:root{--primary-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--accent-font: "Orbitron", "Courier New", monospace;--font-mono: "Fira Code", "Courier New", monospace;--font-body: var(--primary-font);--font-heading: var(--accent-font);--rtl-multiplier: 1}[dir=rtl]{--rtl-multiplier: -1;--is-rtl: 1;--primary-font: "Inter", "Segoe UI", "Tahoma", "Arial", sans-serif;--letter-spacing-tight: 0;--letter-spacing-normal: 0;--letter-spacing-wide: 0;--letter-spacing-wider: 0}:root{--letter-spacing-tight: -.02em;--letter-spacing-normal: 0;--letter-spacing-wide: .05em;--letter-spacing-wider: .1em;--rtl-letter-spacing-multiplier: calc(1 - var(--is-rtl, 0));--bg-primary: #0B0E14;--bg-secondary: #151B2B;--bg-tertiary: #1F293E;--bg-glass: rgba(21, 27, 43, .7);--bg-glass-hover: rgba(31, 41, 62, .8);--bg-glass-heavy: rgba(15, 20, 30, .85);--accent-primary: #00E5FF;--accent-primary-rgb: 0, 229, 255;--accent-secondary: #2979FF;--accent-secondary-rgb: 41, 121, 255;--accent-purple: #D500F9;--accent-purple-rgb: 213, 0, 249;--accent-pink: #F50057;--accent-pink-rgb: 245, 0, 87;--success-color: #00C853;--success-color-rgb: 0, 200, 83;--warning-color: #FFAB00;--warning-color-rgb: 255, 171, 0;--error-color: #FF3D00;--error-color-rgb: 255, 61, 0;--info-color: #00B0FF;--info-color-rgb: 0, 176, 255;--text-primary: #F0F4F8;--text-secondary: #94A3B8;--text-muted: #64748B;--text-muted-rgb: 100, 116, 139;--text-on-accent: #000000;--primary-color: var(--bg-secondary);--secondary-color: var(--bg-tertiary);--tertiary-color: var(--text-muted);--quaternary-color: var(--text-secondary);--accent-color: var(--accent-primary);--text-color: var(--text-primary);--white: #ffffff;--black: #000000;--navbar-height: 80px;--card-bg: rgba(21, 27, 43, .8);--card-bg-secondary: rgba(31, 41, 62, .6);--card-bg-hover: rgba(31, 41, 62, .9);--card-border: rgba(255, 255, 255, .08);--border-color: var(--card-border);--input-bg: rgba(255, 255, 255, .05);--backdrop-blur: blur(12px);--radius-sm: .25rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-full: 9999px;--spacing-xxs: .25rem;--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-xxl: 3rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-7: 1.75rem;--spacing-8: 2rem;--spacing-9: 2.25rem;--spacing-10: 2.5rem;--spacing-11: 2.75rem;--spacing-12: 3rem;--spacing-14: 3.5rem;--spacing-16: 4rem;--spacing-2xl: 3rem;--gap-xs: .5rem;--gap-sm: .75rem;--gap-md: 1rem;--gap-lg: 1.5rem;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--line-height-tight: 1.2;--line-height-normal: 1.5;--line-height-relaxed: 1.625;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .6), 0 10px 10px -5px rgba(0, 0, 0, .5);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .7);--shadow-glow: 0 0 20px rgba(0, 229, 255, .15);--shadow-glow-purple: 0 0 20px rgba(213, 0, 249, .15);--container-max-width: 1280px;--container-xl: 1400px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-smooth: .3s cubic-bezier(.4, 0, .2, 1);--transition-bounce: .5s cubic-bezier(.34, 1.56, .64, 1);--z-background: -1;--z-base: 0;--z-elevated: 10;--z-panel: 100;--z-overlay: 500;--z-hud: 1000;--z-header: 1100;--z-modal: 2000;--z-toast: 3000;--z-tooltip: 4000;--z-max: 9999}:root[data-theme=light]{--bg-primary: #F0F4F8;--bg-secondary: #FFFFFF;--bg-tertiary: #E2E8F0;--bg-glass: rgba(255, 255, 255, .85);--bg-glass-hover: rgba(255, 255, 255, .95);--bg-glass-heavy: rgba(255, 255, 255, .95);--accent-primary: #00B8D4;--accent-primary-rgb: 0, 184, 212;--accent-secondary: #0052FF;--accent-secondary-rgb: 0, 82, 255;--accent-purple: #AA00FF;--accent-purple-rgb: 170, 0, 255;--accent-pink: #D500F9;--accent-pink-rgb: 213, 0, 249;--text-primary: #1E293B;--text-secondary: #475569;--text-muted: #94A3B8;--text-muted-rgb: 148, 163, 184;--text-on-accent: #FFFFFF;--card-bg: rgba(255, 255, 255, .9);--card-bg-secondary: rgba(241, 245, 249, .8);--card-bg-hover: #FFFFFF;--card-border: rgba(94, 114, 228, .15);--border-color: var(--card-border);--input-bg: #FFFFFF;--shadow-sm: 0 1px 2px rgba(148, 163, 184, .1);--shadow-md: 0 4px 6px -1px rgba(148, 163, 184, .1);--shadow-lg: 0 10px 15px -3px rgba(148, 163, 184, .1);--shadow-xl: 0 20px 25px -5px rgba(148, 163, 184, .1);--shadow-glow: 0 0 15px rgba(0, 184, 212, .25)}*,*:before,*:after{box-sizing:border-box}body{margin:0;padding:0;font-family:var(--primary-font);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}main{display:block;margin:0;padding:0}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.glass-panel{background:var(--bg-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.05);box-shadow:var(--shadow-lg)}.glass-card{background:linear-gradient(calc(145deg * var(--rtl-multiplier, 1)),#151b2b99,#151b2b66);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.03);border-radius:var(--radius-lg);transition:transform var(--transition-smooth),box-shadow var(--transition-smooth),border-color var(--transition-smooth)}.glass-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-glow);border-color:#00e5ff33}.text-gradient-cyan{background:linear-gradient(calc(135deg * var(--rtl-multiplier, 1)),#00e5ff,#2979ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.text-gradient-purple{background:linear-gradient(calc(135deg * var(--rtl-multiplier, 1)),#d500f9,#f50057);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.container{width:100%;max-width:var(--container-max-width);margin:0 auto;padding:0 1.5rem}.flex-center{display:flex;align-items:center;justify-content:center}button{font-family:var(--font-heading);letter-spacing:calc(var(--letter-spacing-wide) * var(--rtl-letter-spacing-multiplier, 1))}.btn,.form-button,.upload-button,.select-button{display:inline-flex;align-items:center;justify-content:center;gap:var(--gap-xs);padding:var(--spacing-4) var(--spacing-6);border-radius:var(--radius-md);font-family:var(--accent-font);font-size:var(--font-size-base);font-weight:600;cursor:pointer;transition:all var(--transition-smooth);box-shadow:var(--shadow-md);border:none;position:relative;overflow:hidden}.btn-primary,.upload-button,.select-button{background:linear-gradient(calc(135deg * var(--rtl-multiplier, 1)),var(--accent-primary),var(--accent-secondary));color:var(--text-on-accent);overflow:hidden}.btn-primary:before{content:"";position:absolute;top:0;inset-inline-start:-100%;width:100%;height:100%;background:linear-gradient(calc(90deg * var(--rtl-multiplier, 1)),transparent,rgba(255,255,255,.4),transparent);transition:inset-inline-start .5s;pointer-events:none}.btn-primary:hover:before,.upload-button:hover:before,.select-button:hover:before{inset-inline-start:100%}.btn-primary:hover,.upload-button:hover,.select-button:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-primary:focus-visible,.upload-button:focus-visible,.select-button:focus-visible{outline:none;box-shadow:var(--focus-ring)}.btn-primary:disabled,.upload-button:disabled,.select-button:disabled{opacity:.7;cursor:not-allowed}.btn-secondary{background:transparent;color:var(--accent-primary);border:1px solid var(--accent-primary)}.btn-secondary:hover{background:var(--card-bg-hover)}.btn-secondary:focus-visible{outline:none;box-shadow:var(--focus-ring)}.btn-danger{background:var(--error-color);color:var(--text-on-accent);border:1px solid var(--error-color)}.btn-danger:hover{background:var(--error-hover, #D32F2F)}.btn-danger:focus-visible{outline:none;box-shadow:var(--focus-ring)}.btn-ghost{background:transparent;color:var(--text-primary);border:1px solid transparent;box-shadow:none}.btn-ghost:hover{background:#ffffff0d;color:var(--accent-primary)}.btn-ghost:focus-visible{outline:none;background:#ffffff0d;border-color:var(--card-border)}.btn-glass{background:#ffffff0d;color:var(--text-primary);border:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.btn-glass:hover{background:#ffffff26;color:var(--text-primary);border-color:#fff3;transform:translateY(-1px)}.btn-glass:focus-visible{outline:none;box-shadow:var(--focus-ring)}.btn-sm{padding:var(--spacing-2) var(--spacing-3);font-size:var(--font-size-sm)}.btn-lg{padding:var(--spacing-4) var(--spacing-8, 2rem);font-size:var(--font-size-lg)}.btn-full{width:100%}.btn-uppercase{text-transform:uppercase;letter-spacing:calc(var(--letter-spacing-wide) * var(--rtl-letter-spacing-multiplier, 1))}.btn-loading{position:relative;color:transparent!important;pointer-events:none}.btn-loading:after{content:"";position:absolute;width:1.2em;height:1.2em;top:50%;inset-inline-start:50%;margin-top:-.6em;margin-inline-start:-.6em;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.input,.form-input{width:100%;padding:var(--spacing-4) var(--spacing-6);background:var(--input-bg);border:1px solid var(--input-border);border-radius:var(--radius-md);color:var(--text-color);font-family:var(--primary-font);font-size:var(--font-size-base);transition:all var(--transition-smooth)}.input::placeholder,.form-input::placeholder{color:var(--text-muted)}.input:focus,.form-input:focus{outline:none;background:var(--input-focus-bg);border-color:var(--accent-color);box-shadow:var(--focus-ring);transform:translateY(-2px)}.input.error,.form-input.error{border-color:var(--brand-red);box-shadow:0 0 0 3px #e5091426}.input:disabled,.form-input:disabled{opacity:.6;cursor:not-allowed}.card,.session-card,.stat-card,.presentation-card,.analysis-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.card.interactive:hover,.session-card:hover,.presentation-card:hover,.analysis-card:hover,.