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

:root {
  --bg: #ffffff;
  --fg: #0a0a0a;
  --accent: #000000;
  --accent2: #333333;
  --accent3: #666666;
  --sidebar-bg: #1a3a4a;
  --sidebar-fg: #ffffff;
  --sidebar-active: #0d2530;
  --border: 4px solid var(--fg);
  --shadow: 6px 6px 0px var(--accent2);
  --font-mono: 'Space Mono', monospace;
  --font-pixel: 'Press Start 2P', cursive;
  --sidebar-width: 260px;
  --topbar-height: 60px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-mono);
  overflow-x: hidden;
  position: relative;
  display: flex;
  min-height: 100vh;
}

body::after {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0,0,0,0.02) 0px,
    rgba(0,0,0,0.02) 1px,
    transparent 1px,
    transparent 3px
  );
  z-index: 10000;
}

/* ========== LOADER ========== */
#loader {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--sidebar-bg);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 10%;
  font-family: var(--font-mono);
  transition: opacity 0.5s ease-out;
}

#loader.fade-out {
  opacity: 0;
  pointer-events: none;
}

.loader-terminal {
  font-size: clamp(12px, 1.5vw, 16px);
  color: var(--sidebar-fg);
}

.loader-line {
  margin: 8px 0;
  overflow: hidden;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(10px);
  animation: lineAppear 0.3s forwards;
}

.loader-line.visible { opacity: 1; transform: translateY(0); }

.loader-line::after {
  content: attr(data-text);
  display: inline-block;
  overflow: hidden;
  white-space: nowrap;
  width: 0;
  animation: typewriter 0.5s steps(30) forwards;
}

.loader-line:nth-child(1) { animation-delay: 0.3s; }
.loader-line:nth-child(1)::after { animation-delay: 0.3s; }
.loader-line:nth-child(2) { animation-delay: 0.7s; }
.loader-line:nth-child(2)::after { animation-delay: 0.7s; }
.loader-line:nth-child(3) { animation-delay: 1.1s; }
.loader-line:nth-child(3)::after { animation-delay: 1.1s; }
.loader-line:nth-child(4) { animation-delay: 1.5s; }
.loader-line:nth-child(4)::after { animation-delay: 1.5s; }
.loader-line:nth-child(5) { animation-delay: 1.9s; }
.loader-line:nth-child(5)::after { animation-delay: 1.9s; }

@keyframes typewriter {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes lineAppear {
  to { opacity: 1; transform: translateY(0); }
}

.loader-cursor {
  font-family: var(--font-mono);
  font-size: clamp(12px, 1.5vw, 16px);
  color: var(--sidebar-fg);
  animation: blink 0.7s step-end infinite;
  margin-top: 12px;
  margin-left: 2px;
}

@keyframes blink {
  50% { opacity: 0; }
}

body.loading { overflow: hidden; }

/* ========== GRID BG ========== */
.grid-bg {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -1;
  background-image:
    linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ========== SIDEBAR ========== */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--sidebar-bg);
  color: var(--sidebar-fg);
  position: fixed;
  top: 0; left: 0;
  z-index: 1003;
  display: flex;
  flex-direction: column;
  transition: width 0.3s ease, transform 0.3s ease;
  border-right: var(--border);
}

.sidebar.collapsed {
  width: 60px;
}

.sidebar.collapsed .sidebar-title,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .sidebar-header i:first-child {
  display: none;
}

.sidebar.collapsed .sidebar-header {
  justify-content: center;
  padding: 16px 0;
}

.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 14px 0;
  gap: 0;
}

.sidebar.collapsed .nav-item i {
  margin: 0;
}

.sidebar.collapsed .sidebar-toggle i {
  transform: rotate(180deg);
}

.sidebar-header {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 2px solid rgba(255,255,255,0.15);
  overflow: hidden;
}

