:root {
  color-scheme: dark;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  --bg: #07111f;
  --panel: #101c2f;
  --accent: #4f8cff;
  --accent-2: #22c55e;
  --text: #f5f7fb;
  --muted: #8ea1bd;
  --border: #1f2f45;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: linear-gradient(135deg, #07111f, #12253e);
  color: var(--text);
}
.app-shell { max-width: 1400px; margin: 0 auto; padding: 24px; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.2em; color: var(--accent); font-size: 0.78rem; margin: 0 0 4px; }
h1, h2, h3 { margin: 0; }
.topbar-badge { padding: 10px 14px; border-radius: 999px; background: rgba(79, 140, 255, 0.16); color: #cfe2ff; border: 1px solid rgba(79, 140, 255, 0.3); }
.module-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.nav-btn { background: var(--panel); border: 1px solid var(--border); color: var(--text); padding: 10px 14px; border-radius: 10px; cursor: pointer; }
.nav-btn.active { background: var(--accent); border-color: var(--accent); }
.module-panel { display: none; animation: fade 0.2s ease; }
.module-panel.active { display: block; }
.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 20px; }
.summary-card, .panel-card { background: rgba(16, 28, 47, 0.95); border: 1px solid var(--border); border-radius: 16px; padding: 16px; box-shadow: 0 10px 24px rgba(0,0,0,0.18); }
.summary-card h3 { font-size: 0.95rem; color: var(--muted); margin-bottom: 8px; }
.summary-card .value { font-size: 1.6rem; font-weight: 700; }
.panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1.2fr; gap: 16px; }
form { display: flex; flex-direction: column; gap: 10px; }
label { display: flex; flex-direction: column; gap: 6px; color: var(--muted); font-size: 0.95rem; }
input, select, button { border-radius: 10px; border: 1px solid var(--border); padding: 10px 12px; font: inherit; }
input, select { background: #0b1625; color: var(--text); }
button { background: var(--accent); color: white; cursor: pointer; border: none; }
button:hover { filter: brightness(1.08); }
table { width: 100%; border-collapse: collapse; overflow: hidden; }
th, td { padding: 10px 8px; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }
.activity-list { padding-left: 18px; color: var(--muted); }
.activity-list li { margin-bottom: 8px; }
@keyframes fade { from { opacity: 0; transform: translateY(4px);} to { opacity: 1; transform: translateY(0);} }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

/* ── Accounts Module ─────────────────────────────────────────────────── */

/* Live badge */
.live-badge { padding: 8px 14px; border-radius: 999px; background: rgba(34,197,94,0.12); color: #4ade80; border: 1px solid rgba(34,197,94,0.28); font-size: 0.82rem; font-weight: 600; letter-spacing: 0.03em; }

/* Sub-navigation */
.sub-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.sub-btn { background: transparent; border: 1px solid var(--border); color: var(--muted); padding: 7px 16px; border-radius: 8px; cursor: pointer; font-size: 0.88rem; transition: all 0.15s; }
.sub-btn:hover { border-color: var(--accent); color: var(--text); }
.sub-btn.active { background: rgba(79,140,255,0.14); color: var(--accent); border-color: var(--accent); }
.sub-panel { display: none; animation: fade 0.2s ease; }
.sub-panel.active { display: block; }

/* Two-column form row */
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* Table toolbar */
.table-toolbar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; }
.table-toolbar input { padding: 7px 10px; font-size: 0.88rem; width: 200px; }

/* Scrollable table wrapper */
.table-scroll { overflow-x: auto; }

/* Currency badge */
.currency-badge { display: inline-block; padding: 2px 7px; border-radius: 6px; background: rgba(79,140,255,0.12); color: var(--accent); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.04em; }

/* Status badges */
.status-badge { display: inline-block; padding: 3px 9px; border-radius: 6px; font-size: 0.78rem; font-weight: 700; }
.badge-cleared { background: rgba(34,197,94,0.12); color: #4ade80; }
.badge-pending { background: rgba(251,191,36,0.12); color: #fbbf24; }
.badge-overdue { background: rgba(239,68,68,0.12); color: #f87171; }

