:root {
  --bg: #f4f6fb;
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --text: #172033;
  --muted: #697386;
  --line: #e4e9f2;
  --primary: #4f46e5;
  --primary-2: #3730a3;
  --primary-soft: #eef2ff;
  --success: #0f9f6e;
  --warning: #d97706;
  --danger: #dc2626;
  --shadow: 0 10px 28px rgba(35, 45, 80, .08);
  --shadow-lg: 0 24px 70px rgba(30, 41, 59, .18);
  --radius: 18px;
  --radius-sm: 12px;
  --sidebar: 288px;
  --transition: 180ms ease;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html[data-theme="dark"] {
  --bg: #0d1320;
  --panel: #151d2d;
  --panel-2: #101827;
  --text: #edf2f7;
  --muted: #9aa6ba;
  --line: #273349;
  --primary: #7c83ff;
  --primary-2: #9da2ff;
  --primary-soft: #24284d;
  --success: #36c992;
  --warning: #f4a63a;
  --danger: #ff6b6b;
  --shadow: 0 12px 34px rgba(0, 0, 0, .25);
  --shadow-lg: 0 30px 85px rgba(0, 0, 0, .42);
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg); }
body { margin: 0; color: var(--text); background: var(--bg); min-height: 100vh; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
button, select { cursor: pointer; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  border-radius: 10px;
  padding: 11px 12px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 16%, transparent); }
textarea { resize: vertical; }
button:focus-visible { outline: 3px solid color-mix(in srgb, var(--primary) 34%, transparent); outline-offset: 2px; }
.hidden { display: none !important; }
.muted { color: var(--muted); }

.app-shell { min-height: 100vh; }
.sidebar {
  position: fixed; inset: 0 auto 0 0; width: var(--sidebar); z-index: 30;
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel) 96%, var(--primary) 4%), var(--panel));
  border-right: 1px solid var(--line); padding: 18px; display: flex; flex-direction: column; gap: 18px;
  transition: transform .25s ease;
}
.brand { display: flex; align-items: center; gap: 12px; padding: 4px 6px 12px; }
.brand-mark { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; font-weight: 800; color: white; background: linear-gradient(135deg, var(--primary), #8b5cf6); box-shadow: 0 10px 25px color-mix(in srgb, var(--primary) 30%, transparent); }
.brand strong { display: block; font-size: 17px; }
.brand span { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.nav-list { display: grid; gap: 6px; }
.nav-item { border: 0; background: transparent; border-radius: 12px; padding: 11px 12px; text-align: left; color: var(--muted); font-weight: 650; display: flex; align-items: center; gap: 11px; transition: .18s ease; }
.nav-item span { width: 22px; text-align: center; font-size: 17px; }
.nav-item:hover { background: var(--panel-2); color: var(--text); }
.nav-item.active { background: var(--primary-soft); color: var(--primary); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--primary) 10%, transparent); }
.saved-panel { min-height: 0; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.panel-head { display: flex; align-items: center; justify-content: space-between; padding: 4px 2px; }
.panel-head strong { font-size: 13px; }
.panel-head small { display: block; color: var(--muted); margin-top: 2px; }
.sidebar-search, .global-search, .search-large { position: relative; display: flex; align-items: center; }
.sidebar-search span, .global-search > span, .search-large span { position: absolute; left: 11px; color: var(--muted); pointer-events: none; }
.sidebar-search input, .global-search input, .search-large input { padding-left: 34px; }
.sidebar-search input { background: var(--panel-2); padding-block: 9px; font-size: 13px; }
.compact-select { padding: 8px 10px; font-size: 12px; background: var(--panel-2); }
.saved-invoice-list { overflow: auto; padding-right: 4px; display: grid; gap: 7px; }
.saved-invoice-item { border: 1px solid transparent; border-radius: 12px; padding: 10px; background: var(--panel-2); cursor: pointer; transition: .17s ease; }
.saved-invoice-item:hover, .saved-invoice-item.active { border-color: color-mix(in srgb, var(--primary) 35%, var(--line)); transform: translateY(-1px); background: var(--primary-soft); }
.saved-invoice-item .row { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.saved-invoice-item strong { font-size: 12px; }
.saved-invoice-item b { color: var(--primary); font-size: 12px; }
.saved-invoice-item small { color: var(--muted); display: block; margin-top: 5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.invoice-mini-actions { display: flex; gap: 4px; margin-top: 8px; }
.invoice-mini-actions button { border: 0; background: color-mix(in srgb, var(--panel) 72%, transparent); padding: 5px 7px; border-radius: 7px; font-size: 11px; }
.sidebar-footer { border-top: 1px solid var(--line); padding-top: 12px; display: grid; gap: 9px; }
.theme-toggle { border: 1px solid var(--line); background: var(--panel-2); border-radius: 11px; padding: 9px 11px; display: flex; gap: 9px; align-items: center; justify-content: center; }
.storage-badge { color: var(--success); text-align: center; font-size: 11px; }

