@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* --- brand palette --- */
  --blue: #3394E0;
  --teal: #0EB5B7;
  --navy: #1B2430;
  --slate: #5B6470;
  --mist: #F3F8FB;
  --border: #E1EAF0;
  --gradient: linear-gradient(135deg, var(--blue) 0%, var(--teal) 100%);
  --danger: #C0392B;

  /* --- derived tokens --- */
  --danger-bg: #FBEAE8;
  --success: #1E9E6B;
  --success-bg: #E7F6EF;
  --warning: #B8860B;
  --warning-bg: #FFF4E0;
  --blue-soft: #EAF4FD;

  --bg: var(--mist);
  --card-bg: #FFFFFF;
  --sidebar-bg: #FFFFFF;
  --text: var(--navy);
  --text-muted: var(--slate);
  --primary: var(--blue);
  --primary-hover: #2680C9;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(27, 36, 48, 0.05);
  --shadow-md: 0 10px 26px rgba(27, 36, 48, 0.08);
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14.5px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.layout { display: flex; min-height: 100vh; }

/* ================= Sidebar ================= */
.sidebar {
  width: 234px;
  background: var(--sidebar-bg);
  color: var(--slate);
  padding: 22px 0;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
}
.sidebar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  padding: 0 22px 22px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
  letter-spacing: -0.2px;
}
.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 22px;
  color: var(--slate);
  font-size: 13.5px;
  font-weight: 500;
  border-left: 3px solid transparent;
}
.sidebar nav a:hover { background: var(--mist); text-decoration: none; color: var(--navy); }
.sidebar nav a.active {
  background: var(--blue-soft);
  color: var(--blue);
  border-left: 3px solid var(--blue);
  font-weight: 600;
}
.sidebar .section-label {
  padding: 18px 22px 8px;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #9AA6B2;
  font-weight: 600;
}

/* ================= Main content ================= */
.main { flex: 1; min-width: 0; }
.topbar {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 15px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar .user-info { font-size: 13.5px; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }
.topbar .user-info strong { color: var(--navy); font-weight: 600; }
.topbar .user-info a { color: var(--slate); }
.topbar .user-info a:hover { color: var(--blue); }
.content { padding: 30px 32px; max-width: 1180px; }

/* ================= Page header ================= */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-header h1 {
  font-size: 22px;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.3px;
  color: var(--navy);
}
.page-header p.subtitle { margin: 5px 0 0; color: var(--text-muted); font-size: 13.5px; }

.breadcrumbs { font-size: 12.5px; color: var(--text-muted); margin-bottom: 10px; }
.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--blue); }

/* ================= Buttons ================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1.4px solid var(--border);
  background: #fff;
  color: var(--navy);
  font-size: 13.5px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: background .12s, border-color .12s, transform .12s;
}
.btn:hover { background: var(--mist); text-decoration: none; }
.btn-primary {
  background: var(--gradient);
  border-color: transparent;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(51, 148, 224, 0.28);
}
.btn-primary:hover { filter: brightness(1.05); transform: translateY(-1px); }
.btn-danger { color: var(--danger); border-color: #F1CFC9; background: #fff; }
.btn-danger:hover { background: var(--danger-bg); }
.btn-sm { padding: 6px 11px; font-size: 12.5px; }

/* ================= Cards ================= */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm);
}

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.tile {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: block;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .15s, transform .15s, border-color .15s;
}
.tile:hover { box-shadow: var(--shadow-md); text-decoration: none; transform: translateY(-2px); border-color: #CFE3F5; }
.tile .tile-icon {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: var(--blue-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 12px;
}
.tile h3 { margin: 0 0 4px; font-size: 15px; font-weight: 600; color: var(--navy); }
.tile p { margin: 0; font-size: 12.5px; color: var(--text-muted); line-height: 1.5; }
.tile .tile-count { font-size: 11.5px; color: var(--text-muted); margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); font-family: var(--font-mono); }

/* ================= Tables ================= */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px; border-bottom: 1px solid var(--border); font-size: 13.5px; }
th { color: #9AA6B2; font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; background: var(--mist); }
th:first-child { border-top-left-radius: var(--radius-sm); }
th:last-child { border-top-right-radius: var(--radius-sm); }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--mist); }
.table-actions { display: flex; gap: 8px; }

/* ================= Forms ================= */
.form-group { margin-bottom: 16px; }
label { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 7px; color: var(--navy); }
input[type=text], input[type=password], input[type=email], input[type=url],
input[type=number], input[type=date], select, textarea {
  width: 100%;
  padding: 10px 13px;
  border: 1.4px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-family: 'Poppins', inherit;
  background: #fff;
  color: var(--navy);
  transition: border-color .12s, box-shadow .12s;
}
textarea { min-height: 90px; resize: vertical; font-family: inherit; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(51, 148, 224, 0.14);
}
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 5px; }
.form-row { display: flex; gap: 14px; }
.form-row .form-group { flex: 1; }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.checkbox-row input { width: auto; }

/* ================= Alerts / flash ================= */
.alert { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size: 13.5px; font-weight: 500; }
.alert-success { background: var(--success-bg); color: var(--success); }
.alert-error { background: var(--danger-bg); color: var(--danger); }

/* ================= Badges ================= */
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11.5px; font-weight: 600; }
.badge-admin { background: var(--blue-soft); color: var(--blue); }
.badge-user { background: var(--success-bg); color: var(--success); }
.badge-active { background: var(--success-bg); color: var(--success); }
.badge-disabled { background: var(--danger-bg); color: var(--danger); }
.badge-view { background: var(--blue-soft); color: var(--blue); }
.badge-edit { background: var(--warning-bg); color: var(--warning); }

/* ================= Credential field display ================= */
.field-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  gap: 16px;
}
.field-row:last-child { border-bottom: none; }
.field-row .field-label { font-size: 11px; color: #9AA6B2; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 5px; font-weight: 600; }
.field-row .field-value { font-size: 14.5px; font-family: var(--font-mono); word-break: break-all; color: var(--navy); }
.field-row .field-actions { display: flex; gap: 6px; flex-shrink: 0; }
.copy-btn {
  border: 1.4px solid var(--border);
  background: #fff;
  border-radius: 7px;
  padding: 6px 11px;
  cursor: pointer;
  font-size: 12px;
  font-family: 'Poppins', inherit;
  color: var(--slate);
  transition: background .12s, color .12s;
}
.copy-btn:hover { background: var(--blue-soft); color: var(--blue); }

.empty-state { text-align: center; padding: 56px 20px; color: var(--text-muted); }
.empty-state .emoji {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--blue-soft);
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.empty-state p { max-width: 360px; margin: 0 auto; font-size: 13.5px; line-height: 1.6; }

/* ================= Login ================= */
.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient);
  position: relative;
  overflow: hidden;
}
.login-wrapper::before,
.login-wrapper::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25);
}
.login-wrapper::before { width: 420px; height: 420px; top: -160px; right: -140px; }
.login-wrapper::after { width: 260px; height: 260px; bottom: -110px; left: -80px; }
.login-card {
  background: #fff;
  padding: 44px 40px;
  border-radius: 16px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 24px 60px rgba(20, 40, 70, 0.28);
  position: relative;
  z-index: 2;
}
.login-card h1 { font-size: 21px; margin: 0 0 5px; font-weight: 600; color: var(--navy); letter-spacing: -0.3px; }
.login-card p { color: var(--text-muted); font-size: 13.5px; margin: 0 0 26px; }

.text-muted { color: var(--text-muted); }
.mt-0 { margin-top: 0; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }