/* ── Brand tokens ─────────────────────────────────────────────────── */
:root {
  --dark:  #15191e;
  --cream: #fffaf4;
  --blue:  #0003c2;
  --mint:  #65fdb0;

  --dark-2:  #1e242b;   /* slightly lighter dark for sidebar hover */
  --blue-hover: #0002a0;
  --mint-muted: rgba(101, 253, 176, 0.12);
}

/* ── Global ───────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--cream);
  color: var(--dark);
  margin: 0;
}

/* ── Navbar ───────────────────────────────────────────────────────── */
.top-navbar {
  background-color: var(--dark);
  height: 56px;
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  justify-content: space-between;
  flex-shrink: 0;
}

.navbar-logo-wrap {
  background: var(--cream);
  border-radius: 8px;
  padding: 4px 6px;
  display: flex;
  align-items: center;
}

.navbar-logo-wrap img {
  height: 40px;
  width: auto;
  display: block;
}

.navbar-user {
  color: rgba(255,250,244,0.55);
  font-size: 0.8125rem;
}

.btn-logout {
  background: transparent;
  border: 1px solid rgba(255,250,244,0.25);
  color: var(--cream);
  font-size: 0.8125rem;
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}
.btn-logout:hover {
  border-color: var(--mint);
  color: var(--mint);
}

/* ── Sidebar ──────────────────────────────────────────────────────── */
.sidebar {
  width: 230px;
  min-width: 230px;
  background-color: var(--dark);
  display: flex;
  flex-direction: column;
  padding: 1rem 0.75rem;
  border-right: 1px solid rgba(255,250,244,0.06);
}

.sidebar .nav-link {
  color: rgba(255,250,244,0.65);
  font-size: 0.8625rem;
  font-weight: 500;
  border-radius: 8px;
  padding: 0.55rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
  letter-spacing: 0.01em;
}

.sidebar .nav-link i {
  font-size: 1rem;
  flex-shrink: 0;
}

.sidebar .nav-link:hover {
  background-color: var(--dark-2);
  color: var(--cream);
}

.sidebar .nav-link.active {
  background-color: var(--mint-muted);
  color: var(--mint);
  border-left: 3px solid var(--mint);
  padding-left: calc(0.9rem - 3px);
}

/* ── Content area ─────────────────────────────────────────────────── */
.main-content {
  background-color: var(--cream);
  flex: 1;
  overflow-y: auto;
  padding: 1.75rem 2rem;
}

/* ── Page heading ─────────────────────────────────────────────────── */
.page-heading {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.page-heading i { color: var(--blue); }

.heading-badge {
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--dark);
  color: var(--cream);
  border-radius: 20px;
  padding: 2px 10px;
  letter-spacing: 0.04em;
}

/* ── Cards ────────────────────────────────────────────────────────── */
.ei-card {
  background: #fff;
  border-radius: 12px;
  border: 1px solid rgba(21,25,30,0.08);
  box-shadow: 0 1px 4px rgba(21,25,30,0.06);
  overflow: hidden;
}

.ei-card-header {
  padding: 0.75rem 1.1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dark);
  border-bottom: 1px solid rgba(21,25,30,0.07);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ei-card-header i { color: var(--blue); }

.ei-card-body { padding: 1.1rem; }

/* ── Tables ───────────────────────────────────────────────────────── */
.ei-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.855rem;
}

.ei-table thead tr {
  background-color: var(--dark);
  color: var(--cream);
}

.ei-table thead th {
  padding: 0.65rem 1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  font-size: 0.775rem;
  text-transform: uppercase;
  white-space: nowrap;
}

.ei-table tbody tr {
  border-bottom: 1px solid rgba(21,25,30,0.06);
  transition: background 0.1s;
}

.ei-table tbody tr:hover { background-color: rgba(101,253,176,0.05); }

.ei-table tbody td {
  padding: 0.7rem 1rem;
  color: var(--dark);
  vertical-align: middle;
}

.ei-table td.muted { color: rgba(21,25,30,0.5); font-size: 0.82rem; }
.ei-table td.amount { font-weight: 600; text-align: right; }

