:root{--accent: #31708f;--accent-hover: #2a6079;--bg: #f5f6f8;--surface: #ffffff;--surface-2: #fafbfc;--surface-3: #f1f2f4;--surface-accent: #eef5fa;--border: #e4e6ea;--border-strong: #d3d7dd;--border-subtle: #edeef0;--text: #1f2328;--text-muted: #656d76;--text-faint: #666;--link: var(--accent);--link-hover: var(--accent-hover);--modal-overlay: rgba(15, 23, 42, .45);--placeholder: #9aa1aa;--scrollbar-thumb: #c4c8ce;--scrollbar-thumb-hover: #aab0b8;--selection: rgba(49, 112, 143, .18);--focus-ring: rgba(49, 112, 143, .16);--gradient-card-warm: linear-gradient(135deg, #fbfaf6 0%, #f1ede0 100%);--gradient-card-cool: linear-gradient(135deg, #f9fbfd 0%, #f3f7fa 100%);--radius: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .07);--shadow-md: 0 6px 24px -6px rgba(16, 24, 40, .16);--shadow-lg: 0 24px 56px -16px rgba(16, 24, 40, .4)}:root[data-theme=dark]{--accent: #5fa8c8;--accent-hover: #76b5d2;--bg: #0f141a;--surface: #161c23;--surface-2: #1c232b;--surface-3: #252d36;--surface-accent: #1f3b4d;--border: #2a323b;--border-strong: #3a434d;--border-subtle: #232a31;--text: #e6e7e9;--text-muted: #9aa3ad;--text-faint: #8a929b;--link: #76b5d2;--link-hover: #9cc8de;--modal-overlay: rgba(0, 0, 0, .6);--placeholder: #6b7480;--scrollbar-thumb: #3a434d;--scrollbar-thumb-hover: #4f5965;--selection: rgba(118, 181, 210, .28);--focus-ring: rgba(118, 181, 210, .3);--gradient-card-warm: linear-gradient(135deg, #1f2730 0%, #242c36 100%);--gradient-card-cool: linear-gradient(135deg, #1a242e 0%, #1f2832 100%);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .5), 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 6px 24px -6px rgba(0, 0, 0, .6);--shadow-lg: 0 24px 56px -16px rgba(0, 0, 0, .7)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,Roboto,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{font:inherit;font-weight:500;line-height:1.2;padding:8px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);cursor:pointer;transition:background .14s ease,border-color .14s ease,box-shadow .14s ease,transform .04s ease}button:hover:not(:disabled){background:var(--surface-3);border-color:var(--border-strong)}button:active:not(:disabled){transform:translateY(.5px)}button:disabled{opacity:.55;cursor:not-allowed}button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn-primary,.btn-danger{border-radius:var(--radius-sm);border:1px solid transparent;color:#fff;text-decoration:none}.btn-primary{background:var(--accent);border-color:var(--accent)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover);text-decoration:none}.btn-danger{background:#b3403e;border-color:#b3403e}.btn-danger:hover:not(:disabled){background:#9a3634;border-color:#9a3634;text-decoration:none}input,select,textarea{font:inherit;padding:9px 12px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);transition:border-color .14s ease,box-shadow .14s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--focus-ring)}input::placeholder{color:var(--placeholder)}a{color:var(--link);text-decoration:none}a:hover{color:var(--link-hover);text-decoration:underline}.data-table{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}.data-table thead th{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.4px;color:var(--text-muted);background:var(--surface-2)}.data-table tbody tr{transition:background .12s ease}.data-table tbody tr:hover{background:var(--surface-3)}::selection{background:var(--selection)}*{scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) transparent}::-webkit-scrollbar{width:11px;height:11px}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:7px;border:3px solid transparent;background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover);background-clip:padding-box}