:root{--color-primary: #a8956b;--color-primary-hover: #958467;--color-primary-light: #f5f3f0;--color-secondary: #d4b896;--color-secondary-hover: #c9ad89;--color-secondary-light: #f8f6f2;--color-success: #a5c9a5;--color-warning: #e6c087;--color-error: #d69e9e;--color-info: #9bb5d1;--color-background: #fefcfa;--color-background-alt: #f7f5f2;--color-surface: #fefcfa;--color-surface-hover: #f2ede8;--color-border: #e8e1db;--color-border-light: #f0ebe6;--color-text-primary: #4a453f;--color-text-secondary: #706b64;--color-text-muted: #9b958c;--color-text-inverse: #fefcfa;--color-accent: #c4a084;--color-accent-hover: #b8947a;--color-accent-light: #f6f2ee;--font-family-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--font-family-serif: "EB Garamond", "Georgia", "Times New Roman", serif;--font-family-mono: "SF Mono", Monaco, Inconsolata, "Roboto Mono", "Source Code Pro", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--space-xxs: .25rem;--space-xs: .5rem;--space-sm: .75rem;--space-base: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 2.5rem;--space-3xl: 3rem;--space-4xl: 4rem;--space-5xl: 6rem;--radius-none: 0;--radius-sm: .25rem;--radius-base: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 2px 0 0 rgb(74 69 63 / .08);--shadow-base: 0 3px 0 0 rgb(74 69 63 / .12);--shadow-md: 0 4px 0 0 rgb(74 69 63 / .15);--shadow-lg: 0 6px 0 0 rgb(74 69 63 / .18);--shadow-xl: 0 8px 0 0 rgb(74 69 63 / .2);--transition-fast: .15s ease-in-out;--transition-base: .2s ease-in-out;--transition-slow: .3s ease-in-out;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070;--breakpoint-sm: 640px;--breakpoint-md: 768px;--breakpoint-lg: 1024px;--breakpoint-xl: 1280px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;tab-size:4;overflow-x:hidden}body{font-family:var(--font-family-sans);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-text-primary);background-color:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight);margin-bottom:var(--space-sm)}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}h4{font-size:var(--font-size-lg)}h5,h6{font-size:var(--font-size-base)}p{margin-bottom:var(--space-base)}.container{max-width:1200px;margin:0 auto;padding:0 var(--space-base)}@media(min-width:640px){.container{padding:0 var(--space-lg)}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--space-sm)}.gap-base{gap:var(--space-base)}.gap-lg{gap:var(--space-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-base);font-family:inherit;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);line-height:1;border:2px solid transparent;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-base);text-decoration:none;white-space:nowrap;position:relative;transform:translateY(0)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:active:not(:disabled){transform:translateY(1px)}.btn-primary{background-color:var(--color-primary);color:var(--color-text-inverse);border-color:var(--color-primary);box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-hover);border-color:var(--color-primary-hover);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--color-surface);color:var(--color-text-primary);border-color:var(--color-border);box-shadow:var(--shadow-sm)}.btn-secondary:hover:not(:disabled){background-color:var(--color-surface-hover);box-shadow:var(--shadow-md)}.btn-success{background-color:var(--color-success);color:var(--color-text-inverse);border-color:var(--color-success);box-shadow:var(--shadow-sm)}.btn-error{background-color:var(--color-error);color:var(--color-text-inverse);border-color:var(--color-error);box-shadow:var(--shadow-sm)}.btn-lg{padding:var(--space-base) var(--space-lg);font-size:var(--font-size-base)}.form-group{margin-bottom:var(--space-base)}.form-label{display:block;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary);margin-bottom:var(--space-xs)}.form-input{width:100%;padding:var(--space-sm) var(--space-base);font-family:inherit;font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-text-primary);background-color:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-lg);transition:border-color var(--transition-base),box-shadow var(--transition-base);box-shadow:var(--shadow-sm)}.form-input:focus{outline:none;border-color:var(--color-primary);box-shadow:var(--shadow-md)}.form-input::placeholder{color:var(--color-text-muted)}.card{background-color:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-lg);box-shadow:var(--shadow-base);transition:all var(--transition-base);position:relative}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.status-badge{display:inline-flex;align-items:center;padding:var(--space-xxs) var(--space-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.025em}.status-active{background-color:var(--color-success);color:var(--color-text-inverse)}.status-completed{background-color:var(--color-text-muted);color:var(--color-text-inverse)}.status-waiting{background-color:var(--color-warning);color:var(--color-text-inverse)}.text-center{text-align:center}.text-sm{font-size:var(--font-size-sm)}.text-lg{font-size:var(--font-size-lg)}.text-muted{color:var(--color-text-muted)}.text-secondary{color:var(--color-text-secondary)}.mb-base{margin-bottom:var(--space-base)}.mb-lg{margin-bottom:var(--space-lg)}.mt-base{margin-top:var(--space-base)}.mt-lg{margin-top:var(--space-lg)}.p-base{padding:var(--space-base)}.p-lg{padding:var(--space-lg)}@media(max-width:767px){.hide-mobile{display:none}}@media(min-width:768px){.hide-desktop{display:none}}@keyframes spin{to{transform:rotate(360deg)}}.spinner{display:inline-block;width:1em;height:1em;border:2px solid transparent;border-top:2px solid currentColor;border-radius:50%;animation:spin .8s linear infinite}.error-message{color:var(--color-error);font-size:var(--font-size-sm);margin-top:var(--space-xs)}.canvas-container{position:relative;border:2px solid var(--color-border);border-radius:var(--radius-lg);background-color:var(--color-surface);overflow:hidden}.drawing-tools{display:flex;gap:var(--space-sm);padding:var(--space-base);background-color:var(--color-background-alt);border-bottom:1px solid var(--color-border);flex-wrap:wrap}