.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;font-weight:600;font-size:0.925rem;padding:0.625rem 1.25rem;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap;user-select:none}.btn-primary{background-color:var(--accent-primary);color:var(--accent-text);box-shadow:0 2px 10px var(--accent-glow)}.btn-primary:hover{background-color:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 14px var(--accent-glow)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background-color:var(--bg-surface);border:1px solid var(--border-color);color:var(--text-primary)}.btn-secondary:hover{background-color:var(--bg-card-hover);border-color:var(--border-subtle);color:var(--text-primary)}.btn-danger{background-color:var(--color-danger);color:#ffffff;border:1px solid transparent}.btn-danger:hover{background-color:#dc2626;color:#ffffff}button:disabled,.btn:disabled,.btn[disabled]{opacity:0.55;cursor:not-allowed;pointer-events:none;background-color:var(--bg-subtle) !important;color:var(--text-muted) !important;border-color:var(--border-color) !important;box-shadow:none !important;transform:none !important}.btn-outline{background-color:transparent;border-color:var(--border-color);color:var(--text-primary)}.btn-outline:hover{background-color:var(--bg-card);border-color:var(--text-muted)}.btn-ghost{background-color:transparent;color:var(--text-secondary)}.btn-ghost:hover{color:var(--text-primary);background-color:var(--bg-card)}.btn-sm{padding:0.4rem 0.75rem;font-size:0.825rem;border-radius:var(--radius-sm)}.btn-lg{padding:0.85rem 1.75rem;font-size:1.05rem;border-radius:var(--radius-md)}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.75rem;box-shadow:var(--shadow-card);transition:transform var(--transition-base),border-color var(--transition-fast),background-color var(--transition-fast)}.card:hover{background-color:var(--bg-card-hover);border-color:var(--border-subtle)}.card-header{margin-bottom:1.25rem}.card-title{font-size:1.25rem;font-weight:700;margin-bottom:0.35rem}.card-desc{color:var(--text-secondary);font-size:0.925rem;line-height:1.5}.header{position:fixed;top:0;left:0;right:0;z-index:100;background-color:var(--bg-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);height:4.25rem;transition:background-color var(--transition-fast),border-color var(--transition-fast)}.nav-container{display:flex;align-items:center;justify-content:space-between;height:100%;flex-wrap:nowrap;gap:0.75rem}.nav-brand{display:flex;align-items:center;gap:0.6rem;font-size:1.35rem;font-weight:800;letter-spacing:-0.03em;color:var(--text-primary);flex-shrink:0;white-space:nowrap}.brand-dot{width:0.65rem;height:0.65rem;border-radius:50%;background-color:var(--accent-primary);box-shadow:0 0 10px var(--accent-primary)}.nav-links{display:flex;align-items:center;gap:0.25rem;flex-shrink:1;min-width:0}.nav-link{padding:0.45rem 0.65rem;font-size:0.88rem;font-weight:500;color:var(--text-secondary);border-radius:var(--radius-sm);white-space:nowrap;transition:color var(--transition-fast),background-color var(--transition-fast)}.nav-link:hover{color:var(--text-primary);background-color:var(--bg-card)}.nav-link.active{color:var(--accent-primary);background-color:var(--accent-subtle);font-weight:600}.nav-actions{display:flex;align-items:center;gap:0.5rem;flex-shrink:0;white-space:nowrap}.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:2.25rem;height:2.25rem;background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:0.35rem;cursor:pointer;flex-shrink:0}.nav-toggle span{display:block;width:100%;height:2px;background-color:var(--text-primary);border-radius:2px;transition:transform 0.2s ease,opacity 0.2s ease}@media (max-width:1140px){.nav-links{display:none}.nav-toggle{display:flex}}@media (max-width:768px){.nav-container{padding-left:0.75rem;padding-right:0.75rem}.theme-btn #current-theme-name{display:none}.theme-btn{padding:0.4rem 0.5rem}}.mobile-drawer{position:fixed;top:0;left:0;right:0;bottom:0;z-index:999;visibility:hidden;pointer-events:none;transition:visibility 0.25s ease}.mobile-drawer.open{visibility:visible;pointer-events:auto}.drawer-backdrop{position:absolute;inset:0;background-color:rgba(0,0,0,0.6);backdrop-filter:blur(4px);opacity:0;transition:opacity 0.25s ease}.mobile-drawer.open .drawer-backdrop{opacity:1}.drawer-content{position:absolute;top:0;right:0;bottom:0;width:80%;max-width:320px;background-color:var(--bg-surface);border-left:1px