.main-area { margin-left: var(--sidebar); min-height: 100vh; }
.topbar { position: sticky; top: 0; z-index: 20; min-height: 82px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 14px; padding: 14px 24px; }
.menu-btn { display: none; border: 0; background: var(--panel); border-radius: 10px; width: 40px; height: 40px; box-shadow: var(--shadow); }
.topbar h1 { font-size: 22px; margin: 0; letter-spacing: -.02em; }
.topbar p { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.global-search { width: min(360px, 30vw); }
.global-search input { background: var(--panel); box-shadow: 0 4px 16px rgba(20, 30, 60, .04); }
.global-results { position: absolute; top: calc(100% + 8px); right: 0; width: 100%; min-width: 320px; max-height: 380px; overflow: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-lg); padding: 7px; z-index: 50; }
.global-result { padding: 10px; border-radius: 9px; cursor: pointer; }
.global-result:hover { background: var(--panel-2); }
.global-result strong { display: block; font-size: 13px; }
.global-result small { color: var(--muted); }

.view { display: none; padding: 22px 24px 42px; animation: fadeIn .2s ease; }
.view.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 16px; }
.card-head h2 { margin: 0; font-size: 16px; }
.card-head p { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.btn { border: 0; border-radius: 11px; padding: 10px 14px; font-weight: 700; transition: transform var(--transition), box-shadow var(--transition), background var(--transition); display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: white; box-shadow: 0 8px 20px color-mix(in srgb, var(--primary) 24%, transparent); }
.btn.secondary { background: var(--primary-soft); color: var(--primary); border: 1px solid color-mix(in srgb, var(--primary) 16%, var(--line)); }
.btn.ghost { background: transparent; color: var(--muted); border: 1px solid var(--line); }
.btn.danger { background: color-mix(in srgb, var(--danger) 13%, var(--panel)); color: var(--danger); border: 1px solid color-mix(in srgb, var(--danger) 24%, var(--line)); }
.btn.small { padding: 8px 11px; font-size: 12px; }
kbd { background: color-mix(in srgb, #000 10%, transparent); color: inherit; padding: 2px 5px; border-radius: 5px; font-size: 10px; font-weight: 700; }
.icon-btn { border: 0; width: 32px; height: 32px; border-radius: 9px; background: var(--primary-soft); color: var(--primary); font-weight: 800; }
.icon-btn.bordered { border: 1px solid var(--line); flex: 0 0 42px; height: 42px; }
.link-btn { border: 0; color: var(--primary); background: transparent; font-weight: 700; font-size: 12px; }
.pill { border-radius: 999px; background: color-mix(in srgb, var(--success) 12%, var(--panel)); color: var(--success); padding: 5px 9px; font-size: 11px; font-weight: 750; }

