/* ==========================================================================
   STR/SAR PDF Automation — bKash themed design system
   Palette: bKash pink/magenta (primary brand color) on white surfaces —
   matches bKash's real brand identity. Status colors (success/error/warning)
   stay conventional so they read correctly regardless of brand color.
   Type: Poppins for display/headings, Inter for body/data.
   ========================================================================== */

:root {
  /* bKash brand pink */
  --bkash-pink: #e2136e;
  --bkash-pink-dark: #b80f59;
  --bkash-pink-darker: #8f0c46;
  --bkash-pink-light: #fce6ef;
  --bkash-pink-lighter: #fef4f8;

  --ink: #241019;
  --text-dark: #2a1620;
  --text-muted: #7a6570;
  --text-faint: #a6939c;

  --border: #f0d9e3;
  --border-strong: #e3b9cd;
  --bg: #fff8fb;
  --white: #ffffff;

  --danger: #b3261e;
  --danger-bg: #fdecea;
  --danger-border: #f3c6c0;
  --success: #0f7a44;
  --success-bg: #e8f7ee;
  --success-border: #b9e3c9;
  --warn: #9a6400;
  --warn-bg: #fff4e0;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px rgba(151, 7, 63, 0.06);
  --shadow: 0 4px 16px rgba(151, 7, 63, 0.08);
  --shadow-lg: 0 12px 32px rgba(151, 7, 63, 0.14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background:
    radial-gradient(1200px 480px at 100% -10%, rgba(226, 19, 110, 0.06), transparent),
    radial-gradient(1000px 460px at -10% 0%, rgba(226, 19, 110, 0.04), transparent),
    var(--bg);
  color: var(--text-dark);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .brand-text, .btn, .stat-number {
  font-family: 'Poppins', 'Inter', sans-serif;
}

.card h2, .table-card-title { margin-top: 0; font-size: 18px; letter-spacing: -0.01em; }

/* ---------- Navbar ---------- */
.navbar {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.navbar-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text-dark); }
.brand-mark {
  background: linear-gradient(135deg, var(--bkash-pink) 0%, var(--bkash-pink-dark) 100%);
  color: white;
  font-weight: 700;
  border-radius: 11px;
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  box-shadow: var(--shadow-sm);
  letter-spacing: 0.02em;
  position: relative;
}
.brand-mark::after {
  content: '';
  position: absolute;
  right: 5px; bottom: 7px;
  width: 15px; height: 8px;
  border-radius: 0 0 15px 15px / 0 0 8px 8px;
  border-bottom: 2px solid rgba(255,255,255,0.55);
  border-left: none; border-right: none; border-top: none;
}
.brand-text { font-weight: 600; font-size: 17px; letter-spacing: -0.01em; }
.nav-links { display: flex; gap: 4px; flex-wrap: wrap; }
.nav-link {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 14px;
  padding: 9px 13px;
  border-radius: 9px;
  transition: background .15s, color .15s;
  white-space: nowrap;
}
.nav-link:hover { background: var(--bkash-pink-light); color: var(--bkash-pink-dark); }
.nav-link--accent {
  color: var(--white);
  background: var(--bkash-pink);
  font-weight: 600;
}
.nav-link--accent:hover { background: var(--bkash-pink-dark); }

/* ---------- Layout ---------- */
.page-container { max-width: 1120px; margin: 0 auto; padding: 32px 20px 64px; }

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 30px;
  padding: 28px 32px;
  background: linear-gradient(120deg, var(--bkash-pink-darker) 0%, var(--bkash-pink) 55%, var(--bkash-pink-dark) 100%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(420px 220px at 88% 12%, rgba(255, 255, 255, 0.18), transparent 70%);
  pointer-events: none;
}
.hero-text { position: relative; z-index: 1; }
.hero-text h1 { margin: 0 0 8px; font-size: 27px; color: var(--white); letter-spacing: -0.01em; }
.hero-text p { margin: 0; color: rgba(255,255,255,0.88); max-width: 520px; font-size: 14.5px; line-height: 1.55; }
.hero-stat {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 18px 30px;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.32);
  backdrop-filter: blur(6px);
}
.stat-number { font-size: 36px; font-weight: 700; color: var(--black); line-height: 1; }
.stat-label { color: rgba(0, 0, 0, 0.85); font-size: 12.5px; margin-top: 6px; }

/* ---------- Cards ---------- */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
}
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
  margin-bottom: 30px;
}
.action-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  text-decoration: none;
  color: var(--text-dark);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  display: block;
  position: relative;
}
.action-card::before {
  content: '';
  position: absolute;
  left: 0; top: 14px; bottom: 14px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--bkash-pink), var(--bkash-pink-dark));
  opacity: 0;
  transition: opacity .18s ease;
}
.action-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.action-card:hover::before { opacity: 1; }
.action-icon {
  font-size: 26px; margin-bottom: 12px;
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bkash-pink-light);
  border-radius: 12px;
}
.action-card h3 { margin: 0 0 6px; font-size: 16.5px; }
.action-card p { margin: 0 0 14px; color: var(--text-muted); font-size: 13.5px; line-height: 1.5; }
.action-cta { color: var(--bkash-pink-dark); font-weight: 600; font-size: 13.5px; }

