:root {
  --primary: #2185c2;
  --primary-dark: #176190;
  --bg: #f1f6fb;
  --surface: #ffffff;
  --text: #0f1d2c;
  --muted: #5c6f82;
  --border: #d5e2ef;
  --danger: #b62d2d;
  --success: #157347;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--text);
  background: linear-gradient(145deg, #f7fbff 0%, #edf4fb 100%);
  scroll-behavior: smooth;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 160ms ease;
}

a:hover {
  color: var(--primary-dark);
}

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.auth-card {
  width: 100%;
  max-width: 540px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.7rem;
  box-shadow: 0 10px 30px rgba(15, 29, 44, 0.08);
  animation: fade-up 280ms ease;
}

.portal-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 0 0 1rem;
}

.portal-links a {
  display: block;
  text-align: center;
  border: 1px solid var(--border);
  background: #f3f9fe;
  color: #154d72;
  border-radius: 9px;
  padding: 0.45rem 0.4rem;
  font-weight: 600;
}

.portal-links a.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.brand-title {
  margin: 0 0 0.4rem;
  font-size: 1.4rem;
}

.brand-subtitle {
  margin: 0 0 1.5rem;
  color: var(--muted);
}

.app-shell {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: #0d2f47;
  color: #dbe9f5;
  padding: 1.2rem;
}

.sidebar .logo {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 1.2rem;
}

.sidebar nav a {
  display: block;
  color: #dbe9f5;
  padding: 0.58rem 0.65rem;
  border-radius: 8px;
  margin-bottom: 0.28rem;
  transition: background-color 140ms ease, transform 140ms ease;
}

.sidebar nav a.active,
.sidebar nav a:hover {
  background: rgba(33, 133, 194, 0.35);
  transform: translateX(2px);
}

.content-area {
  display: flex;
  flex-direction: column;
}

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 1.3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pietro-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: #e9f3fb;
  border: 1px solid #cde2f3;
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
}

.pietro-avatar {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
}

.online-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #2bb673;
  display: inline-block;
  margin-left: 0.45rem;
}

.page-content {
  padding: 1.2rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 6px 18px rgba(9, 40, 61, 0.04);
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(9, 40, 61, 0.08);
}

.metric {
  font-size: 1.7rem;
  font-weight: 700;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 0.62rem;
  text-align: left;
  vertical-align: top;
  font-size: 0.93rem;
}

th {
  color: var(--muted);
  font-weight: 600;
}

label {
  font-size: 0.9rem;
  display: block;
  margin-bottom: 0.25rem;
  color: #243b53;
}

input,
select,
textarea,
button {
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #bfd3e3;
  border-radius: 8px;
  padding: 0.52rem 0.66rem;
  background: #fff;
}

textarea {
  min-height: 110px;
}

.form-row {
  margin-bottom: 0.8rem;
}

.btn {
  border: none;
  border-radius: 8px;
  padding: 0.56rem 0.86rem;
  cursor: pointer;
  font-weight: 600;
  transition: transform 120ms ease, filter 120ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(0.98);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-ghost {
  background: #eff6fc;
  color: #16435f;
  border: 1px solid #bfd3e3;
}

.btn-danger {
  background: #fce8e8;
  color: var(--danger);
  border: 1px solid #efc8c8;
}

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 0.18rem 0.62rem;
  font-size: 0.77rem;
  font-weight: 600;
  background: #e9f3fb;
  color: #145580;
}

.badge.active {
  background: #e7f5ec;
  color: var(--success);
}

.badge.pending {
  background: #fff4db;
  color: #8f5b00;
}

.badge.suspended {
  background: #fce8e8;
  color: var(--danger);
}

.flash-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.flash {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.56rem 0.7rem;
  margin-bottom: 0.4rem;
  background: #f8fcff;
}

.flash.error {
  background: #fff0f0;
  border-color: #f0c8c8;
}

.flash.success {
  background: #eefbf3;
  border-color: #ccead8;
}

.flash.info {
  background: #edf7ff;
  border-color: #c8e1f2;
}

.stack {
  display: grid;
  gap: 1rem;
}

.inline {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
}

.tools-canvas {
  min-height: 320px;
  border: 2px dashed #9db9ce;
  border-radius: 12px;
  padding: 0.7rem;
  background: #f7fbff;
  position: relative;
  transition: border-color 150ms ease;
}

.tool-item {
  border: 1px solid #9fc5df;
  background: #fff;
  border-radius: 8px;
  padding: 0.52rem;
  cursor: grab;
  width: 180px;
  position: absolute;
  box-shadow: 0 4px 10px rgba(22, 67, 95, 0.1);
}

.tool-bank {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.8rem;
}

.tool-template {
  border: 1px dashed #84adc9;
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
  background: #f1f8fe;
  cursor: grab;
}

@media (max-width: 920px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    padding-bottom: 0.3rem;
  }

  .portal-links {
    grid-template-columns: 1fr;
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}