/* ═══════════════════════════════════════════════════════════════════════
   RESPONSIVE LAYER
   Loaded after app.css. Makes every admin screen adapt fluidly from small
   phones (320px) up to ultra-wide monitors.

   Breakpoints
     ≥ 1600px  wide desktop     – roomier spacing
     ≤ 1120px  tablet / laptop  – sidebar becomes an off-canvas drawer
     ≤ 900px   small tablet     – 3/4-column grids drop to 2 columns
     ≤ 760px   phone            – tables reflow into cards, forms go 1-column
     ≤ 420px   small phone      – tighter spacing, full-width actions

   Many views use inline style="" attributes for layout, so a handful of
   rules here intentionally use attribute selectors and !important to
   override them without touching every template.
   ═══════════════════════════════════════════════════════════════════════ */

:root {
  --gutter: clamp(12px, 2.2vw, 32px);
  --panel-pad: clamp(16px, 2vw, 28px);
  --topbar-h: 64px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  overflow-x: hidden;
}

/* Media should never be the thing that breaks a layout */
img,
svg,
video,
canvas {
  max-width: 100%;
}

/* ── Fluid shell spacing ─────────────────────────────────────────────── */
.main-panel {
  padding: var(--gutter);
  padding-left: calc(var(--gutter) + var(--safe-left));
  padding-right: calc(var(--gutter) + var(--safe-right));
  padding-bottom: calc(var(--gutter) + var(--safe-bottom));
}

.panel {
  padding: var(--panel-pad);
}

.hero-strip {
  padding: clamp(20px, 3vw, 32px);
}

.dashboard-grid,
.board-grid,
.form-grid,
.order-builder {
  gap: clamp(12px, 1.4vw, 20px);
}

.topbar-title {
  min-width: 0;
}

.topbar-title h1 {
  overflow-wrap: anywhere;
}

/* Long values (emails, references) wrap instead of overflowing */
.detail-list dd {
  min-width: 0;
  overflow-wrap: anywhere;
}

.panel-header {
  flex-wrap: wrap;
}

.panel-header > * {
  min-width: 0;
}

/* Never let a tiny inline input row force horizontal scroll */
.drawer-tabs {
  overflow-x: auto;
  scrollbar-width: none;
}

.drawer-tabs::-webkit-scrollbar {
  display: none;
}

.drawer-tab {
  flex: 0 0 auto;
  white-space: nowrap;
}

/* ── Tables: smooth scroll + edge shadows (all widths) ───────────────── */
.responsive-table,
.rt-scroll {
  position: relative;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(215, 180, 106, 0.35) transparent;
  transition: box-shadow var(--duration-base);
}

/* Edge shadows (toggled by app.js) hint that more columns are off-screen */
.responsive-table.is-scrollable:not(.at-end),
.rt-scroll.is-scrollable:not(.at-end) {
  box-shadow: inset -16px 0 14px -14px rgba(0, 0, 0, 0.6);
}

.responsive-table.is-scrollable:not(.at-start),
.rt-scroll.is-scrollable:not(.at-start) {
  box-shadow: inset 16px 0 14px -14px rgba(0, 0, 0, 0.6);
}

.responsive-table.is-scrollable:not(.at-start):not(.at-end),
.rt-scroll.is-scrollable:not(.at-start):not(.at-end) {
  box-shadow:
    inset 16px 0 14px -14px rgba(0, 0, 0, 0.6),
    inset -16px 0 14px -14px rgba(0, 0, 0, 0.6);
}

[data-theme="light"] .responsive-table.is-scrollable:not(.at-end),
[data-theme="light"] .rt-scroll.is-scrollable:not(.at-end) {
  box-shadow: inset -16px 0 14px -14px rgba(21, 32, 51, 0.28);
}

[data-theme="light"] .responsive-table.is-scrollable:not(.at-start),
[data-theme="light"] .rt-scroll.is-scrollable:not(.at-start) {
  box-shadow: inset 16px 0 14px -14px rgba(21, 32, 51, 0.28);
}

