* { box-sizing: border-box; }
body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #f2f4f6;
  margin: 0;
  color: #1f2937;
}
a { color: #0b5d3b; text-decoration: none; }

/* ── LOGIN SCREENS ── */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.auth-box {
  background: #fff;
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 4px 24px rgba(0,0,0,.08);
}
.auth-box h1 { font-size: 20px; margin: 0 0 4px; color: #0b5d3b; }
.auth-box p.sub { color: #6b7280; margin: 0 0 24px; font-size: 13px; }

/* ── FORM ELEMENTS ── */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: #374151; }
.form-group .req { color: #dc2626; }
input[type=text], input[type=email], input[type=password], input[type=tel],
input[type=number], input[type=date], input[type=file], textarea, select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
}
textarea { resize: vertical; }
button, .btn {
  background: #0b5d3b;
  color: #fff;
  border: none;
  padding: 11px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-block;
}
button:hover, .btn:hover { background: #094a2f; }
.btn-secondary { background: #6b7280; }
.btn-secondary:hover { background: #4b5563; }
.error { background: #fef2f2; color: #b91c1c; padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 16px; }
.success { background: #f0fdf4; color: #166534; padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 16px; }

/* ── APP SHELL ── */
.topbar {
  background: #0b5d3b;
  color: #fff;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar .brand { font-weight: 700; font-size: 16px; }
.topbar nav a { color: #d1fae5; margin-left: 18px; font-size: 14px; }
.topbar nav a:hover { color: #fff; }
.container { max-width: 1100px; margin: 0 auto; padding: 24px; }

/* ── DASHBOARD CARDS ── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card { background: #fff; border-radius: 10px; padding: 20px; box-shadow: 0 1px 4px rgba(0,0,0,.06); }
.stat-card .num { font-size: 28px; font-weight: 700; }
.stat-card .label { font-size: 13px; color: #6b7280; margin-top: 4px; }
.stat-card.pending .num { color: #b45309; }
.stat-card.in_progress .num { color: #1d4ed8; }
.stat-card.overdue .num { color: #dc2626; }
.stat-card.closed .num { color: #166534; }

/* ── TABLE ── */
table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 10px; overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,.06); }
th, td { padding: 12px 14px; text-align: left; font-size: 13px; border-bottom: 1px solid #eef0f2; }
th { background: #f9fafb; color: #6b7280; text-transform: uppercase; font-size: 11px; letter-spacing: .03em; }
tr:last-child td { border-bottom: none; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.badge.pending { background: #fef3c7; color: #92400e; }
.badge.in_progress { background: #dbeafe; color: #1e40af; }
.badge.overdue { background: #fee2e2; color: #991b1b; }
.badge.closed { background: #dcfce7; color: #166534; }

.card { background: #fff; border-radius: 10px; padding: 24px; box-shadow: 0 1px 4px rgba(0,0,0,.06); margin-bottom: 20px; }

/* ── CHAT ── */
.chat-box { background: #fff; border-radius: 10px; padding: 16px; height: 380px; overflow-y: auto; margin-bottom: 12px; }
.msg { max-width: 75%; padding: 10px 14px; border-radius: 12px; margin-bottom: 10px; font-size: 14px; }
.msg.me { background: #0b5d3b; color: #fff; margin-left: auto; border-bottom-right-radius: 2px; }
.msg.them { background: #f2f4f6; margin-right: auto; border-bottom-left-radius: 2px; }
.msg .meta { font-size: 11px; opacity: .7; margin-top: 4px; }
.chat-form { display: flex; gap: 8px; }
.chat-form input[type=text] { flex: 1; }