/* ============================================================================
   Gale — Design System
   Modeled on Cloudflare's dashboard: Inter typeface, white/cool-gray surfaces,
   restrained orange accent reserved for primary actions, small-radius
   components, hairline borders, dense data-first tables.
   ============================================================================ */

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

:root {
  /* Color tokens */
  --color-orange: #F6821F;
  --color-orange-dark: #DD6B0F;
  --color-orange-light: #FFF1E3;
  --color-blue: #0051C3;
  --color-ink: #0F1A24;
  --color-ink-soft: #4A5568;
  --color-muted: #76808C;
  --color-border: #E3E7EC;
  --color-border-strong: #C9D0D9;
  --color-surface: #FFFFFF;
  --color-bg: #F5F6F8;
  --color-success: #15803D;
  --color-success-bg: #E3F5E9;
  --color-danger: #C2410C;
  --color-danger-bg: #FDECE5;
  --color-muted-bg: #EEF0F3;
  --color-tcode-bg: #EAF1FB;
  --color-tcode-text: #1E4F91;

  /* Type */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  /* Layout */
  --sidebar-width: 252px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --shadow-card: 0 1px 2px rgba(15, 26, 36, 0.06), 0 1px 3px rgba(15, 26, 36, 0.04);
  --shadow-modal: 0 12px 32px rgba(15, 26, 36, 0.20);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

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

code { font-family: var(--font-mono); font-size: 0.88em; color: var(--color-ink-soft); }

h1 { font-size: 21px; font-weight: 700; margin: 0; letter-spacing: -0.015em; display: flex; align-items: center; gap: 10px; }
h2 { font-size: 15px; font-weight: 600; margin: 0 0 16px; }

.text-muted { color: var(--color-muted); margin: 0; font-size: 13px; }

/* ---------------------------------------------------------------------- */
/* Tcode badge — the SAP-style "transaction code" tag on every page/role  */
/* ---------------------------------------------------------------------- */
.tcode-badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-tcode-text);
  background: var(--color-tcode-bg);
  border: 1px solid #D3E2F7;
  border-radius: 4px;
  padding: 2px 7px;
}

/* ---------------------------------------------------------------------- */
/* App shell                                                              */
/* ---------------------------------------------------------------------- */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  padding: 20px 12px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px 22px;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--color-orange);
  color: white;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.brand-name { font-weight: 700; font-size: 17px; letter-spacing: -0.015em; }

.sidebar-nav { display: flex; flex-direction: column; gap: 2px; }

.nav-group-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  padding: 16px 10px 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--color-ink-soft);
  font-weight: 500;
  font-size: 13.5px;
}

.nav-link:hover { background: var(--color-bg); text-decoration: none; color: var(--color-ink); }

.nav-link.active {
  background: var(--color-orange-light);
  color: var(--color-orange-dark);
  font-weight: 600;
}

.nav-link .nav-tcode {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--color-muted);
  font-weight: 500;
}

.nav-link.active .nav-tcode { color: var(--color-orange-dark); opacity: 0.75; }

.main-area { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  height: 56px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 5;
  gap: 16px;
}

/* SAP-style "OK code" command field: type a tcode, hit Enter, jump there. */
.tcode-jump {
  display: flex;
  align-items: center;
  gap: 6px;
}

.tcode-jump input {
  width: 160px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 6px 9px;
}

.tcode-jump-hint {
  font-size: 11px;
  color: var(--color-muted);
}

.topbar-user { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--color-ink-soft); }

.content { padding: 28px 32px; max-width: 1180px; }

.loading { padding: 40px; color: var(--color-muted); }

/* ---------------------------------------------------------------------- */
/* Page header                                                            */
/* ---------------------------------------------------------------------- */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
}

.page-header .text-muted { margin-top: 4px; }

/* ---------------------------------------------------------------------- */
/* Cards                                                                  */
/* ---------------------------------------------------------------------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 20px;
  margin-bottom: 20px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.stat-card { padding: 18px 20px; margin-bottom: 0; display: flex; flex-direction: column; gap: 6px; }
.stat-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; color: var(--color-muted); }
.stat-value { font-size: 28px; font-weight: 700; color: var(--color-ink); }

