@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,700&family=Source+Sans+3:wght@400;600&display=swap');

:root {
  --chalkboard: #2E4034;
  --chalkboard-dark: #223126;
  --paper: #EEEAE1;
  --paper-raised: #F7F4EC;
  --ink: #223126;
  --chalk-yellow: #E3B94E;
  --chalk-coral: #C96A4E;
  --chalk-blue: #5D82A6;
  --line: #D8D2C2;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Source Sans 3', sans-serif;
  background: var(--paper);
  color: var(--ink);
}

h1, h2 {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  margin: 0;
}

.hidden { display: none !important; }

/* Login */
#login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--chalkboard);
}
.login-card {
  background: var(--paper-raised);
  padding: 2.5rem;
  border-radius: 4px;
  width: min(90vw, 360px);
  text-align: left;
}
.login-card h1 { font-size: 1.6rem; color: var(--chalkboard); }
.subtitle { color: #6B6355; margin: 0.4rem 0 1.4rem; font-size: 0.95rem; }
#passcode-input {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  margin-bottom: 0.8rem;
  font-size: 1rem;
}
.error { color: var(--chalk-coral); font-size: 0.85rem; min-height: 1.2em; }

/* App shell */
.topbar {
  background: var(--chalkboard);
  color: var(--paper);
  padding: 1.1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar h1 { font-size: 1.3rem; color: var(--paper); }

.child-tabs {
  display: flex;
  gap: 0.5rem;
  padding: 1rem 1.5rem 0;
  flex-wrap: wrap;
}
.child-tab {
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper-raised);
  cursor: pointer;
  font-size: 0.9rem;
}
.child-tab.active {
  background: var(--chalk-yellow);
  border-color: var(--chalk-yellow);
  color: var(--chalkboard);
  font-weight: 600;
}

.main-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  padding: 1.2rem 1.5rem 3rem;
}
@media (min-width: 900px) {
  .main-grid { grid-template-columns: 1fr 1fr; align-items: start; }
}

.panel {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.4rem;
}
.panel h2 { font-size: 1.15rem; margin-bottom: 1rem; color: var(--chalkboard); }

label {
  display: block;
  font-size: 0.85rem;
  color: #6B6355;
  margin-bottom: 0.8rem;
}
input[type="text"], input[type="file"], textarea {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-family: inherit;
  font-size: 0.95rem;
  background: #fff;
}

.button-row { display: flex; gap: 0.6rem; margin: 0.4rem 0 1rem; }

button {
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.55rem 1.1rem;
  border-radius: 3px;
  border: none;
  cursor: pointer;
}
.primary-btn, #extract-btn, #login-btn {
  background: var(--chalkboard);
  color: var(--paper);
}
.primary-btn:hover, #extract-btn:hover, #login-btn:hover { background: var(--chalkboard-dark); }
.ghost-btn {
  background: transparent;
  border: 1px solid var(--paper);
  color: var(--paper);
}
.panel .ghost-btn { border-color: var(--chalkboard); color: var(--chalkboard); }
#save-lesson-btn { margin-top: 1rem; width: 100%; }

.extracted-list { margin-top: 0.8rem; }
.extracted-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.92rem;
}

.checklist { display: flex; flex-direction: column; gap: 0.7rem; }
.checklist-item {
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0.8rem 1rem;
  background: #fff;
}
.checklist-item .meta { font-size: 0.78rem; color: #8A8272; margin-bottom: 0.3rem; }
.checklist-item .desc { font-size: 0.95rem; margin-bottom: 0.5rem; }
.status-pill {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-weight: 600;
}
.status-needed { background: #F3DED6; color: var(--chalk-coral); }
.status-in_progress { background: #F6E7C2; color: #8A6D1D; }
.status-done { background: #DCE8DC; color: #3C6B44; }

.item-actions { display: flex; gap: 0.5rem; align-items: center; margin-top: 0.5rem; }
.item-actions input[type="file"] { width: auto; margin: 0; font-size: 0.8rem; }
.drive-link { font-size: 0.82rem; color: var(--chalk-blue); }