:root {
  --bg: #f5f6f1;
  --surface: #ffffff;
  --surface-soft: #eef3ef;
  --ink: #202426;
  --muted: #66716d;
  --line: #d9ded8;
  --green: #2f7d62;
  --amber: #b97518;
  --coral: #c5544a;
  --violet: #6654a6;
  --teal: #24777a;
  --shadow: 0 12px 28px rgba(35, 38, 40, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, "Noto Sans Bengali", sans-serif;
  font-size: 14px;
}

.login-screen {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 20px;
  background:
    linear-gradient(120deg, rgba(7, 13, 12, 0.74), rgba(8, 22, 19, 0.5)),
    url("assets/login-abstract-9d.png") center / cover no-repeat;
}

.login-screen.hidden {
  display: none;
}

.hidden-by-permission {
  display: none !important;
}

.login-card {
  position: relative;
  display: grid;
  gap: 14px;
  width: min(420px, 100%);
  border-radius: 8px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.54);
  box-shadow: 0 28px 70px rgba(3, 13, 10, 0.38);
  backdrop-filter: blur(14px);
}

.login-brand {
  color: var(--ink);
  margin-bottom: 8px;
}

.login-logo {
  width: 126px;
  height: auto;
  object-fit: contain;
}

.login-brand p {
  color: var(--muted);
}

.login-card label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.login-card input {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
}

.login-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 264px 1fr;
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 24px 18px;
  background: #27312e;
  color: #f8faf8;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: #d8efe3;
  color: #17362d;
  font-weight: 800;
}

.brand h1,
.brand p,
.topbar h2,
.topbar p,
.panel h3,
.panel p,
.section-toolbar h3,
.section-toolbar p,
.metric p {
  margin: 0;
}

.brand h1 {
  font-size: 18px;
  letter-spacing: 0;
}

.brand p {
  margin-top: 3px;
  color: #b9c7c1;
  font-size: 12px;
}

.nav {
  display: grid;
  gap: 6px;
}

.nav-item {
  width: 100%;
  min-height: 42px;
  border: 0;
  border-radius: 8px;
  padding: 0 14px;
  text-align: left;
  color: #dbe4df;
  background: transparent;
}

.nav-item:hover,
.nav-item.active {
  background: #f6f7ef;
  color: #22302b;
}

.sidebar-footer {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: auto;
  color: #dbe4df;
  font-size: 12px;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #6bd49f;
  box-shadow: 0 0 0 5px rgba(107, 212, 159, 0.16);
}

.workspace {
  min-width: 0;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.eyebrow {
  color: var(--teal);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.topbar h2 {
  margin-top: 6px;
  font-size: 28px;
  letter-spacing: 0;
}

.top-actions,
.section-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.primary-button,
.icon-button,
.small-button {
  min-height: 38px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 14px;
  background: #27312e;
  color: #fff;
  font-weight: 700;
}

.icon-button {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}

.small-button {
  min-height: 30px;
  padding: 0 10px;
  font-size: 12px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.metric {
  min-height: 142px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.metric p {
  color: var(--muted);
}

.metric strong {
  display: block;
  margin-top: 16px;
  font-size: 26px;
  letter-spacing: 0;
}

.metric span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.45;
}

.accent-green {
  border-top: 4px solid var(--green);
}

.accent-amber {
  border-top: 4px solid var(--amber);
}

.accent-coral {
  border-top: 4px solid var(--coral);
}

.accent-violet {
  border-top: 4px solid var(--violet);
}

.accent-teal {
  border-top: 4px solid var(--teal);
}

.dashboard-grid,
.split-grid,
.foundation-lists {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 16px;
}

.foundation-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.reseller-admin-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.recovery-workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.collector-workflow-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(320px, 1.2fr);
  gap: 14px;
  margin-bottom: 16px;
}

.billing-workflow-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.support-workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.network-workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.report-kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.report-table-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.report-kpi {
  min-height: 118px;
}

.collector-detail-grid {
  margin-top: 16px;
}

.activity-panel {
  margin-top: 16px;
}

.form-panel {
  display: grid;
  align-content: start;
  gap: 12px;
}

.form-panel h4 {
  margin: 8px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: var(--text);
  font-size: 14px;
}

.form-panel label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.form-panel input,
.form-panel select,
.form-panel textarea {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  background: #fff;
  color: var(--ink);
}

