* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --brand: #c0392b;
  --brand-dark: #a93226;
  --ink: #121417;
  --ink-soft: #2a2f36;
  --ink-muted: #525a66;
  --line: #e2e5ea;
  --surface: #ffffff;
  --surface-alt: #f7f8fa;
  --bg: #eef1f5;
  --good: #1f8a4e;
  --good-dark: #177040;
  --danger: #e74c3c;
  --radius: 10px;
  --shadow-sm: 0 1px 2px rgba(15,20,30,0.06);
  --shadow-md: 0 6px 20px rgba(15,20,30,0.08);
  --shadow-lg: 0 20px 60px rgba(15,20,30,0.18);
}

html, body { height: 100%; }

body {
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.hidden { display: none !important; }

/* ============================================================
   LOGIN OVERLAY
   ============================================================ */
.login-overlay {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(192,57,43,0.18), transparent 60%),
    radial-gradient(900px 500px at 85% 90%, rgba(31,138,78,0.14), transparent 55%),
    linear-gradient(135deg, #0f1216 0%, #1c2028 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5000;
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: loginIn 0.4s cubic-bezier(0.2,0.9,0.2,1);
}
@keyframes loginIn {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to   { opacity: 1; transform: none; }
}
.login-brand {
  padding: 36px 32px 20px;
  text-align: center;
  position: relative;
}
.brand-bar {
  width: 48px;
  height: 4px;
  background: var(--brand);
  border-radius: 4px;
  margin: 0 auto 18px;
}
.login-brand h1 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--ink);
}
.login-sub {
  color: var(--ink-muted);
  font-size: 13px;
  margin-top: 4px;
}
.login-form {
  padding: 8px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.login-form label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  letter-spacing: 0.2px;
}
.login-form input {
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  color: var(--ink);
  outline: none;
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.login-form input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(192,57,43,0.15);
}
.login-pw-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
  animation: slideDown 0.2s ease;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}
.login-btn {
  margin-top: 10px;
  padding: 12px 16px;
  background: var(--ink);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.08s;
}
.login-btn:hover { background: #000; }
.login-btn:active { transform: translateY(1px); }
.login-error {
  color: var(--danger);
  font-size: 13px;
  min-height: 16px;
}
.login-hint {
  color: var(--ink-muted);
  font-size: 12px;
  text-align: center;
  margin-top: 4px;
}

/* ============================================================
   APP SHELL: sidebar + main
   ============================================================ */
.app-shell {
  display: grid;
  grid-template-columns: 300px 1fr;
  min-height: 100vh;
}
.app-shell.no-sidebar { grid-template-columns: 0 1fr; }
.app-shell.no-sidebar .sidebar { transform: translateX(-100%); }

.sidebar {
  background: #13161b;
  color: #e8ecf2;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  border-right: 1px solid #0a0c10;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  transition: transform 0.25s ease;
}
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-thumb { background: #2a2f36; border-radius: 6px; }

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid #222831;
}
.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), #6b1f14);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  flex-shrink: 0;
}
.user-info { flex: 1; min-width: 0; }
.user-name {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-meta {
  font-size: 11px;
  color: #8a94a2;
  margin-top: 1px;
}
.icon-btn {
  background: transparent;
  border: 1px solid #2a2f36;
  color: #cfd6df;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.15s, border-color 0.15s;
}
.icon-btn:hover { background: #1e232b; border-color: #3a414c; }

.sidebar-section { display: flex; flex-direction: column; gap: 10px; }
.sidebar-section-title {
  font-size: 11px;
  font-weight: 700;
  color: #8a94a2;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.stats-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stat-card {
  background: #1a1f27;
  border: 1px solid #222831;
  border-radius: 10px;
  padding: 10px 12px;
}
.stat-num {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.3px;
}
.stat-label {
  font-size: 11px;
  color: #8a94a2;
  margin-top: 2px;
}
.chart-wrap {
  background: #1a1f27;
  border: 1px solid #222831;
  border-radius: 10px;
  padding: 10px;
  height: 160px;
  position: relative;
}

