/* RRB-SHARED v0.1.0 — do not edit project copy; sync from /opt/stacks/ops/shared */
/* ============================================================
   RRB Responsive Framework — rrb-responsive.css
   rrb-css-v: 2.1.0  (6 breakpoints, hover:none, .app-container wrap, mobile-bleed opt-in)
   Layout and scaling ONLY. No colors, typography, or appearance.
   Master copy: /opt/stacks/ops/shared/css/rrb-responsive.css
   Sync via: /opt/stacks/ops/shared/sync-css.sh
   DO NOT EDIT LOCAL COPIES — changes will be overwritten.
   ============================================================ */

/* === Layout Shell === */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width, 188px);
    min-height: 100vh;
    transition: margin-left 0.2s ease;
    /* `clip` (not `hidden`) — `overflow: hidden` creates a scroll
       container that breaks `position: sticky` on descendants
       (the mobile-topbar at top:0 still sticks because it sits ABOVE
       this layer in the DOM). `clip` clips identically with no scrollport. */
    overflow-x: clip;
}
.main-content.sidebar-collapsed { margin-left: var(--sidebar-collapsed-width, 56px); }

.page-container {
    padding: 24px;
    max-width: 1400px;
    overflow-x: clip;
}

/* Shell — alternative top-level page wrapper for non-sidebar pages
   (mockups, list-overview demos). Same mobile scaling as .page-container.
   Negative-margin children (edge-to-edge mobile) target this padding. */
.shell {
    padding: 24px;
    max-width: 1480px;
    margin: 0 auto;
}
.shell-wide {
    padding: 24px;
    max-width: none;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

/* === Stats Grid === */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}
.stats-grid-3 { grid-template-columns: repeat(3, 1fr); }
.stats-grid-5 { grid-template-columns: repeat(5, 1fr); }
.stats-grid-6 { grid-template-columns: repeat(6, 1fr); }

/* === Dashboard hero + mini grids (inventory frontpage pattern) === */
.hero-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 12px;
}
.mini-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 20px;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .mini-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 360px) {
  .mini-grid { grid-template-columns: repeat(2, 1fr); }
}

/* === Charts Grid === */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}
.charts-grid-3 { grid-template-columns: repeat(3, 1fr); }

/* Chart children: prevent content overflow */
.charts-grid > * { min-width: 0; overflow: hidden; }
.charts-grid-3 > * { min-width: 0; overflow: hidden; }

/* === Monitoring Grid === */
.monitoring-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}
.monitoring-grid > * { min-width: 0; overflow: hidden; }

/* Grouped monitoring cards can opt into natural-height flow without forcing
   equal row heights across neighbors. Use on the same node as .monitoring-grid:
   <section class="monitoring-grid monitoring-grid-flow">... */
.monitoring-grid.monitoring-grid-flow {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-start;
}
.monitoring-grid.monitoring-grid-flow > * {
    flex: 1 1 calc(50% - 8px);
    max-width: calc(50% - 8px);
    min-width: min(100%, 280px);
    align-self: flex-start;
}

/* === Detail Grid (key-value pairs) === */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.detail-meta {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 4px 12px;
    font-size: 13px;
}

/* === Form Row (side-by-side fields) === */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 12px;
}

/* === Mobile Top Bar === */
.mobile-topbar {
    display: none;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 90;
    padding: 12px 16px;
    padding-top: max(12px, env(safe-area-inset-top, 12px));
}

/* === Responsive Table → Cards === */
/* Base table layout is in project app.css (colors, fonts).
   This handles the structural transform at breakpoints.
   Projects override appearance (background, border colors) via CSS vars. */

/* ============================================================
   BREAKPOINT: Small Desktop (max-width: 1024px)
   ============================================================ */
@media (max-width: 1024px) {
    .page-container { padding: 20px; }
    .stats-grid-5 { grid-template-columns: repeat(3, 1fr); }
    .stats-grid-6 { grid-template-columns: repeat(3, 1fr); }
    .charts-grid-3 { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   BREAKPOINT: Tablet (max-width: 768px)
   ============================================================ */
@media (max-width: 768px) {
    /* Layout shell */
    .main-content { margin-left: 0 !important; }
    .page-container { padding: 16px; }
    .shell, .shell-wide { padding: 16px; }
    .mobile-topbar { display: flex; }