.stats-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 13px; margin-bottom: 16px; }
.stat-card { padding: 16px; min-width: 0; }
.stat-card .stat-label { color: var(--muted); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.stat-card strong { display: block; margin-top: 8px; font-size: 22px; letter-spacing: -.03em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stat-card small { display: block; color: var(--muted); margin-top: 7px; font-size: 11px; }
.stat-icon { width: 33px; height: 33px; display: grid; place-items: center; border-radius: 10px; background: var(--primary-soft); color: var(--primary); margin-bottom: 13px; }
.dashboard-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.dashboard-grid .span-2 { grid-column: span 2; }
.stack-list { display: grid; gap: 9px; }
.stack-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.stack-item:last-child { border-bottom: 0; }
.stack-item .identity { min-width: 0; }
.stack-item strong { display: block; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stack-item small { color: var(--muted); font-size: 11px; }
.stack-item .amount { text-align: right; white-space: nowrap; color: var(--primary); font-weight: 750; font-size: 13px; }
.empty-mini { color: var(--muted); font-size: 12px; padding: 16px 0; text-align: center; }
.bar-chart { min-height: 220px; display: flex; align-items: end; gap: 12px; padding: 18px 8px 4px; }
.bar-group { flex: 1; min-width: 34px; display: flex; flex-direction: column; align-items: center; gap: 8px; height: 190px; justify-content: flex-end; }
.bar { width: min(48px, 72%); background: linear-gradient(180deg, var(--primary), color-mix(in srgb, var(--primary) 45%, #8b5cf6)); border-radius: 10px 10px 4px 4px; min-height: 3px; position: relative; transition: height .3s ease; }
.bar:hover::after { content: attr(data-value); position: absolute; bottom: calc(100% + 5px); left: 50%; transform: translateX(-50%); background: var(--text); color: var(--panel); padding: 4px 6px; border-radius: 6px; white-space: nowrap; font-size: 10px; }
.bar-group span { font-size: 10px; color: var(--muted); }

