/* Shared base styles — CSS variables and resets */
:root {
  --navy: #1a2744;
  --cream: #f5f0e8;
  --sage: #7fa688;
  --sky: #d4e4f0;
  --white: #ffffff;
  --text: #2d3a52;
  --muted: #8090a8;
  --border: #e4e8ef;
  --surface: #f8f9fb;
  --red: #e05050;
  --orange: #e8a87c;
  --radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
}

/* Loading screen */
.loading-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(26,39,68,0.15);
  border-top-color: var(--navy);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--navy);
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 13px;
  z-index: 1000;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.25s ease;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: #fff;
  border-radius: 14px;
  padding: 28px;
  width: 480px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 16px 64px rgba(0,0,0,0.25);
}
.modal h3 { font-family: 'Playfair Display', serif; font-size: 18px; color: var(--navy); margin-bottom: 18px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* Form elements */
label { display: block; font-size: 12px; font-weight: 500; color: var(--muted); margin-bottom: 5px; text-transform: uppercase; letter-spacing: 0.5px; }
input[type=text], input[type=email], input[type=date], input[type=url], input[type=password], textarea, select {
  width: 100%;
  padding: 9px 12px;
  border: 1.5px solid var(--border);
  border-radius: 7px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color: var(--navy);
  background: var(--white);
  outline: none;
  transition: border-color 0.2s;
}
input:focus, textarea:focus, select:focus { border-color: var(--navy); }
textarea { resize: vertical; min-height: 72px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 14px; }
.form-row.full { grid-template-columns: 1fr; }
.form-field { margin-bottom: 14px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 7px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { opacity: 0.8; }
.btn--primary { background: var(--navy); color: #fff; }
.btn--sage { background: var(--sage); color: #fff; }
.btn--outline { background: transparent; border: 1.5px solid var(--border); color: var(--navy); }
.btn--danger { background: transparent; border: 1.5px solid var(--red); color: var(--red); }
.btn--sm { padding: 5px 10px; font-size: 12px; }
.btn:hover { opacity: 0.85; }

@media (max-width: 768px) {
  .form-row { grid-template-columns: 1fr; }
}