.form-panel textarea {
  resize: vertical;
}

.form-panel .check-row {
  grid-template-columns: 18px 1fr;
  align-items: center;
  color: var(--text);
}

.form-panel .check-row input {
  width: 18px;
  min-height: 18px;
  padding: 0;
}

.form-panel .primary-button {
  margin-top: 4px;
}

.audit-filter {
  display: grid;
  grid-template-columns: 150px 150px minmax(220px, 1fr) 150px 150px auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 16px;
}

.audit-filter label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.audit-filter input,
.audit-filter select {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 10px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 18px;
}

.panel.flat {
  box-shadow: none;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.panel h3,
.section-toolbar h3 {
  font-size: 18px;
}

.panel p,
.section-toolbar p {
  margin-top: 5px;
  color: var(--muted);
  line-height: 1.45;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 10px;
  background: var(--surface-soft);
  color: var(--teal);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.pill.danger {
  background: #fde9e5;
  color: var(--coral);
}

.pill.ok {
  background: #e5f4ec;
  color: var(--green);
}

.pill.warn {
  background: #fff0d6;
  color: var(--amber);
}

.timeline,
.list,
.permission-list,
.collector-board,
.role-grid,
.sms-grid {
  display: grid;
  gap: 10px;
}

.timeline-item,
.list-item,
.sms-card,
.collector-card,
.role-card,
.permission-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fff;
}

.timeline-item {
  display: grid;
  grid-template-columns: 150px 1fr auto;
  gap: 14px;
  align-items: center;
}

.timeline-item strong,
.list-item strong,
.sms-card strong,
.collector-card strong,
.role-card strong {
  display: block;
  margin-bottom: 4px;
}

.timeline-item span,
.list-item span,
.sms-card span,
.collector-card span,
.role-card span,
.permission-item span {
  color: var(--muted);
  line-height: 1.45;
}

.worker-stack {
  display: grid;
  gap: 16px;
}

.worker-stack div {
  display: grid;
  gap: 8px;
}

meter {
  width: 100%;
  height: 14px;
}

.section-toolbar {
  margin-bottom: 14px;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.table-wrap.compact table {
  min-width: 620px;
}

table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: #53615c;
  background: #f0f2ed;
  font-size: 12px;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

.progress {
  display: grid;
  gap: 6px;
}

.bar {
  width: 160px;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e5e8e2;
}

.bar > span {
  display: block;
  height: 100%;
  background: var(--green);
}

.sms-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sms-card {
  min-height: 172px;
}

.sms-card footer,
.collector-card footer,
.role-card footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}

.permission-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.collector-board {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.collector-card {
  border-top: 4px solid var(--teal);
}

.role-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.role-card ul {
  margin: 12px 0 0;
  padding: 0 0 0 18px;
  color: var(--muted);
  line-height: 1.65;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  transform: translateY(120%);
  max-width: 360px;
  border-radius: 8px;
  padding: 14px 16px;
  background: #27312e;
  color: #fff;
  box-shadow: var(--shadow);
  transition: transform 180ms ease;
}

.toast.show {
  transform: translateY(0);
}

.modal {
  width: min(440px, calc(100% - 32px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 28px 70px rgba(3, 13, 10, 0.28);
}

.modal::backdrop {
  background: rgba(10, 20, 18, 0.55);
}

.modal-card {
  display: grid;
  gap: 14px;
  padding: 20px;
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.modal-head h3,
.modal-head p {
  margin: 0;
}

.modal-head p {
  margin-top: 4px;
  color: var(--muted);
}

.modal-card label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.modal-card input {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
}


/* Foundation module redesign */
.foundation-toolbar {
  gap: 24px;
}

.section-eyebrow {
  display: inline-block;
  margin-bottom: 6px;
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.foundation-summary {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.foundation-summary span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.foundation-summary strong {
  color: var(--ink);
  font-size: 13px;
}

.foundation-shell {
  display: grid;
  gap: 16px;
}

.foundation-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 6px;
  background: var(--surface);
  box-shadow: 0 8px 20px rgba(35, 38, 40, 0.05);
}

.foundation-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  border: 0;
  border-radius: 9px;
  padding: 9px 14px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.foundation-tab:hover {
  background: var(--surface-soft);
  color: var(--ink);
}

.foundation-tab.active {
  background: #22342f;
  color: #fff;
  box-shadow: 0 8px 18px rgba(34, 52, 47, 0.2);
}

.tab-count {
  display: inline-grid;
  place-items: center;
  min-width: 24px;
  height: 24px;
  border-radius: 999px;
  padding: 0 7px;
  background: rgba(47, 125, 98, 0.12);
  color: var(--green);
  font-size: 11px;
}

.foundation-tab.active .tab-count {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.foundation-tab-panel {
  display: none;
}

.foundation-tab-panel.active {
  display: grid;
  gap: 16px;
}

.client-form {
  gap: 18px;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 10px 26px rgba(35, 38, 40, 0.06);
}

.form-title-row,
.records-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.form-title-row h3,
.records-heading h3 {
  margin: 0;
  font-size: 20px;
}

.form-title-row p {
  max-width: 760px;
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.form-status-badge,
.record-hint {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  padding: 5px 10px;
  background: rgba(47, 125, 98, 0.1);
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.client-section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-section-card {
  display: grid;
  align-content: start;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  background: #fbfcfa;
}

.form-section-wide {
  grid-column: 1 / -1;
}

.section-card-heading {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line);
}

.section-number {
  display: inline-grid;
  place-items: center;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: #e3efe9;
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.client-form .section-card-heading h4 {
  margin: 0;
  padding: 0;
  border: 0;
  color: var(--ink);
  font-size: 15px;
}

.section-card-heading p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.4;
}

.form-fields {
  display: grid;
  gap: 13px;
}

.form-fields.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-fields.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form-fields label,
.compact-entity-form label {
  display: grid;
  align-content: start;
  gap: 7px;
  color: #52605c;
  font-size: 12px;
  font-weight: 800;
}

.form-fields input,
.form-fields select,
.form-fields textarea,
.compact-entity-form input,
.compact-entity-form select {
  width: 100%;
  min-height: 42px;
  border: 1px solid #cfd7d2;
  border-radius: 9px;
  padding: 9px 11px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 500;
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.form-fields textarea {
  min-height: 86px;
  resize: vertical;
}

.form-fields input:focus,
.form-fields select:focus,
.form-fields textarea:focus,
.compact-entity-form input:focus,
.compact-entity-form select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(47, 125, 98, 0.12);
}

.field-span-2 {
  grid-column: span 2;
}

.field-span-3 {
  grid-column: span 3;
}

.form-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-self: end;
}

.form-panel .option-card {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

.form-panel .option-card input {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  min-height: 18px;
  margin: 0;
  padding: 0;
  accent-color: var(--green);
}

.option-card span {
  display: grid;
  gap: 2px;
}

.option-card strong {
  font-size: 12px;
}

.option-card small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
}

.form-action-bar {
  position: sticky;
  bottom: 12px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid #cbd8d2;
  border-radius: 12px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 26px rgba(35, 38, 40, 0.12);
  backdrop-filter: blur(10px);
}

.form-action-bar > div {
  display: grid;
  gap: 3px;
}

.form-action-bar strong {
  color: var(--ink);
  font-size: 13px;
}

.form-action-bar span {
  color: var(--muted);
  font-size: 11px;
}

.form-action-bar .primary-button {
  min-width: 150px;
  margin: 0;
}

.records-panel {
  display: grid;
  gap: 14px;
  border-radius: 12px;
  padding: 18px;
}

.records-heading {
  align-items: center;
}

.foundation-management-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(420px, 1.28fr);
  gap: 16px;
  align-items: start;
}

.compact-entity-form {
  gap: 14px;
  border-radius: 12px;
  padding: 18px;
}

.compact-entity-form .primary-button {
  width: 100%;
  min-height: 42px;
}

.entity-list {
  display: grid;
  gap: 9px;
}

.entity-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  background: #fbfcfa;
}

.entity-item > div {
  display: grid;
  gap: 3px;
}

.entity-item strong {
  color: var(--ink);
  font-size: 13px;
}

.entity-item span,
.entity-item small {
  color: var(--muted);
  font-size: 11px;
}

.entity-meta {
  border-radius: 999px;
  padding: 5px 9px;
  background: var(--surface-soft);
  color: var(--green) !important;
  font-weight: 800;
  white-space: nowrap;
}

.empty-state {
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 22px;
  color: var(--muted);
  text-align: center;
}

#foundation .table-wrap {
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: auto;
}

#foundation table {
  min-width: 760px;
}

#foundation thead th {
  background: #f1f5f2;
}

@media (max-width: 1200px) {
  .form-fields.cols-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .field-span-3 {
    grid-column: span 2;
  }
}

@media (max-width: 900px) {
  .client-section-grid,
  .foundation-management-grid {
    grid-template-columns: 1fr;
  }

  .form-section-wide {
    grid-column: auto;
  }

  .foundation-summary {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .foundation-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-fields.cols-2,
  .form-fields.cols-3,
  .form-options {
    grid-template-columns: 1fr;
  }

  .field-span-2,
  .field-span-3 {
    grid-column: auto;
  }

  .client-form {
    padding: 14px;
  }

  .form-title-row,
  .records-heading,
  .form-action-bar {
    align-items: stretch;
    flex-direction: column;
  }

  .form-action-bar {
    position: static;
  }

  .form-action-bar .primary-button {
    width: 100%;
  }
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 2;
    padding: 14px;
  }

  .nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .sidebar-footer {
    display: none;
  }

  .metric-grid,
  .dashboard-grid,
  .split-grid,
  .foundation-grid,
  .foundation-lists,
  .reseller-admin-grid,
  .recovery-workflow-grid,
  .collector-workflow-grid,
  .billing-workflow-grid,
  .support-workflow-grid,
  .network-workflow-grid,
  .report-kpi-grid,
  .report-table-grid,
  .sms-grid,
  .collector-board,
  .role-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .audit-filter {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .workspace {
    padding: 16px;
  }

  .topbar,
  .section-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .top-actions {
    width: 100%;
  }

  .top-actions button,
  .section-toolbar button {
    flex: 1;
  }

  .nav,
  .metric-grid,
  .dashboard-grid,
  .split-grid,
  .foundation-grid,
  .foundation-lists,
  .reseller-admin-grid,
  .recovery-workflow-grid,
  .collector-workflow-grid,
  .billing-workflow-grid,
  .support-workflow-grid,
  .network-workflow-grid,
  .report-kpi-grid,
  .report-table-grid,
  .sms-grid,
  .collector-board,
  .role-grid {
    grid-template-columns: 1fr;
  }

  .audit-filter {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }
}


/* Module restructure v5 */
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans Bengali", Arial, sans-serif;
}

.app-shell { grid-template-columns: 286px minmax(0, 1fr); }
.sidebar { gap: 20px; padding: 22px 16px; }
.nav { gap: 16px; }
.nav-group { display: grid; gap: 5px; }
.nav-group-label {
  padding: 0 12px;
  color: #91a29b;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.nav-item { display: flex; align-items: center; gap: 10px; }
.nav-icon { width: 20px; color: #9eb0a8; text-align: center; font-weight: 800; }
.nav-item:hover .nav-icon, .nav-item.active .nav-icon { color: #245e4d; }
.workspace { padding: 24px clamp(18px, 2.2vw, 34px) 40px; }
.topbar { position: sticky; top: 0; z-index: 8; margin: -24px calc(clamp(18px, 2.2vw, 34px) * -1) 22px; padding: 18px clamp(18px, 2.2vw, 34px); background: rgba(245,246,241,.92); border-bottom: 1px solid rgba(217,222,216,.75); backdrop-filter: blur(12px); }

.module-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(135deg, #ffffff, #edf5f0);
  box-shadow: 0 8px 24px rgba(35,38,40,.05);
}
.module-hero h3 { margin: 5px 0 7px; font-size: 24px; }
.module-hero p { max-width: 820px; margin: 0; color: var(--muted); line-height: 1.55; }
.module-badge { display: inline-flex; align-items: center; min-height: 32px; padding: 0 11px; border-radius: 999px; background: #fff4d9; color: #805311; font-size: 12px; font-weight: 800; white-space: nowrap; }
.module-badge.secure { background: #e3f3eb; color: #24634e; }

.module-stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 18px; }
.module-stat-grid.compact-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.module-stat { display: grid; gap: 5px; min-height: 112px; padding: 17px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.module-stat span { color: var(--muted); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.module-stat strong { font-size: 25px; }
.module-stat small { color: var(--muted); }
.module-stat.warning { border-color: #ead0a7; background: #fffaf0; }
.module-stat.financial { border-color: #c9ddd3; background: #f5fbf8; }

.module-tabs { display: flex; gap: 5px; margin-bottom: -1px; padding-left: 12px; position: relative; z-index: 2; }
.module-tab { min-height: 42px; border: 1px solid var(--line); border-bottom-color: transparent; border-radius: 9px 9px 0 0; padding: 0 16px; background: #e9eeea; color: var(--muted); font-weight: 800; }
.module-tab.active { background: #fff; color: #244d40; }
.module-tab-panel { padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.64); }
.module-tab-panel[hidden] { display: none; }

.filter-toolbar { display: grid; grid-template-columns: minmax(240px, 1.8fr) minmax(150px, .7fr) minmax(150px, .7fr) auto; gap: 12px; margin: 16px 0; padding: 14px; border-radius: 10px; background: #f3f6f3; }
.filter-toolbar label { display: grid; gap: 6px; color: var(--muted); font-size: 11px; font-weight: 800; }
.filter-toolbar input, .filter-toolbar select { min-height: 40px; border: 1px solid var(--line); border-radius: 8px; padding: 0 11px; background: #fff; }
.filter-toolbar .icon-button { align-self: end; }
.client-table-wrap { max-height: 560px; overflow: auto; }
.client-table-wrap thead th { position: sticky; top: 0; z-index: 1; background: #f4f7f4; }

.management-layout { display: grid; grid-template-columns: minmax(300px, .72fr) minmax(420px, 1.28fr); gap: 16px; align-items: start; }
.management-layout > .form-panel { position: sticky; top: 104px; }
.setup-roadmap-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 16px; }
.setup-roadmap-grid article { display: grid; gap: 8px; min-height: 140px; padding: 18px; border: 1px solid var(--line); border-radius: 11px; background: #f8faf8; }
.setup-roadmap-grid strong { font-size: 16px; }
.setup-roadmap-grid span { color: var(--muted); line-height: 1.5; }
.setup-roadmap-grid small { align-self: end; color: var(--teal); font-weight: 800; }

.client-create-panel { box-shadow: none; }
.client-create-panel .form-title-row { padding-bottom: 15px; border-bottom: 1px solid var(--line); }
.client-create-panel .form-section-card { border-radius: 12px; }
.client-create-panel > .primary-button[type="submit"] { min-width: 200px; min-height: 46px; margin-left: auto; }

@media (max-width: 1180px) {
  .module-stat-grid, .module-stat-grid.compact-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .management-layout { grid-template-columns: 1fr; }
  .management-layout > .form-panel { position: static; }
  .setup-roadmap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .nav { grid-template-columns: 1fr 1fr; }
  .nav-group { align-content: start; }
  .topbar { position: static; margin: 0 0 18px; padding: 0 0 18px; background: transparent; backdrop-filter: none; }
  .module-hero { flex-direction: column; }
  .filter-toolbar { grid-template-columns: 1fr 1fr; }
  .search-field { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .workspace { padding: 16px; }
  .nav { grid-template-columns: 1fr; }
  .module-stat-grid, .module-stat-grid.compact-stats, .setup-roadmap-grid { grid-template-columns: 1fr; }
  .module-tabs { overflow-x: auto; padding-left: 0; }
  .module-tab { white-space: nowrap; }
  .module-tab-panel { padding: 10px; }
  .filter-toolbar { grid-template-columns: 1fr; }
  .search-field { grid-column: auto; }
  .top-actions { flex-wrap: wrap; }
}


