/* ══════════════════════════════════════════
   দিপু এন্টারপ্রাইজ — Design System
   Palette: #FFEDCE · #FFC193 · #FF8383 · #FF3737
   ══════════════════════════════════════════ */

:root {
  --primary:       #FF3737;
  --primary-dark:  #cc2020;
  --primary-light: #FF8383;
  --coral:         #FF8383;
  --peach:         #FFC193;
  --cream:         #FFEDCE;

  --success: #16a34a;
  --warning: #d97706;
  --info:    #0369a1;
  --danger:  #FF3737;

  --border:   #e5e7eb;
  --bg-page:  #f8f8fb;
  --bg-card:  #ffffff;
  --text:     #111827;
  --text-muted:#6b7280;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.07),0 1px 2px rgba(0,0,0,.04);
  --shadow:    0 4px 16px rgba(0,0,0,.09);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.13);

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;

  --sidebar-w: 240px;
  --font-main: 'Hind Siliguri','Inter',sans-serif;
  --font-mono: 'JetBrains Mono',monospace;
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background: var(--bg-page);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Sidebar ─────────────────────── */
.sidebar { box-shadow: 1px 0 0 var(--border); }

.nav-active {
  background: #fff3f0 !important;
  color: var(--primary) !important;
  font-weight: 600;
}
.nav-active .nav-icon { color: var(--primary) !important; }

.nav-idle { color: #6b7280; }
.nav-idle:hover { background: #f9fafb !important; color: #111827; }

/* ── Layout ──────────────────────── */
.main-wrapper { min-height: 100vh; display: flex; flex-direction: column; }
.content-area { flex: 1; }

/* ── Cards ───────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
  overflow: hidden;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 20px;
  border-bottom: 1px solid var(--border);
  background: #fafafa;
}
.card-title { font-size: 13px; font-weight: 600; color: #374151; }
.card-body  { padding: 20px; }

/* ── KPI Grid ────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(175px,1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.kpi-tile {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
}
.kpi-tile:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.kpi-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: capitalize;
}
.kpi-value {
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 600;
  color: #111827;
  line-height: 1.2;
}

/* ── Buttons ─────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 500;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all .18s ease;
  text-decoration: none;
  white-space: nowrap;
  font-family: var(--font-main);
  line-height: 1.4;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(255,55,55,.22);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  box-shadow: 0 4px 14px rgba(255,55,55,.32);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: #4b5563;
  border-color: var(--border);
}
.btn-outline:hover { background: #f9fafb; color: #111827; border-color: #d1d5db; }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-success:hover { background: #15803d; }
.btn-danger  { background: #fff3f0; color: var(--primary); border-color: #fca5a5; }
.btn-danger:hover { background: #ffe4e1; border-color: var(--primary); }
.btn-warning { background: #f59e0b; color: #fff; border-color: #f59e0b; }
.btn-warning:hover { background: #d97706; }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-xs { padding: 4px 9px; font-size: 11px; border-radius: 6px; }
.btn-lg { padding: 11px 22px; font-size: 14px; }
.w-100 { width: 100%; justify-content: center; }

/* ── Page Actions ────────────────── */
.page-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}
.filter-group { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }

/* ── Forms ───────────────────────── */
.form-group { margin-bottom: 14px; }
.form-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: #6b7280;
  margin-bottom: 5px;
  text-transform: capitalize;
}
.form-control {
  width: 100%;
  padding: 8px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 13px;
  font-family: var(--font-main);
  color: var(--text);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
  outline: none;
}
.form-control:focus {
  border-color: var(--coral);
  box-shadow: 0 0 0 3px rgba(255,131,131,.14);
}
.form-control::placeholder { color: #d1d5db; }
textarea.form-control { resize: vertical; min-height: 68px; }

.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.form-row-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 14px; }

.form-error {
  color: var(--primary);
  font-size: 12px;
  margin-top: 8px;
  padding: 8px 12px;
  background: #fff3f0;
  border-radius: 6px;
  border-left: 3px solid var(--primary);
  display: none;
}
.form-error:not(:empty) { display: block; }
.required { color: var(--primary); }

/* ── Search ──────────────────────── */
.search-input {
  padding: 8px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 13px;
  font-family: var(--font-main);
  width: 200px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  background: #fff;
}
.search-input:focus {
  border-color: var(--coral);
  box-shadow: 0 0 0 3px rgba(255,131,131,.12);
}

