/* ─────────────────────────────────────────
   Ράμμος ΑΕ — Production App styles
   Clean, professional, easy to read.
   ───────────────────────────────────────── */

* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #F5F6F8;
  --surface: #FFFFFF;
  --border: #E5E7EB;
  --border-light: #F3F4F6;
  --text: #1A1A1A;
  --text-secondary: #4B5563;
  --text-muted: #6B7280;
  --text-faint: #9CA3AF;
  --primary: #1A1A1A;
  --primary-hover: #374151;
  --blue: #3B82F6;
  --green: #059669;
  --red: #DC2626;
  --amber: #F59E0B;
  --bg-blue: #EFF6FF;
  --bg-green: #ECFDF5;
  --bg-red: #FEF2F2;
  --bg-amber: #FFFBEB;
  --radius: 8px;
  --radius-lg: 12px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  font-size: 14px;
}

/* ──── Top nav ──── */
.topnav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  gap: 24px;
}
.brand {
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
  letter-spacing: 0.3px;
}
.nav-links {
  display: flex;
  gap: 4px;
  flex: 1;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s;
}
.nav-links a:hover { background: var(--border-light); color: var(--text); }
.nav-links a.active { background: var(--text); color: var(--surface); }
.nav-user {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}
.user-name { color: var(--text-secondary); }
.logout-link {
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: 13px;
}
.logout-link:hover { background: var(--border-light); color: var(--text); }

/* ──── Container ──── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px;
}

/* ──── Page header ──── */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.page-header h1 {
  font-size: 22px;
  font-weight: 600;
}
.muted { color: var(--text-muted); font-size: 13px; margin-top: 2px; }
.small { font-size: 12px; }

/* ──── Cards ──── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
}

/* ──── Login ──── */
.login-wrap {
  min-height: calc(100vh - 100px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 380px;
}
.login-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 4px;
}
.login-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 28px;
}
.login-form label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
  margin-top: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.login-form input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  background: var(--surface);
  transition: border-color 0.15s;
}
.login-form input:focus {
  outline: none;
  border-color: var(--blue);
}

/* ──── Buttons ──── */
.btn-primary {
  width: 100%;
  margin-top: 24px;
  padding: 11px 16px;
  background: var(--primary);
  color: var(--surface);
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
  font-family: inherit;
}
.btn-primary:hover { background: var(--primary-hover); }

/* ──── Flash messages ──── */
.flash-messages { margin-bottom: 16px; }
.flash {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 8px;
  font-size: 14px;
  border: 1px solid;
}
.flash-success { background: var(--bg-green); color: var(--green); border-color: #6EE7B7; }
.flash-danger { background: var(--bg-red); color: var(--red); border-color: #FCA5A5; }
.flash-warning { background: var(--bg-amber); color: #92400E; border-color: #FCD34D; }
.flash-info { background: var(--bg-blue); color: #1E40AF; border-color: #93C5FD; }

/* ──── Empty state ──── */
.empty-state {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: left;
}
.empty-state h2 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}
.empty-state p { margin-bottom: 12px; color: var(--text-secondary); }
.empty-state ul { margin-left: 20px; margin-bottom: 16px; color: var(--text-secondary); }
.empty-state li { padding: 4px 0; }
.empty-state code {
  background: var(--border-light);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 13px;
  font-family: 'SF Mono', Monaco, monospace;
}

/* ──── Data table ──── */
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th, .data-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-light);
}
.data-table th {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ──── Badges ──── */
.role-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.role-admin { background: #EFF6FF; color: #1E40AF; }
.role-editor { background: #ECFDF5; color: #047857; }
.role-viewer { background: #F3F4F6; color: #4B5563; }

.badge-success { color: var(--green); font-size: 13px; }
.badge-danger { color: var(--red); font-size: 13px; }
.badge-muted { color: var(--text-muted); font-size: 13px; }

/* ──── Responsive ──── */
@media (max-width: 768px) {
  .nav-inner { flex-wrap: wrap; height: auto; padding: 12px 0; }
  .container { padding: 16px; }
}