@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Serif:wght@500;600&display=swap');

:root {
  --pk-ink: #0f1720;
  --pk-ink-soft: #334155;
  --pk-muted: #64748b;
  --pk-paper: #eef1f4;
  --pk-surface: #ffffff;
  --pk-line: #d8dee6;
  --pk-teal: #0b4f5c;
  --pk-teal-deep: #083944;
  --pk-teal-soft: #e7f2f4;
  --pk-accent: #c45c26;
  --pk-accent-soft: #f8ebe4;
  --pk-success: #166534;
  --pk-danger: #991b1b;
  --pk-warn: #92400e;
  --pk-radius: 12px;
  --pk-shadow: 0 1px 2px rgba(15, 23, 32, 0.04), 0 8px 24px rgba(15, 23, 32, 0.06);
  --pk-sidebar: 248px;
  --pk-font: "IBM Plex Sans", system-ui, sans-serif;
  --pk-display: "IBM Plex Serif", Georgia, serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { font-size: 15px; }

body.pk-app {
  margin: 0;
  min-height: 100vh;
  font-family: var(--pk-font);
  color: var(--pk-ink);
  background: var(--pk-paper);
}

a { color: var(--pk-teal); text-decoration: none; }
a:hover { color: var(--pk-teal-deep); }

/* ——— Auth (login) ——— */
body.pk-auth-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--pk-font);
  color: var(--pk-ink);
  background: #0b1c24;
}

.pk-auth {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  min-height: 100vh;
}

.pk-auth__brand {
  position: relative;
  padding: clamp(2rem, 5vw, 4.5rem);
  display: flex;
  align-items: center;
  background:
    linear-gradient(145deg, rgba(11, 79, 92, 0.55), rgba(8, 28, 36, 0.92)),
    radial-gradient(800px 500px at 20% 20%, rgba(196, 92, 38, 0.22), transparent 60%),
    linear-gradient(160deg, #0b4f5c 0%, #0a2a33 55%, #07151b 100%);
  color: #f8fafc;
  overflow: hidden;
}

.pk-auth__brand::after {
  content: "";
  position: absolute;
  inset: auto -10% -20% 40%;
  height: 70%;
  background: radial-gradient(circle, rgba(255,255,255,0.08), transparent 65%);
  pointer-events: none;
}

.pk-auth__brand-inner {
  position: relative;
  z-index: 1;
  max-width: 460px;
}

.pk-auth__eyebrow {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(248, 250, 252, 0.7);
}

.pk-auth__headline {
  margin: 0 0 1rem;
  font-family: var(--pk-display);
  font-size: clamp(2rem, 3.4vw, 2.75rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.pk-auth__lead {
  margin: 0 0 1.75rem;
  font-size: 1.02rem;
  line-height: 1.6;
  color: rgba(248, 250, 252, 0.78);
}

.pk-auth__points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.pk-auth__points li {
  position: relative;
  padding-left: 1.15rem;
  color: rgba(248, 250, 252, 0.86);
  font-size: 0.95rem;
}

.pk-auth__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--pk-accent);
}

.pk-auth__panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem 1.25rem;
  background:
    linear-gradient(180deg, #f5f7f9 0%, #eef1f4 100%);
}

.pk-auth__card {
  width: min(100%, 420px);
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  box-shadow: 0 18px 50px rgba(15, 23, 32, 0.08);
  padding: 2rem 1.75rem 1.75rem;
}

.pk-auth__legal {
  margin: 1.25rem 0 0;
  font-size: 0.78rem;
  color: var(--pk-muted);
}

.pk-login__brand-mobile { display: none; margin-bottom: 1rem; }
.pk-login__logo {
  font-family: var(--pk-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--pk-teal);
}

.pk-login__title {
  margin: 0 0 0.35rem;
  font-family: var(--pk-display);
  font-size: 1.65rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.pk-login__subtitle {
  margin: 0 0 1.5rem;
  color: var(--pk-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.pk-login__form { display: grid; gap: 1rem; }

.pk-field label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--pk-ink-soft);
}

.pk-input,
.pk-login .form-control {
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  font-size: 0.95rem;
  background: #fff;
}

.pk-input:focus,
.pk-login .form-control:focus {
  border-color: var(--pk-teal);
  box-shadow: 0 0 0 3px rgba(11, 79, 92, 0.12);
  outline: none;
}

.pk-field-error,
.pk-login__errors {
  color: var(--pk-danger);
  font-size: 0.82rem;
}

.pk-login__errors ul { margin: 0 0 1rem; padding-left: 1.1rem; }

.pk-field--inline { margin-top: -0.15rem; }

.pk-check {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  color: var(--pk-ink-soft);
  cursor: pointer;
}