/* ── Tables ──────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }

thead th {
  padding: 10px 14px;
  background: #fafafa;
  border-bottom: 1.5px solid var(--border);
  font-size: 11px;
  font-weight: 600;
  color: #6b7280;
  text-align: left;
  white-space: nowrap;
  text-transform: capitalize;
}
tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid #f3f4f6;
  vertical-align: middle;
  color: var(--text);
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: #fafafa; }
tfoot td {
  padding: 10px 14px;
  background: #fafafa;
  border-top: 1.5px solid var(--border);
  font-weight: 600;
}
.tbl-num { font-family: var(--font-mono); font-size: 13px; text-align: right; }
.tbl-actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

/* ── Badges ──────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  text-transform: capitalize;
  white-space: nowrap;
}
.badge-primary { background: #fff3f0; color: var(--primary); }
.badge-success { background: #f0fdf4; color: #16a34a; }
.badge-danger  { background: #fff3f0; color: var(--primary); }
.badge-warning { background: #fffbeb; color: #b45309; }
.badge-info    { background: #eff6ff; color: #1d4ed8; }
.badge-teal    { background: #f0fdfa; color: #0f766e; }
.badge-gold    { background: var(--cream); color: #92400e; }
.badge-gray    { background: #f3f4f6; color: #4b5563; }

/* ── Modals ──────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(17,24,39,.45);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: 500;
  display: none;
}
/* app.js uses classList.add('active') */
.modal-backdrop.active { display: block; }

@keyframes modalSlide {
  from { opacity:0; transform:translate(-50%,-46%) }
  to   { opacity:1; transform:translate(-50%,-50%) }
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  z-index: 510;
  max-height: 90vh;
  display: none;
  flex-direction: column;
  width: 540px;
  max-width: calc(100vw - 24px);
  animation: modalSlide .28s cubic-bezier(.34,1.15,.64,1);
}
/* shown state — app.js sets display via JS */
.modal.modal-open {
  display: flex;
}
.modal-lg  { width: 700px; }
.modal-xl  { width: 900px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.modal-title { font-size: 15px; font-weight: 600; color: #1f2937; }
.modal-close {
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: #9ca3af;
  padding: 3px 7px;
  border-radius: 6px;
  transition: all .14s;
  line-height: 1;
}
.modal-close:hover { background: #f3f4f6; color: var(--text); }
.modal-body {
  padding: 20px 22px;
  overflow-y: auto;
  flex: 1;
}
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 22px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  background: #fafafa;
  border-radius: 0 0 var(--r-xl) var(--r-xl);
}

/* ── Toast ───────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 10px;
  background: #1f2937;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: toastIn .28s cubic-bezier(.34,1.2,.64,1);
  min-width: 200px;
  max-width: 320px;
}
.toast.success { background: #14532d; }
.toast.error   { background: #7f1d1d; }
.toast.info    { background: #1e3a5f; }
@keyframes toastIn { from{opacity:0;transform:translateX(28px)} to{opacity:1;transform:translateX(0)} }

/* ── Autocomplete ────────────────── */
.ac-wrap { position: relative; }
.ac-drop {
  position: absolute;
  bottom: calc(100% + 4px);
  left: 0; right: 0;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  max-height: 220px;
  overflow-y: auto;
}
.ac-item {
  padding: 9px 14px;
  cursor: pointer;
  font-size: 13px;
  border-bottom: 1px solid #f3f4f6;
  transition: background .12s;
}
.ac-item:last-child { border-bottom: none; }
.ac-item:hover, .ac-item.selected { background: var(--cream); }

/* ── Tabs ────────────────────────── */
.tab-nav {
  display: flex;
  gap: 2px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 18px;
}
.tab-btn {
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  border: none;
  background: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all .14s;
  border-radius: 6px 6px 0 0;
}
.tab-btn:hover { color: #111827; background: #f3f4f6; }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ── Calc Box ────────────────────── */
.calc-box {
  background: linear-gradient(135deg, var(--cream) 0%, #fff 100%);
  border: 1px solid var(--peach);
  border-radius: var(--r-md);
  padding: 14px 18px;
  margin-top: 4px;
}

/* ── DO Progress ─────────────────── */
.do-progress {
  height: 5px; background: #f3f4f6;
  border-radius: 10px; overflow: hidden; margin-top: 5px;
}
.do-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--coral), var(--primary));
  border-radius: 10px;
  transition: width .5s ease;
}