    /* Page header — stack on tablet */
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    /* Grids */
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stats-grid-3 { grid-template-columns: 1fr 1fr; }
    .stats-grid-5 { grid-template-columns: 1fr 1fr; }
    .stats-grid-6 { grid-template-columns: 1fr 1fr; }
    .charts-grid { grid-template-columns: 1fr; }
    .charts-grid-3 { grid-template-columns: 1fr; }
    .monitoring-grid { grid-template-columns: 1fr; }
    .monitoring-grid.monitoring-grid-flow > * {
        flex-basis: 100%;
        max-width: 100%;
        min-width: 0;
    }

    /* Detail + form — stack */
    .detail-grid { grid-template-columns: 1fr; }
    .detail-meta { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }

    /* Responsive table → card layout */
    .responsive-table thead { display: none; }
    .responsive-table tbody tr {
        display: block;
        border: 1px solid var(--color-border, #eee);
        border-radius: var(--radius-lg, 8px);
        padding: 14px;
        margin-bottom: 10px;
    }
    .responsive-table tbody td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 5px 0;
        border: none;
        font-size: 14px;
    }
    .responsive-table tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        font-size: 12px;
        margin-right: 12px;
        flex-shrink: 0;
    }

    /* Dense operational lists: opt-in replacement for label/value cards on
       mobile overviews where every row navigates directly to a detail page. */
    .responsive-table.rrb-mobile-list {
        display: block;
        width: 100% !important;
        min-width: 0;
        table-layout: fixed;
    }
    .responsive-table.rrb-mobile-list tbody {
        display: block;
        width: 100%;
        min-width: 0;
    }
    .responsive-table.rrb-mobile-list tbody tr.rrb-mobile-list-row {
        display: block !important;
        width: 100% !important;
        max-width: 100%;
        box-sizing: border-box;
        background: var(--surface) !important;
        border: none !important;
        border-radius: 0 !important;
        padding: 0 !important;
        margin-bottom: 0 !important;
        border-bottom: 1px solid var(--border) !important;
        border-left: 3px solid transparent !important;
        transition: background-color 0.15s ease, border-left-color 0.15s ease;
        -webkit-tap-highlight-color: rgba(26, 106, 163, 0.08);
        cursor: pointer;
    }
    .responsive-table.rrb-mobile-list tbody tr.rrb-mobile-list-row:active,
    .responsive-table.rrb-mobile-list tbody tr.rrb-mobile-list-row.is-loading {
        background-color: var(--primary-50) !important;
        border-left-color: var(--color-primary) !important;
    }
    .responsive-table.rrb-mobile-list .rrb-mobile-list-desktop-cell {
        display: none !important;
    }
    .responsive-table.rrb-mobile-list .rrb-mobile-list-cell {
        display: block !important;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 0 !important;
    }
    .responsive-table.rrb-mobile-list .rrb-mobile-list-cell::before {
        display: none !important;
    }
    .responsive-table.rrb-mobile-list .rrb-mobile-list-card {
        display: flex;
        align-items: center;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        gap: 12px;
        padding: 12px 14px;
        min-height: 64px;
        touch-action: manipulation;
        user-select: none;
        -webkit-user-select: none;
        -webkit-touch-callout: none;
    }
    .responsive-table.rrb-mobile-list .rrb-mobile-list-avatar {
        width: 40px;
        height: 40px;
        flex-shrink: 0;
    }
    .responsive-table.rrb-mobile-list .rrb-mobile-list-arrow {
        flex-shrink: 0;
    }
    .responsive-table.rrb-mobile-list .rrb-mobile-list-body {
        flex: 1;
        min-width: 0;
    }
    .responsive-table.rrb-mobile-list .rrb-mobile-list-title {
        display: flex;
        align-items: center;
        gap: 8px;
        min-height: 22px;
    }
    .responsive-table.rrb-mobile-list .rrb-mobile-list-name {
        flex: 1;
        min-width: 0;
        line-height: 1.3;
        overflow: hidden;
        word-break: break-word;
    }
    .responsive-table.rrb-mobile-list .rrb-mobile-list-pillrow {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 6px;
        margin-top: 6px;
        line-height: 1.35;
    }
    .responsive-table.rrb-mobile-list .rrb-mobile-list-pill {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        min-height: 22px;
        padding: 0 8px;
        border-radius: 999px;
        font-size: 14px;
        font-weight: 600;
        white-space: nowrap;
    }
    .responsive-table.rrb-mobile-list .rrb-mobile-list-inline-meta {
        flex: 1 1 auto;
        min-width: 0;
        font-size: 12px;
        line-height: 20px;
        color: var(--color-text-secondary);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .responsive-table.rrb-mobile-list .rrb-mobile-list-inline-meta::before {
        content: "·";
        margin-right: 5px;
        color: var(--border-strong);
    }
    .responsive-table.rrb-mobile-list.rrb-mobile-list-compact .rrb-mobile-list-card {
        padding: 9px 10px;
        gap: 8px;
        min-height: 54px;
    }
    .responsive-table.rrb-mobile-list.rrb-mobile-list-compact .rrb-mobile-list-avatar {
        width: 34px;
        height: 34px;
        border-radius: 9px;
        font-size: 12px;
    }
    .responsive-table.rrb-mobile-list.rrb-mobile-list-compact .rrb-mobile-list-name {
        display: block;
        white-space: nowrap;
        text-overflow: ellipsis;
        -webkit-line-clamp: unset;
    }
    .responsive-table.rrb-mobile-list.rrb-mobile-list-compact .rrb-mobile-list-pillrow {
        flex-wrap: nowrap;
        overflow: hidden;
        gap: 5px;
        margin-top: 4px;
    }
    .responsive-table.rrb-mobile-list.rrb-mobile-list-compact .rrb-mobile-list-pill {
        flex: 0 0 auto;
        min-height: 20px;
        height: 20px;
        padding: 0 6px;
        font-size: 12px;
        line-height: 1;
    }
}