.history-search {
  width: 120px;
  font-size: 11px;
  padding: 4px 8px;
  border: 1px solid #2a2f36;
  border-radius: 6px;
  background: #1a1f27;
  color: #e8ecf2;
  outline: none;
  text-transform: none;
  letter-spacing: normal;
}
.history-search:focus { border-color: var(--brand); }
.history-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 340px;
  overflow-y: auto;
  padding-right: 2px;
}
.history-list::-webkit-scrollbar { width: 5px; }
.history-list::-webkit-scrollbar-thumb { background: #2a2f36; border-radius: 5px; }
.history-item {
  background: #1a1f27;
  border: 1px solid #222831;
  border-radius: 8px;
  padding: 10px 12px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.08s;
}
.history-item:hover { background: #232932; border-color: #333b45; }
.history-item:active { transform: translateY(1px); }
.history-item-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}
.history-item-po {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.history-item-total {
  font-size: 12px;
  color: #a1aab5;
  white-space: nowrap;
}
.history-item-sub {
  font-size: 11px;
  color: #8a94a2;
  margin-top: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.history-empty {
  color: #8a94a2;
  font-size: 12px;
  text-align: center;
  padding: 14px 8px;
}

/* Main area */
.main-area { min-width: 0; background: var(--bg); }
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}

/* ===== DOCS GRID VIEW ===== */
.docs-view {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 28px 60px;
}
.docs-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.docs-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.3px;
}
.docs-sub {
  color: var(--ink-muted);
  font-size: 13px;
  margin-top: 3px;
}
.docs-search {
  padding: 9px 14px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  width: 260px;
  max-width: 100%;
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.docs-search:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(192,57,43,0.12);
}

.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 18px;
}

.doc-card {
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.08s;
  display: flex;
  flex-direction: column;
  position: relative;
}
.doc-card:hover {
  border-color: var(--brand);
  box-shadow: 0 4px 16px rgba(192,57,43,0.1);
}
.doc-card:active { transform: translateY(1px); }

.doc-thumb {
  height: 200px;
  background: #fff;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.doc-thumb-bar {
  height: 6px;
  background: var(--brand);
  border-radius: 2px;
  margin: -10px -10px 6px;
}
.doc-thumb-title {
  font-size: 9px;
  font-weight: 700;
  color: var(--ink);
  text-align: center;
  margin-bottom: 2px;
}
.doc-thumb-lines {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.doc-thumb-line {
  height: 4px;
  background: #eceff3;
  border-radius: 2px;
}
.doc-thumb-line.w-80 { width: 80%; }
.doc-thumb-line.w-60 { width: 60%; }
.doc-thumb-line.w-40 { width: 40%; }
.doc-thumb-table {
  flex: 1;
  margin-top: 6px;
  background:
    linear-gradient(#eceff3 2px, transparent 2px) 0 0 / 100% 10px,
    linear-gradient(90deg, var(--brand) 0 100%) 0 0 / 100% 6px;
  background-repeat: repeat-y, no-repeat;
  border: 1px solid #e0e3e8;
  border-radius: 2px;
  opacity: 0.85;
}
.doc-thumb-total {
  align-self: flex-end;
  font-size: 10px;
  font-weight: 700;
  color: var(--ink);
  margin-top: 4px;
}

.doc-meta {
  padding: 10px 12px 12px;
  background: #fff;
}
.doc-po {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.doc-supplier {
  font-size: 11px;
  color: var(--ink-muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.doc-date {
  font-size: 10px;
  color: #9aa2ad;
  margin-top: 4px;
}

/* New doc card */
.doc-card.doc-new .doc-thumb {
  background: linear-gradient(135deg, #fff 0%, #fafbfc 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  font-size: 44px;
  padding: 0;
  gap: 0;
}
.doc-card.doc-new .doc-thumb-bar { display: none; }
.doc-card.doc-new .doc-thumb-plus {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 300;
  line-height: 1;
  box-shadow: 0 4px 12px rgba(192,57,43,0.25);
}
.doc-card.doc-new .doc-meta { text-align: center; }
.doc-card.doc-new .doc-po { color: var(--brand); }
.doc-card.doc-new .doc-supplier { color: var(--ink-muted); }

.doc-card-delete {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 14px;
  line-height: 22px;
  text-align: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s, background 0.15s;
  z-index: 2;
  padding: 0;
}
.doc-card:hover .doc-card-delete { opacity: 1; }
.doc-card-delete:hover {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}

.docs-empty-hint {
  grid-column: 1 / -1;
  padding: 40px 10px;
  text-align: center;
  color: var(--ink-muted);
  font-size: 13px;
}