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.card:focus-visible,.session-card:focus-visible,.presentation-card:focus-visible,.analysis-card:focus-visible,.stat-card:focus-visible{outline:none;box-shadow:var(--focus-ring);border-color:var(--accent-primary)}.skip-link{position:absolute;top:-100px;inset-inline-start:var(--spacing-4);background:var(--accent-primary);color:var(--text-on-accent);padding:var(--spacing-3) var(--spacing-4);border-radius:var(--radius-md);z-index:1000;transition:top var(--transition-fast)}.skip-link:focus{top:var(--spacing-3);outline:none;box-shadow:var(--focus-ring)}a:focus-visible{outline:none;box-shadow:var(--focus-ring)}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.upgrade-modal-overlay{position:fixed;top:0;inset-inline:0;bottom:0;background-color:#000000b3;display:flex;align-items:center;justify-content:center;z-index:10000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:fadeIn .3s ease-out}.upgrade-modal-content{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-lg);padding:var(--spacing-xl);width:90%;max-width:1000px;position:relative;box-shadow:var(--shadow-2xl);color:var(--text-color);max-height:90vh;overflow-y:auto;-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur);animation:scaleIn .4s cubic-bezier(.16,1,.3,1)}.close-button{position:absolute;top:var(--spacing-md);inset-inline-end:var(--spacing-md);background:none;border:none;color:var(--text-muted);font-size:2rem;cursor:pointer;line-height:1;transition:color var(--transition-fast);z-index:10}.close-button:hover{color:var(--text-color)}.modal-header{text-align:center;margin-bottom:var(--spacing-2xl)}.modal-header h2{font-family:var(--accent-font);font-size:var(--font-size-3xl);margin-bottom:var(--spacing-sm);background:linear-gradient(calc(135deg * var(--rtl-multiplier, 1)),var(--text-color),var(--text-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-weight:700}.trigger-message{color:var(--accent-secondary);margin-bottom:var(--spacing-sm);font-size:var(--font-size-md);font-weight:500}.subtitle{color:var(--text-secondary);font-size:var(--font-size-lg)}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--gap-lg);align-items:stretch}.pricing-card{background:var(--card-bg-secondary);border-radius:var(--radius-md);padding:var(--spacing-xl);display:flex;flex-direction:column;border:1px solid var(--card-border);transition:all var(--transition-normal);position:relative;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.pricing-card:hover{transform:translateY(-8px);border-color:var(--accent-color);box-shadow:var(--shadow-xl);background:var(--card-bg-hover)}.pricing-card.recommended{background:linear-gradient(calc(145deg * var(--rtl-multiplier, 1)),#00f2ff0d,#0006);border:1px solid var(--accent-color);box-shadow:0 0 30px #00f2ff26}.pricing-card.recommended:hover{box-shadow:0 0 40px #00f2ff40;transform:translateY(-10px)}.badge{position:absolute;top:-12px;inset-inline-start:50%;transform:translate(calc(-50% * var(--rtl-multiplier, 1)));background:var(--accent-gradient);color:#000;font-size:.75rem;font-weight:800;padding:4px 16px;border-radius:var(--radius-full);letter-spacing:1px;box-shadow:0 4px 10px #00f2ff66}[dir=rtl] .badge{letter-spacing:0}.card-header{text-align:center;margin-bottom:var(--spacing-xl);border-bottom:1px solid var(--border-color);padding-bottom:var(--spacing-lg)}.card-header h3{margin:0;font-size:var(--font-size-xl);color:var(--text-secondary);margin-bottom:var(--spacing-xs);font-family:var(--accent-font)}.pricing-card.recommended .card-header h3{color:var(--accent-color)}.price{font-size:3rem;font-weight:700;color:var(--text-color);font-family:var(--accent-font)}.price span{font-size:1rem;color:var(--text-muted);font-weight:400;margin-inline-start:4px}.features-list{list-style:none;padding:0;margin:0 0 var(--spacing-xl) 0;flex-grow:1}.features-list li{margin-bottom:var(--spacing-md);color:var(--text-secondary);font-size:var(--font-size-md);display:flex;align-items:flex-start;line-height:1.4}.features-list li