@charset "UTF-8";:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: rgba(255, 255, 255, .05);--bg-card-hover: rgba(255, 255, 255, .08);--bg-input: rgba(255, 255, 255, .07);--border-glass: rgba(255, 255, 255, .08);--border-input: rgba(255, 255, 255, .14);--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--text-heading: #f8fafc;--accent-blue: #3b82f6;--accent-emerald: #10b981;--accent-indigo: #6366f1;--accent-violet: #8b5cf6;--accent-orange: #f97316;--gradient-primary: linear-gradient(135deg, #3b82f6, #10b981);--gradient-secondary: linear-gradient(135deg, #6366f1, #8b5cf6);--gradient-danger: linear-gradient(135deg, #ef4444, #f97316);--color-success: #34d399;--color-error: #f87171;--color-warning: #fbbf24;--shadow-card: 0 8px 32px rgba(0, 0, 0, .3);--shadow-glow: 0 0 20px rgba(59, 130, 246, .15);--overlay-bg: rgba(255, 255, 255, .06);--overlay-bg-heavy: rgba(255, 255, 255, .1);--overlay-border: rgba(255, 255, 255, .08);--overlay-border-heavy: rgba(255, 255, 255, .14);--overlay-shadow: rgba(0, 0, 0, .5);--overlay-shadow-light: rgba(0, 0, 0, .3);--body-gradient: linear-gradient(160deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);--nav-bg: rgba(255, 255, 255, .04);--nav-hover: rgba(59, 130, 246, .15);--nav-active: rgba(59, 130, 246, .2);--nav-icon: #94a3b8;--nav-icon-hover: #e2e8f0;--nav-tooltip-bg: rgba(15, 23, 42, .95);--btn-gradient-shadow: rgba(59, 130, 246, .3);--btn-gradient-shadow-hover: rgba(59, 130, 246, .4);--btn-danger-shadow: rgba(239, 68, 68, .25);--btn-danger-shadow-hover: rgba(239, 68, 68, .35);--link-hover: #60a5fa;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5;font-weight:400;color:var(--text-primary);background-color:var(--bg-primary);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f1f5f9;--bg-card: rgba(0, 0, 0, .03);--bg-card-hover: rgba(0, 0, 0, .05);--bg-input: 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.msg{margin-top:.5rem;color:var(--color-error);font-size:.9rem}.auth-form .switch{font-size:.9rem;color:var(--text-muted)}.auth-form .switch a{color:var(--accent-blue);text-decoration:none;font-weight:500}.auth-form .switch a:hover{text-decoration:underline}.auth-form .error{color:var(--color-error);margin-top:.5rem;text-align:center;font-size:.9rem}.auth-form ol{text-align:left;color:var(--text-secondary)}.side-nav{position:fixed;top:1rem;left:1rem;height:calc(100vh - 2rem);width:3.5rem;background:var(--nav-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--overlay-border);border-radius:16px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;align-items:center;z-index:1000;animation:slideInLeft .4s ease-out both}.side-nav__logo-container{display:flex;align-items:center;justify-content:center;height:4rem;border-bottom:1px solid 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a:hover{text-decoration:underline}.mobile-blocker{position:fixed;top:0;right:0;bottom:0;left:0;z-index:99999;display:flex;align-items:center;justify-content:center;background:var(--body-gradient);padding:1.5rem;animation:fadeIn .4s ease-out both}.mobile-blocker__card{max-width:400px;width:100%;padding:2.5rem 2rem;border-radius:1.25rem;background:var(--overlay-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--overlay-border-heavy);box-shadow:0 20px 60px var(--overlay-shadow);text-align:center;animation:scaleIn .5s ease-out .15s both}.mobile-blocker__logo{width:100px;margin-bottom:1.5rem;animation:fadeInUp .5s ease-out .3s both}.mobile-blocker__title{font-family:Inter,sans-serif;font-size:1.5rem;font-weight:700;color:var(--text-heading);margin:0 0 .75rem}.mobile-blocker__text{font-family:Inter,sans-serif;font-size:1rem;line-height:1.6;color:var(--text-secondary);margin:0}.mobile-blocker__divider{width:60px;height:3px;margin:1.5rem 