/* ===== TOOLBAR ===== */
.toolbar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.tb-btn {
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.08s;
  font-family: inherit;
  line-height: 1;
}
.tb-btn:active { transform: translateY(1px); }
.tb-ghost {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.tb-ghost:hover {
  border-color: var(--ink-muted);
  background: var(--surface-alt);
}
.tb-primary {
  background: var(--ink);
  color: #fff;
  border: 1px solid var(--ink);
  box-shadow: var(--shadow-sm);
}
.tb-primary:hover { background: #000; border-color: #000; }
.sidebar-toggle {
  width: 40px;
  padding: 9px 0;
  text-align: center;
  font-size: 16px;
}

.save-status {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2px;
  user-select: none;
  transition: color 0.15s, border-color 0.15s;
}
.save-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 0 2px rgba(31,138,78,0.18);
  flex-shrink: 0;
}
.save-status.saving { color: var(--ink-soft); }
.save-status.saving .save-dot {
  background: #f39c12;
  box-shadow: 0 0 0 2px rgba(243,156,18,0.22);
  animation: savePulse 1s ease-in-out infinite;
}
.save-status.dirty { color: var(--ink-soft); }
.save-status.dirty .save-dot {
  background: #9aa2ad;
  box-shadow: 0 0 0 2px rgba(154,162,173,0.22);
}
.save-status.error { color: var(--danger); border-color: var(--danger); }
.save-status.error .save-dot {
  background: var(--danger);
  box-shadow: 0 0 0 2px rgba(231,76,60,0.25);
}
@keyframes savePulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.35); opacity: 0.7; }
}

/* ===== PO PAGE ===== */
.po-page {
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.red-bar-top {
  background: var(--brand);
  padding: 12px 30px;
  text-align: center;
}
.red-bar-top h1 {
  color: #fff;
  font-size: 22px;
  font-weight: 700;
}
.red-bar-bottom {
  background: var(--brand);
  height: 8px;
}

/* ===== HEADER ROW ===== */
.header-row {
  display: flex;
  justify-content: space-between;
  padding: 18px 30px 14px;
}
.company-block p {
  font-size: 13px;
  line-height: 1.65;
  color: #000;
  font-weight: 500;
}
.co-name {
  font-weight: 700 !important;
  font-size: 17px !important;
  color: #000 !important;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 4px;
}
.editable {
  cursor: pointer;
  display: inline-block;
  min-width: 1px;
  min-height: 1em;
  padding: 0 4px;
  margin: 0 -4px;
  border-radius: 3px;
  outline: none;
  box-shadow: inset 0 -1px 0 transparent;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}
.editable:hover {
  background-color: rgba(18, 20, 23, 0.06);
  box-shadow: inset 0 -1px 0 rgba(18, 20, 23, 0.35);
}
.editable[contenteditable="true"] {
  cursor: text;
  background-color: rgba(18, 20, 23, 0.08);
  box-shadow: inset 0 -2px 0 var(--ink);
  min-width: 180px;
  animation: editableIn 0.25s ease;
}
@keyframes editableIn {
  0%   { background-color: rgba(18,20,23,0); box-shadow: inset 0 0 0 transparent; }
  60%  { background-color: rgba(18,20,23,0.14); }
  100% { background-color: rgba(18,20,23,0.08); box-shadow: inset 0 -2px 0 var(--ink); }
}
.editable-wrap {
  display: inline-block;
  position: relative;
}
.editable-reset {
  margin-left: 4px;
  border: none;
  background: rgba(18,20,23,0.08);
  color: var(--ink);
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  line-height: 14px;
  padding: 0;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.18s ease, transform 0.18s ease, background 0.18s ease;
  vertical-align: middle;
}
.editable-wrap:hover .editable-reset {
  opacity: 1;
  transform: scale(1);
}
.editable-reset:hover {
  background: var(--ink);
  color: #fff;
}
.hidden-picker {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
  border: 0;
  padding: 0;
}
@media print {
  .hidden-picker { display: none !important; }
  .editable {
    background: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    min-width: 0 !important;
    cursor: default;
    animation: none !important;
  }
}

.date-block {
  text-align: right;
  white-space: nowrap;
}
.date-line {
  font-size: 14px;
  margin-bottom: 4px;
  color: var(--ink);
}
.dl {
  color: var(--ink);
  font-weight: 700;
}
.date-line span:not(.dl) {
  color: var(--ink);
  font-weight: 600;
}
.date-line.contact-line {
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
  margin-top: 2px;
}
.date-line.contact-line span:not(.dl) {
  color: var(--ink);
  font-weight: 500;
}

