:root {
  --bg: #eef5f2;
  --panel: #ffffff;
  --panel-alt: #f7fbfa;
  --ink: #203837;
  --muted: #607877;
  --line: #cfe0dd;
  --accent: #1f8f79;
  --accent-strong: #176b5b;
  --accent-soft: #d8efe9;
  --navy: #183235;
  --glow: rgba(31, 143, 121, 0.18);
  --danger: #b44343;
  --shadow: 0 18px 40px rgba(32, 56, 55, 0.08);
  --radius: 24px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(31, 143, 121, 0.12), transparent 28%),
    radial-gradient(circle at bottom right, rgba(19, 50, 53, 0.08), transparent 24%),
    linear-gradient(180deg, #f4faf8 0%, var(--bg) 100%);
}

button, input, select { font: inherit; }

.portal-shell {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  min-height: 100vh;
}

.portal-sidebar {
  padding: 28px 24px;
  background:
    radial-gradient(circle at top, rgba(103, 230, 194, 0.12), transparent 24%),
    linear-gradient(180deg, #173a3b 0%, #204f50 100%);
  color: #f3fbfa;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-state {
  display: grid;
  gap: 24px;
}

.brand-block { display: flex; align-items: center; gap: 16px; }
.brand-mark {
  width: 56px; height: 56px; border-radius: 18px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(255,255,255,0.18), rgba(103, 230, 194, 0.14));
  font-weight: 800; letter-spacing: 0.08em;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.14);
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.portal-sidebar .eyebrow { color: rgba(243, 251, 250, 0.68); }
.portal-sidebar h1 { margin: 0; font-size: 2rem; line-height: 0.96; }
.brand-note {
  margin: 8px 0 0;
  max-width: 22ch;
  color: rgba(243, 251, 250, 0.74);
  line-height: 1.45;
}

.auth-summary {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
}

.muted { color: var(--muted); }
.portal-sidebar .muted { color: rgba(243, 251, 250, 0.76); }

.side-nav { display: grid; gap: 10px; }
.nav-item {
  text-align: left;
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  border-radius: 18px;
  color: inherit;
  cursor: pointer;
}
.nav-item.is-active {
  background: rgba(195, 241, 233, 0.16);
  border-color: rgba(195, 241, 233, 0.32);
}

.sidebar-spotlight {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
}

.sidebar-spotlight h2 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  line-height: 1.2;
}

.sidebar-footer {
  margin-top: auto;
  display: grid;
  gap: 12px;
}

.portal-main {
  padding: 40px;
  display: grid;
  gap: 24px;
}

.panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(247,251,250,0.96));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}

.auth-panel {
  width: min(100%, 1160px);
  justify-self: center;
  margin-top: 5vh;
}

.auth-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 22px;
  align-items: stretch;
}

.auth-intro,
.auth-card {
  min-height: 100%;
}

.auth-intro {
  position: relative;
  overflow: hidden;
}

.auth-intro::after {
  content: "";
  position: absolute;
  inset: auto -10% -20% auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow) 0%, transparent 70%);
}

.auth-lead {
  margin: 0 0 20px;
  font-size: 1.12rem;
  line-height: 1.65;
  max-width: 48ch;
}

.auth-feature-list {
  display: grid;
  gap: 14px;
}

.auth-feature {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff 0%, #f5fbf9 100%);
  border-radius: 20px;
  padding: 16px 18px;
}

.auth-feature strong {
  display: block;
  margin-bottom: 6px;
}

.auth-feature p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.stack-form, .action-stack, .stack-list {
  display: grid;
  gap: 14px;
}

.stack-form.is-disabled {
  opacity: 0.55;
  pointer-events: none;
}

.field {
  display: grid;
  gap: 8px;
}

.field-label {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--muted);
}

input, .select-field {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 16px;
  padding: 14px 16px;
  color: var(--ink);
}

