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

:root {
  --bg-base: #0D0F14;
  --bg-surface: #141720;
  --bg-surface-hover: #1C2030;
  --border-color: #252A3A;
  --text-primary: #F0F2F7;
  --text-secondary: #8892A4;
  --accent-color: #5B6EF5;
  --accent-hover: #4F61E1;
  --positive-color: #22C55E;
  --negative-color: #EF4444;
  --bkash-color: #E91E8C;
  --bank-color: #3B82F6;
  --binance-color: #F0B90B;
  --others-color: #6B7280;
  --accent-bank: #3B82F6;
  --accent-bkash: #E91E8C;
  --font-family: 'Inter', sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-family);
  margin: 0;
  padding: 0;
  font-size: 14px;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  color: var(--text-primary);
}
h1 { font-size: 28px; }
h2 { font-size: 22px; }
h3 { font-size: 18px; }

a {
  color: var(--accent-color);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* Utilities */
.text-positive { color: var(--positive-color); }
.text-negative { color: var(--negative-color); }
.text-secondary { color: var(--text-secondary); }
.text-accent { color: var(--accent-color); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.num { font-variant-numeric: tabular-nums; }
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.justify-between { justify-content: space-between; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }
.mb-10 { margin-bottom: 40px; }
.mb-12 { margin-bottom: 48px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mt-12 { margin-top: 48px; }
.gap-8 { gap: 32px; }
.gap-12 { gap: 48px; }

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

.sidebar {
  width: 250px;
  background-color: var(--bg-surface);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}

.sidebar-header {
  padding: 24px;
  font-size: 18px;
  font-weight: 700;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-nav {
  flex: 1;
  padding: 16px 0;
  list-style: none;
  margin: 0;
}

.sidebar-nav li a {
  display: block;
  padding: 12px 24px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: 0.2s ease;
}

.sidebar-nav li a:hover,
.sidebar-nav li a.active {
  background-color: var(--bg-surface-hover);
  color: var(--text-primary);
  border-left: 3px solid var(--accent-color);
}

.nav-child {
  list-style: none;
  padding: 0;
  margin: 0;
  display: none;
  background-color: var(--bg-base);
}

.nav-parent.open .nav-child {
  display: block;
}

.nav-child li a {
  padding-left: 48px;
  font-size: 13px;
}

.nav-arrow {
  float: right;
  font-size: 10px;
  transition: transform 0.2s ease;
  margin-top: 4px;
}

.nav-parent.open .nav-arrow {
  transform: rotate(180deg);
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.top-header {
  height: 70px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background-color: var(--bg-base);
}

.content-area {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

/* Cards */
.card {
  background-color: var(--bg-surface);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  padding: 24px;
  transition: all 0.2s ease;
  height: fit-content;
  display: flex;
  flex-direction: column;
}
.card:hover {
  background-color: var(--bg-surface-hover);
}

.grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.kpi-card h4 {
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-size: 14px;
}
.kpi-card .value {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 4px;
}

/* Badges */
.badge {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  color: #fff;
  display: inline-block;
}
.badge-bank { background-color: var(--bank-color); }
.badge-bkash { background-color: var(--bkash-color); }
.badge-binance { background-color: var(--binance-color); }
.badge-others { background-color: var(--others-color); }
.badge-negative { background-color: var(--negative-color); }

/* Forms & Inputs */
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-weight: 500;
}
input, select, textarea {
  background-color: var(--bg-base);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 6px;
  padding: 10px 12px;
  width: 100%;
  font-family: var(--font-family);
  font-size: 14px;
  transition: border 0.2s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-color);
}

.btn {
  background-color: var(--accent-color);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 6px;
  cursor: pointer;
  transition: 0.2s ease;
  font-size: 14px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
.btn:hover {
  background-color: var(--accent-hover);
  text-decoration: none;
}
.btn-danger {
  background-color: var(--negative-color);
}
.btn-danger:hover {
  background-color: #dc2626;
}
.btn-secondary {
  background-color: var(--bg-surface-hover);
  border: 1px solid var(--border-color);
}
.btn-secondary:hover {
  background-color: var(--border-color);
}
.btn-secondary.active {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

/* Tables */
.table-responsive {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
}
th, td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}
th {
  color: var(--text-secondary);
  font-weight: 500;
  background-color: var(--bg-base);
}
tbody tr:nth-child(even) {
  background-color: var(--bg-surface);
}
tbody tr:hover {
  background-color: var(--bg-surface-hover);
}

/* Toast */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
}
.toast {
  background-color: var(--bg-surface-hover);
  border-left: 4px solid var(--accent-color);
  padding: 16px 20px;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: slideInRight 0.3s ease;
}
.toast.success { border-left-color: var(--positive-color); }
.toast.error { border-left-color: var(--negative-color); }

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(4px);
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.modal {
  background: var(--bg-surface);
  border-radius: 12px;
  padding: 24px;
  width: 90%;
  max-width: 400px;
  border: 1px solid var(--border-color);
  transform: translateY(-20px);
  transition: transform 0.2s ease;
}
.modal-overlay.active .modal {
  transform: translateY(0);
}

