/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0D0F14;
  --bg2:       #13161E;
  --bg3:       #1A1E2A;
  --border:    #252A38;
  --border2:   #2E3447;
  --text:      #E8EAF0;
  --text2:     #8B91A8;
  --text3:     #555D78;
  --accent:    #6EE7B7;
  --accent2:   #34D399;
  --saiful:    #818CF8;
  --saiful2:   #6366F1;
  --khaled:    #FB923C;
  --khaled2:   #F97316;
  --danger:    #F87171;
  --success:   #6EE7B7;
  --card-r:    16px;
  --sidebar-w: 240px;
  --font:      'Bricolage Grotesque', sans-serif;
  --mono:      'DM Mono', monospace;
}

html { font-size: 15px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0; top: 0; bottom: 0;
  z-index: 100;
  transition: transform 0.3s cubic-bezier(.4,0,.2,1);
}

.sidebar-header {
  padding: 24px 20px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon { font-size: 1.4rem; }
.logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.sidebar-close {
  display: none;
  background: none;
  border: none;
  color: var(--text2);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px 8px;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text2);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.18s;
}
.nav-item:hover { background: var(--bg3); color: var(--text); }
.nav-item.active {
  background: linear-gradient(135deg, rgba(110,231,183,0.15), rgba(99,102,241,0.1));
  color: var(--accent);
  border: 1px solid rgba(110,231,183,0.2);
}
.nav-icon { font-size: 1rem; width: 20px; text-align: center; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}
.month-badge {
  display: inline-block;
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text2);
  font-size: 0.75rem;
  font-family: var(--mono);
  padding: 5px 12px;
  border-radius: 20px;
}

/* ── Main Wrapper ── */
.main-wrapper {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Topbar ── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13,15,20,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text2);
  border-radius: 2px;
  transition: 0.2s;
}

.topbar-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text2);
  flex: 1;
}

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

.search-wrap {
  position: relative;
}
.search-wrap input {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.85rem;
  padding: 7px 12px 7px 34px;
  border-radius: 8px;
  width: 200px;
  outline: none;
  transition: border-color 0.2s;
}
.search-wrap input:focus { border-color: var(--accent); }
.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text3);
  font-size: 1rem;
  pointer-events: none;
}

.btn-add-top {
  background: var(--accent);
  color: #0D0F14;
  border: none;
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
}
.btn-add-top:hover { opacity: 0.9; transform: translateY(-1px); }

/* ── Content ── */
.content {
  flex: 1;
  padding: 32px 28px;
  max-width: 1200px;
  width: 100%;
}

/* ── Views ── */
.view { display: none; animation: fadeIn 0.3s ease; }
.view.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.view-header { margin-bottom: 28px; }
.view-header h1 {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 12px;
}
.tag {
  font-size: 0.7rem;
  font-weight: 600;
  font-family: var(--mono);
  background: rgba(110,231,183,0.12);
  color: var(--accent);
  border: 1px solid rgba(110,231,183,0.25);
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.05em;
  vertical-align: middle;
}
.subtitle {
  color: var(--text3);
  font-size: 0.88rem;
  margin-top: 4px;
}

/* ── KPI Grid ── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--card-r);
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s;
}
.kpi-card:hover { transform: translateY(-2px); border-color: var(--border2); }
.kpi-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--card-r) var(--card-r) 0 0;
}
.kpi-total::before  { background: linear-gradient(90deg, var(--accent), var(--saiful)); }
.kpi-saiful::before { background: var(--saiful); }
.kpi-khaled::before { background: var(--khaled); }
.kpi-balance::before { background: linear-gradient(90deg, var(--khaled), var(--saiful)); }

.kpi-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text3);
  margin-bottom: 8px;
}
.kpi-value {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  font-family: var(--mono);
  color: var(--text);
  line-height: 1;
  margin-bottom: 6px;
}
.kpi-saiful .kpi-value { color: var(--saiful); }
.kpi-khaled .kpi-value { color: var(--khaled); }
.kpi-total  .kpi-value { color: var(--accent); }
.kpi-sub {
  font-size: 0.75rem;
  color: var(--text3);
}

/* ── Charts ── */
.charts-row {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 16px;
  margin-bottom: 24px;
}

.chart-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--card-r);
  padding: 20px 22px;
}
.chart-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text3);
  margin-bottom: 16px;
}
canvas { max-height: 260px; }

/* ── Section Block ── */
.section-block {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--card-r);
  overflow: hidden;
}
.section-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.section-block-header h2 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}
.view-all {
  font-size: 0.8rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}
.view-all:hover { text-decoration: underline; }

/* ── Table ── */
.entries-table-wrap { overflow-x: auto; }
.entries-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.entries-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text3);
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.entries-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}
.entries-table tr:last-child td { border-bottom: none; }
.entries-table tbody tr {
  transition: background 0.15s;
  cursor: pointer;
}
.entries-table tbody tr:hover { background: var(--bg3); }

.person-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
}
.pill-saiful {
  background: rgba(129,140,248,0.15);
  color: var(--saiful);
  border: 1px solid rgba(129,140,248,0.25);
}
.pill-khaled {
  background: rgba(251,146,60,0.15);
  color: var(--khaled);
  border: 1px solid rgba(251,146,60,0.25);
}

