:root {
  --navy:      #0d2137;
  --accent:    #0a7ea4;
  --accent-lt: #14b8d4;
  --surface:   #ffffff;
  --bg:        #f0f6fa;
  --border:    #e2ebf0;
  --text:      #1a2e3b;
  --muted:     #64748b;
  --danger:    #c0392b;
  --success:   #1d9d6c;
  --warning:   #e07b39;
  --radius:    8px;
  --shadow:    0 2px 8px rgba(0,0,0,.08);

  font-family: Calibri, 'Segoe UI', system-ui, sans-serif;
  font-size: 16px;
  color: var(--text);
  background: var(--bg);
}

body { min-height: 100vh; }

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

button {
  cursor: pointer;
  border: none;
  border-radius: var(--radius);
  padding: .5rem 1rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  transition: opacity .15s;
}
button:hover { opacity: .85; }
button.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

input, select, textarea {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .5rem .75rem;
  width: 100%;
  background: var(--surface);
  color: var(--text);
  transition: border-color .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.badge {
  display: inline-block;
  padding: .2rem .6rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.badge-draft        { background: #e2e8f0; color: #475569; }
.badge-assigned     { background: #dbeafe; color: #1d4ed8; }
.badge-scheduled    { background: #fef3c7; color: #92400e; }
.badge-in_progress  { background: #d1fae5; color: #065f46; }
.badge-pending_review { background: #ede9fe; color: #5b21b6; }
.badge-closed       { background: #f3f4f6; color: #6b7280; }

#app { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }

nav {
  background: var(--navy);
  color: #fff;
  padding: .75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
nav .brand { font-weight: 700; font-size: 1.1rem; color: #fff; }
nav a { color: rgba(255,255,255,.8); font-size: .9rem; }
nav a:hover { color: #fff; text-decoration: none; }
nav .spacer { flex: 1; }
nav .user-info { font-size: .85rem; color: rgba(255,255,255,.7); }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0 1rem;
}
.page-header h1 { font-size: 1.4rem; }