/* V3 Dashboard Styles - Dark theme by default */
:root {
  --sidebar-width: 220px;
  --bg-primary: #0f0f17;
  --bg-secondary: #16161f;
  --bg-card: #1a1a28;
  --bg-hover: #22223a;
  --text-primary: #e8e8f0;
  --text-secondary: #9090a8;
  --text-muted: #606078;
  --border-color: #2a2a3a;
  --accent: #4a9eff;
  --accent-hover: #3a8aee;
  --success: #4caf50;
  --warning: #ff9800;
  --danger: #f44336;
  --info: #2196f3;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== Layout ===== */
.v3-app {
  display: flex;
  min-height: 100vh;
}

/* ===== Sidebar ===== */
.v3-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
  overflow-x: hidden;
}

.v3-sidebar-header {
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--border-color);
}

.v3-logo {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  display: block;
}

.v3-nav {
  flex: 1;
  padding: 8px 0;
  overflow-y: auto;
}

.v3-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  transition: all .15s;
  border-left: 3px solid transparent;
}

.v3-nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.v3-nav-item.active {
  background: rgba(74,158,255,.1);
  color: var(--accent);
  border-left-color: var(--accent);
}

.v3-nav-icon { font-size: 16px; flex-shrink: 0; width: 20px; text-align: center; }
.v3-nav-divider { height: 1px; background: var(--border-color); margin: 8px 16px; }

.v3-sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 8px;
}

.v3-user-info {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.v3-user-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.v3-user-name { font-size: 13px; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.v3-user-role { font-size: 11px; color: var(--text-muted); }

.v3-logout-btn, .v3-theme-btn {
  text-decoration: none;
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-secondary);
  transition: all .15s;
  flex-shrink: 0;
}
.v3-logout-btn:hover, .v3-theme-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.v3-sidebar-resizer {
  position: absolute;
  top: 0; right: -3px;
  width: 6px; height: 100%;
  cursor: col-resize;
  z-index: 10;
}

/* ===== Main Content ===== */
.v3-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: 100vh;
  background: var(--bg-primary);
}

.v3-content {
  padding: 24px;
  max-width: 1400px;
}

/* ===== V3 Page ===== */
.v3-page {
  max-width: 1000px;
}

/* ===== Page Header ===== */
.v3-page-header {
  margin-bottom: 24px;
}
.v3-page-header h1 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-primary);
}
.v3-page-header p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* ===== Cards ===== */
.s-card, .r-card, .chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}

.chart-card { padding: 20px; }
.chart-card.chart-full { grid-column: 1 / -1; }
.charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.chart-box { min-height: 300px; position: relative; }
.chart-box.chart-tall { min-height: 400px; }

/* ===== Summary Bar ===== */
.summary-bar {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.s-card {
  flex: 1;
  min-width: 150px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.s-lbl { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; }
.s-val { font-size: 28px; font-weight: 700; color: var(--text-primary); }
.s-sub { font-size: 12px; color: var(--text-secondary); }

/* ===== Region Cards ===== */
.region-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; margin-bottom: 24px; }

.r-card {
  position: relative;
  padding: 14px 16px;
  cursor: default;
  transition: transform .15s, box-shadow .15s;
}
.r-card:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.3); }
.r-card.r-card-compact { padding: 10px 12px; }

.r-hdr { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 8px; }
.r-name { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.r-target { font-size: 11px; color: var(--text-muted); }
.r-mdots { display: flex; gap: 4px; margin: 4px 0; }
.m-dot { width: 8px; height: 16px; border-radius: 2px; flex: 1; }
.r-val { font-size: 20px; font-weight: 600; }
.r-yoy { font-size: 12px; }
.r-row { display: flex; justify-content: space-between; align-items: center; margin-top: 4px; }
.r-bar { height: 6px; background: var(--bg-hover); border-radius: 3px; overflow: hidden; margin: 6px 0; }
.r-fill { height: 100%; border-radius: 3px; transition: width .5s; }

/* ===== Status Badge ===== */
.status { display: inline-block; padding: 1px 8px; border-radius: 4px; font-size: 11px; font-weight: 500; }
.status.success { background: rgba(76,175,80,.15); color: var(--success); }
.status.pending { background: rgba(255,152,0,.15); color: var(--warning); }
.status.error { background: rgba(244,67,54,.15); color: var(--danger); }
.status.info { background: rgba(33,150,243,.15); color: var(--info); }