strong{color:var(--text-color);margin-bottom:var(--spacing-xs);display:block;width:100%}.cta-button{width:100%;padding:var(--spacing-md);border-radius:var(--radius-md);font-weight:600;cursor:pointer;border:none;font-size:1rem;transition:all var(--transition-fast);text-transform:uppercase;letter-spacing:1px;font-family:var(--accent-font)}[dir=rtl] .cta-button{letter-spacing:0}.cta-button.primary{background:var(--accent-color);color:#000;box-shadow:0 0 20px #00f2ff4d}.cta-button.primary:hover{background:var(--accent-hover);box-shadow:0 0 30px #00f2ff80;transform:scale(1.02)}.cta-button.secondary{background:transparent;border:1px solid var(--text-secondary);color:var(--text-color)}.cta-button.secondary:hover{border-color:var(--text-color);background:#ffffff0d}.cta-button.disabled{background:var(--card-bg);color:var(--text-muted);cursor:default;border:1px solid var(--border-color)}.cta-button.loading{position:relative;display:inline-flex;align-items:center;gap:var(--spacing-xs)}.spinner{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.plans-error{text-align:center;padding:var(--spacing-2xl);color:var(--text-secondary)}.retry-btn-small{margin-top:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-lg);background:var(--accent-primary);color:#000;border:none;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:all .2s}.retry-btn-small:hover{background:var(--accent-hover)}.billing-note{font-size:var(--font-size-xs);color:var(--text-muted);margin:var(--spacing-xs) 0 0}.feature-included{color:var(--text-secondary)}.feature-excluded{color:var(--text-muted);opacity:.6}.feature-header{color:var(--text-primary);font-weight:600;margin-bottom:var(--spacing-xs)}.cta-container{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs)}.secure-note{display:inline-flex;align-items:center;gap:4px;font-size:var(--font-size-xs);color:var(--success-color)}.pricing-card.current{border-color:var(--success-color);box-shadow:0 0 20px #00ff641a}.what-to-expect-modal{background:var(--bg-tertiary);border:1px solid var(--card-border);border-radius:var(--radius-lg);padding:var(--spacing-md) var(--spacing-lg);margin-top:var(--spacing-lg)}.expect-header-modal{display:flex;align-items:center;gap:var(--spacing-xs);color:var(--text-primary);font-weight:600;font-size:var(--font-size-sm);margin-bottom:var(--spacing-sm)}.expect-header-modal svg{color:var(--accent-primary)}.expect-steps-modal{list-style:none;counter-reset:step;padding:0;margin:0}.expect-steps-modal li{position:relative;padding-left:1.75rem;padding-bottom:var(--spacing-xs);color:var(--text-secondary);font-size:var(--font-size-sm)}.expect-steps-modal li:last-child{padding-bottom:0}.expect-steps-modal li:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:1.25rem;height:1.25rem;background:var(--accent-primary);color:#000;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.65rem;font-weight:700}.guarantee-footer{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:var(--spacing-xs) var(--spacing-sm);margin-top:var(--spacing-lg);padding-top:var(--spacing-md);border-top:1px solid var(--card-border)}.guarantee-text{font-size:var(--font-size-xs);color:var(--success-color)}.guarantee-divider{font-size:var(--font-size-xs);color:var(--text-muted)}.payment-methods-footer{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);margin-top:var(--spacing-md);padding-top:var(--spacing-sm)}.methods-label{font-size:var(--font-size-xs);color:var(--text-muted)}.methods-badges-row{display:flex;align-items:center;gap:var(--spacing-xs)}.method-icon{font-size:1rem;opacity:.8}.method-badge-text{font-size:var(--font-size-xs);color:var(--text-secondary);padding:2px 8px;background:var(--bg-tertiary);border:1px solid var(--card-border);border-radius:var(--radius-sm)}.checkout-transition-overlay{position:fixed;inset:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:10001;animation:fadeIn .3s ease-out}.checkout-transition-content{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-xl);padding:var(--spacing-2xl);width:90%;max-width:420px;text-align:center;box-shadow:var(--shadow-2xl);animation:scaleIn .4s cubic-bezier(.16,1,.3,1)}.security-badge{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-md);background:linear-gradient(135deg,#00f2ff1a,#00f2ff0d);border:1px solid rgba(0,242,255,.3);border-radius:var(--radius-full);color:var(--accent-primary);font-size:var(--font-size-sm);font-weight:600;margin-bottom:var(--spacing-lg)}.security-badge svg{color:var(--success-color)}.transition-header{margin-bottom:var(--spacing-xl)}.transition-header