.amount-cell {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--accent2);
}

.cat-tag {
  display: inline-block;
  background: var(--bg3);
  border: 1px solid var(--border2);
  color: var(--text2);
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 4px;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-edit {
  background: none;
  border: 1px solid var(--border2);
  color: var(--text2);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-edit:hover { border-color: var(--accent); color: var(--accent); }

/* ── Filter Bar ── */
.filter-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.filter-select, .filter-input {
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.85rem;
  padding: 8px 12px;
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s;
}
.filter-select:focus, .filter-input:focus { border-color: var(--accent); }
.btn-clear {
  background: none;
  border: 1px solid var(--border2);
  color: var(--text2);
  font-family: var(--font);
  font-size: 0.82rem;
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-clear:hover { border-color: var(--danger); color: var(--danger); }

.table-footer {
  padding: 12px 16px;
  font-size: 0.82rem;
  color: var(--text3);
  font-family: var(--mono);
  border-top: 1px solid var(--border);
  background: var(--bg2);
  border-radius: 0 0 var(--card-r) var(--card-r);
}

/* ── Analytics ── */
.analytics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
.chart-wide { grid-column: 1 / -1; }

.category-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  padding: 16px 20px;
}
.cat-summary-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  transition: transform 0.15s;
}
.cat-summary-card:hover { transform: translateY(-2px); }
.cat-summary-name {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: capitalize;
  color: var(--text2);
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cat-summary-amount {
  font-size: 1.2rem;
  font-weight: 800;
  font-family: var(--mono);
  color: var(--accent);
  letter-spacing: -0.03em;
}
.cat-summary-count {
  font-size: 0.72rem;
  color: var(--text3);
  margin-top: 2px;
}

/* ── Persons View ── */
.persons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.person-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--card-r);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.person-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 4px;
}
.saiful-avatar { background: rgba(129,140,248,0.2); color: var(--saiful); border: 2px solid rgba(129,140,248,0.4); }
.khaled-avatar { background: rgba(251,146,60,0.2); color: var(--khaled); border: 2px solid rgba(251,146,60,0.4); }
.person-name { font-size: 1.1rem; font-weight: 700; }
.person-total { font-size: 2rem; font-weight: 800; font-family: var(--mono); letter-spacing: -0.04em; }
#personCardSaiful .person-total { color: var(--saiful); }
#personCardKhaled .person-total { color: var(--khaled); }
.person-count { font-size: 0.8rem; color: var(--text3); }
.person-chart-wrap { width: 100%; max-width: 260px; margin: 8px 0; }
.person-chart-wrap canvas { max-height: 200px; }
.person-entries { width: 100%; }
.person-entry-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
}
.person-entry-row:last-child { border-bottom: none; }
.person-entry-date { color: var(--text3); font-family: var(--mono); font-size: 0.75rem; }
.person-entry-cat { color: var(--text2); flex: 1; padding: 0 10px; }
.person-entry-amt { font-family: var(--mono); font-weight: 600; color: var(--accent2); }

/* ── Form ── */
.form-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--card-r);
  padding: 32px;
  max-width: 560px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text3);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.9rem;
  padding: 10px 14px;
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group select option { background: var(--bg3); }

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}
.btn-submit {
  background: var(--accent);
  color: #0D0F14;
  border: none;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 11px 24px;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.1s;
}
.btn-submit:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-cancel {
  background: none;
  border: 1px solid var(--border2);
  color: var(--text2);
  font-family: var(--font);
  font-size: 0.9rem;
  padding: 11px 20px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-cancel:hover { border-color: var(--text2); color: var(--text); }
.btn-danger {
  background: rgba(248,113,113,0.1);
  border: 1px solid rgba(248,113,113,0.3);
  color: var(--danger);
  font-family: var(--font);
  font-size: 0.9rem;
  padding: 11px 20px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-danger:hover { background: rgba(248,113,113,0.2); }

.form-success {
  text-align: center;
  padding: 40px 20px;
}
.success-icon {
  width: 56px;
  height: 56px;
  background: rgba(110,231,183,0.15);
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--accent);
  margin: 0 auto 16px;
}
.success-msg {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 20px;
}

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.hidden { display: none; }
.modal {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--card-r);
  padding: 28px;
  width: 100%;
  max-width: 480px;
  animation: modalIn 0.25s cubic-bezier(.4,0,.2,1);
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.modal-header h3 { font-size: 1rem; font-weight: 700; }
.modal-close {
  background: none;
  border: none;
  color: var(--text2);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color 0.15s;
}
.modal-close:hover { color: var(--text); }

/* ── Utility ── */
.hidden { display: none !important; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0,0,0,0.5);
  }
  .sidebar-close { display: block; }
  .main-wrapper { margin-left: 0; }
  .menu-btn { display: flex; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .charts-row { grid-template-columns: 1fr; }
  .analytics-grid { grid-template-columns: 1fr; }
  .persons-grid { grid-template-columns: 1fr; }
  .content { padding: 20px 16px; }
  .topbar { padding: 0 16px; }
  .search-wrap input { width: 140px; }
}

@media (max-width: 560px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi-value { font-size: 1.3rem; }
  .form-row { grid-template-columns: 1fr; }
  .topbar-actions .search-wrap { display: none; }
}