[data-theme="light"] .responsive-table.is-scrollable:not(.at-start):not(.at-end),
[data-theme="light"] .rt-scroll.is-scrollable:not(.at-start):not(.at-end) {
  box-shadow:
    inset 16px 0 14px -14px rgba(21, 32, 51, 0.28),
    inset -16px 0 14px -14px rgba(21, 32, 51, 0.28);
}

.responsive-table::-webkit-scrollbar,
.rt-scroll::-webkit-scrollbar {
  height: 8px;
}

.responsive-table::-webkit-scrollbar-thumb,
.rt-scroll::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(215, 180, 106, 0.32);
}

.responsive-table table,
.rt-scroll table {
  background: transparent;
}

/* ── Sidebar drawer backdrop (hidden on desktop) ─────────────────────── */
.sidebar-backdrop {
  display: none;
}

/* ═══════════════════════════════════════════════════════════════════════
   WIDE DESKTOP
   ═══════════════════════════════════════════════════════════════════════ */
@media (min-width: 1600px) {
  .app-shell {
    grid-template-columns: 300px minmax(0, 1fr);
  }

  .metric-card strong {
    font-size: 3rem;
  }
}

/* Short desktop windows: let the nav scroll instead of clipping items */
@media (min-width: 1121px) and (max-height: 720px) {
  .sidebar {
    gap: var(--space-4);
    padding-block: var(--space-4);
  }

  .nav-item {
    min-height: 38px;
  }
}

/* ═══════════════════════════════════════════════════════════════════════
   TABLET / LAPTOP  ≤ 1120px — off-canvas navigation
   ═══════════════════════════════════════════════════════════════════════ */
@media (max-width: 1120px) {
  .sidebar {
    width: min(300px, 86vw);
    height: 100vh;
    height: 100dvh;
    padding-top: calc(var(--space-5) + var(--safe-top));
    padding-bottom: calc(var(--space-5) + var(--safe-bottom));
    padding-left: calc(var(--space-5) + var(--safe-left));
    overflow-y: auto;
    overscroll-behavior: contain;
    border-right: 1px solid var(--color-line);
    background: var(--color-panel-strong);
    box-shadow: none;
    visibility: hidden;
    transition:
      transform 320ms var(--ease-standard),
      box-shadow 320ms var(--ease-standard),
      visibility 0s linear 320ms;
  }

  .sidebar.is-open {
    visibility: visible;
    box-shadow: 24px 0 60px rgba(0, 0, 0, 0.45);
    transition:
      transform 320ms var(--ease-standard),
      box-shadow 320ms var(--ease-standard),
      visibility 0s;
  }

  /* The runway plane tracks the desktop rail; it would be clipped here */
  .sidebar .runway-plane {
    display: none;
  }

  .nav-item {
    min-height: 48px;
  }

  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 25;
    display: block;
    background: rgba(5, 10, 20, 0.55);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 280ms var(--ease-standard);
  }

  [data-theme="light"] .sidebar-backdrop {
    background: rgba(21, 32, 51, 0.28);
  }

  body.nav-open {
    overflow: hidden;
  }

  body.nav-open .sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  /* Sticky glass topbar keeps the menu button reachable while scrolling */
  .topbar {
    position: sticky;
    top: 0;
    z-index: 15;
    flex-direction: row;
    align-items: center;
    flex-wrap: nowrap;
    min-height: var(--topbar-h);
    margin: calc(var(--gutter) * -1) calc((var(--gutter) + var(--safe-right)) * -1) var(--space-5) calc((var(--gutter) + var(--safe-left)) * -1);
    padding: calc(10px + var(--safe-top)) calc(var(--gutter) + var(--safe-right)) 10px calc(var(--gutter) + var(--safe-left));
    border-bottom: 1px solid var(--color-line);
    background: var(--color-panel);
    backdrop-filter: var(--blur-panel);
    -webkit-backdrop-filter: var(--blur-panel);
  }