/* ===== Buttons ===== */
.v3-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 13px;
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
}
.v3-btn:hover { background: var(--bg-hover); border-color: var(--accent); }
.v3-btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.v3-btn-primary:hover { background: var(--accent-hover); }
.v3-btn-outline { background: transparent; border-color: var(--border-color); color: var(--text-secondary); }
.v3-btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.v3-btn-sm { padding: 4px 10px; font-size: 12px; }
.v3-btn-danger { background: rgba(244,67,54,.15); color: var(--danger); border-color: var(--danger); }
.v3-btn-danger:hover { background: rgba(244,67,54,.25); }

/* ===== Controls Bar ===== */
.controls-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.controls-bar select, .controls-bar input {
  padding: 6px 10px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 13px;
}

.controls-bar select:focus, .controls-bar input:focus {
  outline: none;
  border-color: var(--accent);
}

/* ===== Tables ===== */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--border-color); font-size: 13px; }
th { font-weight: 600; color: var(--text-secondary); background: var(--bg-secondary); white-space: nowrap; }
tr:hover td { background: var(--bg-hover); }

/* ===== V3 Card ===== */
.v3-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 16px;
}
.v3-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--text-primary);
}

/* ===== V3 Tabs ===== */
.v3-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.v3-tab {
  padding: 8px 18px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  user-select: none;
}
.v3-tab:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}
.v3-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ===== V3 Stat Cards Grid ===== */
.v3-grid {
  display: grid;
  gap: 12px;
}
.v3-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 768px) {
  .v3-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

.v3-stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
}
.v3-stat-card.highlight {
  background: rgba(74,158,255,.08);
  border-color: rgba(74,158,255,.25);
}
.v3-stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.v3-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}
.v3-stat-card.highlight .v3-stat-value {
  color: var(--accent);
}
.unit {
  font-size: .7rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 2px;
}

/* ===== Inline Form ===== */
.v3-form-inline {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  flex-wrap: wrap;
}
.v3-form-inline label {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== Input ===== */
.v3-input {
  padding: 6px 10px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 13px;
  transition: border-color .15s;
}
.v3-input:focus {
  outline: none;
  border-color: var(--accent);
}

/* ===== Toolbar ===== */
.v3-toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ===== Table Completion Rate Colors ===== */
.rate-high { color: var(--success); font-weight: 600; }
.rate-mid { color: var(--warning); font-weight: 600; }
.rate-low { color: var(--danger); font-weight: 600; }

/* ===== Table Total Row ===== */
.v3-row-total td {
  background: var(--bg-hover) !important;
  font-weight: 700;
  border-top: 2px solid var(--accent);
}

/* ===== Section Title ===== */
.section-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

/* ===== Modal ===== */
@keyframes modalFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(20px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.v3-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  animation: modalFadeIn .2s ease;
}

.v3-modal {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  animation: modalSlideUp .25s ease;
}

.v3-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.v3-modal-header h3 { font-size: 16px; margin: 0; }
.v3-modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.2rem;
  padding: 2px 6px;
  border-radius: 4px;
  transition: color .15s;
}
.v3-modal-close:hover { color: var(--text-primary); }
.v3-modal label { display: block; margin-bottom: 4px; font-size: 13px; color: var(--text-secondary); }
.v3-modal input, .v3-modal select, .v3-modal textarea {
  width: 100%;
  padding: 8px 10px;
  margin-bottom: 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 13px;
}
.v3-modal textarea { min-height: 60px; resize: vertical; }
.v3-modal .v3-btn { margin-right: 8px; }

/* ===== Toast ===== */
@keyframes toastSlideDown {
  from { opacity: 0; transform: translate(-50%, -12px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}
.v3-toast {
  position: fixed;
  top: 20px; left: 50%;
  transform: translateX(-50%);
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 13px;
  z-index: 9999;
  display: none;
  box-shadow: 0 4px 20px rgba(0,0,0,.3);
  animation: toastSlideDown .25s ease;
}
@media (max-width: 768px) {
  .v3-toast {
    top: auto;
    bottom: 20px;
    left: 20px;
    right: 20px;
    transform: none;
    text-align: center;
  }
}
.v3-toast.info { background: #1a1a28; border: 1px solid var(--accent); color: var(--text-primary); }
.v3-toast.success { background: rgba(76,175,80,.2); border: 1px solid var(--success); color: var(--success); }
.v3-toast.error { background: rgba(244,67,54,.2); border: 1px solid var(--danger); color: var(--danger); }

/* ===== Confirm ===== */
.v3-confirm-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
.v3-confirm-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  max-width: 400px;
  width: 90%;
}
.v3-confirm-box p { margin-bottom: 16px; font-size: 14px; }
.v3-confirm-actions { display: flex; gap: 8px; justify-content: flex-end; }

