:root {
  --purple-dark: #4a1f6e;
  --purple-mid:  #7b3fbf;
  --purple-light:#b07ee0;
  --purple-pale: #e8d8f8;
  --green:       #16a34a;
  --green-light: #dcfce7;
  --red:         #dc2626;
  --red-light:   #fee2e2;
  --amber:       #d97706;
  --amber-light: #fef3c7;
  --blue-dark:   #1e3a5f;
  --card-bg:     #ffffff;
  --page-bg:     #f1e8fb;
  --text-dark:   #1a1a2e;
  --shadow:      0 4px 20px rgba(74,31,110,0.13);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--page-bg);
  color: var(--text-dark);
  min-height: 100vh;
}

/* ── HEADER ── */
header {
  background: linear-gradient(135deg, var(--purple-dark) 0%, var(--purple-mid) 100%);
  color: #fff;
  padding: 18px 24px 14px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
}
header h1 { font-size: 1.4rem; font-weight: 700; letter-spacing: .5px; }
header p  { font-size: .82rem; opacity: .85; margin-top: 2px; }
.header-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
#dateDisplay { font-size: .9rem; background: rgba(255,255,255,.18); padding: 6px 14px; border-radius: 20px; }

/* ── UPLOAD ZONE ── */
#uploadSection {
  max-width: 780px; margin: 32px auto;
  background: var(--card-bg);
  border: 3px dashed var(--purple-light);
  border-radius: 18px; padding: 40px 32px;
  text-align: center; cursor: pointer;
  transition: all .25s;
}
#uploadSection:hover { border-color: var(--purple-dark); background: var(--purple-pale); }
#uploadSection h2 { color: var(--purple-dark); font-size: 1.3rem; margin-bottom: 8px; }
#uploadSection p  { color: #666; font-size: .9rem; margin-bottom: 20px; }
#fileInput { display: none; }
.uploadBtn {
  display: inline-block; padding: 12px 30px;
  background: var(--purple-mid); color: #fff;
  border-radius: 30px; font-size: 1rem; font-weight: 600;
  cursor: pointer; transition: background .2s;
  border: none;
}
.uploadBtn:hover { background: var(--purple-dark); }
#uploadIcon { font-size: 3.5rem; margin-bottom: 12px; }
#savedFileNotice {
  max-width: 780px; margin: 14px auto 0; text-align: center;
  font-size: .82rem; color: var(--purple-dark); background: var(--purple-pale);
  padding: 8px 16px; border-radius: 20px; display: none;
}

/* ── DASHBOARD WRAPPER ── */
#dashboard { max-width: 1400px; margin: 0 auto; padding: 16px 16px 40px; }

/* ── ZONE SELECTOR ── */
.zone-bar {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 14px 20px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.zone-bar label { font-weight: 700; color: var(--purple-dark); font-size: .92rem; white-space: nowrap; }
.zone-btn {
  padding: 9px 20px; border-radius: 30px; border: 2px solid var(--purple-mid);
  background: #fff; color: var(--purple-dark); font-weight: 600; font-size: .88rem;
  cursor: pointer; transition: all .2s;
}
.zone-btn:hover    { background: var(--purple-pale); }
.zone-btn.active   { background: var(--purple-mid); color: #fff; border-color: var(--purple-dark); }
#storeSearch {
  margin-left: auto; padding: 9px 18px;
  border: 2px solid var(--purple-light); border-radius: 30px;
  font-size: .88rem; color: var(--text-dark); outline: none; min-width: 220px;
}
#storeSearch:focus { border-color: var(--purple-mid); }

/* ── STORE DROPDOWN ── */
#storeDropdown {
  position: absolute; background: #fff; border: 2px solid var(--purple-mid);
  border-radius: 12px; box-shadow: var(--shadow);
  max-height: 260px; overflow-y: auto; z-index: 999;
  min-width: 280px; display: none;
}
.store-opt {
  padding: 10px 16px; cursor: pointer; border-bottom: 1px solid #f0e6fb;
  font-size: .88rem;
}
.store-opt:hover { background: var(--purple-pale); }
.store-opt .code { font-weight: 700; color: var(--purple-dark); margin-right: 6px; }
.store-opt .zone-tag {
  float: right; font-size: .72rem; padding: 2px 7px;
  border-radius: 10px; font-weight: 600;
}
.zone-tag.Kurigram   { background: #dbeafe; color: #1d4ed8; }
.zone-tag.Lalmonirhat{ background: #fce7f3; color: #9d174d; }
.zone-tag.Rangpur    { background: #d1fae5; color: #065f46; }

