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20px;display:flex;flex-direction:column;gap:12px}.inbox-message-item{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;background:var(--surface-soft);border:1px solid var(--border);border-radius:14px}.inbox-message-item__body{flex:1;min-width:0}.inbox-message-text{margin:0 0 6px;font-size:.95rem;line-height:1.6;white-space:pre-wrap;word-break:break-word}.inbox-message-time{font-size:.75rem;color:var(--muted)}.inbox-message-delete{all:unset;cursor:pointer;color:var(--muted);font-size:.78rem;padding:4px 6px;border-radius:6px;flex-shrink:0;transition:color .12s,background .12s}.inbox-message-delete:hover{color:var(--danger);background:var(--danger-soft)}.inbox-placeholder{flex:1;display:flex;align-items:center;justify-content:center;padding:48px}.student-messages-page{padding:32px 24px;max-width:680px;margin:0 auto}.student-messages-heading{font-size:1.5rem;font-weight:800;margin-bottom:6px}.student-messages-subheading{margin-bottom:24px}.student-message-compose{display:flex;flex-direction:column;gap:10px;margin-bottom:32px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:20px}.student-message-input{width:100%;resize:vertical;min-height:96px;font-family:inherit;font-size:.95rem;padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:var(--bg);color:var(--text);transition:border-color .15s}.student-message-input:focus{outline:none;border-color:var(--primary)}.student-message-compose__footer{display:flex;justify-content:space-between;align-items:center;gap:12px}.student-message-compose__count{font-size:.78rem}.student-message-history{display:flex;flex-direction:column;gap:12px}.student-message-history__heading{font-size:1rem;font-weight:700;margin:0 0 8px}.student-message-list{display:flex;flex-direction:column;gap:10px}.student-message-item{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px 16px}.student-message-item__text{margin:0 0 6px;font-size:.95rem;line-height:1.6;white-space:pre-wrap;word-break:break-word}.student-message-item__time{font-size:.75rem;color:var(--muted)}