ===== */
.badge-role-chief { background: rgba(141,194,31,0.2); color: #4a7a0a; }
.badge-role-brigadier { background: rgba(141,194,31,0.15); color: #4a7a0a; }
.badge-role-worker { background: #fef9c3; color: #854d0e; }
.badge-role-packer { background: #f0f0f0; color: #555; }
.badge-role-helper { background: #f8f8f8; color: #999; }

/* ===== ACCORDION ===== */
.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  padding: 12px 0;
  user-select: none;
}
.accordion-header .card-title { margin-bottom: 0; }
.accordion-arrow {
  font-size: 18px;
  transition: transform 0.2s;
  color: var(--text-secondary);
}
.accordion-arrow.open { transform: rotate(180deg); }
.accordion-body {
  display: none;
  padding-top: 12px;
}
.accordion-body.open { display: block; }

/* ===== MINI CALENDAR ===== */
.mini-cal {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 16px;
}
.mini-cal-header {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  padding: 4px 0;
}
.mini-cal-day {
  text-align: center;
  padding: 6px 2px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  border: 2px solid transparent;
}
.mini-cal-day:hover { background: rgba(141,194,31,0.1); }
.mini-cal-day.today { border-color: var(--primary); }
.mini-cal-day.selected { background: var(--primary); color: var(--text); }
.mini-cal-day.has-data { background: rgba(141,194,31,0.15); color: #4a7a0a; }
.mini-cal-day.no-data { background: #fef2f2; color: #991b1b; }
.mini-cal-day.weekend { color: var(--text-secondary); background: #f8f8f8; }
.mini-cal-day.empty { visibility: hidden; }
.mini-cal-day.selected.has-data,
.mini-cal-day.selected.no-data { background: var(--primary); color: var(--text); }

/* ===== SHIFT SECTION ===== */
.shift-section {
  margin-bottom: 20px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}
.shift-section.reception { border-left: 4px solid #3b82f6; }
.shift-section.shipment { border-left: 4px solid var(--primary); }
.shift-title {
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.shift-add-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--border);
}

/* ===== TABS ===== */
.tabs { display: flex; gap: 4px; margin-bottom: 16px; }
.tab-btn {
  padding: 8px 20px; border: 2px solid var(--border); border-radius: 6px;
  background: var(--card); cursor: pointer; font-size: 14px; font-weight: 600;
  transition: all 0.15s;
}
.tab-btn.active { background: var(--primary); color: var(--text); border-color: var(--primary); }
.tab-btn:hover:not(.active) { border-color: var(--primary); color: var(--primary); }

/* ===== LOGIN ===== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--nav-bg);
}
.login-card {
  background: var(--card);
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.login-logo {
  text-align: center;
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -1px;
}
.login-logo .easy { color: var(--text); }
.login-logo .ful { color: var(--primary); }
.login-subtitle {
  text-align: center;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

/* ===== MOBILE BURGER MENU ===== */
.nav-burger {
  display: none;
  background: none;
  border: none;
  color: var(--nav-text);
  font-size: 28px;
  cursor: pointer;
  padding: 8px;
  line-height: 1;
  min-width: 44px;
  min-height: 44px;
  text-align: center;
}
.nav-mobile-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 199;
}
.nav-mobile-overlay.open { display: block; }
.nav-mobile-menu {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--nav-bg);
  z-index: 200;
  border-radius: 16px 16px 0 0;
  padding: 16px;
  max-height: 70vh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.nav-mobile-menu.open {
  display: block;
  transform: translateY(0);
}
.nav-mobile-menu a {
  display: block;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  padding: 16px 20px;
  font-size: 17px;
  font-weight: 600;
  border-radius: 8px;
  margin-bottom: 4px;
  min-height: 52px;
  line-height: 20px;
}
.nav-mobile-menu a.active {
  background: rgba(141,194,31,0.2);
  color: var(--primary);
  border-left: 4px solid var(--primary);
}
.nav-mobile-menu .nav-mobile-user {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 8px;
  padding-top: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ===== RESPONSIVE — TABLET ===== */
@media (max-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .dash-grid { grid-template-columns: 1fr; }
}

/* ===== RESPONSIVE — MOBILE ===== */
@media (max-width: 768px) {
  /* Prevent iOS zoom on input focus */
  input, select, textarea { font-size: 16px !important; }

  /* Min touch targets */
  button, .btn, input, select, .tab-btn { min-height: 44px; }

  /* Nav: hide links, show burger */
  .nav-inner > a:not(.nav-logo) { display: none !important; }
  .nav-inner > div { display: none !important; }
  .nav-burger { display: flex !important; align-items: center; justify-content: center; margin-left: auto; }

  /* Layout */
  .container { padding: 12px 10px; }
  .card { padding: 14px; }
  .page-title { font-size: 20px; }

  /* KPI */
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 6px; }
  .kpi-value { font-size: 20px; white-space: nowrap; }
  .kpi-card { padding: 10px; }
  .kpi-label { font-size: 10px; }
  .kpi-card .kpi-value small { font-size: 14px; }

  /* Forms */
  .form-grid { grid-template-columns: 1fr; }
  .form-inline { flex-direction: column; align-items: stretch; }
  .form-inline .form-row { max-width: none !important; }
  .date-picker { max-width: none; }

  /* Tables: horizontal scroll */
  .table-wrap, .plan-table { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  td input { width: 60px; min-height: 44px; }

  /* Tabs: wrap */
  .tabs { flex-wrap: wrap; }
  .tab-btn { flex: 1; min-width: 80px; text-align: center; padding: 10px 8px; font-size: 13px; }

  /* Buttons: full width for action buttons */
  .btn-primary, .btn-success { width: 100%; }
  .btn-sm { min-height: 40px; }

  /* Shift sections */
  .shift-section { padding: 12px; }
  .shift-add-row { flex-wrap: wrap; }

  /* Calendar: smaller cells */
  .mini-cal { gap: 2px; }
  .mini-cal-day { padding: 4px 1px; font-size: 11px; }
  .mini-cal-header { font-size: 10px; }

  /* Month picker */
  .month-picker span { min-width: 140px; font-size: 16px; }

  /* Dashboard */
  .dash-grid { grid-template-columns: 1fr; }

  /* Login */
  .login-card { margin: 16px; padding: 24px; }
  .login-logo { font-size: 28px; }

  /* Period filter buttons */
  .period-btn { flex: 1; min-width: 70px; text-align: center; font-size: 12px; padding: 8px 4px; }

  /* Period filter: scroll in one row */
  .period-btn { flex: none !important; min-width: auto !important; white-space: nowrap; padding: 8px 10px !important; font-size: 13px !important; }

  /* Cards spacing */
  .card { margin-bottom: 8px; }

  /* Accordion */
  .accordion-header { padding: 14px 0; }

  /* Autocomplete dropdown */
  .ac-dropdown { max-height: 200px !important; }
  .ac-input { width: 100% !important; min-height: 44px !important; }

  /* Smart select full width */
  .ac-option { padding: 12px !important; font-size: 14px !important; }
}

@media (max-width: 380px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .container { padding: 8px 6px; }
  .card { padding: 10px; }
  .nav-logo { font-size: 16px; }
}