/* ── BANNER ── */
#viewingBanner {
  background: linear-gradient(90deg, var(--purple-dark), var(--purple-mid));
  color: #fff; border-radius: 12px; padding: 11px 20px;
  font-weight: 700; font-size: .95rem; margin-bottom: 18px;
  letter-spacing: .3px;
}

/* ── KPI CARDS ── */
.kpi-section { margin-bottom: 22px; }
.kpi-section h3 {
  font-size: .8rem; text-transform: uppercase; letter-spacing: 1px;
  color: var(--purple-mid); font-weight: 700; margin-bottom: 10px;
}
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
}
.kpi-card {
  background: var(--card-bg); border-radius: 14px; padding: 18px 16px;
  box-shadow: var(--shadow); border-top: 4px solid var(--purple-light);
  text-align: center; position: relative; overflow: hidden;
}
.kpi-card.green-top { border-top-color: var(--green); }
.kpi-card.red-top   { border-top-color: var(--red); }
.kpi-card.amber-top { border-top-color: var(--amber); }
.kpi-label { font-size: .75rem; color: #888; text-transform: uppercase; letter-spacing: .7px; margin-bottom: 6px; font-weight: 600; }
.kpi-value { font-size: 1.5rem; font-weight: 800; color: var(--purple-dark); line-height: 1.1; }
.kpi-value.big { font-size: 1.25rem; }
.kpi-badge {
  display: inline-block; margin-top: 6px; padding: 3px 10px;
  border-radius: 20px; font-size: .78rem; font-weight: 700;
}
.kpi-note { font-size: .68rem; color: #999; margin-top: 6px; }
.badge-green  { background: var(--green-light);  color: var(--green); }
.badge-red    { background: var(--red-light);    color: var(--red); }
.badge-amber  { background: var(--amber-light);  color: var(--amber); }
.badge-purple { background: var(--purple-pale);  color: var(--purple-dark); }

/* ── SECTION ROW ── */
.section-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 22px; }
@media(max-width: 900px) { .section-row { grid-template-columns: 1fr; } }

/* ── PANEL ── */
.panel {
  background: var(--card-bg); border-radius: 16px;
  padding: 20px; box-shadow: var(--shadow);
}
.panel h3 {
  font-size: .82rem; text-transform: uppercase; letter-spacing: .9px;
  color: var(--purple-mid); font-weight: 700; margin-bottom: 14px;
  border-bottom: 2px solid var(--purple-pale); padding-bottom: 8px;
}

/* ── ZONE REPORT (COPYABLE) ── */
.report-panel {
  background: linear-gradient(135deg, var(--purple-dark), var(--purple-mid));
  border-radius: 16px; padding: 22px; margin-bottom: 22px; box-shadow: var(--shadow);
  color: #fff;
}
.report-panel-head {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px; margin-bottom: 14px;
}
.report-panel h3 {
  font-size: .85rem; text-transform: uppercase; letter-spacing: .9px;
  font-weight: 700; opacity: .9;
}
.copyBtn {
  background: rgba(255,255,255,.18); color: #fff; border: 1px solid rgba(255,255,255,.4);
  padding: 7px 16px; border-radius: 20px; font-size: .82rem; font-weight: 700;
  cursor: pointer; transition: background .2s;
}
.copyBtn:hover { background: rgba(255,255,255,.32); }
#reportText {
  background: rgba(255,255,255,.1); border-radius: 12px; padding: 18px 20px;
  font-family: 'Consolas', 'Courier New', monospace; font-size: .92rem;
  line-height: 1.7; white-space: pre-wrap; word-break: break-word;
}

/* ── STAT TABLE ── */
.stat-table { width: 100%; border-collapse: collapse; font-size: .86rem; }
.stat-table th { background: var(--purple-dark); color: #fff; padding: 9px 12px; text-align: left; font-size: .78rem; letter-spacing: .5px; }
.stat-table th:first-child { border-radius: 8px 0 0 0; }
.stat-table th:last-child  { border-radius: 0 8px 0 0; }
.stat-table td { padding: 9px 12px; border-bottom: 1px solid #f0e6fb; }
.stat-table tr:hover td { background: var(--purple-pale); }
.stat-table tr:last-child td { border-bottom: none; }
.ach-pill {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  font-weight: 700; font-size: .78rem;
}
.ach-green  { background: var(--green-light); color: var(--green); }
.ach-amber  { background: var(--amber-light); color: var(--amber); }
.ach-red    { background: var(--red-light);   color: var(--red);   }