/* ===== SUPPLIER ===== */
.supplier-block {
  margin: 4px 30px 14px;
  display: flex;
  gap: 0;
  border: 1px solid #333;
}
.supplier-col {
  flex: 1;
  min-width: 0;
  padding: 0;
}
.supplier-col + .supplier-col {
  border-left: 1px solid #333;
}
.supplier-col > .supplier-label,
.supplier-col > .address-lines > .addr-line,
.supplier-col > .gstin-row {
  display: block;
  width: 100%;
  padding: 8px 14px;
  margin: 0;
  border-bottom: 1px solid #333;
}
.supplier-col > .gstin-row { border-bottom: none; }
.supplier-col > #supplierGstin { border-bottom: none; }
.address-lines {
  display: block;
  margin: 0;
  gap: 0;
}
.address-lines .addr-line {
  border-bottom: 1px solid #333;
}
.address-lines .addr-line[data-idx="1"] {
  font-weight: 700;
  font-size: 14px;
}
.supplier-col .inline-input,
.supplier-col .inline-textarea {
  width: 100%;
}
.supplier-label {
  font-weight: 700;
  color: var(--brand);
  font-size: 13px;
  margin-bottom: 6px;
}

.inline-input,
.inline-textarea {
  display: block;
  width: 60%;
  border: none;
  border-bottom: 1px solid transparent;
  padding: 3px 0;
  font-size: 13px;
  font-family: inherit;
  color: #1a1a1a;
  line-height: 1.5;
  background: transparent;
  resize: none;
  outline: none;
  transition: border-color 0.2s;
}
.inline-input:hover,
.inline-textarea:hover {
  border-bottom-color: #ddd;
}
.inline-input:focus,
.inline-textarea:focus {
  border-bottom-color: var(--brand);
  background: #fffef5;
}
.inline-bold {
  font-weight: 700;
  font-size: 14px;
}

.address-lines {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 2px;
}
.address-lines .addr-line {
  width: 100%;
  padding: 2px 0;
  font-size: 13px;
  line-height: 1.5;
}

.gstin-row-outside {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px 30px 14px;
  padding: 4px 0;
}
.gstin-row-outside .gstin-input {
  max-width: 280px;
}
.gstin-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}
.gstin-label {
  font-weight: 700;
  color: var(--brand);
  font-size: 13px;
  white-space: nowrap;
}
.gstin-input {
  flex: 1;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: 'Courier New', monospace;
  font-size: 13px;
}

/* ===== ITEMS TABLE ===== */
.po-table {
  width: calc(100% - 60px);
  margin: 0 30px;
  border-collapse: collapse;
}
.po-table thead tr {
  background: var(--brand);
}
.po-table th {
  color: #fff;
  padding: 8px 10px;
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  border: 1px solid var(--brand-dark);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.po-table th.col-desc {
  text-align: left;
}
.po-table th.col-action {
  background: transparent;
  border: none;
  width: 36px;
}

.col-desc { width: auto; }
.col-qty { width: 60px; }
.col-price { width: 100px; }
.col-gst { width: 70px; }
.col-gst-amt { width: 95px; }
.col-total { width: 110px; }
.col-action { width: 36px; }

.po-table td {
  padding: 5px 8px;
  border: 1px solid #333;
  font-size: 13px;
  height: 32px;
}
.po-table td.action-cell {
  border: none;
  text-align: center;
}
.po-table td input {
  width: 100%;
  border: none;
  background: transparent;
  font-size: 13px;
  font-family: inherit;
  padding: 2px 0;
  outline: none;
}
.po-table td input:focus {
  background: #fffef5;
}
.po-table td input[type="number"] {
  text-align: right;
}
.po-table td.qty-cell input { text-align: center; }

.po-table td select {
  width: 100%;
  border: none;
  background: transparent;
  font-size: 13px;
  font-family: inherit;
  padding: 2px 0;
  outline: none;
  cursor: pointer;
  text-align: center;
  -webkit-appearance: none;
  appearance: none;
}
.po-table td select:focus {
  background: #fffef5;
}
.po-table td.gst-select-cell {
  text-align: center;
  position: relative;
}
.po-table td.gst-amt-cell,
.po-table td.row-total-cell {
  text-align: right;
  font-weight: 500;
}
.po-table td.row-total-cell input.item-total {
  text-align: right;
  font-weight: 600;
  border: 1px solid #e0c3bf;
  border-radius: 4px;
  background: #fdf6f5;
  padding: 4px 6px;
  width: 100%;
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s, background 0.15s;
}
.po-table td.row-total-cell input.item-total:focus {
  border-color: var(--brand);
  background: #fff;
}