h3{font-family:var(--accent-font);font-size:var(--font-size-xl);font-weight:600;color:var(--text-primary);margin:0 0 var(--spacing-sm)}.plan-price{font-size:var(--font-size-lg);color:var(--accent-primary);font-weight:600;margin:0}.progress-container{margin-bottom:var(--spacing-xl)}.progress-bar-bg{height:6px;background:var(--bg-tertiary);border-radius:var(--radius-full);overflow:hidden;margin-bottom:var(--spacing-sm)}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));border-radius:var(--radius-full);transition:width .3s ease-out;box-shadow:0 0 10px #00f2ff4d}.progress-text{font-size:var(--font-size-sm);color:var(--text-secondary)}.payment-methods-preview{margin-bottom:var(--spacing-lg);padding:var(--spacing-md);background:var(--bg-tertiary);border-radius:var(--radius-lg)}.preview-header{display:flex;align-items:center;justify-content:center;gap:var(--spacing-xs);font-size:var(--font-size-sm);color:var(--text-secondary);margin-bottom:var(--spacing-sm)}.preview-header svg{color:var(--accent-primary)}.methods-list{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:var(--spacing-xs)}.method-badge{display:inline-flex;align-items:center;padding:4px 10px;background:var(--card-bg);border:1px solid 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var(--spacing-md);background:transparent;border:none;color:var(--text-muted);font-size:var(--font-size-sm);cursor:pointer;transition:color .2s}.cancel-transition-btn:hover{color:var(--text-secondary)}.transition-error{padding:var(--spacing-lg)}.error-icon{color:var(--error-color);margin-bottom:var(--spacing-md);animation:shake .5s ease-in-out}.transition-error h3{font-family:var(--accent-font);font-size:var(--font-size-lg);color:var(--text-primary);margin:0 0 var(--spacing-sm)}.transition-error p{color:var(--text-secondary);font-size:var(--font-size-sm);margin:0 0 var(--spacing-lg)}.error-actions{display:flex;gap:var(--spacing-md);justify-content:center}.retry-btn{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-lg);background:var(--accent-primary);color:#000;border:none;border-radius:var(--radius-md);font-weight:600;font-size:var(--font-size-sm);cursor:pointer;transition:all .2s}.retry-btn:hover{background:var(--accent-hover);transform:translateY(-1px)}.close-btn-secondary{padding:var(--spacing-sm) var(--spacing-lg);background:transparent;border:1px solid var(--card-border);color:var(--text-secondary);border-radius:var(--radius-md);font-size:var(--font-size-sm);cursor:pointer;transition:all .2s}.close-btn-secondary:hover{border-color:var(--text-secondary);color:var(--text-primary)}@keyframes scaleIn{0%{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}@media(max-width:480px){.checkout-transition-content{padding:var(--spacing-xl);width:95%}.trust-indicators{flex-direction:column;gap:var(--spacing-xs)}.trust-divider{display:none}.error-actions{flex-direction:column}.retry-btn,.close-btn-secondary{width:100%;justify-content:center}}.usage-modal-overlay{position:fixed;top:0;inset-inline:0;width:100vw;height:100vh;background:#000000b3;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);animation:fadeIn .2s ease-out}.usage-modal-content{background:var(--card-bg, #1e1e24);border:1px solid var(--card-border, rgba(255,255,255,.1));border-radius:var(--radius-lg, 12px);width:90%;max-width:500px;padding:24px;box-shadow:0 25px 50px -12px #00000080;position:relative;animation:slideUp .3s cubic-bezier(.16,1,.3,1)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.modal-header h2{margin:0;font-size:1.5rem;color:var(--text-primary, #fff)}.close-button{background:none;border:none;color:var(--text-secondary, #aaa);font-size:1.5rem;cursor:pointer;padding:4px;line-height:1;transition:color .2s}.close-button:hover{color:var(--text-primary, #fff)}.usage-section{margin-bottom:20px}.usage-label{display:flex;justify-content:space-between;margin-bottom:8px;font-size:.9rem;color:var(--text-secondary, #ccc)}.progress-bar-container{width:100%;height:8px;background:#ffffff1a;border-radius:4px;overflow:hidden}.progress-bar{height:100%;width:var(--progress, 0%);background:var(--progress-color, var(--accent-primary));border-radius:4px;transition:width .5s cubic-bezier(.4,0,.2,1);box-shadow:0 0 10px #00e5ff4d}.usage-footer{margin-top:32px;text-align:center;font-size:.9rem;color:var(--text-secondary, #aaa);border-top:1px solid var(--border-color, rgba(255,255,255,.1));padding-top:16px}.link-button{background:none;border:none;color:var(--accent-primary, #00e5ff);text-decoration:underline;cursor:pointer;font-size:inherit;padding:0}.link-button:hover{color:var(--accent-secondary, #00b8d4)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.language-switcher{position:relative;z-index:50;--is-rtl: 0}[dir=rtl] .language-switcher{--is-rtl: 1}.lang-btn{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:9999px;background:#ffffff08;border:1px solid var(--card-border);color:var(--text-secondary);font-family:var(--font-body);font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease;outline:none}.lang-btn:hover{background:#ffffff14;color:var(--text-primary);border-color:#fff3}.lang-btn[aria-expanded=true]{background:rgba(var(--accent-primary-rgb),.1);border-color:var(--accent-primary);color:var(--accent-primary);box-shadow:0 0 15px rgba(var(--accent-primary-rgb),.2)}.lang-btn svg{transition:transform .2s ease}.lang-btn[aria-expanded=true] .chevron-icon{transform:rotate(180deg)}.lang-dropdown{position:absolute;top:calc(100% + 8px);inset-inline-end:0;width:220px;background:var(--bg-secondary);border:1px solid var(--card-border);border-radius:var(--radius-md);box-shadow:0 10px 25px -5px #00000080,0 0 1px #ffffff1a;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:.5rem;z-index:100;opacity:0;visibility:hidden;transform:translateY(-10px) scale(.95);transform-origin:top calc(100% * (1 - var(--is-rtl, 0)));transition:all .2s cubic-bezier(.16,1,.3,1)}.lang-dropdown.open{opacity:1;visibility:visible;transform:translateY(0) scale(1)}.lang-menu-header{padding:.5rem .75rem;font-size:.7rem;text-transform:uppercase;letter-spacing:calc(.05em * (1 - var(--is-rtl, 0)));color:var(--text-muted);font-weight:600;border-bottom:1px solid rgba(255,255,255,.05);margin-bottom:.25rem}.lang-option{display:flex;align-items:center;justify-content:space-between;width:100%;padding:.6rem .75rem;background:transparent;border:none;color:var(--text-secondary);text-align:start;cursor:pointer;border-radius:var(--radius-sm);font-size:.9rem;font-family:var(--font-body);transition:all .15s ease}.lang-option:hover{background:#ffffff0d;color:var(--text-primary)}.lang-option.active{background:rgba(var(--accent-primary-rgb),.1);color:var(--accent-primary);font-weight:600}.lang-label-group{display:flex;align-items:center;gap:.75rem}.check-icon{color:var(--accent-primary);opacity:0;transform:scale(0);transition:all .2s ease}.lang-option.active .check-icon{opacity:1;transform:scale(1)}@media(max-width:768px){.lang-btn .text-label{display:none}}.navbar{position:fixed;top:0;inset-inline-start:0;width:100%;padding:.75rem 2rem;height:var(--navbar-height);display:flex;justify-content:space-between;align-items:center;gap:2rem;background:var(--bg-glass);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border-bottom:1px solid var(--card-border);z-index:var(--z-header);transition:all var(--transition-smooth);--rtl-multiplier: 1;--is-rtl: 0}[dir=rtl] .navbar{--rtl-multiplier: -1;--is-rtl: 1}.navbar-profile-container{position:relative}.navbar-profile{width:40px;height:40px;background:var(--accent-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#000;font-weight:700;font-size:1.2rem;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;-webkit-user-select:none;user-select:none}.navbar-profile:hover{transform:scale(1.05);box-shadow:0 0 15px rgba(var(--accent-primary-rgb),.4)}.profile-dropdown{position:absolute;top:calc(100% + 12px);inset-inline-end:0;width:260px;background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-md);box-shadow:var(--shadow-xl);overflow:hidden;z-index:var(--z-header);animation:fadeInDropdown .2s cubic-bezier(.16,1,.3,1);transform-origin:top calc(100% * (1 - var(--is-rtl, 0)));-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur)}@keyframes fadeInDropdown{0%{opacity:0;transform:scale(.95) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}.profile-header{padding:16px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--card-border);background:var(--bg-secondary)}.profile-avatar-large{width:48px;height:48px;background:var(--accent-primary);border-radius:4px;display:flex;align-items:center;justify-content:center;color:#000;font-size:1.5rem;font-weight:700;flex-shrink:0}.profile-avatar-large.orange{background:#f97316}.profile-info{display:flex;flex-direction:column;gap:4px;overflow:hidden;flex:1}.profile-name{font-weight:600;color:#fff;font-size:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.profile-badge{display:inline-block;padding:2px 8px;font-size:.75rem;font-weight:600;border-radius:4px;width:fit-content;text-transform:capitalize}.profile-badge.pro{background:rgba(var(--success-color-rgb),.2);color:var(--success-color)}.profile-badge.team{background:#8b5cf633;color:#a78bfa}.profile-badge.free{background:rgba(var(--text-muted-rgb),.2);color:var(--text-secondary)}.profile-menu{padding:8px 0;list-style:none;margin:0;display:flex;flex-direction:column}.profile-menu-item{padding:10px 16px;color:#d1d5db;cursor:pointer;transition:all .2s;display:flex;align-items:center;font-size:.9rem;background:transparent;border:none;width:100%;text-align:start}.profile-menu-item:hover{background:var(--bg-tertiary);color:#fff}.profile-divider{height:1px;background:var(--card-border);margin:4px 0}@media(max-width:768px){.navbar{padding:.5rem 1rem;gap:.75rem}.navbar-logo{font-size:1.25rem}.navbar-actions{gap:.5rem}.navbar-profile{width:36px;height:36px;font-size:1rem}.profile-dropdown{position:fixed;top:var(--navbar-height);inset-inline-end:0;inset-inline-start:0;width:100%;border-radius:0;border-inline-start:none;border-inline-end:none;transform-origin:top center}.profile-header{padding:12px 16px}.profile-avatar-large{width:40px;height:40px;font-size:1.25rem}.profile-name{font-size:.9rem}.profile-menu-item{padding:12px 16px;font-size:.95rem}}.navbar-logo{font-family:var(--font-heading);font-size:1.5rem;font-weight:800;color:var(--text-primary);text-decoration:none;letter-spacing:var(--letter-spacing-wide);position:relative;display:flex;align-items:center;gap:.5rem}.navbar-logo span{background:linear-gradient(calc(135deg * var(--rtl-multiplier, 1)),var(--accent-primary) 0%,var(--accent-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.navbar-links{display:flex;gap:2rem;align-items:center}.navbar-link{font-family:var(--font-body);font-size:.95rem;font-weight:500;color:var(--text-secondary);text-decoration:none;transition:color var(--transition-fast);position:relative;padding:.5rem 0}.navbar-link:hover,.navbar-link.active{color:var(--text-primary)}.navbar-link:after{content:"";position:absolute;bottom:0;inset-inline-start:0;width:0;height:2px;background:var(--accent-primary);transition:width var(--transition-smooth);box-shadow:0 0 8px var(--accent-primary)}.navbar-link:hover:after,.navbar-link.active:after{width:100%}.navbar-toggle{display:none;background:none;border:none;color:var(--text-primary);font-size:1.5rem;cursor:pointer;width:32px;height:32px;position:relative;padding:0;flex-shrink:0}.navbar-toggle span{display:block;width:24px;height:2px;background:var(--text-primary);margin:5px auto;transition:all .3s ease;border-radius:2px}.navbar-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.navbar-toggle.active span:nth-child(2){opacity:0}.navbar-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}@media(max-width:768px){.navbar-toggle{display:block}.navbar-links{position:fixed;top:var(--navbar-height);inset-inline-start:0;inset-inline-end:0;background:var(--bg-secondary);flex-direction:column;padding:2rem;gap:1.5rem;transform:translateY(-100%);opacity:0;pointer-events:none;transition:all var(--transition-smooth);border-bottom:1px solid var(--card-border);-webkit-backdrop-filter:var(--backdrop-blur);backdrop-filter:var(--backdrop-blur)}.navbar-links.active{transform:translateY(0);opacity:1;pointer-events:all}}.global-toast-container{position:fixed;top:16px;inset-inline-end:16px;display:flex;flex-direction:column;gap:var(--spacing-sm);z-index:var(--z-toast);pointer-events:none}.toast{pointer-events:auto;background:var(--card-bg);color:var(--text-primary);border:1px solid var(--card-border);backdrop-filter:var(--backdrop-blur);-webkit-backdrop-filter:var(--backdrop-blur);border-radius:var(--radius-md);padding:var(--spacing-sm) var(--spacing-md);box-shadow:var(--shadow-lg);font-family:var(--primary-font);font-size:var(--font-size-sm);transition:all .3s ease;animation:slideInRight .3s ease-out}.toast.info{border-inline-start:4px solid var(--info-color)}.toast.success{border-inline-start:4px solid var(--success-color)}.toast.error{border-inline-start:4px solid var(--error-color)}.toast.warning{border-inline-start:4px solid var(--warning-color)}.toast-message{display:inline-block}@keyframes slideInRight{0%{opacity:0;transform:translate(calc(var(--rtl-multiplier, 1) * 20px))}to{opacity:1;transform:translate(0)}}.footer{background:var(--bg-secondary);color:var(--text-primary);padding:var(--spacing-xxl) var(--spacing-xl);border-top:1px solid var(--card-border);font-family:var(--primary-font);position:relative;bottom:0;width:100%;box-shadow:var(--shadow-lg);overflow:hidden;--rtl-multiplier: 