.pk-login__submit {
  margin-top: 0.35rem;
  padding: 0.75rem 1rem;
  font-weight: 600;
  border-radius: 10px;
}

.pk-login__footer {
  margin: 1.25rem 0 0;
  text-align: center;
  font-size: 0.88rem;
  color: var(--pk-muted);
}

.pk-login__footer a {
  font-weight: 600;
}

.pk-auth-redirect {
  min-height: 100vh;
  display: grid;
  place-content: center;
  gap: 1rem;
  text-align: center;
}

/* ——— App shell ——— */
.pk-shell {
  display: grid;
  grid-template-columns: var(--pk-sidebar) 1fr;
  min-height: 100vh;
}

.pk-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 1.35rem 0.9rem 1rem;
  background: #0b1c24;
  color: #e2e8f0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  border-right: 1px solid rgba(255,255,255,0.06);
  z-index: 100;
}

.pk-brand {
  padding: 0.4rem 0.85rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.pk-brand__mark {
  font-family: var(--pk-display);
  font-size: 1.55rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.02em;
}

.pk-brand__sub {
  margin-top: 0.2rem;
  font-size: 0.75rem;
  color: rgba(226, 232, 240, 0.62);
}

.pk-nav {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  flex: 1;
  padding: 0 0.2rem;
}

.pk-nav a {
  display: block;
  padding: 0.7rem 0.85rem;
  border-radius: 8px;
  color: rgba(226, 232, 240, 0.78);
  font-weight: 500;
  font-size: 0.9rem;
  transition: background 140ms ease, color 140ms ease;
}

.pk-nav a:hover {
  background: rgba(255,255,255,0.06);
  color: #fff;
}

.pk-nav a.active {
  background: rgba(11, 79, 92, 0.55);
  color: #fff;
}

.pk-sidebar__foot {
  padding: 0.85rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.pk-userbox__name {
  font-size: 0.78rem;
  color: rgba(226, 232, 240, 0.7);
  word-break: break-all;
  margin-bottom: 0.35rem;
}

.pk-userbox__links {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.pk-userbox__links a {
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  opacity: 0.85;
}

.pk-userbox__links a:hover { opacity: 1; color: #fff; }

.pk-userbox__logout {
  border: 0;
  background: transparent;
  color: #fff;
  padding: 0;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  opacity: 0.85;
}

.pk-userbox__logout:hover { opacity: 1; }

.pk-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background:
    linear-gradient(180deg, #f7f9fb 0%, var(--pk-paper) 100%);
}

.pk-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1.35rem 1.75rem 0.4rem;
}

.pk-topbar__left {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.pk-topbar__title {
  font-family: var(--pk-display);
  font-size: clamp(1.45rem, 1.8vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--pk-ink);
}

.pk-topbar__hint {
  margin: 0.2rem 0 0;
  color: var(--pk-muted);
  font-size: 0.88rem;
}

.pk-content {
  padding: 0.85rem 1.75rem 2.25rem;
  width: 100%;
  max-width: none;
}

.pk-footer {
  margin-top: auto;
  padding: 0.75rem 1.75rem 1.25rem;
  color: var(--pk-muted);
  font-size: 0.78rem;
}

.pk-mobile-toggle {
  display: none;
  border: 1px solid var(--pk-line);
  background: #fff;
  color: var(--pk-ink);
  border-radius: 8px;
  padding: 0.4rem 0.65rem;
  font-weight: 600;
  font-size: 0.82rem;
}

/* ——— Surfaces ——— */
.pk-alert {
  border: 0;
  border-radius: 10px;
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.pk-alert-success { background: #ecfdf5; color: var(--pk-success); }
.pk-alert-danger { background: #fef2f2; color: var(--pk-danger); }
.pk-alert-warn {
  background: var(--pk-accent-soft);
  color: var(--pk-warn);
  border-left: 3px solid var(--pk-accent);
}

.pk-panel {
  background: var(--pk-surface);
  border: 1px solid var(--pk-line);
  border-radius: var(--pk-radius);
  box-shadow: var(--pk-shadow);
  overflow: hidden;
}

.pk-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--pk-line);
  background: #fbfcfd;
}

.pk-panel__head h2 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
}

.pk-panel__body { padding: 1.1rem; }

.pk-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

@media (min-width: 1200px) {
  .pk-stat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.pk-stat {
  position: relative;
  display: block;
  padding: 1.1rem 1.15rem 1.2rem;
  border-radius: var(--pk-radius);
  background: #fff;
  border: 1px solid var(--pk-line);
  box-shadow: var(--pk-shadow);
  color: inherit;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

