:root{--bg-primary: #F8FAFC;--surface-primary: #FFFFFF;--surface-hover: #F1F5F9;--text-primary: #0F172A;--text-secondary: #475569;--text-muted: #94A3B8;--border-color: #E2E8F0;--color-brand-primary: #FF6B00;--color-brand-accent: #E65100;--color-brand-secondary: #1E293B;--color-success: #10B981;--color-warning: #F59E0B;--color-error: #EF4444;--color-info: #3B82F6;--font-family-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-family-mono: "JetBrains Mono", "Fira Code", monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}[data-theme=dark]{--bg-primary: #0F172A;--surface-primary: #1E293B;--surface-hover: #334155;--text-primary: #F8FAFC;--text-secondary: #94A3B8;--text-muted: #64748B;--border-color: #334155;--color-brand-primary: #FF7A1A;--color-brand-accent: #FF9E4D;--color-brand-secondary: #38BDF8}*{box-sizing:border-box;margin:0;padding:0}html,body{overflow-x:hidden;width:100%}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-family-sans);line-height:1.5;min-height:100vh;min-height:100dvh;-webkit-font-smoothing:antialiased;transition:background-color .2s ease,color .2s ease}button,input,select,textarea{font-family:inherit;font-size:inherit}a{color:var(--color-brand-primary);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--color-brand-primary);outline-offset:2px}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1rem}@media (min-width: 640px){.container{padding:0 1.25rem}}.card{background-color:var(--surface-primary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.25rem;box-shadow:var(--shadow-md)}@media (min-width: 640px){.card{padding:1.75rem}}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.625rem 1.25rem;border-radius:var(--radius-md);font-weight:600;font-size:.875rem;cursor:pointer;border:none;transition:all .15s ease-in-out;min-height:44px;touch-action:manipulation}.btn-primary{background-color:var(--color-brand-primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--color-brand-accent)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background-color:var(--surface-hover);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background-color:var(--border-color)}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.375rem;color:var(--text-primary)}.form-input{width:100%;padding:.625rem .875rem;border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--surface-primary);color:var(--text-primary);min-height:44px;font-size:16px}.form-input:focus{border-color:var(--color-brand-primary)}.alert-error{background-color:#ef44441a;border:1px solid var(--color-error);color:var(--color-error);padding:.75rem 1rem;border-radius:var(--radius-md);font-size:.875rem;margin-bottom:1rem}.alert-success{background-color:#10b9811a;border:1px solid var(--color-success);color:var(--color-success);padding:.75rem 1rem;border-radius:var(--radius-md);font-size:.875rem;margin-bottom:1rem}.hide-mobile{display:none!important}.show-mobile{display:flex!important}@media (min-width: 640px){.hide-mobile{display:flex!important}.show-mobile{display:none!important}}.mobile-bottom-nav{position:fixed;bottom:0;left:0;right:0;height:calc(64px + var(--safe-bottom));padding-bottom:var(--safe-bottom);background-color:var(--surface-primary);border-top:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-around;z-index:50;box-shadow:0 -4px 12px #0000000d}.mobile-bottom-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;background:none;border:none;color:var(--text-secondary);font-size:.7rem;font-weight:500;cursor:pointer;padding:8px 0;min-height:44px}.mobile-bottom-nav-item.active{color:var(--color-brand-primary);font-weight:700}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0f172abf;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:flex-end;justify-content:center;z-index:60;padding:0}.modal-dialog-container{width:100%;max-width:100%;background-color:var(--surface-primary);border-radius:20px 20px 0 0;max-height:calc(90dvh - var(--safe-top));overflow-y:auto;padding-bottom:max(1.5rem,var(--safe-bottom));box-shadow:0 -10px 25px #0003;animation:slideUp .2s cubic-bezier(.16,1,.3,1);position:relative}.modal-drag-handle{width:36px;height:5px;background-color:var(--border-color);border-radius:3px;margin:10px auto 4px}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}@media (min-width: 640px){.modal-overlay{align-items:center;padding:1rem}.modal-dialog-container{max-width:520px;border-radius:var(--radius-lg);padding-bottom:0;max-height:90vh;animation:fadeIn .15s ease-out}.modal-drag-handle{display:none}}@keyframes fadeIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}.discovery-grid{display:grid;grid-template-columns:1fr;gap:1.25rem}@media (min-width: 640px){.discovery-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}}