:root{--neutral-50: #f9fafb;--neutral-100: #f3f4f6;--neutral-200: #e5e7eb;--neutral-300: #d1d5db;--neutral-400: #9ca3af;--neutral-500: #6b7280;--neutral-600: #4b5563;--neutral-700: #374151;--neutral-800: #1f2937;--neutral-900: #111827;--primary-color: #2563eb;--primary-hover: #1d4ed8;--primary-subtle: #eff6ff;--error-color: #dc2626;--success-color: #059669;--bg-body: var(--neutral-50);--bg-card: #ffffff;--bg-input: #ffffff;--bg-input-disabled: var(--neutral-100);--text-main: var(--neutral-900);--text-muted: var(--neutral-500);--text-on-primary: #ffffff;--border-subtle: var(--neutral-200);--border-strong: var(--neutral-300);--border-focus: var(--primary-color);--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -2px rgb(0 0 0 / .05);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace;--focus-ring: 0 0 0 3px rgba(37, 99, 235, .2);--transition-base: .15s ease-in-out}@media(prefers-color-scheme:dark){:root{--bg-body: #0f172a;--bg-card: #1e293b;--bg-input: #0f172a;--bg-input-disabled: #334155;--text-main: #f8fafc;--text-muted: #94a3b8;--border-subtle: #334155;--border-strong: #475569;--primary-color: #3b82f6;--primary-hover: #60a5fa;--primary-subtle: rgba(59, 130, 246, .1);--focus-ring: 0 0 0 3px rgba(59, 130, 246, .3)}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);font-size:16px;line-height:1.5;color:var(--text-main);background-color:var(--bg-body);min-height:100vh;display:flex;flex-direction:column}.skip-link{position:absolute;top:-100px;left:1rem;background:var(--primary-color);color:var(--text-on-primary);padding:.75rem 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var(--transition-base)}.nav-link:hover{color:var(--primary-color);background-color:var(--primary-subtle)}.nav-link.active{color:var(--text-on-primary);background-color:var(--primary-color)}.identity-card{background-color:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:2rem;margin-top:2rem;box-shadow:var(--shadow-lg);transition:transform .3s ease,box-shadow .3s ease;animation:slideUpFade .5s cubic-bezier(.16,1,.3,1)}@keyframes slideUpFade{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.identity-header{display:flex;flex-direction:column;align-items:center;gap:0;margin-bottom:2rem;padding-bottom:2rem;border-bottom:1px solid var(--border-subtle);text-align:center}.avatar-photo{width:120px;height:120px;border-radius:50%;object-fit:cover;border:4px solid var(--bg-card);box-shadow:0 0 0 2px var(--border-subtle),var(--shadow-md);background:var(--neutral-100);margin-bottom:1.25rem;transition:transform .3s ease}.avatar-photo:hover{transform:scale(1.05)}.identity-name{font-size:1.5rem;font-weight:800;color:var(--text-main);margin:0 0 .5rem;letter-spacing:-.02em}.identity-format{font-size:.95em;color:var(--text-muted);margin:.25rem 0;font-family:var(--font-mono);background:var(--neutral-100);padding:.25rem .75rem;border-radius:999px}.identity-meta{font-size:.9375rem;color:var(--text-muted);margin-top:.5rem}.identity-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.identity-group{background:var(--bg-card);padding:1.25rem;border-radius:var(--radius-lg);border:1px solid var(--border-subtle)}.identity-group h4{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:1rem;font-weight:700}.data-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem;font-size:.9375rem;padding-right:2.5rem;position:relative;padding-bottom:.5rem;border-bottom:1px dashed var(--border-subtle)}.data-row:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.copy-icon{position:absolute;right:0;top:50%;transform:translateY(-50%);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);cursor:pointer;font-size:1em;padding:.375rem;color:var(--text-muted);opacity:0;transition:all .2s ease;box-shadow:var(--shadow-sm);z-index:10}.data-row:hover .copy-icon,.copy-icon:focus{opacity:1}.copy-icon:hover{color:var(--primary-color);border-color:var(--primary-color);transform:translateY(-50%) scale(1.1)}.toast-container{position:fixed;bottom:2rem;left:50%;transform:translate(-50%);z-index:1000;pointer-events:none}.toast{background-color:var(--neutral-900);color:#fff;padding:.75rem 1.5rem;border-radius:999px;font-size:.9375rem;font-weight:500;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:.5rem;opacity:0;transform:translateY(1rem);transition:all .3s cubic-bezier(.16,1,.3,1)}.toast.show{opacity:1;transform:translateY(0)}.toast-icon{color:var(--success-color)}fieldset{border:none}.form-section-heading{font-size:1rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:1.5rem;padding-bottom:.5rem;border-bottom:1px solid var(--border-subtle);width:100%;display:block}.form-group{margin-bottom:1.5rem}label{display:flex;align-items:baseline;margin-bottom:.5rem;font-size:.875rem;font-weight:600;color:var(--text-main)}.label-text{margin-right:.25rem}.required-indicator{color:var(--error-color);font-size:.75rem;vertical-align:top}.optional-indicator{color:var(--text-muted);font-weight:400;font-size:.75rem;margin-left:.25rem}select,input[type=text],input[type=number],textarea{width:100%;padding:.75rem 