/* ===== Focus Visible (global) ===== */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
:focus:not(:focus-visible) {
  outline: none;
}

/* ===== Skeleton Loader ===== */
@keyframes v3Shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.v3-skeleton {
  background: linear-gradient(90deg, var(--bg-hover) 25%, var(--bg-card) 50%, var(--bg-hover) 75%);
  background-size: 200% 100%;
  animation: v3Shimmer 1.5s ease-in-out infinite;
  border-radius: 6px;
}
.v3-skeleton-text { height: 14px; margin-bottom: 8px; width: 80%; }
.v3-skeleton-text.short { width: 50%; }
.v3-skeleton-title { height: 20px; margin-bottom: 12px; width: 40%; }
.v3-skeleton-card { height: 80px; border-radius: 10px; }
.v3-skeleton-row { height: 36px; margin-bottom: 4px; }

/* ===== Empty State ===== */
.v3-empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}
.v3-empty-icon { font-size: 2.5rem; margin-bottom: 12px; opacity: .5; }
.v3-empty-text { font-size: .9rem; }
.v3-empty-action { margin-top: 16px; }

/* ===== Loading State ===== */
.v3-loading-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}
.v3-loading-spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== Login ===== */
.v3-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
}
.v3-login-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 32px;
  width: 340px;
  animation: modalSlideUp .3s ease;
}
.v3-login-box h1 { font-size: 20px; text-align: center; margin-bottom: 24px; }
.v3-login-box label { display: block; margin-bottom: 4px; color: var(--text-secondary); font-size: 13px; }
.v3-login-box input {
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 16px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 14px;
}
.v3-login-box input:focus { outline: none; border-color: var(--accent); }
.v3-login-box .v3-btn { width: 100%; justify-content: center; padding: 10px; }
.v3-login-error { color: var(--danger); font-size: 13px; text-align: center; margin-bottom: 12px; }

/* ===== Misc ===== */
.data-period-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 4px;
  background: rgba(74,158,255,.1);
  color: var(--accent);
  font-size: 12px;
  font-weight: 500;
}
.log-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 12px;
  font-family: monospace;
  font-size: 12px;
  max-height: 400px;
  overflow-y: auto;
  white-space: pre-wrap;
  margin: 8px 0;
}
.progress-bar { height: 6px; background: var(--bg-hover); border-radius: 3px; overflow: hidden; margin: 4px 0; }
.progress-fill { height: 100%; background: var(--accent); border-radius: 3px; transition: width .3s; }

.product-tooltip {
  display: none;
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  z-index: 999;
  min-width: 200px;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}

/* ===== Light Mode ===== */
body.light-mode {
  --bg-primary: #f5f5fa;
  --bg-secondary: #eeeef4;
  --bg-card: #fff;
  --bg-hover: #f0f0f6;
  --text-primary: #1a1a2e;
  --text-secondary: #555570;
  --text-muted: #8888a0;
  --border-color: #dddde8;
}
body.light-mode .v3-sidebar { background: #fff; }
body.light-mode .v3-login-box h1 { color: var(--text-primary); }

/* ===== Responsive ===== */
/* ===== Hamburger toggle (mobile) ===== */
.v3-menu-toggle {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 18px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all .2s;
}
.v3-menu-toggle:hover { background: var(--bg-hover); }
.v3-menu-toggle.open {
  left: calc(var(--sidebar-width) + 12px);
}

/* Sidebar overlay backdrop */
.v3-sidebar-backdrop {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,.5);
  z-index: 99;
}
.v3-sidebar-backdrop.show { display: block; }

@media (max-width: 768px) {
  .v3-sidebar {
    width: var(--sidebar-width);
    transform: translateX(-100%);
    transition: transform .25s ease;
  }
  .v3-sidebar.open { transform: translateX(0); }
  .v3-main { margin-left: 0; }
  .v3-content { padding: 16px; padding-top: 60px; }
  .v3-menu-toggle { display: flex; }
  .charts-grid { grid-template-columns: 1fr; }
  .summary-bar { flex-direction: column; }
  .region-cards { grid-template-columns: 1fr; }
  .s-card { min-width: auto; }
  .s-val { font-size: 22px; }
  .v3-page-header h1 { font-size: 18px; }
  /* Tables: horizontal scroll on small screens */
  .v3-table-wrap { overflow-x: auto; }
  .v3-table { font-size: 12px; }
  .v3-table th, .v3-table td { padding: 6px 8px; white-space: nowrap; }
  /* Cards full width */
  .chart-card { padding: 12px; }
  .chart-box { min-height: 200px; }
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }
