New front end

frontend/src/styles.css

@@ -270,6 +270,147 @@ button:disabled { opacity: 0.5; cursor: not-allowed; }
   width: 100%;
 }
 
+.student-screen {
+  height: 100vh;
+  background: #f5f7fb;
+}
+.student-home {
+  width: min(1040px, 100%);
+  min-height: 100%;
+  margin: 0 auto;
+  padding: 1rem;
+  overflow-y: auto;
+}
+.student-home-hero {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 1rem;
+  margin-bottom: 1rem;
+}
+.student-home-hero h1,
+.student-info-card h2,
+.lesson-topbar h1,
+.progress-panel h2 {
+  margin: 0;
+}
+.eyebrow {
+  margin: 0 0 0.25rem;
+  color: #2563eb;
+  font-size: 0.8rem;
+  font-weight: 800;
+  letter-spacing: 0;
+  text-transform: uppercase;
+}
+.student-home-actions,
+.lesson-actions {
+  display: flex;
+  gap: 0.75rem;
+}
+.student-home-grid {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 1rem;
+}
+.student-info-card {
+  display: flex;
+  flex-direction: column;
+  gap: 0.75rem;
+  min-height: 180px;
+}
+.student-info-card p {
+  margin: 0;
+  line-height: 1.5;
+}
+.advice-card {
+  background: #eef6ff;
+  border: 1px solid #cfe4ff;
+}
+.visible-status {
+  display: block;
+  margin: 1rem 0 0;
+}
+.student-lesson {
+  height: 100dvh;
+  display: grid;
+  grid-template-rows: auto minmax(0, 1fr) auto auto auto;
+  gap: 0.75rem;
+  padding: 0.75rem;
+  overflow: hidden;
+}
+.lesson-topbar {
+  display: grid;
+  grid-template-columns: auto minmax(0, 1fr) auto;
+  align-items: center;
+  gap: 1rem;
+  min-height: 0;
+}
+.lesson-topbar .avatar {
+  width: 92px;
+  height: 92px;
+  border-radius: 20px;
+}
+.lesson-topbar .avatar-caption {
+  display: none;
+}
+.lesson-topbar h1 {
+  font-size: 1.35rem;
+}
+.lesson-display {
+  min-height: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 0.75rem;
+  overflow: hidden;
+  background: #eef6ff;
+  border: 1px solid #cfe4ff;
+  border-radius: 18px;
+  padding: 1rem;
+}
+.lesson-display p {
+  margin: 0;
+  overflow: auto;
+  white-space: pre-wrap;
+  font-size: clamp(1rem, 2.2vw, 1.35rem);
+  line-height: 1.5;
+}
+.lesson-bubble {
+  min-height: 68px;
+}
+.lesson-composer {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) 150px 120px 110px;
+  gap: 0.6rem;
+}
+.lesson-status {
+  margin: 0;
+  color: #64748b;
+  font-size: 0.9rem;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+.progress-panel-backdrop {
+  position: fixed;
+  inset: 0;
+  display: flex;
+  justify-content: flex-end;
+  background: rgba(15, 23, 42, 0.28);
+  padding: 1rem;
+  z-index: 10;
+}
+.progress-panel {
+  width: min(420px, 100%);
+  overflow-y: auto;
+}
+.progress-panel-head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 1rem;
+  margin-bottom: 1rem;
+}
+
 @keyframes pulse {
   from { transform: scale(1); }
   to { transform: scale(1.05); }
@@ -325,6 +466,18 @@ button:disabled { opacity: 0.5; cursor: not-allowed; }
     overflow: visible;
     font-size: 1.1rem;
   }
+
+  .student-home-grid {
+    grid-template-columns: 1fr;
+  }
+
+  .lesson-composer {
+    grid-template-columns: 1fr 1fr;
+  }
+
+  .lesson-composer input {
+    grid-column: 1 / -1;
+  }
 }
 
 @media (max-width: 560px) {
@@ -384,4 +537,75 @@ button:disabled { opacity: 0.5; cursor: not-allowed; }
   select {
     width: 100%;
   }
+
+  .student-home {
+    padding: 0.5rem;
+  }
+
+  .student-home-hero {
+    align-items: stretch;
+    flex-direction: column;
+  }
+
+  .student-home-actions {
+    flex-direction: column;
+  }
+
+  .student-info-card {
+    min-height: 150px;
+  }
+
+  .student-lesson {
+    gap: 0.55rem;
+    padding: 0.5rem;
+    grid-template-rows: auto minmax(0, 1fr) auto auto auto;
+  }
+
+  .lesson-topbar {
+    grid-template-columns: auto minmax(0, 1fr);
+    gap: 0.75rem;
+  }
+
+  .lesson-topbar .avatar {
+    width: 72px;
+    height: 72px;
+    border-radius: 16px;
+  }
+
+  .lesson-topbar h1 {
+    font-size: 1.05rem;
+  }
+
+  .lesson-actions {
+    grid-column: 1 / -1;
+  }
+
+  .lesson-display {
+    padding: 0.85rem;
+    border-radius: 16px;
+  }
+
+  .lesson-display p {
+    font-size: 1rem;
+  }
+
+  .lesson-composer {
+    grid-template-columns: 1fr 1fr;
+    gap: 0.5rem;
+  }
+
+  .lesson-composer input,
+  .lesson-composer select {
+    grid-column: 1 / -1;
+  }
+
+  .progress-panel-backdrop {
+    align-items: flex-end;
+    padding: 0.5rem;
+  }
+
+  .progress-panel {
+    max-height: 82dvh;
+    width: 100%;
+  }
 }