.invoice-workspace { display: grid; grid-template-columns: minmax(0, 1fr) 285px; gap: 16px; align-items: start; }
.invoice-editor { padding: 20px; min-width: 0; }
.invoice-editor-head { display: flex; justify-content: space-between; gap: 16px; align-items: center; border-bottom: 1px solid var(--line); padding-bottom: 17px; margin-bottom: 17px; }
.eyebrow { color: var(--primary); font-size: 11px; letter-spacing: .16em; font-weight: 850; }
.invoice-number-row { display: flex; align-items: center; gap: 12px; margin-top: 4px; }
.invoice-number-input { width: 190px; padding: 3px 0; border: 0; border-radius: 0; font-size: 25px; font-weight: 850; background: transparent; color: var(--text); box-shadow: none !important; }
.autosave-dot { font-size: 10px; color: var(--success); }
.invoice-head-actions { display: flex; gap: 8px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
.invoice-meta-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.field { display: grid; gap: 6px; min-width: 0; }
.field > span { color: var(--muted); font-size: 11px; font-weight: 700; }
.field.span-2 { grid-column: span 2; }
.input-action-row { display: flex; gap: 7px; }
.customer-preview { border: 1px dashed color-mix(in srgb, var(--primary) 32%, var(--line)); background: var(--primary-soft); color: var(--muted); border-radius: 12px; padding: 11px 13px; margin-top: 13px; font-size: 12px; line-height: 1.55; }
.customer-preview strong { color: var(--text); }
.section-title-row { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin: 20px 0 10px; }
.section-title-row.compact { margin-top: 0; }
.section-title-row h3 { margin: 0; font-size: 14px; }
.section-title-row p { margin: 3px 0 0; color: var(--muted); font-size: 10px; }
.table-wrap { width: 100%; overflow: auto; }
.data-table { width: 100%; border-collapse: separate; border-spacing: 0; min-width: 820px; }
.data-table th { text-align: left; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .04em; padding: 10px 9px; border-bottom: 1px solid var(--line); background: var(--panel-2); position: sticky; top: 0; z-index: 1; }
.data-table td { padding: 10px 9px; border-bottom: 1px solid var(--line); font-size: 12px; vertical-align: middle; }
.data-table tbody tr:hover { background: color-mix(in srgb, var(--primary-soft) 45%, transparent); }
.data-table small { color: var(--muted); text-transform: none; letter-spacing: 0; }
.invoice-table { min-width: 1050px; }
.invoice-table input { min-width: 68px; padding: 8px 7px; font-size: 12px; }
.invoice-table .desc-input { min-width: 180px; }
.invoice-table .num-cell { font-variant-numeric: tabular-nums; white-space: nowrap; }
.row-actions { display: flex; gap: 4px; }
.table-action { border: 0; border-radius: 7px; width: 27px; height: 27px; background: var(--panel-2); color: var(--muted); }
.table-action:hover { color: var(--primary); background: var(--primary-soft); }
.table-action.delete:hover { color: var(--danger); }
.invoice-lower-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 18px; margin-top: 18px; }
.image-dropzone { min-height: 178px; border: 1.5px dashed color-mix(in srgb, var(--primary) 35%, var(--line)); border-radius: 15px; background: var(--panel-2); display: grid; place-items: center; cursor: pointer; overflow: hidden; transition: .18s ease; margin-bottom: 13px; }
.image-dropzone.dragover { border-color: var(--primary); background: var(--primary-soft); transform: scale(1.005); }
#imageEmptyState { display: grid; place-items: center; gap: 5px; color: var(--muted); }
#imageEmptyState strong { color: var(--text); font-size: 13px; }
#imageEmptyState small { font-size: 11px; }
.upload-icon { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); font-size: 20px; }
.image-preview-wrap { width: 100%; height: 210px; position: relative; background: #eef1f7; }
.image-preview-wrap img { width: 100%; height: 100%; object-fit: contain; display: block; }
.image-remove { position: absolute; top: 8px; right: 8px; width: 30px; height: 30px; border: 0; border-radius: 50%; background: rgba(0,0,0,.68); color: white; font-size: 20px; }
.totals-card { border: 1px solid var(--line); border-radius: 15px; padding: 15px; background: var(--panel-2); align-self: start; }
.totals-card > div, .totals-card > label { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 9px 0; border-bottom: 1px dashed var(--line); }
.totals-card > div:last-child { border-bottom: 0; }
.totals-card span { color: var(--muted); font-size: 12px; }
.totals-card input { width: 130px; text-align: right; padding: 7px 9px; }
.grand-total { margin-top: 3px; padding-top: 13px !important; }
.grand-total strong { color: var(--primary); font-size: 20px; }
.remaining-total strong { font-size: 16px; color: var(--danger); }
.sticky-actions { position: sticky; bottom: 12px; z-index: 8; margin: 20px -5px -5px; padding: 12px; border: 1px solid color-mix(in srgb, var(--line) 75%, transparent); border-radius: 15px; background: color-mix(in srgb, var(--panel) 90%, transparent); backdrop-filter: blur(16px); display: flex; justify-content: space-between; gap: 12px; box-shadow: 0 12px 35px rgba(20, 30, 60, .11); }
.sticky-actions > div { display: flex; gap: 8px; flex-wrap: wrap; }
.invoice-summary-panel { position: sticky; top: 98px; }
.summary-content { display: grid; gap: 11px; }
.summary-row { display: flex; justify-content: space-between; gap: 10px; border-bottom: 1px dashed var(--line); padding-bottom: 9px; }
.summary-row span { color: var(--muted); font-size: 11px; }
.summary-row strong { text-align: right; font-size: 12px; }
.summary-balance { border-radius: 13px; padding: 13px; background: var(--primary-soft); }
.summary-balance span { color: var(--muted); font-size: 11px; }
.summary-balance strong { display: block; font-size: 22px; color: var(--primary); margin-top: 5px; }

