:root {
  --corp-navy: #12324a;
  --corp-navy-dark: #0b2438;
  --corp-teal: #087f7d;
  --corp-teal-light: #e8f5f4;
  --corp-gold: #c79a3b;
  --corp-bg: #f3f6f8;
  --corp-border: #d9e2e8;
  --corp-text: #1f2933;
  --corp-muted: #607080;
  --corp-shadow: 0 18px 45px rgba(18, 50, 74, 0.12);
  --corp-danger: #b42318;
  --corp-success: #067647;
  --corp-warn: #b54708;
}

* { box-sizing: border-box; }

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

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--corp-text);
  background:
    radial-gradient(circle at top left, rgba(8, 127, 125, 0.10), transparent 32rem),
    linear-gradient(180deg, #f7fafb 0%, var(--corp-bg) 100%);
}

a { color: var(--corp-teal); text-decoration: none; }
a:hover { text-decoration: underline; }

.app-shell {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 20px 48px;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.brand-lockup { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.brand-lockup .eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--corp-teal);
}
.brand-lockup .title {
  font-size: clamp(20px, 5vw, 30px);
  font-weight: 700;
  color: var(--corp-navy);
  letter-spacing: 0.01em;
  margin: 0;
  line-height: 1.15;
}

.nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  align-items: center;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
  scrollbar-width: thin;
}
.nav a, .nav button.linkish {
  border: 1px solid var(--corp-border);
  background: #fff;
  color: var(--corp-navy);
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  flex: 0 0 auto;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.nav a.active, .nav a:hover, .nav button.linkish:hover {
  border-color: rgba(8, 127, 125, 0.35);
  background: var(--corp-teal-light);
  text-decoration: none;
}

.hero {
  position: relative;
  background:
    linear-gradient(135deg, rgba(18, 50, 74, 0.98), rgba(8, 127, 125, 0.95)),
    linear-gradient(90deg, var(--corp-navy), var(--corp-teal));
  color: #fff;
  border-radius: 18px;
  padding: 28px 32px;
  box-shadow: var(--corp-shadow);
  margin-bottom: 20px;
}
.hero::after {
  content: "";
  position: absolute;
  left: 32px;
  bottom: 0;
  width: 92px;
  height: 4px;
  background: var(--corp-gold);
  border-radius: 999px 999px 0 0;
}
.hero h1 {
  margin: 0 0 8px;
  font-size: clamp(20px, 5vw, 32px);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.2;
}
.hero p { margin: 0; color: rgba(255,255,255,0.82); font-size: 15px; max-width: 46rem; line-height: 1.45; }

.panel {
  background: #fff;
  border: 1px solid var(--corp-border);
  border-radius: 16px;
  padding: 22px 24px;
  box-shadow: 0 10px 24px rgba(18, 50, 74, 0.05);
  margin-bottom: 16px;
}
.panel h2 {
  margin: 0 0 14px;
  color: var(--corp-navy);
  font-size: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--corp-border);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
  align-items: stretch;
}

.toolbar input,
.toolbar select,
.toolbar button,
.toolbar .btn,
.toolbar input[type="file"] {
  flex: 1 1 160px;
  min-width: 0;
  width: auto;
  max-width: 100%;
}

input, select, textarea {
  font: inherit;
  border: 1px solid var(--corp-border);
  border-radius: 10px;
  background: #fbfdfe;
  color: var(--corp-text);
  min-height: 44px;
  padding: 8px 12px;
  max-width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--corp-teal);
  box-shadow: 0 0 0 4px rgba(8, 127, 125, 0.12);
}
textarea { min-height: 88px; width: 100%; }
input[type="file"] {
  padding: 10px;
  background: #fff;
}

button, .btn {
  font: inherit;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  min-height: 44px;
  padding: 0 14px;
  cursor: pointer;
  background: linear-gradient(135deg, var(--corp-navy), var(--corp-teal));
  color: #fff;
  box-shadow: 0 8px 18px rgba(8, 127, 125, 0.18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
}
button:hover, .btn:hover { filter: brightness(1.03); text-decoration: none; }
button.secondary, .btn.secondary {
  background: #fff;
  color: var(--corp-navy);
  border: 1px solid var(--corp-border);
  box-shadow: none;
}
button.danger, .btn.danger {
  background: #fff;
  color: var(--corp-danger);
  border: 1px solid rgba(180, 35, 24, 0.35);
  box-shadow: none;
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -4px;
  padding: 0 4px;
}

table.data {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}
table.data th, table.data td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--corp-border);
  vertical-align: top;
  word-break: break-word;
  overflow-wrap: anywhere;
  max-width: 18rem;
}
table.data th {
  color: var(--corp-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
table.data td .btn,
table.data td button {
  margin: 0 4px 6px 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge.pending { background: #fff7ed; color: var(--corp-warn); }
.badge.acknowledged, .badge.approved { background: #ecfdf3; color: var(--corp-success); }
.badge.rejected, .badge.suspended { background: #fef3f2; color: var(--corp-danger); }
.badge.draft { background: #f2f4f7; color: var(--corp-muted); }

.meta { color: var(--corp-muted); font-size: 13px; }
.msg { color: var(--corp-muted); font-size: 14px; white-space: pre-wrap; margin: 8px 0 12px; word-break: break-word; }
.msg.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; overflow-x: auto; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field-full { width: 100%; margin-top: 6px; }
.toolbar-spaced { margin-top: 14px; }

.login-wrap {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 16px;
}
.login-card {
  width: min(420px, 100%);
  background: #fff;
  border: 1px solid var(--corp-border);
  border-radius: 18px;
  box-shadow: var(--corp-shadow);
  overflow: hidden;
}
.login-card .hero {
  border-radius: 0;
  margin: 0;
  box-shadow: none;
  padding: 22px 20px;
}
.login-card .hero::after { left: 20px; }
.login-card .body { padding: 20px; }
.login-card label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--corp-navy);
  margin: 12px 0 6px;
}
.login-card input { width: 100%; }
.login-card select { width: 100%; }
.login-card button { width: 100%; margin-top: 16px; min-height: 48px; }
.timeline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 4px;
}
.timeline-step {
  flex: 1 1 120px;
  min-width: 110px;
  border: 1px solid var(--corp-border);
  border-radius: 12px;
  padding: 10px 12px;
  background: #fbfdfe;
  color: var(--corp-muted);
  font-size: 13px;
  font-weight: 600;
}
.timeline-step.done {
  border-color: rgba(8, 127, 125, 0.35);
  background: var(--corp-teal-light);
  color: var(--corp-navy);
}
.timeline-step.current {
  border-color: var(--corp-teal);
  box-shadow: 0 0 0 3px rgba(8, 127, 125, 0.12);
  color: var(--corp-navy);
}
.audit-list { list-style: none; margin: 0; padding: 0; }
.audit-list li {
  border-bottom: 1px solid var(--corp-border);
  padding: 10px 0;
  font-size: 13px;
}
.audit-list li:last-child { border-bottom: none; }


.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.stat {
  background: #fff;
  border: 1px solid var(--corp-border);
  border-radius: 14px;
  padding: 16px 18px;
}
.stat .label { color: var(--corp-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.stat .value { color: var(--corp-navy); font-size: clamp(22px, 6vw, 28px); font-weight: 700; margin-top: 4px; }

/* Card rows for mobile lists */
.mobile-cards { display: none; }
.mobile-card {
  border: 1px solid var(--corp-border);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 10px;
  background: #fbfdfe;
  overflow: hidden;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.truncate {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.mobile-card .row-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 8px;
}
.mobile-card .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.mobile-card .actions .btn,
.mobile-card .actions button {
  flex: 1 1 120px;
}

@media (max-width: 900px) {
  .app-shell { padding: 16px 12px 36px; }
  .topbar { flex-direction: column; align-items: stretch; gap: 10px; }
  .nav { width: 100%; }
  .hero { padding: 20px 18px 24px; border-radius: 14px; }
  .hero::after { left: 18px; width: 72px; }
  .panel { padding: 16px; border-radius: 14px; }
  .grid-2 { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar input,
  .toolbar select,
  .toolbar button,
  .toolbar .btn,
  .toolbar input[type="file"] {
    flex: 1 1 auto;
    width: 100%;
  }
  /* Prefer cards over wide tables on phones */
  .desktop-only { display: none !important; }
  .mobile-cards { display: block; }
  table.data { min-width: 0; font-size: 13px; }
}

@media (min-width: 901px) {
  .mobile-cards { display: none !important; }
}

/* Mobile / camera invoice upload */
.upload-zone {
  border: 1.5px dashed var(--corp-border);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(232, 245, 244, 0.55), rgba(255, 255, 255, 0.9));
  padding: 18px 16px;
  text-align: center;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.upload-zone.is-dragover {
  border-color: var(--corp-teal);
  box-shadow: 0 0 0 4px rgba(8, 127, 125, 0.12);
  background: var(--corp-teal-light);
}
.upload-zone.is-ready {
  border-style: solid;
  border-color: rgba(8, 127, 125, 0.45);
}
.upload-zone-title {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 700;
  color: var(--corp-navy);
}
.upload-zone-hint {
  margin: 0 0 16px;
  color: var(--corp-muted);
  font-size: 13px;
  line-height: 1.45;
}
.upload-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  max-width: 420px;
  margin: 0 auto 12px;
}
.upload-actions .btn,
.upload-actions button {
  width: 100%;
  min-height: 52px;
  font-size: 15px;
}
.upload-actions .btn-camera {
  background: linear-gradient(135deg, var(--corp-teal), #0a9a97);
}
.upload-preview {
  display: none;
  margin: 14px auto 0;
  max-width: 420px;
  text-align: left;
  background: #fff;
  border: 1px solid var(--corp-border);
  border-radius: 12px;
  padding: 12px;
}
.upload-preview.is-visible { display: block; }
.upload-preview-top {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.upload-preview img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--corp-border);
  background: #f3f6f8;
  flex-shrink: 0;
}
.upload-preview-meta { min-width: 0; flex: 1; }
.upload-preview-meta strong {
  display: block;
  word-break: break-word;
  color: var(--corp-navy);
}
.upload-progress {
  display: none;
  margin-top: 12px;
  height: 8px;
  border-radius: 999px;
  background: #e8eef2;
  overflow: hidden;
}
.upload-progress.is-visible { display: block; }
.upload-progress > span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--corp-navy), var(--corp-teal));
  transition: width 0.15s ease;
}
.upload-options {
  margin-top: 14px;
  text-align: left;
}
.upload-options summary {
  cursor: pointer;
  color: var(--corp-muted);
  font-size: 13px;
  font-weight: 600;
  user-select: none;
}
.upload-options .toolbar {
  margin-top: 10px;
  margin-bottom: 0;
}
.msg.ok { color: var(--corp-success); }
.msg.err { color: var(--corp-danger); }
.po-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--corp-teal-light);
  color: var(--corp-navy);
  font-size: 13px;
  font-weight: 600;
}
.visually-hidden-file {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 520px) {
  .upload-actions { grid-template-columns: 1fr; }
  .upload-actions .btn-camera { order: -1; }
}