.steps-list { margin: 0; padding-left: 20px; color: var(--color-ink-soft); line-height: 1.9; }

/* ---------------------------------------------------------------------- */
/* Tables                                                                 */
/* ---------------------------------------------------------------------- */
.data-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }

.data-table thead th {
  text-align: left;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-muted);
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
}

.data-table tbody td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-ink);
  vertical-align: middle;
}

.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--color-bg); }

.role-pill-list { display: flex; flex-wrap: wrap; gap: 4px; }

/* ---------------------------------------------------------------------- */
/* Badges                                                                 */
/* ---------------------------------------------------------------------- */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-muted { background: var(--color-muted-bg); color: var(--color-muted); }
.badge-danger { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-role {
  background: #F0F1F4;
  color: var(--color-ink-soft);
  text-transform: none;
  font-weight: 500;
  letter-spacing: 0;
}

/* ---------------------------------------------------------------------- */
/* Buttons                                                                */
/* ---------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease;
  font-family: var(--font-sans);
}

.btn:hover { text-decoration: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

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

.btn-outline { background: var(--color-surface); border-color: var(--color-border-strong); color: var(--color-ink-soft); }
.btn-outline:hover { border-color: var(--color-ink-soft); color: var(--color-ink); }

.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn-block { width: 100%; }

/* ---------------------------------------------------------------------- */
/* Forms                                                                  */
/* ---------------------------------------------------------------------- */
.form-group { margin-bottom: 14px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-ink-soft);
  margin-bottom: 5px;
}

input, select, textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-surface);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-orange);
  box-shadow: 0 0 0 3px var(--color-orange-light);
}

input:disabled { background: var(--color-bg); color: var(--color-muted); }

textarea { min-height: 70px; resize: vertical; }

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-weight: 500;
  color: var(--color-ink);
  margin-right: 18px;
}

.checkbox-label input { width: auto; }

.help-text { font-size: 12px; color: var(--color-muted); margin-top: 4px; }

/* ---------------------------------------------------------------------- */
/* Access matrix (Roles → tcodes)                                        */
/* ---------------------------------------------------------------------- */
.matrix-module-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin: 16px 0 8px;
}

.matrix-module-label:first-child { margin-top: 0; }

.matrix-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

.matrix-row:last-child { border-bottom: none; }

.matrix-row input { width: auto; margin-top: 2px; }

.matrix-row-text { display: flex; flex-direction: column; gap: 2px; }
.matrix-row-text .tcode-badge { width: fit-content; }
.matrix-row-desc { font-size: 12px; color: var(--color-muted); }

/* ---------------------------------------------------------------------- */
/* Alerts                                                                 */
/* ---------------------------------------------------------------------- */
.alert {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 14px;
}

.alert-error { background: var(--color-danger-bg); color: var(--color-danger); }
.alert-info { background: var(--color-tcode-bg); color: var(--color-tcode-text); }

/* ---------------------------------------------------------------------- */
/* Modal                                                                  */
/* ---------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 26, 36, 0.45);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 48px 16px;
  z-index: 50;
  overflow-y: auto;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-modal);
  padding: 24px;
  width: 100%;
  max-width: 440px;
}

.modal-lg { max-width: 640px; }

.modal h2 {
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

/* ---------------------------------------------------------------------- */
/* Auth pages (login / setup)                                             */
/* ---------------------------------------------------------------------- */
.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
}

.auth-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 32px;
  width: 100%;
  max-width: 380px;
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.auth-footnote { text-align: center; font-size: 13px; color: var(--color-muted); margin-top: 18px; }

/* ---------------------------------------------------------------------- */
/* Responsive                                                             */
/* ---------------------------------------------------------------------- */
@media (max-width: 800px) {
  .sidebar { display: none; }
  .content { padding: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .tcode-jump { display: none; }
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}