/* IBRAH Manager — responsive layer
   Breakpoints:
   - Large desktop/laptop: 1280px+
   - Compact laptop/tablet landscape: 901px–1279px
   - Tablet/phone: 900px and below
   - Small phone: 520px and below
*/

html,
body.manager-page {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

.manager-shell,
.main,
.topbar,
.top-actions,
.status-strip,
.kpi-grid,
.program-grid,
.panel-grid,
.focus-stack,
.focus-card,
.focus-card-head,
.focus-metrics,
.reset-series-grid,
.table-wrap,
.form-card,
.form-grid,
.modal {
  min-width: 0;
}

img,
svg,
canvas {
  max-width: 100%;
}

.btn,
.nav-btn,
.mobile-nav button,
.icon-btn,
.input,
.select,
.field input,
.field select {
  min-height: 44px;
}

.table-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.data-table {
  max-width: none;
}

/* Compact laptop and tablet landscape */
@media (max-width: 1279px) {
  .manager-shell {
    grid-template-columns: 218px minmax(0, 1fr);
  }

  .sidebar {
    padding: 18px 13px;
  }

  .main {
    padding: 22px 20px 48px;
  }

  .topbar {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .topbar > div:first-child {
    flex: 1 1 320px;
  }

  .top-actions {
    flex: 1 1 420px;
  }

  .top-actions .btn {
    flex: 1 1 auto;
    white-space: nowrap;
  }

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

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

  .program-card:last-child {
    grid-column: auto;
  }

  .panel-grid {
    grid-template-columns: 1fr;
  }

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

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

/* Tablet portrait and phone: use bottom navigation */
@media (max-width: 900px) {
  .manager-shell {
    display: block;
    min-height: 100dvh;
  }

  .sidebar {
    display: none !important;
  }

  .main {
    width: 100%;
    padding: 20px 18px calc(106px + env(safe-area-inset-bottom));
  }

  .mobile-nav {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: max(10px, env(safe-area-inset-bottom));
    z-index: 90;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 3px;
    padding: 7px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 19px;
    background: rgba(6, 43, 35, .96);
    box-shadow: 0 18px 50px rgba(0, 0, 0, .24);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }

  .mobile-nav button {
    min-width: 0;
    padding: 7px 2px;
    line-height: 1.15;
    overflow: hidden;
  }

  .mobile-nav b {
    font-size: 16px;
  }

  .mobile-nav button span,
  .mobile-nav button {
    text-overflow: ellipsis;
  }

  .topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    margin-bottom: 18px;
  }

  .topbar h1 {
    font-size: clamp(28px, 6vw, 38px);
    line-height: 1.05;
  }

  .top-actions {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .top-actions .btn {
    width: 100%;
    min-width: 0;
    padding: 10px 9px;
    white-space: normal;
    text-align: center;
    line-height: 1.2;
  }

  .status-strip {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .status-left,
  .status-right {
    width: 100%;
  }

  .status-right {
    justify-content: flex-start;
  }

  .section-head {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .section-actions {
    width: 100%;
  }

  .section-actions .btn {
    flex: 1 1 160px;
  }

  .program-grid,
  .panel-grid {
    grid-template-columns: 1fr;
  }

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

  .field.full {
    grid-column: auto;
  }

  .chart {
    height: 210px;
    min-width: 560px;
  }

  .panel:has(.chart) {
    overflow: hidden;
  }

  .panel:has(.chart) .chart,
  .panel:has(.chart) .chart-labels {
    overflow: visible;
  }

  .focus-card {
    padding: 20px;
  }

  .focus-card-head,
  .focus-card-head.compact {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    align-items: start;
  }

  .focus-total {
    min-width: 0;
    width: 100%;
    text-align: left;
  }

  .focus-total strong {
    font-size: clamp(30px, 7vw, 40px);
  }

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

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

  .calculation-note {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .program-footer {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .program-footer .btn {
    margin-left: auto;
  }

  .modal-backdrop {
    align-items: flex-end;
    padding: 12px;
  }

  .modal {
    width: 100%;
    max-height: min(88dvh, 760px);
    border-radius: 24px 24px 18px 18px;
    padding: 20px;
  }