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var(--overlay-bg));position:relative;overflow:hidden}.app-card__title-bubble:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--card-accent, var(--gradient-primary))}.app-card__body{width:100%;padding:1.5rem;box-sizing:border-box}.app-card--notification{--card-bg: rgba(249, 115, 22, .04);--card-border: rgba(249, 115, 22, .12);--card-title-bg: rgba(249, 115, 22, .06);--card-title-color: #fb923c;--card-accent: linear-gradient(90deg, #f97316, #fbbf24)}.app-card--estimator{--card-bg: rgba(59, 130, 246, .04);--card-border: rgba(59, 130, 246, .12);--card-title-bg: rgba(59, 130, 246, .06);--card-title-color: #60a5fa;--card-accent: linear-gradient(90deg, #3b82f6, #10b981)}.app-card--ingredients{--card-bg: rgba(16, 185, 129, .04);--card-border: rgba(16, 185, 129, .12);--card-title-bg: rgba(16, 185, 129, .06);--card-title-color: #34d399;--card-accent: linear-gradient(90deg, #10b981, #06b6d4)}.app-card--saved{--card-bg: rgba(99, 102, 241, .04);--card-border: 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.saved-compound-wrapper{animation:slideInUp .7s ease-out .24s both}.skeleton{position:relative;overflow:hidden;background:#94a3b82e;border-radius:.5rem;min-height:.8rem}.skeleton:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;transform:translate(-100%);background:linear-gradient(120deg,transparent 0%,rgba(255,255,255,.18) 40%,rgba(255,255,255,.32) 50%,rgba(255,255,255,.18) 60%,transparent 100%);animation:skeleton-shimmer 1.4s ease-in-out infinite}.skeleton--circle,.skeleton--text{border-radius:999px}.skeleton--title{border-radius:.75rem}.skeleton--pill{border-radius:999px}@keyframes skeleton-shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.settings-page{padding:2rem 1.5rem;margin:0 auto;max-width:1100px;animation:fadeIn .3s ease-out both}.settings-page .title{text-align:center;margin-bottom:1.5rem;font-size:clamp(1.75rem,2vw + 1rem,2.25rem);color:var(--text-heading);animation:fadeInUp .5s ease-out both}.settings-page .panels{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}@media (max-width: 900px){.settings-page .panels{grid-template-columns:1fr}}.settings-page .panel{background:var(--overlay-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--overlay-border);border-radius:16px;padding:1.5rem;box-shadow:var(--shadow-card);animation:fadeInUp .5s ease-out both}.settings-page .panel:nth-child(1){animation-delay:.08s}.settings-page .panel:nth-child(2){animation-delay:.16s}.settings-page .panel:nth-child(3){animation-delay:.24s}.settings-page .panel:nth-child(4){animation-delay:.32s}.settings-page .panel h2{margin:0 0 1rem;font-size:1.25rem;color:var(--text-heading)}.settings-page .panel .kv{display:grid;grid-template-columns:180px 1fr;row-gap:.5rem;column-gap:1rem;margin-bottom:1rem}.settings-page .panel .kv dt{font-weight:600;color:var(--text-secondary)}.settings-page .panel .kv dd{margin:0;color:var(--text-muted);word-break:break-word}.settings-page .panel .btn{display:inline-block;padding:.7rem 1.1rem;border:none;border-radius:10px;background:var(--gradient-primary);color:#fff;cursor:pointer;font-weight:600;transition:all .2s;box-shadow:0 4px 16px var(--btn-gradient-shadow)}.settings-page .panel .btn:hover{transform:translateY(-1px);box-shadow:0 6px 24px var(--btn-gradient-shadow-hover)}.settings-page .panel .btn:active{transform:translateY(0)}.settings-page .panel .btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.settings-page .panel .btn-danger{background:var(--gradient-danger);box-shadow:0 4px 16px var(--btn-danger-shadow)}.settings-page .panel .btn-danger:hover{box-shadow:0 6px 24px var(--btn-danger-shadow-hover)}.settings-page .theme-toggle-row{display:flex;align-items:center;justify-content:space-between;margin-top:.75rem}.settings-page .theme-toggle-row span{color:var(--text-secondary);font-weight:500}.contact-form{max-width:700px;margin:2rem 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