.pk-stat:hover {
  border-color: #b7c3d0;
  box-shadow: 0 10px 28px rgba(15, 23, 32, 0.08);
  color: inherit;
}

.pk-stat__label {
  color: var(--pk-muted);
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 0.45rem;
}

.pk-stat__value {
  font-family: var(--pk-display);
  font-size: 1.85rem;
  font-weight: 600;
  line-height: 1;
  color: var(--pk-ink);
}

.pk-stat__accent {
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--pk-teal), rgba(196, 92, 38, 0.75));
}

.pk-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
  padding: 0.8rem;
  background: #fff;
  border: 1px solid var(--pk-line);
  border-radius: var(--pk-radius);
  box-shadow: var(--pk-shadow);
}

.form-control,
.form-select {
  border-color: var(--pk-line);
  border-radius: 8px;
  background: #fff;
  color: var(--pk-ink);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--pk-teal);
  box-shadow: 0 0 0 0.2rem rgba(11, 79, 92, 0.12);
}

.btn {
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.48rem 0.9rem;
}

.btn-primary {
  --bs-btn-bg: var(--pk-teal);
  --bs-btn-border-color: var(--pk-teal);
  --bs-btn-hover-bg: var(--pk-teal-deep);
  --bs-btn-hover-border-color: var(--pk-teal-deep);
  --bs-btn-active-bg: var(--pk-teal-deep);
  --bs-btn-active-border-color: var(--pk-teal-deep);
}

.btn-success {
  --bs-btn-bg: var(--pk-success);
  --bs-btn-border-color: var(--pk-success);
}

.btn-outline-primary {
  --bs-btn-color: var(--pk-teal);
  --bs-btn-border-color: var(--pk-teal);
  --bs-btn-hover-bg: var(--pk-teal);
  --bs-btn-hover-border-color: var(--pk-teal);
}

.btn-outline-secondary {
  --bs-btn-color: var(--pk-ink-soft);
  --bs-btn-border-color: var(--pk-line);
  --bs-btn-hover-bg: #f1f5f9;
  --bs-btn-hover-border-color: #cbd5e1;
  --bs-btn-hover-color: var(--pk-ink);
}

.pk-table { width: 100%; margin: 0; border-collapse: collapse; }

.pk-table thead th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--pk-muted);
  font-weight: 600;
  background: #f8fafc;
  border-bottom: 1px solid var(--pk-line);
  padding: 0.7rem 1rem;
  white-space: nowrap;
}

.pk-table tbody td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid #eef2f6;
  vertical-align: middle;
  color: var(--pk-ink-soft);
}

.pk-table tbody tr:hover { background: #f8fafc; }

.pk-docno,
.pk-amount {
  font-weight: 600;
  color: var(--pk-ink);
  font-variant-numeric: tabular-nums;
}

.pk-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--pk-teal-soft);
  color: var(--pk-teal-deep);
  white-space: nowrap;
}

.pk-badge--warn { background: var(--pk-accent-soft); color: var(--pk-accent); }
.pk-badge--ok { background: #ecfdf5; color: var(--pk-success); }
.pk-badge--danger { background: #fef2f2; color: var(--pk-danger); }

.pk-actions { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.pk-meta {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 0.5rem 0.75rem;
  margin: 0;
}

.pk-meta dt {
  color: var(--pk-muted);
  font-size: 0.8rem;
  font-weight: 500;
}

.pk-meta dd { margin: 0; font-weight: 500; word-break: break-word; }

.pk-meta code {
  font-size: 0.78rem;
  background: #f1f5f9;
  padding: 0.1rem 0.35rem;
  border-radius: 5px;
}

.pk-split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 0.9rem;
}

.pk-empty {
  padding: 2.25rem 1rem;
  text-align: center;
  color: var(--pk-muted);
}

@media (max-width: 991.98px) {
  .pk-auth { grid-template-columns: 1fr; }
  .pk-auth__brand { display: none; }
  .pk-login__brand-mobile { display: block; }

  .pk-shell { grid-template-columns: 1fr; }

  .pk-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(86vw, var(--pk-sidebar));
    transform: translateX(-105%);
    transition: transform 200ms ease;
  }

  .pk-shell.pk-nav-open .pk-sidebar { transform: translateX(0); }
  .pk-mobile-toggle { display: inline-flex; }
  .pk-stat-grid,
  .pk-split { grid-template-columns: 1fr; }
  .pk-topbar,
  .pk-content,
  .pk-footer { padding-left: 1rem; padding-right: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  .pk-nav a,
  .pk-sidebar,
  .pk-stat { transition: none !important; }
}