:root{--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-tertiary: #e9ecef;--text-primary: #212529;--text-secondary: #6c757d;--text-muted: #adb5bd;--accent-primary: #667eea;--accent-secondary: #764ba2;--success: #28a745;--danger: #dc3545;--warning: #ffc107;--border: #dee2e6;--shadow: rgba(0, 0, 0, .1);--shadow-hover: rgba(0, 0, 0, .15)}[data-theme=dark]{--bg-primary: #1a1a1a;--bg-secondary: #2d2d2d;--bg-tertiary: #404040;--text-primary: #ffffff;--text-secondary: #b0b0b0;--text-muted: #808080;--accent-primary: #8b5cf6;--accent-secondary: #a855f7;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--border: #404040;--shadow: rgba(0, 0, 0, .3);--shadow-hover: rgba(0, 0, 0, .4)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-secondary);color:var(--text-primary);line-height:1.6;font-size:16px;transition:background-color .3s ease,color .3s ease}.App{min-height:100vh;position:relative}.container{max-width:100%;margin:0 auto;padding:.75rem .75rem 4rem}.footer{position:fixed;bottom:0;left:0;right:0;background:var(--bg-primary);border-top:1px solid var(--border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100;padding:.75rem 1rem}.footer-content{display:flex;align-items:center;justify-content:space-between;max-width:100%;margin:0 auto}.footer-spacer{flex:1}.footer-back-btn,.footer-help-btn{background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-primary);padding:.5rem 1rem;border-radius:8px;font-size:.9rem;cursor:pointer;transition:all .3s ease}.footer-back-btn:hover,.footer-help-btn:hover{background:var(--border);transform:translateY(-1px)}.footer-support-btn{background:linear-gradient(135deg,#28a745,#34ce57);border:none;color:#fff;padding:.5rem 1rem;border-radius:8px;font-size:.9rem;cursor:pointer;transition:all .3s ease;font-weight:500;box-shadow:0 2px 8px 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li{margin-bottom:.5rem;color:var(--text-primary);line-height:1.5}.help-section p{color:var(--text-primary);line-height:1.6;margin:0}.help-footer{margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--border)}.help-content::-webkit-scrollbar{width:6px}.help-content::-webkit-scrollbar-track{background:var(--bg-tertiary);border-radius:3px}.help-content::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.help-content::-webkit-scrollbar-thumb:hover{background:var(--accent-primary)}.install-prompt{position:fixed;top:0;left:0;right:0;z-index:1001;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));color:#fff;padding:.75rem 1rem;box-shadow:0 2px 10px #0003;animation:slideDown .3s ease}@keyframes slideDown{0%{transform:translateY(-100%)}to{transform:translateY(0)}}.install-prompt-content{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;gap:1rem}.install-prompt-icon{font-size:1.5rem;flex-shrink:0}.install-prompt-text{display:flex;flex-direction:column;flex:1;min-width:0}.install-prompt-text strong{font-size:1rem;font-weight:600;margin-bottom:.1rem}.install-prompt-text span{font-size:.8rem;opacity:.9}.install-prompt-actions{display:flex;align-items:center;gap:.5rem;flex-shrink:0}.install-btn{background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.3);color:#fff;padding:.5rem 1rem;border-radius:6px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.install-btn:hover{background:rgba(255,255,255,.3);transform:translateY(-1px)}.dismiss-btn{background:none;border:none;color:#fff;font-size:1.2rem;cursor:pointer;padding:.25rem;border-radius:50%;width:30px;height:30px;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.dismiss-btn:hover{background:rgba(255,255,255,.2)}.App:has(.install-prompt) .container{padding-top:calc(.75rem + 60px)}@media (max-width: 480px){.hero-buttons{flex-direction:column;align-items:center}.hero-buttons .btn{width:200px}.help-modal{max-width:95vw;margin:1rem}.install-prompt-content{gap:.5rem}.install-prompt-text span{display:none}.install-btn{padding:.4rem .8rem;font-size:.8rem}}.error{background:linear-gradient(135deg,rgba(239,68,68,.1),rgba(248,113,113,.1));color:var(--danger);padding:1rem;border-radius:12px;margin-bottom:1rem;border:1px solid rgba(239,68,68,.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.success-message{background:linear-gradient(135deg,rgba(16,185,129,.1),rgba(34,197,94,.1));color:var(--success);padding:1rem;border-radius:12px;margin-bottom:1rem;border:1px solid rgba(16,185,129,.2);text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.loading,.empty-state{text-align:center;padding:3rem;color:var(--text-secondary)}.empty-state h3{margin-bottom:.5rem;color:var(--text-primary)}.info-message{margin-top:1rem;padding:1rem;background:linear-gradient(135deg,rgba(59,130,246,.1),rgba(147,51,234,.1));border-radius:12px;border-left:4px solid var(--accent-primary);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.info-message p{margin:0;font-size:.9rem;color:var(--text-secondary)}@media (min-width: 480px){.container{padding:3.5rem 1rem 1rem}.hero h1{font-size:2rem}.hero p{font-size:1.1rem}.classes-grid{max-width:450px}}@media (min-width: 768px){.container{max-width:600px;padding:4rem 1.5rem 1.5rem}.schools-grid{grid-template-columns:1fr;max-width:500px;margin:0 auto}.hero h1{font-size:2.2rem}.classes-grid{max-width:500px}}html{scroll-behavior:smooth}.expand-btn{background:none;border:none;color:var(--accent-primary);cursor:pointer;font-size:.9rem;margin-left:.5rem;text-decoration:underline;transition:color .3s ease}.expand-btn:hover{color:var(--accent-secondary)}.create-header{text-align:center;margin-bottom:1.5rem}.create-header h1{font-size:1.4rem;margin-bottom:.5rem;color:var(--text-primary)}.rumor-form{background:var(--bg-primary);padding:1.5rem;border-radius:16px;box-shadow:0 4px 20px var(--shadow);border:1px solid var(--border);margin-bottom:1rem}.char-counter{text-align:right;font-size:.75rem;color:var(--text-muted);margin-top:.25rem}.char-counter.warning{color:var(--warning)}.char-counter.danger{color:var(--danger)}.modal-content{background:var(--bg-primary);border-radius:16px;padding:1.5rem;width:100%;max-width:450px;max-height:85vh;overflow-y:auto;box-shadow:0 20px 60px var(--shadow-hover);border:1px solid var(--border);animation:slideUp .3s ease}.modal-header h2{font-size:1.2rem;color:var(--text-primary)}.confession-card{background:var(--bg-primary);border-radius:12px;padding:1.25rem;box-shadow:0 4px 16px var(--shadow);border:1px solid var(--border);border-left:3px solid var(--accent-primary);transition:all .3s ease;position:relative;overflow:hidden}.confession-card:hover{transform:translateY(-1px);box-shadow:0 6px 24px var(--shadow-hover)}.confession-content{color:var(--text-primary);line-height:1.6;margin-bottom:.75rem;white-space:pre-wrap;word-wrap:break-word;font-size:.95rem}.confession-meta{display:flex;justify-content:flex-end;font-size:.75rem;color:var(--text-muted)}[data-theme=dark] ::-webkit-scrollbar{width:8px}[data-theme=dark] ::-webkit-scrollbar-track{background:var(--bg-secondary)}[data-theme=dark] ::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}[data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:var(--border)}