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 560px; }
.data-table th, .data-table td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); }
.data-table th { color: var(--text-muted); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; background: var(--bkash-pink-lighter); white-space: nowrap; }
.data-table tbody tr:hover { background: var(--bkash-pink-lighter); }
.row-invalid { background: var(--danger-bg); }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.table-input {
  width: 100%;
  padding: 7px 9px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 13.5px;
  background: var(--white);
  color: var(--text-dark);
}
.table-input:focus { outline: none; border-color: var(--bkash-pink); box-shadow: 0 0 0 3px rgba(226,19,110,0.12); }
.table-input--wide { min-width: 160px; }

.badge { padding: 3px 11px; border-radius: 999px; font-size: 11.5px; font-weight: 600; text-transform: capitalize; letter-spacing: 0.01em; }
.badge--success { background: var(--success-bg); color: var(--success); }
.badge--error { background: var(--danger-bg); color: var(--danger); }
.badge--skipped { background: var(--warn-bg); color: var(--warn); }

/* ---------- Forms ---------- */
.form-header { margin-bottom: 22px; }
.form-header h1 { margin: 0 0 6px; font-size: 25px; letter-spacing: -0.01em; }
.form-header p { margin: 0; color: var(--text-muted); font-size: 14px; }

.form-card { margin-bottom: 24px; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.form-group--full { grid-column: 1 / -1; }
.form-group label { font-weight: 600; font-size: 13.5px; color: var(--text-dark); }
.req { color: var(--bkash-pink); }
.form-group input[type="text"],
.form-group input[type="file"],
.form-group select,
.form-group textarea {
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 14px;
  background: var(--white);
  color: var(--text-dark);
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--bkash-pink);
  box-shadow: 0 0 0 3px rgba(226,19,110,0.13);
}
.form-group input[type="file"] { padding: 8px 10px; font-size: 13px; }
.form-actions { margin-top: 22px; display: flex; gap: 12px; flex-wrap: wrap; }
.section-divider { border: none; border-top: 1px dashed var(--border-strong); margin: 22px 0 16px; }
.section-title { margin: 0 0 14px; font-size: 14.5px; color: var(--bkash-pink-dark); font-weight: 600; display: flex; align-items: center; gap: 8px; }
.section-title::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--bkash-pink); display: inline-block; flex-shrink: 0; }
.hint { color: var(--text-faint); font-size: 12px; margin-top: -2px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 18px;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, transform .1s, box-shadow .15s;
}
.btn-primary { background: var(--bkash-pink); color: white; box-shadow: 0 2px 8px rgba(226,19,110,0.28); }
.btn-primary:hover { background: var(--bkash-pink-dark); }
.btn-outline { background: white; color: var(--bkash-pink-dark); border: 1.5px solid var(--bkash-pink); }
.btn-outline:hover { background: var(--bkash-pink-light); }
.btn-lg { padding: 13px 26px; font-size: 15px; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.65; cursor: not-allowed; transform: none; }

/* ---------- Alerts ---------- */
.alert { padding: 14px 16px; border-radius: 10px; margin-bottom: 18px; font-size: 14px; border: 1px solid transparent; }
.alert-error { background: var(--danger-bg); color: var(--danger); border-color: var(--danger-border); }
.alert-success { background: var(--success-bg); color: var(--success); border-color: var(--success-border); }
.alert-actions { margin-top: 10px; display: flex; gap: 10px; flex-wrap: wrap; }

.error-card { text-align: center; padding: 54px 24px; }
.error-card h1 { margin: 6px 0; }
.error-card p { color: var(--text-muted); margin-bottom: 18px; }

/* ---------- Spinner ---------- */
.spinner {
  width: 15px; height: 15px;
  border: 2px solid rgba(255,255,255,0.5);
  border-top-color: white;
  border-radius: 50%;
  display: inline-block;
  animation: spin .7s linear infinite;
}
.btn-outline .spinner { border-color: rgba(226,19,110,0.3); border-top-color: var(--bkash-pink); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Toasts ---------- */
#toast-container { position: fixed; top: 16px; right: 16px; z-index: 100; display: flex; flex-direction: column; gap: 10px; max-width: calc(100vw - 32px); }
.toast {
  background: var(--ink);
  color: white;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.2);
  animation: toast-in .2s ease-out;
}
@keyframes toast-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Footer ---------- */
.footer { text-align: center; padding: 26px; color: var(--bkash-pink); font-size: 12px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .page-container { padding: 24px 16px 48px; }
  .card { padding: 20px; }
}

@media (max-width: 640px) {
  .navbar-inner { padding: 12px 16px; }
  .brand-text { font-size: 15px; }
  .nav-links { width: 100%; justify-content: flex-start; gap: 2px; }
  .nav-link { padding: 8px 10px; font-size: 13px; }

  .hero { flex-direction: column; align-items: stretch; padding: 20px; gap: 16px; }
  .hero-text h1 { font-size: 22px; }
  .hero-text p { font-size: 13.5px; }
  .hero-stat { align-self: stretch; padding: 14px 20px; }

  .cards-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }

  .form-actions { flex-direction: column; align-items: stretch; }
  .form-actions .btn { justify-content: center; width: 100%; }

  .row-actions { flex-direction: column; align-items: stretch; }
  .row-actions .btn { justify-content: center; }
}

@media (max-width: 400px) {
  .hero-text h1 { font-size: 20px; }
  .card { padding: 16px; }
}