:root {
  --dark: #141414;
  --gold: #c9a468;
  --gold-light: #e5c98a;
  --gold-dark: #9c7d4c;
  --bg: #f5f4f1;
  --surface: #ffffff;
  --border: #e3e1db;
  --text: #1a1a1a;
  --text-secondary: #6b6b68;
  --danger: #b3352a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* --- Topbar --- */
.topbar {
  background: var(--dark);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
}
.topbar-brand-main {
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 18px;
}
.topbar-brand-sub {
  margin-left: 10px;
  font-size: 13px;
  color: var(--gold-light);
}
.btn-logout {
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.35);
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 13px;
}
.btn-logout:hover { border-color: var(--gold); color: var(--gold-light); }

/* --- Board --- */
.board {
  display: grid;
  grid-template-columns: repeat(4, minmax(240px, 1fr));
  gap: 18px;
  padding: 24px 28px;
  align-items: start;
}
.column {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  min-height: 200px;
}
.column-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gold);
}
.column-title { font-weight: 700; font-size: 14px; letter-spacing: 0.3px; }
.column-count { font-size: 12px; color: var(--text-secondary); }
.column-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 40px;
}
.column-cards.drag-over { background: #faf6ec; border-radius: 6px; }

/* --- Cards --- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  cursor: grab;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.card:active { cursor: grabbing; }
.card.dragging { opacity: 0.4; }
.card-name { font-weight: 600; font-size: 14px; margin-bottom: 8px; }
.card-row { display: flex; align-items: center; justify-content: space-between; }
.card-person { font-size: 12px; color: var(--text-secondary); }
.card-due { font-size: 12px; color: var(--text-secondary); margin-top: 6px; }
.card-due-late { color: var(--danger); font-weight: 600; }
.card-note { font-size: 12px; color: var(--text-secondary); margin-top: 6px; border-top: 1px solid var(--border); padding-top: 6px; }

.badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
}
.badge-p1 { background: #f6ded6; color: #7a2d16; }
.badge-p2 { background: #f6ecd6; color: #6b4c0d; }
.badge-p3 { background: #e2ecd6; color: #3c5a1c; }

.btn-add {
  width: 100%;
  margin-top: 12px;
  background: transparent;
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 13px;
}
.btn-add:hover { border-color: var(--gold); color: var(--gold-dark); }

/* --- Modal --- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20,20,20,0.55);
  align-items: center;
  justify-content: center;
  z-index: 50;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surface);
  border-radius: 10px;
  padding: 24px 26px;
  width: 400px;
  max-width: 92vw;
}
.modal h2 { margin: 0 0 16px; font-size: 18px; }
.modal label { display: block; font-size: 12px; color: var(--text-secondary); margin: 12px 0 4px; }
.modal input, .modal select, .modal textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
}
.modal-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; }
.modal-actions-right { display: flex; gap: 8px; }

.btn-primary {
  background: var(--gold);
  color: #2a2113;
  border: none;
  padding: 9px 18px;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
}
.btn-primary:hover { background: var(--gold-dark); }
.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  padding: 9px 16px;
  border-radius: 6px;
  cursor: pointer;
}
.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
  padding: 9px 16px;
  border-radius: 6px;
  cursor: pointer;
}

/* --- Login --- */
.login-body {
  background: var(--dark);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-box {
  background: var(--surface);
  border-radius: 10px;
  padding: 32px 30px;
  width: 340px;
  max-width: 90vw;
}
.login-brand { text-align: center; margin-bottom: 20px; }
.login-brand-main { display: block; font-weight: 700; letter-spacing: 2px; font-size: 20px; }
.login-brand-sub { display: block; font-size: 13px; color: var(--gold-dark); margin-top: 4px; }
.login-form label { display: block; font-size: 12px; color: var(--text-secondary); margin: 12px 0 4px; }
.login-form input {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
}
.login-form .btn-primary { width: 100%; margin-top: 18px; padding: 11px; }
.login-error {
  background: #fbe8e6;
  color: var(--danger);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 8px;
}

@media (max-width: 900px) {
  .board { grid-template-columns: 1fr; padding: 16px; }
}