:root{--c-bg: #f2f4f7;--c-surface: #ffffff;--c-border: #e3e6ea;--c-text: #1d2430;--c-text-2: #5b6472;--c-primary: #1976d2;--c-primary-hover: #145ea8;--c-accent: #ffc400;--c-danger: #d64545;--c-ok: #2e9e5b;--radius: 10px;--shadow: 0 1px 3px rgba(16, 24, 40, .1), 0 1px 2px rgba(16, 24, 40, .06);font-size:16px}*{box-sizing:border-box}html,body,#app{margin:0;padding:0;min-height:100%}body{background:var(--c-bg);color:var(--c-text);font-family:Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0 0 .5em;font-weight:600}a{color:var(--c-primary);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit;color:inherit}input[type=checkbox]{width:22px;height:22px;min-width:22px;accent-color:var(--c-primary);cursor:pointer;vertical-align:middle}label:has(>input[type=checkbox]){cursor:pointer}.card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border:1px solid transparent;border-radius:8px;background:var(--c-primary);color:#fff;cursor:pointer;transition:background .15s}.btn:hover{background:var(--c-primary-hover)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:var(--c-surface);color:var(--c-text);border-color:var(--c-border)}.btn.secondary:hover{background:var(--c-bg)}.btn.danger{background:var(--c-danger)}.field{display:flex;flex-direction:column;gap:.25rem;margin-bottom:.75rem}.field label{font-size:.85rem;color:var(--c-text-2)}.field input,.field select,.field textarea{padding:.5rem .65rem;border:1px solid var(--c-border);border-radius:8px;background:var(--c-surface)}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid color-mix(in srgb,var(--c-primary) 35%,transparent);border-color:var(--c-primary)}