/* Sprint 2: client import and lifecycle history */
.table-action { min-height: 30px; padding: 0 10px; border: 1px solid var(--line); border-radius: 7px; background: #fff; color: #245e4d; font-weight: 800; cursor: pointer; }
.table-action:hover { background: #eaf4ef; }
.import-workspace { margin-bottom: 16px; }
.import-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr); gap: 16px; margin: 18px 0; }
.import-upload-card, .import-rules { padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: #f8faf8; }
.file-drop { display: grid; gap: 9px; min-height: 150px; place-content: center; padding: 20px; border: 1px dashed #9db6aa; border-radius: 10px; background: #fff; text-align: center; }
.file-drop > span { font-size: 17px; font-weight: 800; }
.file-drop input { max-width: 100%; }
.file-drop small, .import-rules li { color: var(--muted); line-height: 1.5; }
.import-rules ul { margin: 12px 0 0; padding-left: 20px; }
.import-summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 16px 0; }
.import-summary-grid article { display: grid; gap: 5px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.import-summary-grid article.ok { background: #f1faf5; border-color: #bcdccc; }
.import-summary-grid article.warn { background: #fff9ec; border-color: #ead0a7; }
.import-summary-grid article.danger { background: #fff3f1; border-color: #e6b7af; }
.import-summary-grid span { color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.import-summary-grid strong { font-size: 24px; }
.import-action-bar { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin: 14px 0; padding: 14px 16px; border-radius: 10px; background: #edf3ef; }
.import-action-bar > div:first-child { display: grid; gap: 4px; }
.import-action-bar span { color: var(--muted); }
.import-action-bar button:disabled { opacity: .45; cursor: not-allowed; }
.import-preview-wrap { max-height: 460px; overflow: auto; }
.import-preview-wrap thead th { position: sticky; top: 0; background: #f4f7f4; z-index: 1; }
.import-batches-panel { margin-top: 16px; }
.history-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 16px; }
.history-columns > div { padding: 16px; border: 1px solid var(--line); border-radius: 11px; background: #f8faf8; }
.history-list { display: grid; gap: 10px; margin-top: 12px; }
.history-list article { display: grid; grid-template-columns: 14px 1fr; gap: 10px; padding: 12px; border-radius: 9px; background: #fff; border: 1px solid var(--line); }
.history-list article > div { display: grid; gap: 4px; }
.history-list article span, .history-list article small { color: var(--muted); }
.history-dot { width: 10px; height: 10px; margin-top: 5px; border-radius: 50%; background: #278060; box-shadow: 0 0 0 4px #e3f3eb; }
@media (max-width: 900px) { .import-grid, .history-columns { grid-template-columns: 1fr; } .import-summary-grid { grid-template-columns: repeat(2, 1fr); } .import-action-bar { align-items: stretch; flex-direction: column; } }
@media (max-width: 620px) { .import-summary-grid { grid-template-columns: 1fr; } }

/* Legacy migration wizard v7 */
.legacy-migration-card {
  margin: 18px 0 22px;
  padding: 22px;
  border: 1px solid #cfe1da;
  border-radius: 20px;
  background: linear-gradient(135deg, #f7fbf9 0%, #eef7f3 100%);
  box-shadow: 0 14px 36px rgba(27, 61, 50, 0.08);
}
.legacy-migration-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}
.legacy-migration-head h4 { margin: 4px 0 6px; font-size: 1.2rem; }
.legacy-migration-head p { margin: 0; color: #587067; max-width: 760px; }
.legacy-file-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.legacy-file-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 16px;
  border: 1px dashed #a9c6bb;
  border-radius: 14px;
  background: #fff;
  min-height: 150px;
}
.legacy-file-field strong { color: #173b31; }
.legacy-file-field span { color: #667a73; font-size: 0.86rem; line-height: 1.45; flex: 1; }
.legacy-file-field input { width: 100%; }
.legacy-source-status {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 14px 0;
  padding: 13px 15px;
  border-radius: 12px;
  background: #e9f5ef;
  color: #254a3e;
}
.legacy-source-status span { font-size: 0.88rem; color: #587067; }
.legacy-source-status.blocked { background: #fff1e8; color: #8d3f16; }
.legacy-source-status.blocked span { color: #8d5c3e; }
.import-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
  color: #6d7d77;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.import-divider::before, .import-divider::after { content: ""; height: 1px; background: #d9e3df; flex: 1; }
@media (max-width: 980px) {
  .legacy-file-grid { grid-template-columns: 1fr; }
  .legacy-migration-head { flex-direction: column; }
}


/* v8: legacy zone mapping */
.legacy-zone-mapping{margin-top:16px;padding:18px;border:1px solid #e1c890;border-radius:16px;background:#fffaf0}
.legacy-zone-mapping[hidden]{display:none}
.legacy-zone-mapping-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:14px}
.legacy-zone-mapping-head>div{display:grid;gap:4px}
.legacy-zone-mapping-head span{color:var(--muted)}
.legacy-zone-mapping-list{display:grid;gap:10px}
.legacy-zone-map-row{display:grid;grid-template-columns:minmax(220px,1fr) minmax(280px,1.3fr);gap:18px;align-items:center;padding:12px 14px;border:1px solid #eadbb9;border-radius:12px;background:#fff}
.legacy-zone-map-row>span{display:grid;gap:3px}
.legacy-zone-map-row small{color:var(--muted)}
.legacy-zone-map-row select{width:100%;min-height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:0 12px}
@media(max-width:760px){.legacy-zone-map-row{grid-template-columns:1fr}.legacy-zone-mapping-head{flex-direction:column}}