.button {
  border: 0;
  border-radius: 999px;
  padding: 13px 18px;
  cursor: pointer;
}
.button-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #fff;
  box-shadow: 0 16px 28px rgba(23, 107, 91, 0.16);
}
.button-secondary {
  background: #e6f2ef;
  color: var(--accent-strong);
}

.page-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
}
.page-header h2 { margin: 0; font-size: 2.2rem; }
.header-actions { display: flex; gap: 14px; align-items: flex-end; }

.overview-hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
  background:
    radial-gradient(circle at right top, rgba(31, 143, 121, 0.12), transparent 30%),
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(244,250,248,0.96));
}

.overview-hero h3 {
  margin: 0;
  font-size: 1.55rem;
  line-height: 1.18;
  max-width: 24ch;
}

.overview-hero .muted {
  max-width: 42ch;
  margin: 0;
  line-height: 1.55;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.stat-card {
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--navy) 100%);
}

.stat-card strong { font-size: 2rem; }

.content-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 18px;
  margin-top: 18px;
}

.invoice-card,
.delivery-card,
.line-card,
.payment-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #fbfefd 100%);
  padding: 18px;
}

.invoice-card-head,
.delivery-card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.invoice-card button.linkish {
  border: 0;
  background: transparent;
  padding: 0;
  color: var(--accent-strong);
  cursor: pointer;
  text-align: left;
  font-weight: 700;
  font-size: 1rem;
}

.meta-list {
  display: grid;
  gap: 12px;
  margin: 0;
}
.meta-list div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.meta-list dt { color: var(--muted); }
.meta-list dd { margin: 0; font-weight: 700; text-align: right; }

.status-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.85rem;
  font-weight: 700;
  background: #edf5f3;
  color: var(--ink);
}
.status-pill[data-status="sent"],
.status-pill[data-status="delivered"],
.status-pill[data-status="paid"] {
  background: #dff4ec;
  color: #1e6c54;
}
.status-pill[data-status="draft"],
.status-pill[data-status="pending"],
.status-pill[data-status="processing"] {
  background: #eef2f8;
  color: #35506f;
}
.status-pill[data-status="failed"],
.status-pill[data-status="cancelled"],
.status-pill[data-status="overdue"] {
  background: #fde8e8;
  color: var(--danger);
}

.hidden { display: none !important; }

.drawer {
  position: fixed;
  inset: 0;
  background: rgba(21, 37, 37, 0.36);
  padding: 32px;
  display: grid;
  justify-items: end;
}
.drawer-card {
  width: min(960px, 100%);
  height: calc(100vh - 64px);
  overflow: auto;
  background: #f8fcfb;
  border-radius: 28px;
  box-shadow: 0 24px 60px rgba(16, 34, 33, 0.28);
  padding: 28px;
}
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 18px;
}
.detail-section { margin-top: 18px; }

.inline-message {
  border-radius: 16px;
  border: 1px solid #f0c9c9;
  background: #fff1f1;
  color: #8a3232;
  padding: 14px 16px;
  margin-bottom: 16px;
}

.auth-status-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg, #f8fcfb 0%, #edf6f4 100%);
  padding: 18px;
  margin-bottom: 18px;
}

.auth-status-card h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  max-width: 360px;
  background: #143b3c;
  color: #f8fffe;
  padding: 14px 18px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.toast.is-error { background: #7e2c2c; }

@media (max-width: 1100px) {
  .portal-shell { grid-template-columns: 1fr; }
  .portal-sidebar { border-bottom-left-radius: 24px; border-bottom-right-radius: 24px; }
  .portal-main { padding: 24px; }
  .auth-layout,
  .stats-grid,
  .content-grid,
  .detail-grid { grid-template-columns: 1fr; }
  .page-header, .header-actions { flex-direction: column; align-items: stretch; }
  .overview-hero { flex-direction: column; align-items: stretch; }
  .drawer { padding: 12px; }
  .drawer-card { height: calc(100vh - 24px); }
}