:root{--font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--text-xs: 12px;--text-sm: 13px;--text-md: 14px;--text-lg: 16px;--text-xl: 20px;--text-2xl: 24px;--text-3xl: 32px;--line-tight: 1.15;--line-normal: 1.5;--line-loose: 1.7;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--shadow-sm: 0 1px 2px rgb(8 51 100 / .06);--shadow-md: 0 12px 32px rgb(8 51 100 / .1);--shadow-lg: 0 24px 70px rgb(8 51 100 / .16);--color-primary: #0c6ed8;--color-primary-hover: #075bb7;--color-accent: #0b2b68;--color-success: #16803c;--color-warning: #b47a18;--color-danger: #bf3045;--color-background: #f1f8fd;--color-surface: #ffffff;--color-surface-muted: #e6f4fb;--color-border: #c7e3f3;--color-text: #08245c;--color-text-secondary: #335b83;--color-text-muted: #6c8da8;--app-background-overlay: radial-gradient(circle at 34% 16%, rgb(255 255 255 / .94), transparent 28%), linear-gradient(180deg, rgb(192 226 246 / .74), transparent 42%), linear-gradient(135deg, rgb(255 255 255 / .8), rgb(210 238 250 / .45) 48%, rgb(139 201 233 / .36));--hero-background-overlay: radial-gradient(circle at 38% 20%, rgb(255 255 255 / .92), transparent 30%), linear-gradient(180deg, rgb(183 222 244 / .88), rgb(242 249 253 / .74) 58%, transparent), linear-gradient(135deg, rgb(255 255 255 / .62), rgb(95 171 219 / .22))}:root[data-theme=light-calm]{--shadow-sm: 0 1px 2px rgb(45 75 62 / .06);--shadow-md: 0 12px 32px rgb(45 75 62 / .1);--shadow-lg: 0 24px 70px rgb(45 75 62 / .14);--color-primary: #0c6d7c;--color-primary-hover: #095865;--color-accent: #6f8d74;--color-success: #3d7a52;--color-warning: #ad7b2c;--color-danger: #b14a4f;--color-background: #fbf7ee;--color-surface: #fffdf8;--color-surface-muted: #eef3e7;--color-border: #d9dfcf;--color-text: #0d3442;--color-text-secondary: #446060;--color-text-muted: #7c8c7a;--app-background-overlay: radial-gradient(circle at 48% 12%, rgb(255 255 255 / .96), transparent 30%), radial-gradient(circle at 10% 28%, rgb(166 190 159 / .3), transparent 26%), linear-gradient(180deg, rgb(255 252 244 / .92), rgb(239 245 235 / .52) 48%, rgb(224 240 237 / .48));--hero-background-overlay: radial-gradient(circle at 52% 10%, rgb(255 255 255 / .95), transparent 34%), linear-gradient(180deg, rgb(255 250 240 / .94), rgb(232 242 235 / .7) 62%, transparent), linear-gradient(135deg, rgb(154 181 146 / .3), rgb(183 222 225 / .24))}:root[data-theme=dark]{--color-primary: #58b7ff;--color-primary-hover: #86ccff;--color-accent: #b8dcff;--color-success: #76d39a;--color-warning: #f1c36d;--color-danger: #ff8c8c;--color-background: #07172d;--color-surface: #0d2340;--color-surface-muted: #143252;--color-border: #285076;--color-text: #eef8ff;--color-text-secondary: #bdd7ea;--color-text-muted: #89abc5;--app-background-overlay: radial-gradient(circle at 48% 0%, rgb(47 124 180 / .2), transparent 34%), linear-gradient(180deg, rgb(7 23 45 / .98), rgb(9 32 55 / .86));--hero-background-overlay: radial-gradient(circle at 34% 12%, rgb(72 159 217 / .22), transparent 30%), linear-gradient(180deg, rgb(7 23 45 / .94), rgb(13 35 64 / .72) 62%, transparent)}:root[data-theme=dark-ocean]{--shadow-sm: 0 1px 2px rgb(0 166 255 / .1);--shadow-md: 0 16px 42px rgb(0 113 202 / .18);--shadow-lg: 0 28px 80px rgb(0 133 255 / .24);--color-primary: #078bff;--color-primary-hover: #24b8ff;--color-accent: #00d2ff;--color-success: #17e7bd;--color-warning: #f0c85a;--color-danger: #ff6f92;--color-background: #020914;--color-surface: #071221;--color-surface-muted: #0b1d32;--color-border: #0d4f88;--color-text: #f2f8ff;--color-text-secondary: #b8d9ef;--color-text-muted: #72a8ce;--app-background-overlay: radial-gradient(circle at 84% 46%, rgb(0 142 255 / .25), transparent 30%), radial-gradient(circle at 18% 42%, rgb(0 202 255 / .18), transparent 22%), linear-gradient(180deg, rgb(0 5 13 / .98), rgb(2 15 30 / .96) 52%, rgb(3 28 52 / .92));--hero-background-overlay: radial-gradient(circle at 82% 36%, rgb(0 152 255 / .26), transparent 32%), radial-gradient(circle at 18% 42%, rgb(0 220 255 / .16), transparent 24%), linear-gradient(180deg, rgb(0 5 13 / .96), rgb(4 25 48 / .78) 62%, transparent)}html,body{margin:0;min-height:100%}*{box-sizing:border-box}body{background:var(--color-background);color:var(--color-text);font-family:var(--font-sans);font-size:var(--text-md);line-height:var(--line-normal)}body:before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:var(--app-background-overlay)}button,input,textarea,select{font:inherit}button{cursor:pointer}