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.value{font-size:1.15rem;font-weight:600;color:var(--text-primary)}.canvas-container{max-width:820px;margin:2.5rem auto;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-md);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.canvas-toolbar{display:flex;gap:.75rem;padding:.85rem 1.25rem;background:var(--bg-surface-elevated);border-bottom:1px solid var(--border-subtle);align-items:center;justify-content:center;flex-wrap:wrap}.tool-btn{padding:.45rem .9rem;border-radius:8px;border:1px solid var(--border-strong);background:var(--bg-surface);color:var(--text-primary);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s}.tool-btn:hover{background:var(--bg-surface-hover);border-color:var(--border-accent)}.tool-btn.active{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.tool-btn.clear-btn{background:#ef444426;color:#ef4444;border-color:#ef44444d;margin-left:auto}.tool-btn.clear-btn:hover{background:#ef4444;color:#fff}.drawing-canvas{display:block;background-color:#fff;touch-action:none;cursor:crosshair}.color-picker-container{position:relative}.color-preview-btn{width:32px;height:32px;border-radius:50%;border:2px solid var(--border-strong);cursor:pointer;transition:transform .2s;background:conic-gradient(red,#ff0,#0f0,#0ff,#00f,#f0f,red)}.color-picker-popup{position:absolute;top:120%;left:0;background:var(--bg-surface);border:1px solid var(--border-subtle);padding:1rem;border-radius:12px;box-shadow:var(--shadow-lg);z-index:50;display:flex;flex-direction:column;gap:.75rem;align-items:center;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.tictactoe-container{max-width:420px;margin:3rem auto;padding:2rem;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:20px;box-shadow:var(--shadow-md);text-align:center;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.tictactoe-container h2{color:var(--text-primary);font-size:1.5rem;margin-bottom:.5rem}.status{font-size:1.25rem;margin-bottom:1.5rem;font-weight:600;min-height:2rem;color:var(--accent-primary)}.board{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:2rem}.cell{aspect-ratio:1;background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);border-radius:14px;font-size:2.75rem;font-family:var(--font-display);font-weight:700;display:flex;align-items:center;justify-content:center;cursor:default;transition:all .2s;color:var(--text-primary)}.cell.playable:hover{background:var(--bg-surface-hover);border-color:var(--accent-primary);cursor:pointer}.cell.x{color:var(--accent-primary)}.cell.o{color:var(--accent-secondary)}.reset-btn{background:var(--bg-surface-elevated);border:1px solid var(--border-strong);color:var(--text-primary);width:100%;padding:.75rem;border-radius:10px;font-weight:600;cursor:pointer;transition:all .2s}.reset-btn:hover{border-color:var(--accent-primary);background:var(--bg-surface-hover)}.calculator{background-color:var(--bg-surface);border-radius:28px;padding:24px;width:320px;margin:3rem auto;box-shadow:var(--shadow-lg);border:1px solid var(--border-subtle);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.calculator-display{background-color:var(--bg-code);color:var(--text-primary);font-size:3.5rem;padding:16px 14px;text-align:right;margin-bottom:14px;border-radius:16px;border:1px solid var(--border-subtle);min-height:90px;word-wrap:break-word;font-family:var(--font-mono);font-weight:400;line-height:1.1}.calculator-keypad{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.calc-btn{width:62px;height:62px;border-radius:14px;border:1px solid var(--border-subtle);font-size:1.4rem;font-weight:600;cursor:pointer;background-color:var(--bg-surface-elevated);color:var(--text-primary);transition:all .15s;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono)}.calc-btn:hover{background-color:var(--bg-surface-hover);border-color:var(--border-accent)}.calc-btn.operator{background-color:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.calc-btn.function{background-color:var(--bg-surface-hover);color:var(--accent-primary)}.calc-btn.zero{grid-column:span 2;width:100%}.site-footer{margin-top:auto;border-top:1px solid var(--border-subtle);background-color:var(--bg-surface);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:4rem 1.5rem 2.5rem}.footer-container{max-width:var(--max-width);margin:0 auto}.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3.5rem}.footer-brand{display:flex;flex-direction:column;gap:.75rem}.footer-logo{display:flex;align-items:center;gap:.65rem}.footer-badge{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:6px;background:var(--bg-surface-elevated);border:1px solid var(--border-accent);color:var(--accent-primary);font-family:var(--font-display);font-size:.8rem;font-weight:700}.footer-name{font-weight:700;font-size:1.05rem;color:var(--text-primary)}.footer-tagline{font-size:.9rem;line-height:1.6;color:var(--text-secondary);max-width:38ch}.footer-status{display:flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:.75rem;color:var(--text-muted);margin-top:.5rem}.status-indicator-dot{width:6px;height:6px;border-radius:50%;background-color:var(--accent-green)}.footer-nav-col{display:flex;flex-direction:column;gap:.75rem}.footer-col-title{font-family:var(--font-mono);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-primary);margin-bottom:.25rem}.footer-link{font-size:.9rem;color:var(--text-secondary);transition:color .2s}.footer-link:hover{color:var(--accent-primary)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:2rem;border-top:1px solid var(--border-subtle);font-size:.85rem;color:var(--text-muted);flex-wrap:wrap;gap:1rem}.footer-meta{display:flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:.75rem}@media (max-width: 960px){.hero-grid{grid-template-columns:1fr;gap:2.5rem}.flagship-card{grid-template-columns:1fr;gap:2rem;padding:2rem}.footer-top{grid-template-columns:1fr 1fr;gap:2.5rem}}@media (max-width: 768px){.nav-links-desktop{display:none}.nav-mobile-controls{display:flex}.footer-top{grid-template-columns:1fr;gap:2rem}.section-container{margin-top:3.5rem}.hero-actions{flex-direction:column;width:100%}.hero-actions .btn{width:100%}}.tool-page-wrapper{max-width:var(--max-width);margin:0 auto;padding:2.5rem 1.5rem 4.5rem;display:flex;flex-direction:column;align-items:center}.tool-header-nav{width:100%;max-width:820px;display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.tool-back-link{display:inline-flex;align-items:center;gap:.5rem;font-size:.9rem;font-weight:600;color:var(--text-secondary);padding:.45rem .9rem;border-radius:8px;background-color:var(--bg-surface);border:1px solid var(--border-subtle);transition:all .2s ease}.tool-back-link:hover{color:var(--accent-primary);border-color:var(--border-accent);background-color:var(--bg-surface-elevated)}.tool-meta-badge{font-family:var(--font-mono);font-size:.75rem;color:var(--accent-primary);background-color:var(--accent-glow);padding:.25rem .65rem;border-radius:6px}