/* Entry type */
.type-debit  { color: #f87171; font-weight: 700; }
.type-credit { color: #4ade80; font-weight: 700; }

/* Gain / loss colours */
.gain { color: #4ade80; }
.loss { color: #f87171; }

/* Category pills */
.category-pill { display: inline-block; padding: 2px 9px; border-radius: 6px; font-size: 0.78rem; font-weight: 700; }
.cat-revenue   { background: rgba(34,197,94,0.12);  color: #4ade80; }
.cat-expense   { background: rgba(239,68,68,0.12);   color: #f87171; }
.cat-asset     { background: rgba(79,140,255,0.12);  color: #4f8cff; }
.cat-liability { background: rgba(251,191,36,0.12);  color: #fbbf24; }
.cat-equity    { background: rgba(168,85,247,0.12);  color: #a78bfa; }

/* Small action buttons inside table cells */
.btn-sm { padding: 4px 9px; border-radius: 6px; font-size: 0.8rem; cursor: pointer; border: none; font-family: inherit; }
.btn-settle { background: rgba(34,197,94,0.14); color: #4ade80; }
.btn-settle:hover { background: rgba(34,197,94,0.28); }
.btn-del    { background: rgba(239,68,68,0.12); color: #f87171; }
.btn-del:hover { background: rgba(239,68,68,0.26); }

/* Daily Books KPI strip */
.daily-kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 14px; }
.daily-kpi-card { background: rgba(16,28,47,0.8); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
.daily-kpi-label { font-size: 0.78rem; color: var(--muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.06em; }
.daily-kpi-value { font-size: 1.25rem; font-weight: 700; }

/* Ledger tfoot */
tfoot tr td { background: rgba(79,140,255,0.04); }

@media (max-width: 700px) { .form-row-2 { grid-template-columns: 1fr; } .table-toolbar { flex-direction: column; align-items: flex-start; } }

/* ── Inventory Module ────────────────────────────────────────────────── */
.sku-code { font-family: 'Courier New', monospace; background: rgba(79,140,255,0.08); padding: 2px 6px; border-radius: 4px; font-size: 0.82rem; color: var(--accent); }

/* Costing method pills */
.cost-method-pill { display: inline-block; padding: 2px 9px; border-radius: 6px; font-size: 0.78rem; font-weight: 700; }
.pill-fifo { background: rgba(79,140,255,0.12);  color: #4f8cff; }
.pill-lifo { background: rgba(168,85,247,0.12);  color: #a78bfa; }
.pill-avg  { background: rgba(34,197,94,0.12);   color: #4ade80; }
.pill-std  { background: rgba(251,191,36,0.12);  color: #fbbf24; }

/* Valuation bar */
.val-bar-wrap { height: 6px; background: rgba(255,255,255,0.07); border-radius: 3px; margin-bottom: 3px; overflow: hidden; min-width: 80px; }
.val-bar { height: 100%; background: var(--accent); border-radius: 3px; transition: width 0.4s ease; }

/* ── PDA Terminal ────────────────────────────────────────────────────── */
.pda-layout { display: grid; grid-template-columns: 340px 1fr; gap: 16px; align-items: start; }
.pda-device { background: #0b1826; border: 2px solid #1b3a5c; border-radius: 22px; padding: 18px; box-shadow: 0 12px 40px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.05); }

.pda-top-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid #1b3a5c; }
.pda-brand { color: var(--accent); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.06em; }
.pda-battery { color: #4ade80; font-size: 0.9rem; letter-spacing: -3px; }