.sidebar-header i:first-child {
  font-size: 24px;
  flex-shrink: 0;
}

.sidebar-title {
  font-family: var(--font-pixel);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.4;
  overflow: hidden;
  white-space: nowrap;
  max-width: 200px;
  transition: max-width 0.3s ease, opacity 0.3s ease;
}

.sidebar.collapsed .sidebar-title {
  max-width: 0;
  opacity: 0;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 13px;
  transition: all 0.3s ease;
  border-left: 3px solid transparent;
  overflow: hidden;
  white-space: nowrap;
}

.nav-item span {
  overflow: hidden;
  white-space: nowrap;
  max-width: 200px;
  transition: max-width 0.3s ease, opacity 0.3s ease;
}

.sidebar.collapsed .nav-item span {
  max-width: 0;
  opacity: 0;
}

.nav-item:hover {
  background: rgba(255,255,255,0.08);
  color: var(--sidebar-fg);
}

.nav-item.active {
  background: var(--sidebar-active);
  color: var(--sidebar-fg);
  border-left-color: #00d4ff;
  font-weight: bold;
}

.nav-item i {
  font-size: 18px;
  flex-shrink: 0;
}

.sidebar-toggle {
  background: none;
  border: none;
  border-top: 2px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.5);
  padding: 14px;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-toggle:hover {
  background: rgba(255,255,255,0.08);
  color: var(--sidebar-fg);
}

.sidebar-toggle i {
  transition: transform 0.3s;
}

.sidebar.collapsed .sidebar-toggle {
  border-top: none;
  border-left: 2px solid rgba(255,255,255,0.15);
}

/* ========== MAIN CONTENT ========== */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  transition: margin-left 0.3s ease;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.sidebar.collapsed ~ .main-content {
  margin-left: 60px;
}

/* ========== TOPBAR ========== */
.topbar {
  height: var(--topbar-height);
  border-bottom: var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 1002;
  flex-shrink: 0;
  gap: 16px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  white-space: nowrap;
}

.breadcrumb-root {
  color: var(--accent3);
}

.breadcrumb i {
  color: var(--accent3);
  font-size: 12px;
}

.breadcrumb-current {
  font-weight: bold;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.filter-group {
  display: flex;
  gap: 8px;
}

.filter-select {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 12px;
  border: 2px solid var(--fg);
  background: var(--bg);
  color: var(--fg);
  cursor: pointer;
  outline: none;
  appearance: auto;
  height: 32px;
}

.filter-select:focus {
  background: var(--fg);
  color: var(--bg);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.record-count {
  font-family: var(--font-pixel);
  font-size: 9px;
  color: var(--accent3);
  text-transform: uppercase;
  white-space: nowrap;
}

.refresh-btn {
  background: none;
  border: 2px solid var(--fg);
  width: 32px;
  height: 32px;
  padding: 0;
  cursor: pointer;
  font-size: 16px;
  color: var(--fg);
  transition: all 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.refresh-btn:hover {
  background: var(--fg);
  color: var(--bg);
}

.refresh-btn.spinning i {
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.last-updated {
  font-size: 11px;
  color: var(--accent3);
  white-space: nowrap;
}

/* ========== VIEW CONTAINER ========== */
.view-container {
  flex: 1;
  padding: 0;
  overflow-y: auto;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

/* ========== CALENDAR VIEW ========== */
.calendar-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  border-bottom: 2px dashed var(--accent2);
}

.calendar-title {
  font-family: var(--font-pixel);
  font-size: 14px;
  min-width: 200px;
}

.cal-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 12px;
  border: 2px solid var(--fg);
  background: var(--bg);
  color: var(--fg);
  cursor: pointer;
  transition: all 0.15s;
}

.cal-btn:hover {
  background: var(--fg);
  color: var(--bg);
}

.cal-today {
  margin-left: 8px;
}

.cal-view-select {
  margin-left: auto;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border-left: 2px solid var(--accent2);
}