/* ── Employee Card ───────────────── */
.emp-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(210px,1fr)); gap: 14px; }
.emp-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
  cursor: pointer;
}
.emp-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.emp-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--cream);
  margin: 0 auto 10px; display: block;
}
.emp-avatar-placeholder {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--peach), var(--coral));
  color: #fff; font-size: 22px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 10px;
}

/* ── Statement ───────────────────── */
.stmt-summary { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-bottom: 18px; }
.stmt-box { border-radius: var(--r-md); padding: 16px; text-align: center; }
.stmt-box-green { background: #f0fdf4; border: 1px solid #bbf7d0; }
.stmt-box-red   { background: #fff3f0; border: 1px solid #fca5a5; }
.stmt-box-blue  { background: #eff6ff; border: 1px solid #bfdbfe; }

/* ── Ledger ──────────────────────── */
.ledger-row-collection td { background: #f0fdf4; }
.ledger-row-prev td { background: var(--cream); }

/* ── Login ───────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--cream) 0%, #fff 55%, #ffe4e1 100%);
  padding: 24px;
}
.login-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
  animation: modalSlide .35s cubic-bezier(.34,1.15,.64,1);
}
.login-brand { text-align: center; margin-bottom: 28px; }
.login-brand img { height: 70px; object-fit: contain; margin-bottom: 14px; border-radius: 12px; }
.login-brand .brand-icon-wrap {
  width: 64px; height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--coral), var(--primary));
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
  box-shadow: 0 8px 24px rgba(255,55,55,.28);
}
.login-brand h1 { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.login-brand p  { font-size: 12px; color: var(--text-muted); }
.login-error {
  background: #fff3f0;
  border: 1px solid #fca5a5;
  border-radius: var(--r-sm);
  color: var(--primary);
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 16px;
}

/* ── Utility ─────────────────────── */
.d-flex { display: flex; }
.gap-1  { gap: 6px; }
.gap-2  { gap: 12px; }
.fw-6   { font-weight: 600; }
.text-right  { text-align: right; }
.text-center { text-align: center; }
.text-muted  { color: var(--text-muted); }
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-teal    { color: #0f766e; }

/* ── KPI Extra ───────────────────── */
.kpi-top  { display:flex;align-items:center;justify-content:space-between;margin-bottom:8px; }
.kpi-icon { font-size:22px;line-height:1; }
.kpi-sub  { font-size:11px;color:var(--text-muted);margin-top:4px; }

/* ── Colorful KPI tiles ──────────── */
.kpi-tile.kpi-green  { background:linear-gradient(135deg,#f0fdf4,#dcfce7);border-color:#bbf7d0; }
.kpi-tile.kpi-blue   { background:linear-gradient(135deg,#eff6ff,#dbeafe);border-color:#bfdbfe; }
.kpi-tile.kpi-red    { background:linear-gradient(135deg,#fff3f0,#fee2e2);border-color:#fca5a5; }
.kpi-tile.kpi-orange { background:linear-gradient(135deg,#fffbeb,#fef3c7);border-color:#fde68a; }
.kpi-tile.kpi-purple { background:linear-gradient(135deg,#faf5ff,#ede9fe);border-color:#c4b5fd; }
.kpi-tile.kpi-teal   { background:linear-gradient(135deg,#f0fdfa,#ccfbf1);border-color:#99f6e4; }
.kpi-tile.kpi-pink   { background:linear-gradient(135deg,#fff3f0,#fce7f3);border-color:#fbcfe8; }
.kpi-tile.kpi-indigo { background:linear-gradient(135deg,#eef2ff,#e0e7ff);border-color:#c7d2fe; }
.kpi-tile.kpi-yellow { background:linear-gradient(135deg,#fefce8,#fef9c3);border-color:#fde047; }
.kpi-tile.kpi-cyan   { background:linear-gradient(135deg,#ecfeff,#cffafe);border-color:#a5f3fc; }

/* ── Alert ───────────────────────── */
.alert {
  padding: 12px 18px;
  border-radius: var(--r-md);
  margin-bottom: 16px;
  font-size: 13px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid transparent;
}
.alert-warning { background:#fffbeb;border-color:#fde68a;color:#92400e; }
.alert-danger  { background:#fff3f0;border-color:#fca5a5;color:#7f1d1d; }
.alert-success { background:#f0fdf4;border-color:#bbf7d0;color:#14532d; }
.alert-info    { background:#eff6ff;border-color:#bfdbfe;color:#1e3a8a; }