/* ── CHART WRAPPER ── */
.chart-wrap { background: var(--card-bg); border-radius: 16px; padding: 20px; box-shadow: var(--shadow); margin-bottom: 22px; }
.chart-wrap h3 {
  font-size: .82rem; text-transform: uppercase; letter-spacing: .9px;
  color: var(--purple-mid); font-weight: 700; margin-bottom: 14px;
  border-bottom: 2px solid var(--purple-pale); padding-bottom: 8px;
}
canvas { max-height: 320px; }

/* ── LEADERBOARD ── */
.leaders-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 22px; }
@media(max-width: 800px) { .leaders-row { grid-template-columns: 1fr; } }

.leader-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px; border-radius: 10px; margin-bottom: 8px;
  background: var(--purple-pale);
}
.leader-rank { font-size: 1.2rem; width: 26px; text-align: center; }
.leader-info { flex: 1; }
.leader-code { font-weight: 700; color: var(--purple-dark); font-size: .88rem; }
.leader-name { font-size: .76rem; color: #666; }
.leader-pct  { font-size: 1rem; font-weight: 800; min-width: 54px; text-align: right; }

/* ── DAILY TABLE ── */
.day-table-wrap { overflow-x: auto; }
.day-table { width: 100%; border-collapse: collapse; font-size: .83rem; min-width: 600px; }
.day-table th { background: var(--purple-dark); color: #fff; padding: 8px 12px; text-align: center; font-size: .76rem; letter-spacing: .5px; position: sticky; top: 0; z-index: 1; }
.day-table td { padding: 8px 12px; border-bottom: 1px solid #f0e6fb; text-align: center; }
.day-table tr:hover td { background: var(--purple-pale); }
.day-table .today-row td { background: #fdf4ff !important; font-weight: 700; border-left: 3px solid var(--purple-mid); }
.day-table .future-row td { color: #bbb; }

/* ── PROGRESS BAR ── */
.prog-bar { height: 6px; background: #e5e7eb; border-radius: 3px; margin-top: 8px; overflow: hidden; }
.prog-fill { height: 100%; border-radius: 3px; transition: width .5s; }
.fill-green  { background: var(--green); }
.fill-amber  { background: var(--amber); }
.fill-red    { background: var(--red); }

/* ── RRR BOX ── */
.rrr-box {
  background: linear-gradient(135deg, var(--blue-dark), #2d5986);
  color: #fff; border-radius: 16px; padding: 20px; margin-bottom: 22px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px;
  box-shadow: var(--shadow);
}
.rrr-item { text-align: center; }
.rrr-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .8px; opacity: .8; }
.rrr-value { font-size: 1.6rem; font-weight: 800; margin-top: 4px; }
.rrr-sub   { font-size: .78rem; opacity: .75; margin-top: 2px; }

/* ── FOOTER ── */
footer { text-align: center; padding: 20px; color: #999; font-size: .78rem; }

/* ── SPINNER ── */
#loadingMsg {
  display: none; text-align: center; padding: 40px;
  color: var(--purple-mid); font-size: 1.1rem; font-weight: 600;
}
.spinner {
  width: 40px; height: 40px; border: 4px solid var(--purple-pale);
  border-top-color: var(--purple-mid); border-radius: 50%;
  animation: spin .8s linear infinite; margin: 0 auto 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── SEARCH WRAPPER ── */
.search-wrapper { position: relative; }
/* ── ADDITIONS FOR THE TWO-FILE UPLOAD MODEL ── */
.upload-wrap { max-width: 1000px; margin: 28px auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: 0 16px; }
@media(max-width: 820px){ .upload-wrap { grid-template-columns: 1fr; } }
.drop-card {
  background: var(--card-bg); border: 3px dashed var(--purple-light);
  border-radius: 18px; padding: 26px 20px; text-align: center; cursor: pointer; transition: all .2s;
}
.drop-card:hover { border-color: var(--purple-dark); background: var(--purple-pale); }
.drop-card.ready { border-style: solid; border-color: var(--green); background: var(--green-light); }
.drop-card .ic { font-size: 2.6rem; }
.drop-card h2 { color: var(--purple-dark); font-size: 1.05rem; margin: 6px 0 4px; }
.drop-card p { color: #666; font-size: .82rem; margin-bottom: 14px; }
.drop-card .status { font-size: .8rem; font-weight: 700; margin-top: 10px; display: block; }
.drop-card input[type=file] { display: none; }
.mini-btn {
  display: inline-block; padding: 9px 20px; background: var(--purple-mid); color: #fff;
  border-radius: 24px; font-size: .88rem; font-weight: 600; border: none; cursor: pointer;
}
.mini-btn:hover { background: var(--purple-dark); }
.status-bar {
  max-width: 1000px; margin: 14px auto 0; padding: 0 16px;
  display: flex; gap: 10px; flex-wrap: wrap; justify-content: center;
}
.chip {
  background: #fff; border: 1px solid var(--purple-pale); border-radius: 20px;
  padding: 6px 14px; font-size: .8rem; font-weight: 600; color: var(--purple-dark);
  box-shadow: var(--shadow);
}
.chip.warn { background: var(--amber-light); border-color: var(--amber); color: var(--amber); }
.chip.ok   { background: var(--green-light); border-color: var(--green); color: var(--green); }
.day-picker { display: flex; align-items: center; gap: 8px; }
.day-picker input[type=date] {
  padding: 7px 10px; border-radius: 18px; border: 1px solid var(--purple-light);
  font-family: inherit; font-size: .84rem; color: var(--purple-dark); background: #fff;
}
.day-picker select {
  padding: 8px 12px; border-radius: 20px; border: 1px solid var(--purple-light);
  font-size: .86rem; font-family: inherit; background: #fff; color: var(--purple-dark); font-weight: 600;
}
.saved-list { display: flex; flex-wrap: wrap; gap: 8px; }
.saved-pill {
  display: flex; align-items: center; gap: 7px; background: var(--purple-pale);
  border-radius: 18px; padding: 6px 8px 6px 13px; font-size: .8rem; font-weight: 600; color: var(--purple-dark);
}
.saved-pill.active { background: var(--purple-mid); color: #fff; }
.saved-pill .del {
  background: rgba(220,38,38,.12); color: var(--red); border: none; border-radius: 50%;
  width: 20px; height: 20px; line-height: 1; cursor: pointer; font-size: .8rem; font-weight: 700;
}
.saved-pill .go { background: none; border: none; cursor: pointer; font: inherit; color: inherit; padding: 0; }
.report-opts { font-size: .78rem; color: #eee; display: flex; align-items: center; gap: 6px; }
.danger-btn {
  background: var(--red-light); color: var(--red); border: 1px solid var(--red);
  border-radius: 18px; padding: 6px 14px; font-size: .78rem; font-weight: 600; cursor: pointer;
}