.empty-row td {
  height: 32px;
  border: 1px solid #333;
}

.btn-remove {
  background: var(--danger);
  color: #fff;
  border: none;
  border-radius: 3px;
  width: 24px;
  height: 24px;
  font-size: 14px;
  cursor: pointer;
  line-height: 24px;
}
.btn-remove:hover { background: var(--brand); }

.btn-add-row {
  display: block;
  width: calc(100% - 60px);
  margin: 8px 30px 12px;
  padding: 8px;
  background: none;
  border: 2px dashed #ddd;
  border-radius: 4px;
  color: #999;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-add-row:hover {
  border-color: var(--brand);
  color: var(--brand);
}

/* ===== TOTALS TABLE ===== */
.totals-table {
  width: calc(100% - 60px);
  margin: 0 30px;
  border-collapse: collapse;
}
.totals-table td {
  padding: 8px 10px;
  font-size: 13px;
  border: 1px solid #333;
}
.totals-left-cell { text-align: left; }
.totals-right-cell {
  text-align: right;
  width: 110px;
  font-weight: 500;
}
.grand-label { font-weight: 700 !important; }
.grand-value { font-weight: 700 !important; }

/* ===== WORDS ===== */
.words-block {
  padding: 20px 30px 10px;
}
.words-label {
  font-weight: 700;
  font-size: 13px;
}
.words-value {
  font-size: 13px;
}
.words-underline {
  border-bottom: 1px solid #000;
  margin-top: 4px;
  width: 65%;
}

/* ===== FOOTER ===== */
.footer-block {
  display: flex;
  justify-content: space-between;
  padding: 14px 30px 24px;
  gap: 30px;
}
.remarks-side { flex: 1; }
.remarks-label {
  font-size: 12px;
  font-weight: 600;
  color: #555;
  margin-bottom: 4px;
}
.remarks-area {
  width: 100%;
  font-size: 13px;
}
.sign-side {
  text-align: center;
  min-width: 260px;
}
.sign-side p {
  font-size: 13px;
  color: #333;
}
.sig-space { height: 60px; }
.sig-title { font-weight: 500; }

/* ===== MODAL ===== */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(8,10,14,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3000;
  backdrop-filter: blur(3px);
}
.modal.hidden { display: none; }
.modal-content {
  background: #fff;
  border-radius: 12px;
  width: 90%;
  max-width: 640px;
  max-height: 80vh;
  overflow: auto;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.2s ease;
}
.modal-content.modal-sm { max-width: 420px; }
@keyframes modalIn {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to   { opacity: 1; transform: none; }
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
}
.modal-header h2 { font-size: 17px; font-weight: 700; color: var(--ink); }
.btn-close {
  background: none; border: none;
  font-size: 24px; cursor: pointer; color: #888;
  line-height: 1;
}
.btn-close:hover { color: var(--ink); }
.saved-list { padding: 16px 22px; }
.saved-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 8px;
}
.saved-item:hover { background: var(--surface-alt); }
.saved-item-info strong { display: block; font-size: 14px; color: var(--ink); }
.saved-item-info small { color: #888; font-size: 12px; }
.saved-item-actions { display: flex; gap: 6px; }
.saved-item-actions button {
  padding: 6px 12px; border: none; border-radius: 6px;
  font-size: 12px; font-weight: 600; cursor: pointer;
}
.btn-load-item { background: #2980b9; color: #fff; }
.btn-delete-item { background: var(--danger); color: #fff; }
.no-saved { text-align: center; color: #888; padding: 30px; }

/* Settings modal */
.settings-body { padding: 18px 22px 22px; display: flex; flex-direction: column; gap: 12px; }
.settings-field { display: flex; flex-direction: column; gap: 5px; }
.settings-field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  letter-spacing: 0.2px;
}
.settings-field input {
  padding: 10px 12px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.settings-field input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(192,57,43,0.12);
}
.settings-error {
  color: var(--danger);
  font-size: 13px;
  min-height: 16px;
}
.settings-save-btn {
  padding: 11px;
  background: var(--ink);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.settings-save-btn:hover { background: #000; }

/* PO detail modal (admin) */
.po-detail-body { padding: 18px 22px; font-size: 13px; }
.po-detail-body .kv-grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 8px 14px;
  margin-bottom: 14px;
}
.po-detail-body .kv-grid div:nth-child(odd) {
  color: var(--ink-muted);
  font-weight: 600;
}
.po-detail-body table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}
.po-detail-body th, .po-detail-body td {
  padding: 6px 8px;
  border: 1px solid var(--line);
  font-size: 12px;
  text-align: left;
}
.po-detail-body th {
  background: var(--surface-alt);
  font-weight: 700;
}