/* Chart containers */
.chart-container {
  position: relative;
  height: 300px;
  width: 100%;
}

@media (max-width: 768px) {
  .app-container {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  .sidebar-nav {
    display: flex;
    overflow-x: auto;
    padding: 0;
  }
  .sidebar-nav li {
    flex: 0 0 auto;
  }
  .grid-5, .grid-4, .grid-3, .grid-2 {
    grid-template-columns: 1fr;
  }
}


/* Project Management Base Styles */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.project-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-status-Active { border-left: 4px solid var(--accent-color); }
.project-status-Completed { border-left: 4px solid var(--positive-color); }
.project-status-Hold { border-left: 4px solid var(--binance-color); }
.project-status-Cancelled { border-left: 4px solid var(--negative-color); }

.progress-container {
  height: 8px;
  background-color: var(--bg-base);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 10px;
}

.progress-bar {
  height: 100%;
  background-color: var(--positive-color);
  transition: width 0.3s ease;
}

/* Detail Page Layout */
.project-detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

@media (max-width: 1024px) {
  .project-detail-grid {
    grid-template-columns: 1fr;
  }
}

/* Premium Task Management UI */
.task-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.task-container {
  border-radius: 8px;
  transition: all 0.2s ease;
  position: relative;
}

.task-item {
  background-color: transparent;
  padding: 10px 12px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.task-item:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.task-item.done .task-title {
  text-decoration: line-through;
  color: var(--text-secondary);
  opacity: 0.6;
}

/* Custom Checkbox */
.task-checkbox {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  position: relative;
  transition: all 0.2s ease;
  flex-shrink: 0;
  margin: 0;
  background: transparent;
}

.task-checkbox:checked {
  background-color: var(--positive-color);
  border-color: var(--positive-color);
}

.task-checkbox:checked::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 11px;
  font-weight: bold;
}

.task-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  flex: 1;
}

.task-meta {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Hover Actions */
.task-actions {
  display: flex;
  gap: 4px;
  opacity: 0;
  transform: translateX(10px);
  transition: all 0.2s ease;
}

.task-item:hover .task-actions {
  opacity: 1;
  transform: translateX(0);
}

.task-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 6px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.task-btn:hover {
  background-color: var(--bg-surface-hover);
  color: var(--text-primary);
}

.task-btn-danger:hover {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--negative-color);
}

.task-handle {
  color: var(--border-color);
  cursor: grab;
  font-size: 14px;
  opacity: 0;
  transition: opacity 0.2s ease;
  width: 20px;
  display: flex;
  justify-content: center;
}

.task-item:hover .task-handle {
  opacity: 1;
}

/* Inline Editor Styling */
.task-editor-wrap {
  margin: 0 12px 12px 40px;
  border-radius: 8px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  z-index: 10;
}

.task-editor-header {
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.task-editor-field {
  flex: 1;
  min-width: 200px;
}

.task-editor-field label {
  display: block;
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.task-editor-field input {
  width: 100%;
  background: var(--bg-base);
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  border-radius: 6px;
  color: var(--text-primary);
}

.task-editor-content {
  padding: 20px;
}

/* Quick Add Styled */
.quick-add-row {
  margin-top: 12px;
  padding: 0 12px 0 40px;
}

.quick-add-input {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 14px;
  padding: 12px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.quick-add-input:focus {
  outline: none;
  border-bottom-color: var(--accent-color);
}

/* Editor.js overrides */
.ce-block__content, .ce-toolbar__content {
  max-width: 100% !important;
}
.codex-editor {
  background-color: var(--bg-base);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
}
.ce-toolbar__plus, .ce-toolbar__settings-btn {
  color: var(--text-primary) !important;
  background-color: var(--bg-surface-hover) !important;
}


/* Premium Quill Editor Styling */
.ql-toolbar.ql-snow {
    border: 1px solid var(--border-color) !important;
    border-bottom: none !important;
    background: var(--bg-surface) !important;
    border-radius: 12px 12px 0 0 !important;
    padding: 12px 16px !important;
}

.ql-container.ql-snow {
    border: 1px solid var(--border-color) !important;
    background: var(--bg-base) !important;
    border-radius: 0 0 12px 12px !important;
    font-family: var(--font-family) !important;
    font-size: 15px !important;
    line-height: 1.6 !important;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    height: auto !important;
    max-height: 500px;
    overflow-y: auto;
}

.ql-container.ql-snow:focus-within {
    border-color: var(--accent-color) !important;
    box-shadow: 0 0 0 2px rgba(91, 110, 245, 0.1);
}

.ql-editor {
    color: var(--text-primary) !important;
    min-height: 300px;
    padding: 24px !important;
}

.ql-editor:focus {
    outline: none;
}

.ql-snow .ql-stroke {
    stroke: var(--text-secondary) !important;
    stroke-width: 1.5px !important;
}

.ql-snow .ql-fill {
    fill: var(--text-secondary) !important;
}

.ql-snow .ql-picker {
    color: var(--text-secondary) !important;
    font-weight: 500 !important;
}