/* ── PAGE NAVIGATION (separate links) ── */
.nav-links { display: flex; gap: 8px; flex-wrap: wrap; }
.nav-links a {
  text-decoration: none; color: #fff; font-size: .84rem; font-weight: 600;
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.3);
  padding: 7px 16px; border-radius: 20px; transition: all .2s; white-space: nowrap;
}
.nav-links a:hover  { background: rgba(255,255,255,.3); }
.nav-links a.active { background: #fff; color: var(--purple-dark); border-color: #fff; }

.page { display: none; }
.page.show { display: block; }

/* ── ADMIN AREA ── */
#adminWrap { max-width: 1400px; margin: 0 auto; padding: 16px 16px 40px; }
.lock-card {
  max-width: 440px; margin: 48px auto; background: var(--card-bg);
  border-radius: 18px; padding: 34px 28px; text-align: center; box-shadow: var(--shadow);
  border-top: 5px solid var(--purple-mid);
}
.lock-card .ic { font-size: 3rem; }
.lock-card h2 { color: var(--purple-dark); font-size: 1.15rem; margin: 10px 0 6px; }
.lock-card p  { color: #666; font-size: .84rem; margin-bottom: 18px; }
.lock-card input {
  width: 100%; padding: 11px 16px; border: 2px solid var(--purple-light);
  border-radius: 24px; font-size: .95rem; font-family: inherit; outline: none; text-align: center;
}
.lock-card input:focus { border-color: var(--purple-mid); }
.lock-card .mini-btn { margin-top: 14px; width: 100%; padding: 11px 20px; }
#lockMsg { color: var(--red); font-size: .82rem; margin-top: 10px; min-height: 18px; }
.admin-head {
  background: linear-gradient(90deg, var(--purple-dark), var(--purple-mid)); color: #fff;
  border-radius: 12px; padding: 12px 20px; margin-bottom: 18px; font-weight: 700;
  display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap;
}
.admin-head .copyBtn { font-weight: 700; }

/* ── REPORT CONTROLS (Admin page: choose which zone / outlet / date the report is for) ── */
.report-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 14px; }
.report-controls label { font-size: .78rem; font-weight: 700; opacity: .9; }
.report-controls select {
  padding: 8px 12px; border-radius: 20px; border: 1px solid rgba(255,255,255,.4);
  font-size: .86rem; font-family: inherit; background: #fff; color: var(--purple-dark); font-weight: 600;
  max-width: 100%;
}
.lock-card form { margin: 0; }
.lock-card .back-link { display: inline-block; margin-top: 16px; font-size: .82rem; color: var(--purple-mid); text-decoration: none; font-weight: 600; }
.lock-card .back-link:hover { text-decoration: underline; }