:root{--bg-primary: #F4F5FB;--bg-secondary: rgba(255, 255, 255, .82);--bg-tertiary: rgba(235, 235, 242, .75);--bg-elevated: #FFFFFF;--text-primary: #1C1C1E;--text-secondary: #636366;--text-tertiary: #AEAEB2;--border-color: rgba(0, 0, 0, .07);--shadow-color: rgba(0, 0, 0, .05);--shadow-medium: rgba(0, 0, 0, .08);--overlay-color: rgba(0, 0, 0, .35);--glass-bg: rgba(255, 255, 255, .75);--glass-border: rgba(255, 255, 255, .7);--ambient-bg: radial-gradient(at 0% 0%, rgba(220, 210, 255, .65) 0px, transparent 50%), radial-gradient(at 100% 0%, rgba(195, 230, 255, .65) 0px, transparent 50%), radial-gradient(at 100% 100%, rgba(235, 215, 255, .5) 0px, transparent 50%), radial-gradient(at 0% 100%, rgba(205, 240, 255, .6) 0px, transparent 50%);--accent-color: #3B82F6;--accent-gradient: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);--accent-light: rgba(59, 130, 246, .12);--cal-coral: #FF6B6B;--cal-orange: #FF9F43;--cal-yellow: #FECA57;--cal-sky: #48DBFB;--cal-cyan: #0ABDE3;--cal-emerald: 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138, .35) 0px, transparent 50%), radial-gradient(at 100% 100%, rgba(88, 28, 135, .3) 0px, transparent 50%), radial-gradient(at 0% 100%, rgba(15, 23, 42, .45) 0px, transparent 50%);--shadow-sm: 0 2px 6px rgba(0,0,0,.3);--shadow-md: 0 6px 18px rgba(0,0,0,.45);--shadow-lg: 0 16px 40px rgba(0,0,0,.6);--shadow-xl: 0 28px 72px rgba(0,0,0,.7)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;touch-action:manipulation}html{font-size:16px;height:100%;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"kern" 1,"liga" 1,"calt" 1;font-variant-numeric:tabular-nums}body{font-family:var(--font-family);font-size:var(--font-size-md);font-weight:var(--font-weight-regular);background-color:var(--bg-primary);background-image:var(--ambient-bg);background-attachment:fixed;background-size:cover;color:var(--text-primary);line-height:1.5;min-height:100%;min-height:100dvh;overflow-x:hidden;transition:background-color var(--transition-normal),color 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var(--transition-fast);letter-spacing:-.1px;min-height:48px;display:flex;align-items:center;justify-content:center}.modal-btn:active{transform:scale(.94)}.btn-primary{background:var(--accent-gradient, var(--accent-color, var(--text-primary)));color:#fff;box-shadow:0 4px 14px #00000038}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary)}.btn-danger{background:#ff3b30;color:#fff}.btn-danger:active{background:#c0392b}.text-input{width:100%;padding:14px 16px;border-radius:var(--radius-md);background:var(--bg-tertiary);color:var(--text-primary);font-size:var(--font-size-md);transition:all var(--transition-fast);border:1.5px solid transparent;font-weight:var(--font-weight-medium);letter-spacing:-.1px;min-height:48px}.text-input:focus{border-color:var(--accent-color, var(--text-secondary));background:var(--bg-secondary);box-shadow:0 0 0 3px 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