.section-toolbar { display: flex; align-items: end; gap: 11px; margin-bottom: 16px; }
.section-toolbar .search-large { flex: 1; }
.section-toolbar .grow { flex: 1; }
.ledger-toolbar { align-items: end; }
.status-badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 4px 8px; font-size: 10px; font-weight: 750; }
.status-paid, .status-delivered, .status-completed { background: color-mix(in srgb, var(--success) 12%, var(--panel)); color: var(--success); }
.status-partially-paid, .status-pending { background: color-mix(in srgb, var(--warning) 12%, var(--panel)); color: var(--warning); }
.status-unpaid, .status-cancelled { background: color-mix(in srgb, var(--danger) 11%, var(--panel)); color: var(--danger); }
.action-group { display: flex; gap: 5px; flex-wrap: wrap; }
.action-group button { border: 0; border-radius: 8px; padding: 6px 8px; font-size: 10px; font-weight: 700; background: var(--panel-2); color: var(--muted); }
.action-group button:hover { color: var(--primary); }
.action-group button.danger-link:hover { color: var(--danger); }
.empty-state { color: var(--muted); text-align: center; padding: 40px; }

.ledger-screen { padding: 0; overflow: hidden; }
.ledger-hero { padding: 18px; display: flex; justify-content: space-between; gap: 18px; background: linear-gradient(135deg, var(--primary-soft), var(--panel)); border-bottom: 1px solid var(--line); }
.ledger-hero h2 { margin: 0; }
.ledger-hero p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.ledger-balance { text-align: right; }
.ledger-balance span { display: block; color: var(--muted); font-size: 11px; }
.ledger-balance strong { display: block; margin-top: 4px; font-size: 24px; color: var(--primary); }
.ledger-stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border-bottom: 1px solid var(--line); }
.ledger-stat { background: var(--panel); padding: 13px; }
.ledger-stat span { display: block; color: var(--muted); font-size: 10px; }
.ledger-stat strong { display: block; margin-top: 5px; font-size: 14px; }
.ledger-content-pad { padding: 16px; }
.ledger-inline-image-row:hover { background: transparent !important; }
.ledger-inline-image-row td { padding: 0 9px 14px !important; background: var(--panel); border-bottom: 1px solid var(--line); }
.ledger-inline-image { display: flex; align-items: flex-start; gap: 14px; padding: 12px; border: 1px solid var(--line); border-top: 0; border-radius: 0 0 12px 12px; background: var(--panel-2); }
.ledger-inline-image img { width: 220px; height: 150px; object-fit: contain; display: block; flex: 0 0 auto; border: 1px solid var(--line); border-radius: 9px; background: #fff; }
.ledger-inline-image div { display: grid; gap: 5px; padding-top: 4px; min-width: 0; }
.ledger-inline-image strong { font-size: 12px; color: var(--text); }
.ledger-inline-image span { font-size: 11px; color: var(--muted); }

.reports-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 16px; }
.reports-head { align-items: end; }
.report-filters { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.report-filters input, .report-filters select { width: auto; }
.report-positive { color: var(--success); font-weight: 800; }
.report-negative { color: var(--danger); font-weight: 800; }