  .topbar-title {
    flex: 1 1 auto;
  }

  .topbar-title h1 {
    font-size: clamp(1.15rem, 3.2vw, 1.6rem);
    line-height: 1.15;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .topbar-actions {
    flex: 0 0 auto;
    flex-wrap: nowrap;
    gap: var(--space-2);
  }

  /* Reports two-up chart grid: never force a column wider than the screen */
  .rpt-grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(min(420px, 100%), 1fr)) !important;
  }

  .rpt-grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)) !important;
  }

  /* Settings: label designer stacks earlier so the preview has room */
  .label-settings-grid {
    grid-template-columns: 1fr !important;
  }

  .label-settings-grid > div:last-child,
  .label-settings-grid [style*="position:sticky"] {
    position: static !important;
  }
}

/* ═══════════════════════════════════════════════════════════════════════
   SMALL TABLET  ≤ 900px
   ═══════════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  /* Inline 3- and 4-column grids drop to two columns */
  .main-panel [style*="repeat(4"],
  .main-panel [style*="repeat(3"],
  .main-panel [style*="1fr 1fr 1fr"] {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

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

  /* Order builder / quote builder: catalogue first, cart below */
  .form-grid .form-panel,
  .order-builder .span-8,
  .form-grid aside,
  .cart-panel {
    grid-column: 1 / -1;
  }

  .dashboard-grid .span-4,
  .dashboard-grid .span-5,
  .dashboard-grid .span-6,
  .dashboard-grid .span-7,
  .dashboard-grid .span-8 {
    grid-column: 1 / -1;
  }

  .board-column {
    grid-column: span 6;
  }

  /* Side drawers become full-width sheets */
  #dispatchDrawer {
    width: min(450px, 100vw) !important;
  }
}

/* ═══════════════════════════════════════════════════════════════════════
   PHONE  ≤ 760px
   ═══════════════════════════════════════════════════════════════════════ */
@media (max-width: 760px) {
  :root {
    --topbar-h: 58px;
  }

  /* iOS zooms into inputs below 16px – keep fields at 16px on phones */
  input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]),
  select,
  textarea {
    font-size: 16px !important;
  }

  .topbar .eyebrow {
    display: none;
  }

  .topbar .pill-link.warning {
    display: none;
  }

  .logout-btn {
    padding: 0 var(--space-3);
  }

  .hero-strip h2 {
    font-size: clamp(1.4rem, 6vw, 2rem);
  }

  .hero-actions,
  .main-panel > section > .panel-header > a.button {
    width: 100%;
  }

  .hero-actions .button {
    flex: 1 1 auto;
  }

  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .metric-card {
    min-height: 0;
    padding: var(--space-4);
  }

  .metric-card strong {
    font-size: clamp(1.6rem, 7vw, 2.2rem);
  }

  .metric-card::after {
    width: 44px;
    right: var(--space-3);
    bottom: var(--space-3);
  }

  .board-column {
    grid-column: 1 / -1;
  }

  .menu-picker {
    grid-template-columns: 1fr;
  }

  /* Nested scroll areas are awkward on touch; cap them to the viewport */
  .menu-picker[style*="max-height"],
  .main-panel [style*="max-height: 600px"],
  .main-panel [style*="max-height: 650px"] {
    max-height: 70vh !important;
  }

  /* Inline multi-column grids collapse to one column (checkbox rows that
     use "auto 1fr" keep their layout) */
  .main-panel [style*="grid-template-columns"]:not([style*="auto 1fr"]),
  .main-panel .field-grid {
    grid-template-columns: 1fr !important;
  }

  /* Inline flex rows wrap instead of overflowing */
  .main-panel [style*="display: flex"],
  .main-panel [style*="display:flex"] {
    flex-wrap: wrap;
  }

  /* Dispatch route cards: details on top, actions below */
  .dispatch-card {
    flex-direction: column;
    align-items: stretch !important;
    gap: var(--space-3);
  }