1rem;font-size:.9375rem;line-height:1.5;color:var(--text-main);background-color:var(--bg-input);border:1px solid var(--border-strong);border-radius:var(--radius-md);transition:all var(--transition-base);appearance:none;font-family:var(--font-sans);box-shadow:var(--shadow-sm)}select{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");background-position:right 1rem center;background-repeat:no-repeat;background-size:1.25em 1.25em;padding-right:2.5rem}select:focus,input:focus,textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 4px var(--primary-subtle)}select:hover:not(:disabled),input:hover:not(:disabled){border-color:var(--neutral-400)}.input-wrapper{position:relative;display:flex;align-items:center;width:100%}.number-input-wrapper input{padding-right:5rem;font-variant-numeric:tabular-nums}.input-suffix{position:absolute;right:1rem;font-size:.8125rem;color:var(--text-muted);pointer-events:none;font-weight:500;background-color:var(--bg-input);padding-left:.5rem}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}.help-text{margin-top:.375rem;font-size:.8125rem;color:var(--text-muted)}.error-message{font-size:.8125rem;color:var(--error-color);margin-top:.375rem;display:none;font-weight:500}.error-message.has-error{display:block;animation:slideDown .2s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;font-size:.9375rem;font-weight:600;border-radius:var(--radius-md);cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);text-decoration:none;gap:.5rem;line-height:1.25;height:auto;min-height:2.75rem}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.btn:active:not(:disabled){transform:translateY(1px)}.btn-primary{background-color:var(--primary-color);color:var(--text-on-primary);border:1px solid transparent;box-shadow:0 1px 2px #0000000d}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 6px -1px #2563eb33,0 2px 4px -1px #2563eb1a}.btn-primary:focus-visible{outline:none;box-shadow:0 0 0 4px var(--primary-subtle)}.btn-secondary{background-color:var(--bg-card);color:var(--text-main);border:1px solid var(--border-strong);box-shadow:var(--shadow-sm)}.btn-secondary:hover:not(:disabled){background-color:var(--neutral-50);border-color:var(--neutral-400);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary:focus-visible{outline:none;box-shadow:var(--focus-ring)}.btn-loader{width:1em;height:1em;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#result-section{margin-top:2.5rem;padding-top:2rem;border-top:1px solid var(--border-subtle)}.iban-result{margin-top:1rem}.iban-display{display:flex;align-items:center;gap:.75rem;background-color:var(--primary-subtle);border:1px solid var(--primary-color);border-radius:var(--radius-md);padding:.75rem 1rem;position:relative;overflow:hidden}.iban-value{font-family:var(--font-mono);font-size:1.125rem;font-weight:500;color:var(--primary-color);letter-spacing:.05em;white-space:nowrap;overflow-x:auto;flex:1;scrollbar-width:none;-ms-overflow-style:none}.iban-value::-webkit-scrollbar{display:none}.icon-btn{display:inline-flex;align-items:center;justify-content:center;padding:.375rem;color:var(--text-muted);background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-base);flex-shrink:0}.icon-btn:hover{color:var(--primary-color);background-color:#ffffff80}.icon-btn:focus-visible{outline:none;box-shadow:var(--focus-ring)}.copy-message{min-height:1.25rem;margin-top:.375rem;font-size:.75rem;color:var(--success-color);text-align:right;font-weight:500}#bulk-ibans{font-family:var(--font-mono);font-size:.875rem;line-height:1.6;min-height:200px;white-space:pre;padding:1rem}footer{margin-top:auto;padding:2rem 1rem;background-color:var(--bg-body);border-top:1px solid var(--border-subtle)}.footer-content{max-width:40rem;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:1.5rem;text-align:center}.language-selector{display:flex;align-items:center;gap:.75rem}.language-label{font-weight:600;font-size:.8125rem;color:var(--text-muted);display:flex;align-items:center;gap:.375rem;margin:0}.language-label svg{width:16px;height:16px}#locale-select{width:auto;min-width:120px;padding:.375rem 2rem .375rem .75rem;font-size:.8125rem;background-color:var(--bg-card)}.disclaimer{font-size:.75rem;color:var(--text-muted);max-width:32rem;line-height:1.4}.hidden{display:none!important}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:640px){main{padding:1.5rem 1rem}.card{padding:1.25rem}.brand-container{justify-content:flex-start}h1{font-size:1.25rem}.btn{width:100%}.iban-display{padding:.75rem;gap:.5rem}.iban-value{font-size:.9375rem;letter-spacing:0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}