.settings-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(330px, .7fr); gap: 16px; }
.logo-settings-row { display: flex; gap: 14px; align-items: center; padding: 12px 0 18px; margin-bottom: 15px; border-bottom: 1px solid var(--line); }
.company-logo-preview { width: 90px; height: 90px; border-radius: 16px; border: 1px dashed var(--line); background: var(--panel-2); display: grid; place-items: center; color: var(--muted); font-weight: 800; overflow: hidden; }
.company-logo-preview img { width: 100%; height: 100%; object-fit: contain; }
.logo-settings-row .btn { margin-right: 5px; }
.logo-settings-row p { margin: 8px 0 0; font-size: 10px; }
.safety-actions { display: grid; gap: 10px; }
.safety-item { display: grid; grid-template-columns: 42px minmax(0,1fr) auto; gap: 11px; align-items: center; border: 1px solid var(--line); border-radius: 13px; padding: 12px; }
.safety-icon { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); font-weight: 850; }
.safety-item strong { font-size: 13px; }
.safety-item p { margin: 4px 0 0; color: var(--muted); font-size: 10px; }
.danger-zone .safety-icon { color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, var(--panel)); }
.shortcut-card { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 15px; }
.shortcut-card h3 { margin: 0 0 10px; font-size: 14px; }
.shortcut-card > div { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: 11px; color: var(--muted); }
.shortcut-card kbd { color: var(--text); background: var(--panel-2); border: 1px solid var(--line); }

.app-dialog { width: min(620px, calc(100vw - 24px)); border: 1px solid var(--line); border-radius: 20px; background: var(--panel); color: var(--text); box-shadow: var(--shadow-lg); padding: 0; }
.app-dialog::backdrop { background: rgba(15, 23, 42, .54); backdrop-filter: blur(4px); }
.app-dialog form { padding: 20px; }
.dialog-head { display: flex; justify-content: space-between; gap: 14px; margin-bottom: 17px; }
.dialog-head h2 { margin: 0; font-size: 20px; }
.dialog-head p { margin: 5px 0 0; color: var(--muted); font-size: 11px; }
.dialog-close { border: 0; width: 34px; height: 34px; border-radius: 10px; background: var(--panel-2); color: var(--muted); font-size: 20px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.dialog-actions.centered { justify-content: center; }
.confirm-dialog { width: min(420px, calc(100vw - 24px)); text-align: center; }
.confirm-icon { margin: 0 auto 12px; width: 50px; height: 50px; border-radius: 16px; display: grid; place-items: center; background: color-mix(in srgb, var(--danger) 12%, var(--panel)); color: var(--danger); font-size: 24px; font-weight: 850; }
.confirm-dialog h2 { margin: 0; }
.confirm-dialog p { color: var(--muted); line-height: 1.55; }

.toast-container { position: fixed; right: 18px; bottom: 18px; z-index: 100; display: grid; gap: 9px; width: min(360px, calc(100vw - 36px)); }
.toast { background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--primary); color: var(--text); border-radius: 12px; box-shadow: var(--shadow-lg); padding: 12px 14px; display: flex; gap: 10px; align-items: flex-start; animation: toastIn .25s ease; }
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }
.toast strong { display: block; font-size: 12px; }
.toast p { margin: 3px 0 0; color: var(--muted); font-size: 11px; }
@keyframes toastIn { from { opacity: 0; transform: translateX(15px); } to { opacity: 1; transform: none; } }