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  z-index: 4000;
  box-shadow: var(--shadow-md);
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2s forwards;
}
.toast.toast-error { background: #c0392b; }
.toast.toast-success { background: var(--good); }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@keyframes toastOut {
  from { opacity: 1; } to { opacity: 0; }
}

/* ============================================================
   ADMIN DASHBOARD
   ============================================================ */
.admin-panel {
  position: fixed;
  inset: 0;
  background: var(--bg);
  overflow-y: auto;
  z-index: 2500;
  display: flex;
  flex-direction: column;
}
.admin-topbar {
  position: sticky;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 28px;
  background: #13161b;
  color: #fff;
  border-bottom: 1px solid #0a0c10;
  z-index: 10;
}
.admin-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.admin-dot {
  width: 10px;
  height: 10px;
  background: var(--brand);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(192,57,43,0.7);
}
.admin-actions { display: flex; gap: 8px; }
.admin-btn-ghost {
  background: transparent;
  color: #e8ecf2;
  border: 1px solid #2a2f36;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.admin-btn-ghost:hover { background: #1e232b; border-color: #3a414c; }

.admin-body {
  padding: 22px 28px 40px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

.admin-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.kpi-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}
.kpi-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.kpi-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.5px;
  margin-top: 6px;
}

.admin-chart-row { display: grid; grid-template-columns: 1fr; gap: 14px; }
.admin-chart-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}
.admin-card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.admin-chart-wrap {
  position: relative;
  height: 280px;
}

.admin-lists {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 14px;
}
.admin-list-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  min-height: 280px;
  display: flex;
  flex-direction: column;
}
.admin-search {
  padding: 6px 10px;
  border: 1.5px solid var(--line);
  border-radius: 6px;
  font-size: 12px;
  font-family: inherit;
  outline: none;
  width: 160px;
}
.admin-search:focus { border-color: var(--brand); }

.admin-table-wrap { flex: 1; overflow: auto; max-height: 420px; }
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.admin-table th {
  text-align: left;
  background: var(--surface-alt);
  color: var(--ink-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 10px;
  position: sticky;
  top: 0;
  border-bottom: 1px solid var(--line);
}
.admin-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}
.admin-table tr.clickable { cursor: pointer; }
.admin-table tr.clickable:hover { background: var(--surface-alt); }
.admin-table td.amount { text-align: right; font-weight: 600; color: var(--ink); }
.admin-empty { padding: 30px; text-align: center; color: var(--ink-muted); font-size: 13px; }

@media (max-width: 1080px) {
  .admin-kpis { grid-template-columns: repeat(2, 1fr); }
  .admin-lists { grid-template-columns: 1fr; }
}

/* ============================================================
   AUTO-FIT (progressive compaction for 1 A4)
   ============================================================ */
.po-page.compact .header-row { padding: 12px 24px 10px; }
.po-page.compact .company-block p { font-size: 12px; line-height: 1.45; }
.po-page.compact .co-name { font-size: 14px !important; }
.po-page.compact .supplier-block { margin: 2px 24px 8px; }
.po-page.compact .supplier-col > .supplier-label,
.po-page.compact .supplier-col > .address-lines > .addr-line { padding: 5px 12px; font-size: 12px; }
.po-page.compact .address-lines .addr-line[data-idx="1"] { font-size: 13px; }
.po-page.compact .gstin-row-outside { margin: 4px 24px 8px; font-size: 12px; }
.po-page.compact .po-table { width: calc(100% - 48px); margin: 0 24px; }
.po-page.compact .po-table th { padding: 6px 8px; font-size: 10px; }
.po-page.compact .po-table td { padding: 3px 6px; font-size: 12px; height: 26px; }
.po-page.compact .totals-table { width: calc(100% - 48px); margin: 0 24px; }
.po-page.compact .totals-table td { padding: 5px 8px; font-size: 12px; }
.po-page.compact .words-block { padding: 10px 24px 6px; }
.po-page.compact .words-label,
.po-page.compact .words-value { font-size: 12px; }
.po-page.compact .footer-block { padding: 10px 24px 16px; }
.po-page.compact .sig-space { height: 44px; }
.po-page.compact .red-bar-top { padding: 8px 24px; }
.po-page.compact .red-bar-top h1 { font-size: 18px; }