1}[dir=rtl] .footer{--rtl-multiplier: -1}.footer:before{content:"";position:absolute;top:0;inset-inline:0;height:1px;background:linear-gradient(90deg,transparent 0%,var(--accent-primary) 50%,transparent 100%);animation:shimmer 3s ease-in-out infinite}@keyframes shimmer{0%,to{opacity:.3}50%{opacity:1}}.footer-content{display:flex;justify-content:space-between;flex-wrap:wrap;gap:var(--gap-lg);max-width:var(--container-max-width);margin:0 auto}.footer-section{flex:1;min-width:250px}.footer-section h3{font-family:var(--accent-font);color:var(--accent-primary);margin-bottom:var(--spacing-lg);font-size:var(--font-size-lg);position:relative;padding-bottom:var(--spacing-xs)}.footer-section h3:after{content:"";position:absolute;bottom:0;inset-inline-start:0;width:var(--spacing-xl);height:2px;background:linear-gradient(calc(90deg * var(--rtl-multiplier, 1)),var(--accent-primary),transparent);border-radius:var(--radius-xs)}.footer-logo{font-family:var(--accent-font);font-size:var(--font-size-2xl);font-weight:700;color:var(--accent-primary);margin-bottom:var(--spacing-md)}.footer-section p{font-size:var(--font-size-sm);line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-md);color:var(--text-secondary)}.footer-section .contact-info span{display:block;margin-bottom:var(--spacing-sm);font-size:var(--font-size-sm);color:var(--text-secondary)}.footer-section .contact-info i{margin-inline-end:var(--spacing-sm);color:var(--accent-primary)}.footer-section.links ul{list-style:none;padding:0}.footer-section.links ul li{margin-bottom:var(--spacing-sm)}.footer-section.links ul li a{color:var(--text-secondary);text-decoration:none;transition:all .3s ease;position:relative;padding:var(--spacing-xxs) 0;display:inline-block}.footer-section.links ul li a:before{content:"";position:absolute;bottom:0;inset-inline-start:0;width:0;height:1px;background:var(--accent-primary);transition:width .3s ease}.footer-section.links ul li a:hover,.footer-section.links ul li a:focus{color:var(--accent-primary);transform:translate(calc(var(--spacing-xs) * var(--rtl-multiplier, 1)))}.footer-section.links ul li a:hover:before,.footer-section.links ul li a:focus:before{width:100%}.footer-section.social .social-links a{display:inline-block;width:40px;height:40px;background:var(--bg-tertiary);color:var(--accent-primary);margin-inline-end:var(--spacing-sm);border-radius:50%;text-align:center;line-height:40px;font-size:var(--font-size-md);transition:all .4s cubic-bezier(.4,0,.2,1);border:1px solid var(--card-border);position:relative;overflow:hidden}.footer-section.social .social-links a:before{content:"";position:absolute;top:50%;inset-inline-start:50%;width:0;height:0;background:radial-gradient(circle,var(--accent-primary) 0%,transparent 70%);transition:all .4s ease;transform:translate(calc(var(--rtl-multiplier, 1) * -50%),-50%);border-radius:50%}.footer-section.social .social-links a:hover,.footer-section.social .social-links a:focus{background:var(--accent-primary);color:var(--text-on-accent);transform:translateY(calc(-1 * var(--spacing-xs))) scale(1.1);box-shadow:var(--shadow-glow);border-color:var(--accent-primary)}.footer-section.social .social-links a:hover:before,.footer-section.social .social-links a:focus:before{width:100%;height:100%}.footer-bottom{text-align:center;margin-top:var(--spacing-xxl);padding-top:var(--spacing-lg);border-top:1px solid var(--card-border);font-size:var(--font-size-xs);color:var(--text-secondary);position:relative}.footer-bottom p{margin:var(--spacing-xs) 0}.legal-entity-line{font-size:var(--font-size-2xs);opacity:.8;margin-top:var(--spacing-xs)}.footer-bottom:before{content:"";position:absolute;top:0;inset-inline-start:50%;transform:translate(calc(var(--rtl-multiplier, 1) * -50%));width:60px;height:1px;background:linear-gradient(90deg,transparent 0%,var(--accent-primary) 50%,transparent 100%)}@media(max-width:1024px){.footer{padding:var(--spacing-xxl) var(--spacing-xl)}.footer-section{min-width:calc(var(--footer-section-min-width) - 30px)}}@media(max-width:768px){.footer{padding:var(--spacing-xl)}.footer-content{flex-direction:column;align-items:center;text-align:center}.footer-section{min-width:unset;width:100%;margin-bottom:var(--spacing-xl)}.footer-section:last-child{margin-bottom:0}.footer-section .contact-info span{display:inline-block;margin-inline-end:var(--spacing-md)}.footer-section.social 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