* { box-sizing: border-box; }

:root {
  --bg: #0f1115;
  --card: #1a1d24;
  --card-hover: #21252e;
  --border: #2a2e38;
  --text: #eef0f4;
  --muted: #8b93a3;
  --accent: #5b8cff;
  --accent-dim: #2c3a5e;
  --danger: #ff5b6e;
  --success: #4ade80;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  padding-bottom: 40px;
}

.hidden { display: none !important; }

/* --- Login --- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  width: 100%;
  max-width: 340px;
  text-align: center;
}
.login-card h1 { margin: 0 0 8px; font-size: 24px; }
.muted { color: var(--muted); font-size: 14px; margin-bottom: 20px; }
.login-card input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px;
  border-radius: 10px;
  font-size: 20px;
  text-align: center;
  letter-spacing: 4px;
  margin-bottom: 12px;
}
.login-card button, .btn-primary {
  width: 100%;
  background: var(--accent);
  color: white;
  border: none;
  padding: 12px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
}
.error { color: var(--danger); font-size: 14px; margin-bottom: 12px; }

/* --- Top bar --- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 18px; }
.logout { color: var(--muted); font-size: 14px; text-decoration: none; }

main { max-width: 480px; margin: 0 auto; padding: 20px 16px; }

/* --- Mic --- */
.mic-section { display: flex; flex-direction: column; align-items: center; padding: 24px 0 8px; }
.mic-btn {
  width: 88px; height: 88px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: white;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 0 0 rgba(91,140,255,0.5);
  transition: transform 0.15s ease;
}
.mic-btn:active { transform: scale(0.95); }
.mic-btn.recording {
  background: var(--danger);
  animation: pulse 1.4s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255,91,110,0.5); }
  70% { box-shadow: 0 0 0 18px rgba(255,91,110,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,91,110,0); }
}
.mic-status { margin-top: 14px; color: var(--muted); font-size: 14px; text-align: center; min-height: 20px; }

/* --- Last result toast/card --- */
.last-result {
  background: var(--card);
  border: 1px solid var(--accent-dim);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.last-result .lr-info { display: flex; flex-direction: column; gap: 2px; }
.last-result .lr-cat { font-size: 13px; color: var(--muted); }
.last-result .lr-desc { font-size: 15px; font-weight: 600; }
.last-result .lr-amount { font-size: 18px; font-weight: 700; color: var(--success); white-space: nowrap; }
.last-result.error { border-color: var(--danger); }
.last-result.error .lr-desc { color: var(--danger); }

/* --- Month nav --- */
.month-nav {
  display: flex; align-items: center; justify-content: center; gap: 20px;
  margin: 8px 0 16px;
}
.nav-arrow {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  width: 36px; height: 36px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 16px;
}
.month-label { font-weight: 600; min-width: 140px; text-align: center; text-transform: capitalize; }

/* --- Total card --- */
.total-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  text-align: center;
  margin-bottom: 16px;
}
.total-label { color: var(--muted); font-size: 13px; margin-bottom: 4px; }
.total-amount { font-size: 30px; font-weight: 700; }

/* --- Category breakdown --- */
.category-breakdown { margin-bottom: 20px; }
.cat-row { margin-bottom: 10px; }
.cat-row-top {
  display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 4px;
}
.cat-row-name { color: var(--text); }
.cat-row-amount { color: var(--muted); }
.cat-bar-track { background: var(--card); border-radius: 6px; height: 8px; overflow: hidden; }
.cat-bar-fill { background: var(--accent); height: 100%; border-radius: 6px; }

/* --- Expense list --- */
.expense-list { display: flex; flex-direction: column; gap: 8px; }
.day-group-label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 14px 0 6px;
}
.expense-row {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}
.expense-row:active { background: var(--card-hover); }
.expense-row .er-info { display: flex; flex-direction: column; gap: 2px; overflow: hidden; }
.expense-row .er-desc { font-weight: 600; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 220px; }
.expense-row .er-cat { font-size: 12px; color: var(--muted); }
.expense-row .er-amount { font-weight: 700; white-space: nowrap; margin-left: 10px; }
.empty-state { color: var(--muted); text-align: center; padding: 30px 0; font-size: 14px; }

/* --- Modal --- */
.modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex; align-items: flex-end; justify-content: center;
  z-index: 50;
}
.modal-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px 16px 0 0;
  padding: 20px;
  width: 100%;
  max-width: 480px;
}
.modal-card h3 { margin: 0 0 16px; }
.modal-card label { display: block; font-size: 12px; color: var(--muted); margin: 10px 0 4px; }
.modal-card input, .modal-card select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px;
  border-radius: 10px;
  font-size: 15px;
}
.modal-actions { display: flex; gap: 8px; margin-top: 18px; }
.btn-ghost, .btn-danger {
  flex: 1;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
}
.btn-danger { color: var(--danger); border-color: var(--danger); }
.modal-actions .btn-primary { flex: 1; }