.po-page.ultra-compact .header-row { padding: 8px 20px 6px; }
.po-page.ultra-compact .company-block p { font-size: 11px; line-height: 1.35; }
.po-page.ultra-compact .co-name { font-size: 13px !important; }
.po-page.ultra-compact .supplier-block { margin: 2px 20px 6px; }
.po-page.ultra-compact .supplier-col > .supplier-label,
.po-page.ultra-compact .supplier-col > .address-lines > .addr-line { padding: 3px 10px; font-size: 11px; }
.po-page.ultra-compact .address-lines .addr-line[data-idx="1"] { font-size: 12px; }
.po-page.ultra-compact .gstin-row-outside { margin: 2px 20px 6px; font-size: 11px; }
.po-page.ultra-compact .po-table { width: calc(100% - 40px); margin: 0 20px; }
.po-page.ultra-compact .po-table th { padding: 4px 6px; font-size: 9px; }
.po-page.ultra-compact .po-table td { padding: 2px 5px; font-size: 11px; height: 22px; }
.po-page.ultra-compact .po-table td input,
.po-page.ultra-compact .po-table td select { font-size: 11px; }
.po-page.ultra-compact .totals-table { width: calc(100% - 40px); margin: 0 20px; }
.po-page.ultra-compact .totals-table td { padding: 4px 6px; font-size: 11px; }
.po-page.ultra-compact .words-block { padding: 6px 20px 4px; }
.po-page.ultra-compact .words-label,
.po-page.ultra-compact .words-value { font-size: 11px; }
.po-page.ultra-compact .footer-block { padding: 6px 20px 12px; }
.po-page.ultra-compact .sig-space { height: 34px; }
.po-page.ultra-compact .red-bar-top { padding: 6px 20px; }
.po-page.ultra-compact .red-bar-top h1 { font-size: 16px; }
.po-page.ultra-compact .remarks-label,
.po-page.ultra-compact .sign-side p { font-size: 11px; }

.po-page.mini .po-table td { padding: 1px 4px; font-size: 10px; height: 18px; }
.po-page.mini .po-table td input,
.po-page.mini .po-table td select { font-size: 10px; }
.po-page.mini .po-table th { padding: 3px 5px; font-size: 8px; }
.po-page.mini .company-block p { font-size: 10px; line-height: 1.3; }
.po-page.mini .co-name { font-size: 12px !important; }
.po-page.mini .supplier-col > .address-lines > .addr-line,
.po-page.mini .supplier-col > .supplier-label { font-size: 10px; padding: 2px 8px; }
.po-page.mini .gstin-row-outside { font-size: 10px; }
.po-page.mini .totals-table td { font-size: 10px; padding: 3px 5px; }
.po-page.mini .words-label,
.po-page.mini .words-value { font-size: 10px; }
.po-page.mini .sig-space { height: 28px; }
.po-page.mini .remarks-label,
.po-page.mini .sign-side p { font-size: 10px; }

/* ============================================================
   PDF EXPORT STYLES (mirrors print)
   ============================================================ */
.pdf-export .no-print { display: none !important; }
.pdf-export .po-page { border: none !important; }
.pdf-export .editable {
  background: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 !important;
  min-width: 0 !important;
}
.pdf-export .inline-input,
.pdf-export .inline-textarea,
.pdf-export .po-table td input,
.pdf-export .po-table td select,
.pdf-export .remarks-area {
  border: none !important;
  border-bottom: none !important;
  background: transparent !important;
  box-shadow: none !important;
  -webkit-appearance: none !important;
  appearance: none !important;
}
.pdf-export .red-bar-top { background: var(--brand) !important; }
.pdf-export .red-bar-top h1 { color: #fff !important; }
.pdf-export .red-bar-bottom { background: var(--brand) !important; }
.pdf-export .dl,
.pdf-export .date-line span:not(.dl) { color: #000 !important; }
.pdf-export .date-line { color: #000 !important; font-weight: 700 !important; }
.pdf-export .date-line.contact-line,
.pdf-export .date-line.contact-line span:not(.dl) { color: #000 !important; font-weight: 700 !important; }
.pdf-export .dl { font-weight: 800 !important; }
.pdf-export .po-table thead tr,
.pdf-export .po-table th { background: var(--brand) !important; color: #fff !important; }