/* Print document styles are deliberately independent of the application theme. */
.print-sheet { position: fixed; left: -100000px; top: 0; width: 210mm; background: white; color: #111827; z-index: -1; }
.print-page { width: 210mm; height: 297mm; padding: 8mm; background: white; overflow: hidden; }
.print-viewport { width: 194mm; height: 281mm; overflow: hidden; position: relative; }
.print-content { transform-origin: top left; width: 194mm; color: #111827; background: white; font-family: Arial, Helvetica, sans-serif; }
.print-document { width: 100%; color: #111827; background: white; }
.print-header { display: flex; justify-content: space-between; gap: 22px; align-items: flex-start; border-bottom: 2px solid #1f2937; padding-bottom: 12px; margin-bottom: 12px; }
.print-brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.print-logo { width: 70px; height: 70px; object-fit: contain; border: 1px solid #e5e7eb; border-radius: 8px; }
.print-logo-placeholder { width: 70px; height: 70px; border-radius: 8px; background: #eef2ff; color: #4f46e5; display: grid; place-items: center; font-weight: 800; }
.print-company h1 { margin: 0; font-size: 22px; }
.print-company p { margin: 3px 0 0; color: #4b5563; font-size: 10px; line-height: 1.4; }
.print-title-block { text-align: right; }
.print-title-block h2 { margin: 0; font-size: 26px; letter-spacing: .08em; }
.print-title-block p { margin: 4px 0 0; font-size: 10px; color: #4b5563; }
.print-meta { display: grid; grid-template-columns: 1.2fr .8fr; gap: 12px; margin-bottom: 12px; }
.print-box { border: 1px solid #d1d5db; border-radius: 8px; padding: 9px 10px; }
.print-box h3 { margin: 0 0 6px; font-size: 10px; color: #4f46e5; text-transform: uppercase; letter-spacing: .08em; }
.print-box p { margin: 2px 0; font-size: 10px; line-height: 1.35; }
.print-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.print-table th { background: #111827; color: white; padding: 6px 5px; font-size: 8px; text-transform: uppercase; letter-spacing: .03em; text-align: left; }
.print-table td { border-bottom: 1px solid #d1d5db; padding: 5px; font-size: 8.5px; vertical-align: top; }
.print-table .right { text-align: right; }
.print-table .center { text-align: center; }
.print-table .nowrap { white-space: nowrap; }
.print-lower { display: grid; grid-template-columns: 1fr 250px; gap: 14px; margin-top: 12px; align-items: start; }
.print-image { width: 100%; max-height: 230px; object-fit: contain; border: 1px solid #d1d5db; border-radius: 8px; background: white; }
.print-note { border: 1px solid #d1d5db; border-radius: 8px; padding: 8px; margin-top: 8px; min-height: 48px; }
.print-note strong { display: block; font-size: 9px; margin-bottom: 4px; }
.print-note p { margin: 0; font-size: 8.5px; white-space: pre-wrap; line-height: 1.35; }
.print-totals { border: 1px solid #d1d5db; border-radius: 8px; padding: 9px; }
.print-total-row { display: flex; justify-content: space-between; gap: 10px; padding: 5px 0; border-bottom: 1px dashed #d1d5db; font-size: 9px; }
.print-total-row.grand { font-size: 13px; font-weight: 800; border-top: 2px solid #111827; margin-top: 4px; padding-top: 8px; }
.print-total-row.remaining { color: #b91c1c; font-weight: 800; border-bottom: 0; }
.print-footer { display: flex; justify-content: space-between; margin-top: 12px; border-top: 1px solid #d1d5db; padding-top: 7px; font-size: 7.5px; color: #6b7280; }
.print-status { display: inline-block; padding: 3px 7px; border-radius: 999px; background: #eef2ff; color: #4338ca; font-size: 8px; font-weight: 700; }
.print-ledger-title { margin: 0 0 8px; font-size: 16px; }
.print-ledger-summary { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; margin: 8px 0; }
.print-ledger-stat { border: 1px solid #d1d5db; border-radius: 6px; padding: 6px; }
.print-ledger-stat span { display: block; color: #6b7280; font-size: 7px; }
.print-ledger-stat strong { display: block; font-size: 10px; margin-top: 3px; }
.print-ledger-image-row td { padding: 3px 5px 7px; background: #f8fafc; }
.print-ledger-inline-image { display: grid; grid-template-columns: 165px 1fr; gap: 8px; align-items: center; border: 1px solid #d1d5db; border-top: 0; border-radius: 0 0 6px 6px; padding: 5px; }
.print-ledger-inline-image img { width: 165px; height: 82px; object-fit: contain; display: block; background: #fff; }
.print-ledger-inline-image span { font-size: 7px; color: #6b7280; }