.ql-snow.ql-toolbar button:hover .ql-stroke,
.ql-snow.ql-toolbar button.ql-active .ql-stroke,
.ql-snow.ql-toolbar .ql-picker-label:hover .ql-stroke,
.ql-snow.ql-toolbar .ql-picker-label.ql-active .ql-stroke {
    stroke: var(--accent-color) !important;
}

.ql-snow.ql-toolbar button:hover .ql-fill,
.ql-snow.ql-toolbar button.ql-active .ql-fill,
.ql-snow.ql-toolbar .ql-picker-label:hover .ql-fill,
.ql-snow.ql-toolbar .ql-picker-label.ql-active .ql-fill {
    fill: var(--accent-color) !important;
}

.ql-snow.ql-toolbar button:hover,
.ql-snow.ql-toolbar button.ql-active,
.ql-snow.ql-toolbar .ql-picker-label:hover,
.ql-snow.ql-toolbar .ql-picker-label.ql-active {
    color: var(--accent-color) !important;
}

.ql-editor.ql-blank::before {
    color: var(--text-secondary) !important;
    font-style: normal !important;
    left: 24px !important;
}

/* Scrollbar for editor */
.ql-container ::-webkit-scrollbar {
    width: 6px;
}
.ql-container ::-webkit-scrollbar-track {
    background: transparent;
}
.ql-container ::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}
.ql-container ::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Status Indicator */
#save-status {
    padding: 4px 10px;
    background: var(--bg-surface-hover);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: all 0.3s ease;
    font-size: 11px;
}

/* Modern Projects Layout */
.project-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}

.project-card-modern {
    background: var(--bg-surface);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    position: relative;
}

.project-card-modern:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 20px rgba(91, 110, 245, 0.1);
}

.card-header-modern {
    padding: 24px 24px 16px;
}

.project-title-modern {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 6px;
    line-height: 1.3;
}

.project-title-modern a {
    color: var(--text-primary);
    text-decoration: none;
}

.client-name-modern {
    color: var(--text-secondary);
    font-size: 13px;
}

.card-body-modern {
    padding: 0 24px 24px;
    flex: 1;
}

.task-stats-modern {
    background: rgba(255,255,255,0.02);
    padding: 14px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
}

.num-highlight {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-color);
}

.progress-container-mini {
    height: 4px;
    background: var(--bg-base);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar-mini {
    height: 100%;
    background: var(--accent-color);
    border-radius: 2px;
}

.financial-summary-modern {
    padding-top: 16px;
}

.amount-primary {
    font-size: 22px;
    font-weight: 700;
    color: var(--positive-color);
}

.amount-secondary {
    font-size: 16px;
    font-weight: 600;
}

.progress-container-modern {
    height: 8px;
    background: var(--bg-base);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-modern {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), #818CF8);
    border-radius: 4px;
}

.category-tag {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    background: var(--bg-surface-hover);
    padding: 4px 10px;
    border-radius: 6px;
}

.balance-indicator {
    font-size: 13px;
    font-weight: 700;
}
.balance-indicator.due { color: var(--negative-color); }
.balance-indicator.paid { color: var(--positive-color); }

.card-footer-modern {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    background: rgba(255,255,255,0.01);
}

.btn-view-project {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    width: 100%;
}

.btn-view-project:hover {
    color: var(--accent-color);
    text-decoration: none;
}

.btn-view-project svg {
    transition: transform 0.2s ease;
}

.btn-view-project:hover svg {
    transform: translateX(4px);
}

/* Badges */
.badge-source {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent-color);
    background: rgba(91, 110, 245, 0.1);
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(91, 110, 245, 0.2);
}

.status-dot-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 20px;
}

.status-dot-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.status-active { background: rgba(34, 197, 94, 0.1); color: #4ADE80; }
.status-active::before { background: #4ADE80; box-shadow: 0 0 8px #4ADE80; }

.status-completed { background: rgba(59, 130, 246, 0.1); color: #60A5FA; }
.status-completed::before { background: #60A5FA; }

.status-hold { background: rgba(245, 158, 11, 0.1); color: #FBBF24; }
.status-hold::before { background: #FBBF24; }

.status-cancelled { background: rgba(239, 68, 68, 0.1); color: #F87171; }
.status-cancelled::before { background: #F87171; }

/* Premium Inputs */
.search-input-premium {
    width: 100%;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 14px 16px 14px 46px;
    border-radius: 16px;
    color: var(--text-primary);
    font-size: 15px;
    transition: all 0.3s ease;
}

.search-input-premium:focus {
    border-color: var(--accent-color);
    background: var(--bg-surface-hover);
    box-shadow: 0 0 0 4px rgba(91, 110, 245, 0.1);
}

.search-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    pointer-events: none;
}

.filter-select-premium {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 10px 16px;
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 140px;
}

.filter-select-premium:hover {
    border-color: var(--accent-color);
    color: var(--text-primary);
}

.filter-select-premium:focus {
    outline: none;
    border-color: var(--accent-color);
}