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
  * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  body { background: #fff; margin: 0; padding: 0; }
  .app-shell { grid-template-columns: 0 1fr !important; display: block !important; }
  .sidebar { display: none !important; }
  .container { padding: 0; max-width: 100%; }
  .no-print { display: none !important; }
  .po-page { border: none; box-shadow: none; }

  .red-bar-top { background: var(--brand) !important; }
  .red-bar-top h1 { color: #fff !important; }
  .red-bar-bottom { background: var(--brand) !important; }

  .date-line { color: #000 !important; font-weight: 700 !important; }
  .dl { color: #000 !important; font-weight: 800 !important; }
  .date-line span:not(.dl) { color: #000 !important; font-weight: 700 !important; }
  .date-line.contact-line,
  .date-line.contact-line span:not(.dl) { color: #000 !important; font-weight: 700 !important; }

  .po-table thead tr { background: var(--brand) !important; }
  .po-table th { color: #fff !important; background: var(--brand) !important; }
  .po-table th.col-action { display: none !important; }
  .po-table td.action-cell { display: none !important; }

  .inline-input,
  .inline-textarea,
  .po-table td input,
  .po-table td select,
  .remarks-area {
    border: none !important;
    border-bottom: none !important;
    background: transparent !important;
    padding: 3px 0 !important;
    box-shadow: none !important;
    -webkit-appearance: none !important;
    appearance: none !important;
  }

  /* Supplier / Shipping / GSTIN — force solid black + bold so they stay
     fully visible on a black-and-white printer (default grey is too faint). */
  .supplier-label,
  .gstin-label {
    color: #000 !important;
    font-weight: 800 !important;
  }
  .supplier-col .address-lines .addr-line,
  .gstin-input,
  #supplierGstin {
    color: #000 !important;
    -webkit-text-fill-color: #000 !important;
    font-weight: 700 !important;
  }
  /* Breathing room inside the supplier / shipping cells so text doesn't
     hug the box borders (overrides the generic print padding reset above).
     Slightly smaller font keeps the longest address line from clipping the
     right border, since single-line inputs can't wrap. */
  .supplier-col > .supplier-label,
  .supplier-col .address-lines .addr-line {
    padding: 6px 12px !important;
  }
  .supplier-col .address-lines .addr-line {
    font-size: 12px !important;
  }
  .supplier-col .address-lines .addr-line[data-idx="1"] {
    font-size: 13px !important;
  }

  /* Remove number-input up/down spinner arrows on the printout
     (keeps the typed value, e.g. 0.00, untouched). */
  .po-table input[type="number"]::-webkit-inner-spin-button,
  .po-table input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none !important;
    appearance: none !important;
    margin: 0 !important;
  }
  .po-table input[type="number"] {
    -moz-appearance: textfield !important;
    appearance: textfield !important;
  }

  /* Make the whole printed page solid black + bold so nothing reads as
     dull grey on a black-and-white printer. */
  .po-page,
  .po-page * {
    color: #000 !important;
    -webkit-text-fill-color: #000 !important;
    font-weight: 700 !important;
  }
  /* Keep the header band + accent bars legible (white text on dark fill). */
  .po-table thead tr th {
    color: #fff !important;
    -webkit-text-fill-color: #fff !important;
  }
  .red-bar-top h1 {
    color: #fff !important;
    -webkit-text-fill-color: #fff !important;
  }

  @page {
    margin: 10mm;
    size: A4;
  }
}

@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    z-index: 2000;
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
  }
  .app-shell.show-sidebar .sidebar { transform: translateX(0); }
}

@media (max-width: 640px) {
  body { font-size: 14px; }
  .container { padding: 8px; }
  .toolbar { flex-wrap: wrap; gap: 6px; }
  .toolbar button { flex: 1 1 calc(50% - 6px); font-size: 13px; padding: 8px 10px; }
  .header-row { flex-direction: column; padding: 14px 16px 10px; }
  .date-block { text-align: left; margin-top: 10px; }
  .footer-block { flex-direction: column; gap: 14px; }
  .inline-input, .inline-textarea { width: 100%; }
  .supplier-block { padding: 10px 16px; flex-direction: column; gap: 14px; }
  .po-table-wrap, .po-page { overflow-x: auto; }
  .po-table { font-size: 11px; min-width: 520px; }
  .totals-table { width: 100% !important; }
  .words-block { padding: 8px 16px; }
  .editable-reset { opacity: 1; transform: scale(1); }
  .admin-body { padding: 14px; }
  .admin-kpis { grid-template-columns: repeat(2, 1fr); }
}