solid var(--border-color);padding:1.5rem;display:flex;flex-direction:column;transform:translateX(100%);transition:transform 0.25s cubic-bezier(0.16,1,0.3,1);overflow-y:auto}.mobile-drawer.open .drawer-content{transform:translateX(0)}.drawer-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem}.drawer-close{background:transparent;border:none;color:var(--text-secondary);font-size:1.5rem;cursor:pointer}.drawer-nav{display:flex;flex-direction:column;gap:0.5rem}.drawer-link{padding:0.75rem 1rem;border-radius:var(--radius-md);color:var(--text-secondary);font-weight:500;transition:background-color var(--transition-fast),color var(--transition-fast)}.drawer-link:hover,.drawer-link.active{background-color:var(--accent-subtle);color:var(--accent-primary)}.theme-selector-wrapper{position:relative}.theme-btn{display:inline-flex;align-items:center;gap:0.4rem;padding:0.45rem 0.75rem;border-radius:var(--radius-md);background-color:var(--bg-card);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;font-size:0.85rem;white-space:nowrap;flex-shrink:0;transition:all var(--transition-fast)}.theme-btn:hover{color:var(--text-primary);border-color:var(--border-subtle)}.theme-preview-dot{width:0.7rem;height:0.7rem;border-radius:50%;background-color:var(--accent-primary)}.theme-dropdown{position:absolute;top:calc(100% + 0.5rem);right:0;min-width:170px;background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-elevated);padding:0.5rem;display:none;flex-direction:column;gap:0.25rem;z-index:150}.theme-dropdown.open{display:flex}.theme-option{display:flex;align-items:center;gap:0.65rem;padding:0.5rem 0.75rem;border-radius:var(--radius-sm);color:var(--text-secondary);background:transparent;border:none;font-size:0.875rem;cursor:pointer;width:100%;text-align:left;transition:background-color var(--transition-fast),color var(--transition-fast)}.theme-option:hover,.theme-option.active{background-color:var(--accent-subtle);color:var(--accent-primary)}.palette-swatch{width:0.85rem;height:0.85rem;border-radius:50%}.palette-dark-lime{background-color:#52e600}.palette-light{background-color:#16a34a}.palette-midnight-blue{background-color:#38bdf8}.palette-warm-sand{background-color:#f59e0b}.form-group{margin-bottom:1.25rem}.form-label{display:block;margin-bottom:0.4rem;font-size:0.875rem;font-weight:600;color:var(--text-primary)}input,select,textarea,.form-control,.input{width:100%;padding:0.65rem 0.9rem;background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:0.95rem;font-family:inherit;line-height:1.5;outline:none;color-scheme:inherit;box-sizing:border-box;transition:border-color var(--transition-fast),box-shadow var(--transition-fast),background-color var(--transition-fast)}.input-sm,select.input-sm,input.input-sm{padding:0.45rem 0.75rem;font-size:0.85rem;border-radius:var(--radius-sm)}input:focus,select:focus,textarea:focus,.form-control:focus,.input:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 2px var(--accent-subtle)}input::placeholder,textarea::placeholder{color:var(--text-muted);opacity:0.85}select option{background-color:var(--bg-surface);color:var(--text-primary);padding:0.4rem}input:disabled,select:disabled,textarea:disabled,.form-control:disabled,.input:disabled{opacity:0.6;cursor:not-allowed;background-color:var(--bg-subtle) !important;color:var(--text-muted) !important;border-color:var(--border-color) !important}.alert{padding:1rem 1.25rem;border-radius:var(--radius-md);margin-bottom:1.5rem;font-size:0.925rem;display:flex;align-items:center;justify-content:space-between}.alert-success{background-color:rgba(34,197,94,0.12);border:1px solid rgba(34,197,94,0.3);color:var(--color-success)}.alert-danger{background-color:rgba(239,68,68,0.12);border:1px solid rgba(239,68,68,0.3);color:var(--color-danger)}.footer{border-top:1px solid var(--border-color);background-color:var(--bg-surface);padding:3rem 0 2rem 0;color:var(--text-secondary);font-size:0.9rem}.footer-top{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:2rem;margin-bottom:2.5rem}.footer-links{display:flex;gap:2rem;flex-wrap:wrap}.footer-links a:hover{color:var(--accent-primary)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;padding-top:1.5rem;border-top:1px solid var(--border-subtle);font-size:0.825rem;color:var(--text-muted)}