:root {
  --navy: #0f2d4a;
  --teal: #117b87;
  --gold: #c8a35d;
  --cream: #f8f6ef;
  --white: #ffffff;
  --text: #24313e;
  --muted: #647083;
  --border: #d9e2ec;
  --danger: #b2424f;
  --success: #237f56;
  --warning: #b2782b;
  --shadow: 0 12px 30px rgba(15, 45, 74, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: linear-gradient(180deg, var(--cream), #f2f6f8);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

.top-nav {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1.5rem;
}

.logo-wrap {
  display: flex;
  flex-direction: column;
}

.logo {
  color: var(--navy);
  font-size: 1.2rem;
  font-weight: 700;
}

.tag {
  color: var(--muted);
  font-size: 0.75rem;
}

.top-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.top-nav a {
  display: inline-block;
  color: var(--navy);
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  font-size: 0.88rem;
}

.top-nav a.active,
.top-nav a:hover {
  background: rgba(17, 123, 135, 0.12);
}

.app-main {
  padding: 1.25rem;
}

.public-layout,
.dashboard-content {
  max-width: 1200px;
  margin: 0 auto;
}

.page-header h1 {
  margin: 0 0 1rem;
  color: var(--navy);
  font-size: 1.5rem;
}

.dashboard-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 1rem;
}

.sidebar {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--white);
  box-shadow: var(--shadow);
  padding: 1rem;
  align-self: start;
  position: sticky;
  top: 5.2rem;
}

.sidebar h2 {
  margin-top: 0;
  font-size: 1rem;
  color: var(--navy);
}

.sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.25rem;
}

.sidebar a {
  display: block;
  padding: 0.6rem 0.7rem;
  border-radius: 10px;
  color: var(--muted);
}

.sidebar a.active,
.sidebar a:hover {
  color: var(--navy);
  background: #eaf5f6;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
  overflow: hidden;
}

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

.card-header h3 {
  margin: 0;
  color: var(--navy);
  font-size: 1rem;
}

.card-body {
  padding: 1rem;
}

.btn {
  border: 0;
  border-radius: 12px;
  padding: 0.58rem 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--navy), #1f4d73);
  color: var(--white);
}

.btn-secondary {
  background: #dff1f3;
  color: var(--teal);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--navy);
}

.btn-danger {
  background: #f9d7dd;
  color: var(--danger);
}

.field {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.field > span {
  color: var(--navy);
  font-size: 0.88rem;
  font-weight: 600;
}

.input {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.65rem 0.75rem;
  width: 100%;
  font-size: 0.95rem;
  background: #fcfdfd;
}

.input:focus {
  outline: 2px solid rgba(17, 123, 135, 0.2);
  border-color: var(--teal);
}

.helper-text {
  color: var(--muted);
  font-size: 0.76rem;
}

.checkbox-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.6rem;
}

.form-grid {
  display: grid;
  gap: 0.75rem;
}

.form-feedback {
  background: #f6f8fa;
  border-radius: 12px;
  padding: 0.7rem;
}

.error-text {
  color: var(--danger);
  margin: 0 0 0.3rem;
  font-size: 0.86rem;
}

.success-text {
  color: var(--success);
  margin: 0;
  font-size: 0.86rem;
}

.badge {
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  padding: 0.26rem 0.58rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-neutral {
  background: #e9edf2;
  color: #354256;
}

.badge-success {
  background: #deefe6;
  color: var(--success);
}

.badge-warning {
  background: #f8ecd8;
  color: var(--warning);
}

.badge-danger {
  background: #f7dce0;
  color: var(--danger);
}

.dashboard-grid,
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.cards-grid.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stat-label {
  font-size: 0.84rem;
  color: var(--muted);
}

.stat-value {
  margin: 0.1rem 0;
  font-size: 1.6rem;
  color: var(--navy);
  font-weight: 700;
}

.stat-trend {
  font-size: 0.82rem;
  color: var(--teal);
}

.table-wrap {
  overflow: auto;
}

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

th,
td {
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 0.86rem;
  padding: 0.65rem;
}

th {
  color: var(--navy);
  background: #f7fafb;
}

.page-states {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 1rem 0;
}

.state-card {
  border-radius: 14px;
  border: 1px dashed var(--border);
  background: #fbfcfd;
  padding: 0.8rem;
}

.state-card h4 {
  margin: 0 0 0.3rem;
}

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid #d4e8ea;
  border-top-color: var(--teal);
  border-radius: 999px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.success-toast {
  border: 1px solid #d7eadf;
  background: #ecf7f0;
  color: var(--success);
  border-radius: 12px;
  padding: 0.7rem;
  font-size: 0.86rem;
}

.chat-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 1rem;
}

.chat-thread {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 0.8rem;
}

.chat-bubble {
  max-width: 88%;
  border-radius: 14px;
  padding: 0.7rem;
  font-size: 0.9rem;
}

.chat-bubble.left {
  background: #eaf4f7;
  border: 1px solid #cfe3eb;
}

.chat-bubble.right {
  margin-left: auto;
  background: #e7f7f4;
  border: 1px solid #cceae5;
}

.chat-bubble.center {
  margin: 0 auto;
  background: #f9f0df;
  border: 1px solid #eddcb5;
}

.chat-speaker {
  margin: 0 0 0.25rem;
  font-weight: 600;
  color: var(--navy);
}

.typing-indicator {
  color: var(--muted);
  font-style: italic;
  font-size: 0.84rem;
}

.chat-input-wrap {
  display: flex;
  gap: 0.5rem;
  align-items: end;
}

.chat-side-panel,
.stack-gap {
  display: grid;
  gap: 0.8rem;
}

.progress-line {
  background: #edf2f7;
  border-radius: 999px;
  height: 10px;
  overflow: hidden;
}

.progress-line span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--teal), var(--gold));
}

.simple-list {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.35rem;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.summary-grid section {
  background: #f7fafc;
  border: 1px solid #deebf1;
  border-radius: 12px;
  padding: 0.7rem;
}

.summary-grid h4 {
  margin: 0 0 0.35rem;
  color: var(--navy);
  font-size: 0.88rem;
}

.button-row,
.split-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 0.6rem;
}

.text-link {
  color: var(--teal);
  font-size: 0.88rem;
}

.modal-backdrop {
  background: rgba(15, 45, 74, 0.45);
  padding: 1rem;
  border-radius: 16px;
}

.modal-card {
  background: var(--white);
  border-radius: 16px;
  padding: 1rem;
}

@media (max-width: 1100px) {
  .dashboard-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .dashboard-grid,
  .cards-grid,
  .summary-grid,
  .chat-layout,
  .page-states,
  .cards-grid.two-col {
    grid-template-columns: 1fr;
  }

  .top-nav {
    align-items: start;
    flex-direction: column;
  }
}