.pda-screen { background: #02101c; border: 1px solid #0e2d47; border-radius: 12px; min-height: 150px; padding: 18px; margin-bottom: 16px; font-family: 'Courier New', monospace; display: flex; align-items: center; justify-content: center; }
.pda-screen-idle { text-align: center; color: #3a6fa8; font-size: 0.85rem; }
.pda-scan-prompt { font-size: 1.3rem; font-weight: 700; letter-spacing: 0.12em; color: #4f8cff; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.35} }
.pda-screen-error { text-align: center; color: #f87171; font-weight: 700; }
.pda-screen-sku { color: #fbbf24; margin-top: 6px; font-size: 1rem; letter-spacing: 0.1em; }

.pda-item-info { width: 100%; }
.pda-sku-display { color: #fbbf24; font-size: 0.8rem; letter-spacing: 0.12em; margin-bottom: 4px; }
.pda-item-name { font-size: 1.05rem; font-weight: 700; color: #e8f4ff; margin-bottom: 2px; }
.pda-item-meta { font-size: 0.78rem; color: #5a8aad; margin-bottom: 8px; }
.pda-item-stock { font-size: 0.82rem; font-weight: 700; padding: 3px 10px; border-radius: 6px; display: inline-block; margin-bottom: 6px; }
.pda-ok  { background: rgba(34,197,94,0.18);  color: #4ade80; }
.pda-low { background: rgba(251,191,36,0.18);  color: #fbbf24; }
.pda-oos { background: rgba(239,68,68,0.18);   color: #f87171; }
.pda-item-val { font-size: 0.78rem; color: #5a8aad; }

.pda-controls { display: flex; flex-direction: column; gap: 10px; }
.pda-scan-row { display: flex; gap: 8px; }
.pda-input { background: #091520; border: 1px solid #1b3a5c; color: #c8e4ff; border-radius: 8px; padding: 8px 10px; font-family: 'Courier New', monospace; font-size: 0.9rem; flex: 1; width: 100%; }
.pda-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px rgba(79,140,255,0.15); }
.btn-pda-scan { background: #142a44; color: var(--accent); border: 1px solid var(--accent); border-radius: 8px; padding: 8px 16px; cursor: pointer; font-weight: 700; font-size: 0.82rem; letter-spacing: 0.1em; white-space: nowrap; }
.btn-pda-scan:hover { background: rgba(79,140,255,0.18); }
.pda-op-btns { display: flex; gap: 6px; }
.pda-op-btn { flex: 1; padding: 8px 4px; background: #091520; border: 1px solid #1b3a5c; color: #5a8aad; border-radius: 8px; cursor: pointer; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; font-family: inherit; transition: all 0.15s; }
.pda-op-btn.active[data-op="Receipt"] { border-color: #4ade80; color: #4ade80; background: rgba(34,197,94,0.1); }
.pda-op-btn.active[data-op="Issue"]   { border-color: #f87171; color: #f87171; background: rgba(239,68,68,0.1); }
.pda-op-btn.active[data-op="Count"]   { border-color: #fbbf24; color: #fbbf24; background: rgba(251,191,36,0.1); }
.pda-qty-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pda-qty-row label { color: #5a8aad; font-size: 0.8rem; display: flex; flex-direction: column; gap: 4px; }
.btn-pda-confirm { background: linear-gradient(135deg,#22c55e,#16a34a); color: #020e1a; border: none; border-radius: 10px; padding: 11px; font-weight: 800; font-size: 0.9rem; cursor: pointer; letter-spacing: 0.08em; font-family: inherit; transition: filter 0.15s; }
.btn-pda-confirm:hover { filter: brightness(1.12); }

@media (max-width: 900px) { .pda-layout { grid-template-columns: 1fr; } }

/* ── Financial Reports ───────────────────────────────────────────────── */
.acc-reports-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media (max-width: 900px) { .acc-reports-grid { grid-template-columns: 1fr; } }