.cal-header {
  padding: 12px 8px;
  text-align: center;
  font-family: var(--font-pixel);
  font-size: 9px;
  text-transform: uppercase;
  background: var(--fg);
  color: var(--bg);
  border-right: 2px solid var(--accent2);
  border-bottom: 2px solid var(--accent2);
}

.cal-cell {
  min-height: 100px;
  padding: 8px;
  border-right: 2px solid var(--accent2);
  border-bottom: 2px solid var(--accent2);
  position: relative;
  transition: background 0.15s;
}

.cal-cell:hover {
  background: rgba(0,0,0,0.02);
}

.cal-cell.other-month {
  opacity: 0.3;
}

.cal-cell.today {
  background: rgba(0,212,255,0.06);
}

.cal-cell.today .cal-date {
  background: #00d4ff;
  color: var(--fg);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cal-date {
  font-family: var(--font-pixel);
  font-size: 10px;
  margin-bottom: 6px;
}

.cal-event {
  font-size: 11px;
  padding: 3px 6px;
  margin-bottom: 3px;
  background: var(--sidebar-bg);
  color: var(--sidebar-fg);
  border-left: 3px solid #00d4ff;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cal-event:hover {
  background: var(--fg);
  color: var(--bg);
  transform: translateX(2px);
}

.cal-event-more {
  font-size: 10px;
  color: var(--accent3);
  cursor: pointer;
  padding: 2px 4px;
}

.cal-event-more:hover {
  color: var(--fg);
}

/* ========== YEAR VIEW ========== */
.calendar-grid-year {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-left: 2px solid var(--accent2);
}

.year-month {
  border-right: 2px solid var(--accent2);
  border-bottom: 2px solid var(--accent2);
  padding: 12px;
  min-height: 200px;
}

.year-month-title {
  font-family: var(--font-pixel);
  font-size: 10px;
  text-transform: uppercase;
  margin-bottom: 8px;
  cursor: pointer;
  transition: color 0.15s;
}

.year-month-title:hover {
  color: var(--sidebar-bg);
}

.year-mini-cal {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  margin-bottom: 8px;
}

.year-mini-header {
  font-family: var(--font-mono);
  font-size: 8px;
  text-align: center;
  color: var(--accent3);
  padding: 2px 0;
}

.year-mini-day {
  font-size: 9px;
  text-align: center;
  padding: 2px;
  cursor: default;
}

.year-mini-day.empty {
  visibility: hidden;
}

.year-mini-day.today {
  background: #00d4ff;
  color: var(--fg);
  border-radius: 50%;
  font-weight: bold;
}

.year-mini-day.has-event {
  background: var(--sidebar-bg);
  color: var(--sidebar-fg);
  border-radius: 2px;
  cursor: pointer;
}

.year-mini-day.has-event:hover {
  background: var(--fg);
  color: var(--bg);
}

.year-month-events {
  display: flex;
  flex-direction: column;
  gap: 3px;
  border-top: 2px solid var(--accent2);
  padding-top: 6px;
  margin-top: 4px;
}

.year-event-pill {
  font-size: 10px;
  padding: 2px 6px;
  background: var(--sidebar-bg);
  color: var(--sidebar-fg);
  border-left: 3px solid #00d4ff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  transition: all 0.15s;
}

.year-event-pill:hover {
  background: var(--fg);
  color: var(--bg);
  transform: translateX(2px);
}

.year-no-events {
  font-size: 9px;
  color: var(--accent3);
  font-style: italic;
}

@media (max-width: 768px) {
  .calendar-grid-year {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ========== GROUPED VIEW ========== */
.grouped-header {
  padding: 20px 24px;
  border-bottom: 2px dashed var(--accent2);
}

.grouped-header h2 {
  font-family: var(--font-pixel);
  font-size: 13px;
}

.company-group {
  border-bottom: 2px solid var(--accent2);
}

.company-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  cursor: pointer;
  transition: background 0.15s;
  user-select: none;
}

.company-header:hover {
  background: rgba(0,0,0,0.03);
}

.company-header i {
  font-size: 16px;
  transition: transform 0.2s;
  color: var(--accent3);
}