/* ============================================================
   BREAKPOINT: Phone (max-width: 480px)
   ============================================================ */
@media (max-width: 480px) {
    /* Layout shell */
    .page-container { padding: 12px; }
    /* Shell drops to 8px so list-overview cards/toolbar can extend
       edge-to-edge with negative-margin pattern (parent padding becomes
       the "outer gutter"). See rrb-primitives.css §17. */
    .shell, .shell-wide { padding: 8px; }
    .mobile-topbar { padding: 10px 12px; }

    /* Mobile-bleed opt-in: page reaches viewport edges; header keeps inner padding.
       Set data-mobile-bleed="true" on .page-container for edge-to-edge content
       (toolbar, list-pane, bulkbar). Why: list-overview / split-pane archetypes
       waste ~7% of horizontal viewport on 360-wide phones with default padding. */
    .page-container[data-mobile-bleed="true"] {
        padding-left: 0;
        padding-right: 0;
    }
    .page-container[data-mobile-bleed="true"] > .page-header {
        padding-left: 12px;
        padding-right: 12px;
    }

    /* Grids — 2-col with compact gap */
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .stats-grid-3 { grid-template-columns: 1fr; }
    .stats-grid-5 { grid-template-columns: 1fr; }
    .stats-grid-6 { grid-template-columns: 1fr; }

    /* Responsive table — compact */
    .responsive-table tbody tr { padding: 10px; }
    .responsive-table tbody td { font-size: 13px; }
}

/* ============================================================
   BREAKPOINT: Very Small Phone (max-width: 360px)
   ============================================================ */
@media (max-width: 360px) {
    .stats-grid { grid-template-columns: 1fr; }
    .page-container { padding: 10px; }

    .page-container[data-mobile-bleed="true"] {
        padding-left: 0;
        padding-right: 0;
    }
    .page-container[data-mobile-bleed="true"] > .page-header {
        padding-left: 10px;
        padding-right: 10px;
    }
    .shell, .shell-wide { padding: 6px; }
}

/* ============================================================
   BREAKPOINT: Large Desktop (min-width: 1280px)
   ============================================================ */
@media (min-width: 1280px) {
    /* Optional enhancements for wide screens */
    .stats-grid-6 { grid-template-columns: repeat(6, 1fr); }
}

/* ============================================================
   TOUCH DETECTION
   ============================================================ */
@media (hover: none) {
    /* Minimum 44px touch targets */
    .btn, button { min-height: 44px; }
    .btn-sm { min-height: 36px; padding: 8px 12px; }

    /* No hover effects on touch */
    .responsive-table tbody tr:hover { background: inherit; }

    /* Larger tap areas for interactive elements */
    .badge { padding: 4px 10px; }
}

/* ========== App container — caps wide-screen stretch ========== */
.app-container {
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
}