/* ── DO Warning (40-day) ─────────── */
.do-warning-card {
  background: linear-gradient(135deg,#fff7ed,#fef3c7);
  border: 1.5px solid #fbbf24;
  border-radius: var(--r-lg);
  padding: 16px 20px;
  margin-bottom: 18px;
}
.do-warning-item { display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px solid rgba(251,191,36,.3);font-size:13px; }
.do-warning-item:last-child { border-bottom:none; }

/* ── Badges extra ────────────────── */
.badge-silver { background:#f1f5f9;color:#475569; }
.badge-bronze { background:#fef3c7;color:#92400e; }
.badge-purple { background:#faf5ff;color:#6d28d9; }

/* ── Autocomplete ────────────────── */
.ac-drop       { display:none; }
.ac-drop.show  { display:block; }
.ac-sub { font-size:11px;color:var(--text-muted); }

/* ── Form hint ───────────────────── */
.form-hint { font-size:11px;color:var(--text-muted);margin-top:4px; }

/* ── Calc box rows ───────────────── */
.calc-row  { display:flex;justify-content:space-between;font-size:13px;padding:5px 0;border-bottom:1px solid rgba(255,193,147,.3); }
.calc-grand{ display:flex;justify-content:space-between;font-size:15px;font-weight:700;color:#1d4ed8;padding:8px 0 4px; }
.calc-due  { font-size:13px;font-weight:600;color:var(--primary);padding:3px 0; }
.calc-due.paid { color:var(--success); }

/* ── Chart ───────────────────────── */
.chart-wrap       { display:flex;align-items:flex-end;gap:14px;height:130px;padding:0 8px; }
.chart-bar-group  { display:flex;flex-direction:column;align-items:center;gap:4px;flex:1; }
.chart-bars       { display:flex;align-items:flex-end;gap:2px; }
.chart-bar        { border-radius:4px 4px 0 0;min-height:4px;transition:height .3s;cursor:pointer; }
.chart-bar:hover  { opacity:.8; }
.chart-label      { font-size:10px;color:var(--text-muted);white-space:nowrap; }
.chart-legend     { display:flex;gap:14px;justify-content:center;margin-top:8px; }
.legend-item      { display:flex;align-items:center;gap:5px;font-size:11px;color:var(--text-muted); }
.legend-dot       { width:10px;height:10px;border-radius:50%;flex-shrink:0; }

/* ── Empty state ─────────────────── */
.empty-state      { text-align:center;padding:32px;color:var(--text-muted); }
.empty-state .icon{ font-size:36px;margin-bottom:8px; }

/* ── DO progress bar states ──────── */
.do-progress-bar       { background:linear-gradient(90deg,var(--coral),var(--primary)); }
.do-progress-bar.done  { background:linear-gradient(90deg,#34d399,#16a34a); }
.do-progress-bar.warn  { background:linear-gradient(90deg,#fbbf24,#f59e0b); }

/* ── Text colors extra ───────────── */
.text-purple { color:#7c3aed; }
.text-teal   { color:#0f766e; }
.text-indigo { color:#4338ca; }
.text-cyan   { color:#0891b2; }
.text-orange { color:#ea580c; }
.fw-7        { font-weight:700; }

/* ── Bank & Statement special ────── */
.bank-tile  {
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  padding:20px 22px;box-shadow:var(--shadow-sm);
}
.bank-tile-loan { border-left:4px solid var(--primary); }
.bank-tile-reg  { border-left:4px solid #16a34a; }

/* ── Responsive ──────────────────── */
@media (max-width:1023px) {
  .main-wrapper { margin-left: 0 !important; }
  .form-row, .form-row-3, .form-row-4 { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(2,1fr); }
  .emp-grid { grid-template-columns: repeat(2,1fr); }
  .modal { width: calc(100vw - 24px) !important; }
  .stmt-summary { grid-template-columns: 1fr; }
}
@media (max-width:520px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .content-area { padding: 14px !important; }
  .login-card { padding: 28px 20px; }
  .page-actions { flex-direction: column; align-items: stretch; }
  .page-actions .btn { justify-content: center; }
  .search-input { width: 100%; }
}