/* ── Currency badge ───────────────────────────────────────────────── */
.currency-badge {
  display: inline-block;
  background: var(--mint-muted);
  color: #0a7a50;
  border: 1px solid rgba(101,253,176,0.35);
  border-radius: 20px;
  padding: 1px 9px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* ── Buttons ──────────────────────────────────────────────────────── */
.btn-primary-ei {
  background-color: var(--blue);
  color: var(--cream);
  border: none;
  border-radius: 8px;
  padding: 0.5rem 1.1rem;
  font-size: 0.855rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background 0.15s;
}
.btn-primary-ei:hover { background-color: var(--blue-hover); color: var(--cream); }

.btn-mint-ei {
  background-color: var(--mint);
  color: var(--dark);
  border: none;
  border-radius: 8px;
  padding: 0.5rem 1.1rem;
  font-size: 0.855rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: opacity 0.15s;
}
.btn-mint-ei:hover { opacity: 0.88; color: var(--dark); }

.btn-outline-ei {
  background: transparent;
  color: var(--dark);
  border: 1px solid rgba(21,25,30,0.2);
  border-radius: 8px;
  padding: 0.48rem 1rem;
  font-size: 0.855rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: border-color 0.15s, color 0.15s;
}
.btn-outline-ei:hover { border-color: var(--blue); color: var(--blue); }

.btn-danger-outline {
  background: transparent;
  color: #c0392b;
  border: 1px solid rgba(192,57,43,0.3);
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-danger-outline:hover { background: rgba(192,57,43,0.08); }

/* ── Forms ────────────────────────────────────────────────────────── */
.ei-input {
  border: 1px solid rgba(21,25,30,0.18);
  border-radius: 8px;
  padding: 0.45rem 0.75rem;
  font-size: 0.875rem;
  color: var(--dark);
  background: #fff;
  width: 100%;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.ei-input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,3,194,0.1);
}

.ei-select {
  border: 1px solid rgba(21,25,30,0.18);
  border-radius: 8px;
  padding: 0.45rem 0.75rem;
  font-size: 0.875rem;
  color: var(--dark);
  background: #fff;
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s;
}
.ei-select:focus { border-color: var(--blue); }

.form-label-ei {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(21,25,30,0.7);
  margin-bottom: 0.3rem;
  display: block;
  letter-spacing: 0.02em;
}

/* ── Filter bar ───────────────────────────────────────────────────── */
.filter-bar {
  background: #fff;
  border: 1px solid rgba(21,25,30,0.08);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem;
}

/* ── Empty state ──────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 3.5rem 1rem;
  color: rgba(21,25,30,0.4);
}
.empty-state i { font-size: 2.5rem; display: block; margin-bottom: 0.5rem; }
.empty-state p { font-size: 0.9rem; margin: 0; }

/* ── Flash alerts ─────────────────────────────────────────────────── */
.ei-alert {
  border-radius: 8px;
  padding: 0.65rem 1rem;
  font-size: 0.875rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.ei-alert-success {
  background: rgba(101,253,176,0.15);
  border: 1px solid rgba(101,253,176,0.4);
  color: #0a7a50;
}
.ei-alert-danger {
  background: rgba(192,57,43,0.08);
  border: 1px solid rgba(192,57,43,0.25);
  color: #922b21;
}
.ei-alert-warning {
  background: rgba(243,156,18,0.1);
  border: 1px solid rgba(243,156,18,0.3);
  color: #7d6608;
}

/* ── Login page ───────────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  background-color: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.login-card {
  background: var(--cream);
  border-radius: 16px;
  width: 100%;
  max-width: 400px;
  padding: 2.5rem 2rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.login-logo {
  display: block;
  max-width: 240px;
  margin: 0 auto 1.75rem;
}

.login-divider {
  height: 1px;
  background: rgba(21,25,30,0.1);
  margin: 1.5rem 0;
}

.login-input-wrap {
  position: relative;
  margin-bottom: 1rem;
}

.login-input-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(21,25,30,0.4);
  font-size: 0.95rem;
  pointer-events: none;
}

.login-input-wrap .ei-input { padding-left: 2.2rem; }

.login-submit {
  width: 100%;
  background: var(--blue);
  color: var(--cream);
  border: none;
  border-radius: 8px;
  padding: 0.65rem;
  font-size: 0.925rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.02em;
  margin-top: 0.5rem;
  transition: background 0.15s;
}
.login-submit:hover { background: var(--blue-hover); }

.login-footer {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.775rem;
  color: rgba(21,25,30,0.4);
}

/* ── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .main-content { padding: 1rem; }
}