.company-header.open i {
  transform: rotate(90deg);
}

.company-name {
  font-family: var(--font-pixel);
  font-size: 12px;
  text-transform: uppercase;
}

.company-count {
  font-size: 11px;
  color: var(--accent3);
  margin-left: auto;
}

.company-events {
  display: none;
  padding: 0 24px 16px 52px;
}

.company-events.open {
  display: block;
}

.company-events.has-timeline {
  padding-left: 24px;
  position: relative;
}

.company-events.has-timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: var(--fg);
}

.company-event-row {
  display: grid;
  grid-template-columns: 1fr 140px;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--accent2);
  font-size: 13px;
  align-items: center;
  position: relative;
}

.company-event-row.has-url {
  cursor: pointer;
}

.company-event-row.has-url:hover {
  background: rgba(255,255,255,0.03);
}

.company-events.has-timeline .company-event-row {
  padding-left: 20px;
}

.company-events.has-timeline .company-event-row::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 18px;
  width: 8px;
  height: 8px;
  background: var(--fg);
  border-radius: 50%;
}

.company-event-row:last-child {
  border-bottom: none;
}

.company-event-name {
  font-weight: bold;
}

.company-event-date {
  color: var(--accent3);
  font-size: 12px;
}

.company-event-desc {
  grid-column: 1 / -1;
  font-size: 12px;
  color: var(--accent3);
  line-height: 1.5;
  margin-top: 4px;
}

/* ========== CHRONOLOGICAL TABLE VIEW ========== */
.table-wrapper {
  overflow-x: auto;
}

.event-table {
  width: 100%;
  border-collapse: collapse;
}

.event-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
}

.event-table th {
  font-family: var(--font-pixel);
  font-size: 9px;
  text-transform: uppercase;
  padding: 14px 16px;
  text-align: left;
  background: var(--fg);
  color: var(--bg);
  border-bottom: var(--border);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
}

.event-table th:hover {
  background: var(--accent2);
}

.event-table th i {
  margin-left: 4px;
  font-size: 12px;
}

.sort-arrow {
  margin-left: 4px;
  font-size: 12px;
  vertical-align: middle;
}

.event-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--accent2);
  font-size: 13px;
  vertical-align: top;
}

.event-table tr:hover td {
  background: rgba(0,0,0,0.02);
}

.event-table .col-name {
  font-weight: bold;
  min-width: 200px;
}

.event-table .col-date {
  white-space: nowrap;
  color: var(--accent3);
  min-width: 100px;
}

.event-table .col-desc {
  color: var(--accent3);
  line-height: 1.5;
  max-width: 400px;
}

.event-link {
  color: var(--sidebar-bg);
  text-decoration: none;
  border-bottom: 1px dashed var(--sidebar-bg);
  transition: all 0.15s;
}

.event-link:hover {
  color: #00d4ff;
  border-bottom-color: #00d4ff;
}

/* ========== EMPTY STATE ========== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--accent3);
}

.empty-state i {
  font-size: 48px;
  margin-bottom: 16px;
  display: block;
}

.empty-state p {
  font-family: var(--font-pixel);
  font-size: 11px;
  text-transform: uppercase;
}

/* ========== TOOLTIP ========== */
.tooltip {
  position: fixed;
  background: var(--fg);
  color: var(--bg);
  padding: 10px 14px;
  font-size: 12px;
  max-width: 300px;
  z-index: 9999;
  pointer-events: none;
  border: 2px solid var(--accent3);
  box-shadow: 4px 4px 0px var(--accent3);
  line-height: 1.5;
}

.tooltip-title {
  font-weight: bold;
  margin-bottom: 4px;
}

.tooltip-date {
  font-size: 11px;
  color: #aaa;
  margin-bottom: 4px;
}

.tooltip-desc {
  font-size: 11px;
  color: #ccc;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  :root {
    --sidebar-width: 0px;
  }