@media print {
  @page { size: A4 portrait; margin: 0; }
  html, body { width: 210mm; height: 297mm; margin: 0 !important; padding: 0 !important; background: white !important; overflow: hidden !important; }
  body > *:not(#printSheet) { display: none !important; }
  #printSheet { display: block !important; position: static !important; left: auto !important; top: auto !important; width: 210mm !important; height: 297mm !important; z-index: auto !important; }
  .print-page { page-break-after: avoid !important; break-after: avoid !important; overflow: hidden !important; }
}

@media (max-width: 1450px) {
  .stats-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .invoice-workspace { grid-template-columns: minmax(0, 1fr); }
  .invoice-summary-panel { position: static; }
  .invoice-meta-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 1100px) {
  :root { --sidebar: 260px; }
  .topbar-actions .global-search { display: none; }
  .dashboard-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dashboard-grid .span-2 { grid-column: span 2; }
  .reports-grid { grid-template-columns: repeat(2, 1fr); }
  .settings-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .sidebar { transform: translateX(-105%); box-shadow: var(--shadow-lg); }
  .sidebar.open { transform: none; }
  .main-area { margin-left: 0; }
  .menu-btn { display: grid; place-items: center; }
  .topbar { padding-inline: 14px; }
  .topbar-actions .btn.secondary { display: none; }
  .view { padding: 14px 12px 30px; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .dashboard-grid .span-2 { grid-column: auto; }
  .invoice-meta-grid, .form-grid { grid-template-columns: 1fr 1fr; }
  .invoice-meta-grid .span-2 { grid-column: span 2; }
  .invoice-lower-grid { grid-template-columns: 1fr; }
  .section-toolbar { flex-wrap: wrap; align-items: stretch; }
  .section-toolbar > * { min-width: 200px; }
  .ledger-stats { grid-template-columns: repeat(2, 1fr); }
  .sticky-actions { position: static; flex-direction: column; }
  .sticky-actions > div { display: grid; grid-template-columns: 1fr; }
  .sticky-actions .btn { width: 100%; }
}

@media (max-width: 560px) {
  .topbar h1 { font-size: 18px; }
  .topbar p { display: none; }
  .topbar-actions .btn.primary { padding-inline: 10px; font-size: 12px; }
  .stats-grid, .reports-grid { grid-template-columns: 1fr 1fr; }
  .stat-card strong { font-size: 18px; }
  .invoice-editor { padding: 13px; }
  .invoice-editor-head { align-items: flex-start; flex-direction: column; }
  .invoice-meta-grid, .form-grid { grid-template-columns: 1fr; }
  .invoice-meta-grid .span-2, .field.span-2 { grid-column: auto; }
  .invoice-number-row { align-items: flex-start; flex-direction: column; gap: 3px; }
  .invoice-lower-grid { gap: 12px; }
  .totals-card input { width: 110px; }
  .ledger-hero { flex-direction: column; }
  .ledger-balance { text-align: left; }
  .ledger-stats { grid-template-columns: 1fr 1fr; }
  .logo-settings-row { align-items: flex-start; }
  .safety-item { grid-template-columns: 42px 1fr; }
  .safety-item .btn { grid-column: span 2; }
  .app-dialog form { padding: 15px; }
}

/* App Lock Styles */
.lock-screen { position: fixed; inset: 0; background: var(--bg); z-index: 1000; display: grid; place-items: center; }
.lock-card { background: var(--panel); padding: 30px; border-radius: 20px; box-shadow: var(--shadow-lg); text-align: center; width: min(90%, 400px); border: 1px solid var(--line); }
.lock-icon { font-size: 40px; margin-bottom: 10px; }
.lock-card h2 { margin: 0 0 10px; }
.lock-card p { color: var(--muted); margin: 0 0 20px; font-size: 13px; }
.lock-pin-input { font-size: 20px; text-align: center; letter-spacing: 0.2em; padding: 15px; margin-bottom: 15px; border-radius: 12px; }
.lock-actions { display: grid; gap: 10px; }
.lock-error { color: var(--danger) !important; margin: 15px 0 0 !important; font-weight: 700; }