  .dispatch-card > div:last-child {
    flex-wrap: wrap;
  }

  .dispatch-card > div:last-child > *,
  .dispatch-card > div:last-child form .button {
    flex: 1 1 auto;
  }

  .form-actions {
    justify-content: stretch;
  }

  .form-actions > .button,
  .form-actions > a.button,
  .form-actions > button {
    flex: 1 1 140px;
  }

  .detail-list div {
    flex-wrap: wrap;
    gap: var(--space-1) var(--space-4);
  }

  .invoice-workflow-banner {
    padding: var(--space-3);
  }

  .invoice-workflow-steps {
    justify-content: flex-start;
    gap: var(--space-2);
  }

  .wf-arrow {
    display: none;
  }

  .toast-stack {
    top: calc(var(--topbar-h) + 8px + var(--safe-top));
    left: 12px;
    right: 12px;
    max-width: none;
  }

  /* ── Modals become bottom sheets ── */
  .modal-overlay .panel-header,
  #userModal .panel-header,
  #resetModal .panel-header {
    flex-direction: row !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
  }

  .modal-overlay,
  #userModal,
  #resetModal,
  #settle-overlay {
    align-items: flex-end !important;
  }

  .modal-overlay > .panel,
  #userModal > .panel,
  #resetModal > .panel,
  #settle-modal {
    width: 100% !important;
    max-width: 100% !important;
    max-height: calc(100dvh - 24px) !important;
    overflow-y: auto !important;
    overscroll-behavior: contain;
    border-radius: 18px 18px 0 0 !important;
    padding: var(--space-5) var(--space-4) calc(var(--space-5) + var(--safe-bottom)) !important;
  }

  #dispatchDrawer {
    width: 100vw !important;
    padding: calc(var(--space-5) + var(--safe-top)) var(--space-4) calc(var(--space-5) + var(--safe-bottom)) !important;
    overflow-y: auto;
  }

  .client-drawer {
    width: 100vw;
  }

  .drawer-header,
  .drawer-tab-panel {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .drawer-tabs {
    padding: 0 var(--space-2);
  }

  .drawer-footer {
    flex-wrap: wrap;
    padding-bottom: calc(var(--space-4) + var(--safe-bottom));
  }

  /* Reports toolbar */
  .rpt-date-picker {
    flex-wrap: wrap;
    width: 100%;
  }

  .rpt-date-picker label {
    flex: 1 1 140px;
  }

  .rpt-date-picker input {
    flex: 1;
    width: 100% !important;
  }

  .rpt-live {
    margin-left: 0 !important;
  }

  .rpt-chart-wrap,
  .rpt-chart-wrap canvas {
    height: 220px !important;
  }

  /* ════════ Tables → stacked cards ════════ */
  .responsive-table:has(table.rt-stack),
  .rt-scroll:has(table.rt-stack) {
    overflow: visible;
    box-shadow: none !important;
  }

  table.rt-stack,
  table.rt-stack tbody {
    display: block;
    width: 100%;
  }

  table.rt-stack thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  table.rt-stack tbody tr {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px var(--space-4);
    margin-bottom: var(--space-3);
    padding: var(--space-4);
    border: 1px solid var(--color-line);
    border-radius: 14px;
    background:
      linear-gradient(140deg, rgba(215, 180, 106, 0.06), transparent 45%),
      rgba(255, 255, 255, 0.035);
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
    transition: border-color var(--duration-base), transform var(--duration-base) var(--ease-standard);
  }

  [data-theme="light"] table.rt-stack tbody tr {
    border-color: rgba(21, 32, 51, 0.1);
    background:
      linear-gradient(140deg, rgba(215, 180, 106, 0.08), transparent 45%),
      rgba(255, 255, 255, 0.78);
    box-shadow: 0 8px 22px rgba(15, 32, 59, 0.07);
  }

  table.rt-stack tbody tr:active {
    transform: scale(0.99);
    border-color: rgba(215, 180, 106, 0.4);
  }

