/* App-level styles — extends theme.css design tokens */

.app-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244,241,236,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.app-nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-logo {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--fg); }

.app-main {
  min-height: calc(100vh - 56px);
  padding: 48px 24px;
}
.app-container {
  max-width: 860px;
  margin: 0 auto;
}
.app-header {
  margin-bottom: 40px;
}
.app-title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
  letter-spacing: -0.03em;
}
.app-subtitle {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Profile cards */
.profile-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
.profile-card-link {
  text-decoration: none;
  color: inherit;
}
.profile-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: box-shadow 0.2s, transform 0.15s;
  cursor: pointer;
}
.profile-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transform: translateY(-1px);
}
.profile-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--sage);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 600;
  flex-shrink: 0;
}
.profile-info { flex: 1; min-width: 0; }
.profile-name {
  font-weight: 600;
  font-size: 15px;
  color: var(--fg);
  margin-bottom: 2px;
}
.profile-meta {
  font-size: 12px;
  color: var(--fg-muted);
}
.profile-arrow {
  font-size: 18px;
  color: var(--fg-muted);
  flex-shrink: 0;
}

/* Profile add card */
.profile-add-card {
  border: 2px dashed var(--border);
  background: transparent;
  justify-content: center;
  cursor: pointer;
}
.profile-add-card:hover {
  border-color: var(--accent);
  background: rgba(200,96,58,0.03);
}
.profile-add-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--fg-muted);
  font-size: 14px;
  font-weight: 500;
}
.profile-add-icon {
  font-size: 20px;
  color: var(--accent);
}

/* New profile form */
.new-profile-form {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  margin-top: 24px;
}
.new-profile-form h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-muted);
}
.form-group input {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--fg);
  transition: border-color 0.2s;
}
.form-group input:focus {
  outline: none;
  border-color: var(--sage);
}

/* Buttons */
.btn {
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  border: none;
  font-family: 'DM Sans', sans-serif;
}
.btn-primary {
  background: var(--sage);
  color: white;
}
.btn-primary:hover { background: var(--sage-light); }
.btn-primary:active { transform: scale(0.98); }
.btn-small {
  padding: 6px 14px;
  font-size: 13px;
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg-muted);
}
.btn-outline:hover { background: var(--bg-alt); }
.btn-danger {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.btn-danger:hover { background: rgba(200,96,58,0.08); }

/* Medications list */
.med-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.med-list-title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.med-list-subtitle {
  font-size: 14px;
  color: var(--fg-muted);
  margin-top: 4px;
}

.med-add-form {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 28px;
}
.med-add-form h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 18px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.form-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.full-width { grid-column: 1 / -1; }

.medication-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.med-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 16px;
  transition: box-shadow 0.2s;
}
.med-card:hover { box-shadow: 0 2px 16px rgba(0,0,0,0.06); }
.med-info { min-width: 0; }
.med-name {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 4px;
}
.med-details {
  font-size: 13px;
  color: var(--fg-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}
.med-detail-item {
  display: flex;
  align-items: center;
  gap: 5px;
}
.med-detail-icon {
  opacity: 0.5;
}

/* Taken button */
.taken-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-family: 'DM Sans', sans-serif;
  transition: background 0.2s, transform 0.1s;
  white-space: nowrap;
}
.taken-btn.taken {
  background: rgba(45,138,95,0.1);
  color: var(--ai-green);
  border: 1px solid rgba(45,138,95,0.2);
}
.taken-btn.not-taken {
  background: var(--sage);
  color: white;
}
.taken-btn.not-taken:hover { background: var(--sage-light); }
.taken-btn:active { transform: scale(0.97); }

.check-interactions-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--fg-muted);
  font-family: 'DM Sans', sans-serif;
  transition: background 0.2s, border-color 0.2s;
  text-decoration: none;
}
.check-interactions-btn:hover {
  background: var(--bg-alt);
  border-color: var(--fg-muted);
  color: var(--fg);
}

.med-actions { display: flex; align-items: center; gap: 8px; }

/* Interaction warning */
.interaction-warning {
  background: rgba(200,96,58,0.08);
  border: 1px solid rgba(200,96,58,0.2);
  border-radius: 10px;
  padding: 16px;
  margin-top: 16px;
}
.warning-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 8px;
}

/* Interaction check page */
.interaction-page {
  max-width: 600px;
  margin: 48px auto;
}
.interaction-page .med-name {
  font-size: 22px;
  margin-bottom: 8px;
}
.interaction-page .med-details { margin-bottom: 24px; }
.interaction-list {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}
.interaction-list h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
}
.interaction-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--fg);
  line-height: 1.5;
}
.interaction-item:last-child { border-bottom: none; }
.interaction-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(200,96,58,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 2px;
}
.interaction-icon.safe {
  background: rgba(45,138,95,0.1);
  color: var(--ai-green);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--fg-muted);
  font-size: 14px;
  text-decoration: none;
  margin-bottom: 24px;
  transition: color 0.2s;
}
.back-link:hover { color: var(--fg); }

.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--fg-muted);
}
.empty-state-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.4;
}
.empty-state h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
}
.empty-state p {
  font-size: 15px;
  margin-bottom: 24px;
}

.hidden { display: none !important; }

@media (max-width: 768px) {
  .profile-grid { grid-template-columns: 1fr; }
  .form-row, .form-grid, .form-grid-3 { grid-template-columns: 1fr; }
  .med-card { grid-template-columns: 1fr; }
  .med-actions { justify-content: flex-start; }
}