.report-section { margin-bottom: 10px; }
.report-row { display: flex; justify-content: space-between; align-items: center; padding: 5px 4px; border-bottom: 1px solid rgba(255,255,255,0.04); font-size: 0.9rem; gap: 8px; }
.report-row span:first-child { color: var(--muted); }
.report-row span:last-child  { font-variant-numeric: tabular-nums; white-space: nowrap; }
.report-header { color: var(--accent) !important; font-size: 0.75rem !important; text-transform: uppercase; letter-spacing: 0.1em; padding-top: 8px; border-bottom: 1px solid var(--border) !important; }
.report-header span:first-child { color: var(--accent) !important; }
.report-total { font-weight: 700; border-top: 1px solid var(--border) !important; border-bottom: 2px solid var(--border) !important; }
.report-total span:first-child { color: var(--text) !important; }
.report-net { font-weight: 800; font-size: 1.05rem; padding: 10px 4px; border-top: 2px solid var(--accent) !important; margin-top: 6px; }
.report-net span:first-child { color: var(--text) !important; }

/* ── Settings Module ─────────────────────────────────────────────────── */

/* Settings nav button — pushed to far right */
.nav-btn-settings { margin-left: auto; background: transparent; border-color: var(--border); color: var(--muted); }
.nav-btn-settings.active { background: rgba(79,140,255,0.14); color: var(--accent); border-color: var(--accent); }

/* Toggle switch */
.toggle-switch { position: relative; display: inline-block; width: 46px; height: 26px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-slider { position: absolute; cursor: pointer; inset: 0; background: #1b3450; border-radius: 26px; transition: 0.2s; border: 1px solid var(--border); }
.toggle-slider::before { position: absolute; content: ''; height: 18px; width: 18px; left: 3px; bottom: 3px; background: var(--muted); border-radius: 50%; transition: 0.2s; }
input:checked + .toggle-slider { background: var(--accent); border-color: var(--accent); }
input:checked + .toggle-slider::before { transform: translateX(20px); background: #fff; }

/* Toggle row inside forms */
.settings-toggle-row { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; color: var(--muted); font-size: 0.95rem; }

/* Module list */
.settings-module-list { display: flex; flex-direction: column; gap: 0; }
.settings-module-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--border); gap: 16px; }
.settings-module-row:last-child { border-bottom: none; }
.settings-module-row small { font-size: 0.8rem; }

/* Danger button */
.btn-danger { background: rgba(239,68,68,0.12) !important; color: #f87171 !important; border: 1px solid rgba(239,68,68,0.3) !important; }
.btn-danger:hover { background: rgba(239,68,68,0.25) !important; }

/* ── Role badges ─────────────────────────────────────────────────────── */
.role-badge { display: inline-block; padding: 2px 9px; border-radius: 6px; font-size: 0.78rem; font-weight: 700; }
.role-admin        { background: rgba(239,68,68,0.12);  color: #f87171; }
.role-manager      { background: rgba(168,85,247,0.12); color: #a78bfa; }
.role-accountant   { background: rgba(79,140,255,0.12); color: #4f8cff; }
.role-sales-clerk  { background: rgba(34,197,94,0.12);  color: #4ade80; }
.role-hr-officer   { background: rgba(251,191,36,0.12); color: #fbbf24; }
.role-viewer       { background: rgba(255,255,255,0.07); color: var(--muted); }

/* ── Permissions matrix ──────────────────────────────────────────────── */
.perms-matrix { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; margin-top: 6px; }
.perms-header { display: grid; grid-template-columns: 1fr repeat(4, 52px); padding: 8px 12px; background: rgba(79,140,255,0.06); font-size: 0.75rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; }
.perms-row { display: grid; grid-template-columns: 1fr repeat(4, 52px); padding: 9px 12px; border-top: 1px solid var(--border); align-items: center; font-size: 0.9rem; transition: background 0.1s; }
.perms-row:hover { background: rgba(255,255,255,0.02); }
.perms-header span, .perms-row span:first-child { text-align: left; }
.perms-header span:not(:first-child), .perm-check { text-align: center; display: flex; justify-content: center; align-items: center; }
.perm-check input[type="checkbox"] { width: 15px; height: 15px; cursor: pointer; accent-color: var(--accent); border-radius: 4px; }