  .sidebar {
    transform: translateX(-100%);
    width: 260px;
  }

  .sidebar.mobile-open {
    transform: translateX(0);
  }

  .sidebar.collapsed {
    width: 260px;
    transform: translateX(-100%);
  }

  .sidebar-toggle {
    display: none;
  }

  .main-content {
    margin-left: 0 !important;
  }

  .mobile-menu-btn {
    display: flex !important;
  }

  .topbar {
    padding: 8px 12px;
    gap: 8px;
    height: auto;
    min-height: var(--topbar-height);
  }

  .breadcrumb {
    font-size: 11px;
    gap: 6px;
  }

  .topbar-actions {
    gap: 8px;
  }

  .filter-group {
    display: none;
  }

  .last-updated {
    display: none;
  }

  .record-count {
    font-size: 7px;
  }

  .refresh-btn {
    width: 28px;
    height: 28px;
    font-size: 14px;
  }

  /* Calendar Controls */
  .calendar-controls {
    padding: 10px 12px;
    flex-wrap: wrap;
    gap: 8px;
  }

  .calendar-title {
    font-size: 10px;
    min-width: auto;
    order: -1;
    width: 100%;
    text-align: center;
  }

  .cal-btn {
    padding: 4px 8px;
    font-size: 10px;
    height: 28px;
  }

  .cal-view-select {
    font-size: 10px;
    padding: 4px 8px;
    height: 28px;
  }

  /* Year View */
  .calendar-grid-year {
    grid-template-columns: repeat(2, 1fr);
  }

  .year-month {
    padding: 8px;
    min-height: auto;
  }

  .year-month-title {
    font-size: 8px;
    margin-bottom: 4px;
  }

  .year-mini-cal {
    gap: 0;
  }

  .year-mini-header {
    font-size: 7px;
    padding: 1px 0;
  }

  .year-mini-day {
    font-size: 8px;
    padding: 1px;
  }

  .year-event-pill {
    font-size: 9px;
    padding: 1px 4px;
  }

  .year-no-events {
    font-size: 8px;
  }

  /* Month View */
  .cal-cell {
    min-height: 50px;
    padding: 3px;
  }

  .cal-date {
    font-size: 8px;
  }

  .cal-event {
    font-size: 8px;
    padding: 1px 3px;
  }

  .cal-event-more {
    font-size: 8px;
  }

  /* Community Grouped View */
  .company-header {
    padding: 10px 12px;
    gap: 8px;
  }

  .company-name {
    font-size: 9px;
  }

  .company-count {
    font-size: 9px;
  }

  .company-events {
    padding-left: 16px;
  }

  .company-events.has-timeline {
    padding-left: 24px;
  }

  .company-events.has-timeline::before {
    left: 6px;
  }

  .company-events.has-timeline .company-event-row {
    padding-left: 16px;
  }

  .company-events.has-timeline .company-event-row::before {
    left: 2px;
    width: 6px;
    height: 6px;
  }

  .company-event-row {
    grid-template-columns: 1fr;
    gap: 2px;
    padding: 8px 0;
  }

  .company-event-date {
    font-size: 10px;
  }

  .company-event-desc {
    font-size: 10px;
  }

  /* Event Table */
  .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .event-table {
    min-width: 400px;
  }

  .event-table th {
    font-size: 8px;
    padding: 10px 8px;
  }

  .event-table td {
    padding: 8px;
    font-size: 11px;
  }
}

@media (max-width: 480px) {
  .calendar-grid-year {
    grid-template-columns: 1fr;
  }

  .topbar {
    padding: 6px 8px;
  }

  .breadcrumb-root {
    display: none;
  }

  .breadcrumb i {
    display: none;
  }

  .breadcrumb-current {
    font-size: 12px;
  }
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: 2px solid var(--fg);
  width: 32px;
  height: 32px;
  padding: 0;
  cursor: pointer;
  font-size: 16px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  order: -1;
}

.mobile-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
}

.mobile-overlay.active {
  display: block;
}