  .setup {
    width: min(100%, 680px);
    margin: 4vh auto;
  }
}

/* Phone */
@media (max-width: 600px) {
  :root {
    --radius: 19px;
  }

  .main {
    padding: 16px 12px calc(102px + env(safe-area-inset-bottom));
  }

  .topbar {
    gap: 13px;
  }

  .topbar h1 {
    font-size: clamp(27px, 9vw, 35px);
    letter-spacing: -1px;
  }

  .topbar p {
    font-size: 12px;
  }

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

  .top-actions .btn span {
    display: inline !important;
  }

  .top-actions .btn:last-child {
    grid-column: 1 / -1;
  }

  .status-strip {
    padding: 12px;
    border-radius: 16px;
  }

  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .kpi {
    padding: 14px 12px;
    border-radius: 17px;
  }

  .kpi-label {
    font-size: 9px;
    letter-spacing: .055em;
  }

  .kpi-value {
    font-size: clamp(21px, 7vw, 28px);
    overflow-wrap: anywhere;
  }

  .kpi-sub {
    font-size: 10px;
  }

  .section {
    margin-top: 18px;
  }

  .section-head h2 {
    font-size: 19px;
  }

  .section-head > .btn,
  .section-head .section-actions,
  .section-actions .btn {
    width: 100%;
  }

  .program-card,
  .panel,
  .form-card,
  .focus-card {
    padding: 16px;
    border-radius: 19px;
  }

  .program-card h3 {
    min-height: 0;
    font-size: 18px;
  }

  .program-amount {
    font-size: 27px;
  }

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

  .mini-stat {
    min-width: 0;
    padding: 9px 7px;
  }

  .mini-stat b {
    font-size: 13px;
    overflow-wrap: anywhere;
  }

  .focus-card-head h3 {
    font-size: 22px;
  }

  .focus-card-head p {
    font-size: 11px;
  }

  .focus-metrics.six {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .focus-metric {
    padding: 11px 9px;
    min-width: 0;
  }

  .focus-metric span {
    font-size: 8.5px;
    overflow-wrap: anywhere;
  }

  .focus-metric b {
    font-size: 15px;
    overflow-wrap: anywhere;
  }

  .reset-series-grid {
    grid-template-columns: 1fr;
  }

  .series-item {
    padding: 13px;
  }

  .series-sales {
    font-size: 21px;
  }

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

  .filter-row .input,
  .filter-row .select,
  .filter-row .btn {
    width: 100%;
  }

  .data-table {
    min-width: 700px;
  }

  .data-table th,
  .data-table td {
    padding: 11px 10px;
  }

  .login-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .setup {
    margin: 12px auto;
    padding: 21px 17px;
    border-radius: 22px;
  }

  .setup h1 {
    font-size: 27px;
  }

  .modal-backdrop {
    padding: 0;
  }

  .modal {
    max-height: 92dvh;
    border-radius: 22px 22px 0 0;
    padding: 18px 15px calc(18px + env(safe-area-inset-bottom));
  }

  .toast {
    left: 12px;
    right: 12px;
    bottom: calc(92px + env(safe-area-inset-bottom));
    text-align: center;
  }

  .mobile-nav {
    left: 7px;
    right: 7px;
    padding: 6px 4px;
  }

  .mobile-nav button {
    font-size: 8px;
  }
}

/* Very small phone */
@media (max-width: 380px) {
  .kpi-grid,
  .focus-metrics.six {
    grid-template-columns: 1fr;
  }

  .top-actions {
    grid-template-columns: 1fr;
  }

  .top-actions .btn:last-child {
    grid-column: auto;
  }

  .program-stats {
    grid-template-columns: 1fr;
  }

  .mobile-nav button {
    font-size: 0;
  }

  .mobile-nav button b,
  .mobile-nav .nav-icon {
    font-size: 17px;
    margin: 0;
  }
}

/* Landscape phone: reduce vertical obstruction */
@media (max-height: 520px) and (orientation: landscape) and (max-width: 900px) {
  .main {
    padding-bottom: 82px;
  }

  .mobile-nav {
    left: 18%;
    right: 18%;
    padding: 4px;
  }

  .mobile-nav button {
    min-height: 38px;
  }

  .modal {
    max-height: 94dvh;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}