  table.rt-stack tbody tr:last-child {
    margin-bottom: 0;
  }

  .responsive-table table.rt-stack td,
  .rt-scroll table.rt-stack td {
    display: block;
    min-width: 0 !important;
    max-width: none !important;
    padding: 0 !important;
    border: 0 !important;
    background: none !important;
    box-shadow: none !important;
    position: static !important;
    text-align: left !important;
    white-space: normal;
    overflow-wrap: anywhere;
    font-size: var(--text-sm);
  }

  table.rt-stack td[data-label]::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 3px;
    color: var(--color-muted);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  /* First column becomes the card title */
  table.rt-stack td.rt-primary {
    grid-column: 1 / -1;
    padding-bottom: 10px !important;
    border-bottom: 1px solid var(--color-line) !important;
    font-size: var(--text-md);
    font-weight: 600;
  }

  table.rt-stack td.rt-primary::before {
    display: none;
  }

  table.rt-stack td.rt-empty {
    display: none;
  }

  /* Actions sit in a full-width footer with touch-sized buttons */
  table.rt-stack td.rt-actions {
    grid-column: 1 / -1;
    padding-top: 12px !important;
    border-top: 1px solid var(--color-line) !important;
  }

  table.rt-stack td.rt-actions::before {
    display: none;
  }

  table.rt-stack td.rt-actions > div,
  table.rt-stack td.rt-actions > form {
    display: flex !important;
    flex-wrap: wrap;
    justify-content: flex-start !important;
    gap: 8px !important;
    width: 100%;
  }

  table.rt-stack td.rt-actions form {
    display: flex !important;
    flex: 1 1 0;
    margin: 0;
  }

  table.rt-stack td.rt-actions :is(a, button) {
    flex: 1 1 0;
    justify-content: center;
    min-height: 40px !important;
    height: 40px !important;
    font-size: var(--text-sm) !important;
  }

  table.rt-stack td.rt-actions form :is(a, button) {
    width: 100%;
  }

  /* Empty-state / "no results" rows */
  table.rt-stack tbody tr.rt-message {
    display: block;
    padding: var(--space-5) var(--space-4);
    border-style: dashed;
    background: none;
    box-shadow: none;
  }

  table.rt-stack tbody tr.rt-message td {
    text-align: center !important;
    white-space: normal;
  }

  /* Compact report tables keep a lighter card style */
  table.rpt-table.rt-stack tbody tr {
    padding: var(--space-3);
    border-radius: 10px;
    box-shadow: none;
  }
}

/* ═══════════════════════════════════════════════════════════════════════
   SMALL PHONE  ≤ 420px
   ═══════════════════════════════════════════════════════════════════════ */
@media (max-width: 420px) {
  :root {
    --gutter: 12px;
    --panel-pad: 14px;
  }

  .topbar-actions .logout-btn {
    font-size: var(--text-sm);
    padding: 0 10px;
  }

  .metric-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
  }

  .metric-card {
    padding: var(--space-3);
  }

  .metric-card span,
  .metric-card small {
    font-size: var(--text-xs);
  }

  table.rt-stack tbody tr {
    grid-template-columns: 1fr;
    padding: var(--space-3) var(--space-4);
  }

  .button,
  .pill-link {
    padding: 0 var(--space-3);
  }

  .login-card {
    border-radius: 48px;
    border-width: 8px;
    padding: 40px 22px;
  }
}

/* ═══════════════════════════════════════════════════════════════════════
   Touch devices: drop hover-only motion that feels jittery on tap
   ═══════════════════════════════════════════════════════════════════════ */
@media (hover: none) {
  .nav-item:hover:not(.is-active) {
    transform: none;
    background: transparent;
    border-color: transparent;
  }

  .button:hover,
  .pill-link:hover,
  .icon-button:hover {
    transform: none;
  }

  .logout-btn:hover {
    animation: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sidebar,
  .sidebar-backdrop,
  table.rt-stack tbody tr {
    transition: none !important;
  }
}

/* Print: always render real tables */
@media print {
  .sidebar,
  .sidebar-backdrop,
  .topbar {
    display: none !important;
  }
}
