:root{--adcc-primary:#0072ce;--adcc-primary-deep:#005fa3;--adcc-secondary:#00a86b;--adcc-secondary-light:#e6f0ff;--adcc-danger:#e74c3c;--adcc-bg:#f7f9fb;--adcc-white:#ffffff;--adcc-text:#26282c;--adcc-border:#d8dce2;--adcc-radius:5px;--adcc-spacing:1.5rem;--adcc-gap:0.6rem;--adcc-primary-50:#e8f3fc;--adcc-primary-100:#b3d4f5;--adcc-text-muted:#6b7280;--adcc-text-light:#9ca3af;--adcc-surface:#ffffff;--adcc-surface-alt:#f0f4f8;--adcc-shadow-sm:0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.05);--adcc-shadow-md:0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.05);--adcc-shadow-lg:0 10px 40px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.06);--adcc-shadow-primary:0 4px 16px rgba(0, 114, 206, 0.25);--adcc-transition:0.2s cubic-bezier(0.4, 0, 0.2, 1);--adcc-radius:8px;--adcc-radius-pill:999px;--adcc-gold:#f59e0b;--adcc-gold-light:#fef3c7;--adcc-green-light:#d1fae5}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}button{cursor:pointer}.adcc-app{width:100%;margin:0 auto;position:relative}.adcc-hero{text-align:center;padding:1.5rem;position:relative;border:1px solid var(--adcc-border);border-radius:var(--adcc-radius);margin-bottom:1rem;box-shadow:var(--adcc-shadow-sm)}.adcc-hero__title{font-size:clamp(2rem, 5vw, 2.5rem)!important;font-weight:800;line-height:1.15;color:var(--adcc-text);letter-spacing:-.02em;margin-bottom:.75rem}.adcc-hero__accent{color:var(--adcc-primary);position:relative;display:inline-block}.adcc-hero__accent::after{content:"";position:absolute;bottom:-3px;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--adcc-primary),var(--adcc-secondary));border-radius:2px}.adcc-hero__subtitle{font-size:1rem;color:var(--adcc-text-muted);margin-bottom:1.75rem;font-weight:400}.adcc-unit-toggle{display:inline-flex;background:var(--adcc-surface);border:1.5px solid var(--adcc-border);border-radius:var(--adcc-radius-pill);padding:4px;gap:4px;box-shadow:var(--adcc-shadow-sm)}.adcc-unit-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;border-radius:var(--adcc-radius-pill);border:none;background:transparent!important;font-size:.875rem;font-weight:500;color:var(--adcc-text-muted)!important;transition:all var(--adcc-transition);white-space:nowrap}.adcc-unit-btn:hover{background:var(--adcc-secondary-light)!important;color:var(--adcc-primary)!important}.adcc-unit-btn--active{background:var(--adcc-primary)!important;color:var(--adcc-white)!important;box-shadow:var(--adcc-shadow-primary)}.adcc-unit-btn--active:hover{background:var(--adcc-primary-deep)!important;color:var(--adcc-white)!important}.adcc-unit-btn__flag{font-size:1rem}.adcc-main{display:flex;flex-direction:column;gap:1rem}.adcc-container{display:flex;flex-direction:column;gap:1rem}.adcc-card{background:var(--adcc-surface);border:1.5px solid var(--adcc-border);border-radius:var(--adcc-radius);overflow:hidden;box-shadow:var(--adcc-shadow-sm);transition:box-shadow var(--adcc-transition);animation:adcc-fadeUp 0.35s ease both}.adcc-card:hover{box-shadow:var(--adcc-shadow-md)}.adcc-card__header{display:flex;align-items:flex-start;gap:.875rem;padding:var(--adcc-spacing) var(--adcc-spacing) calc(var(--adcc-spacing) * 0.75);border-bottom:1.5px solid var(--adcc-border);background:linear-gradient(135deg,var(--adcc-secondary-light) 0%,#fff0 60%)}.adcc-card__icon{font-size:1.4rem;flex-shrink:0;line-height:1;margin-top:2px}.adcc-card__title{font-size:1.05rem!important;font-weight:700;color:var(--adcc-text);margin-bottom:2px}.adcc-card__desc{font-size:.8rem;color:var(--adcc-text-muted);font-weight:400}.adcc-card__body{padding:var(--adcc-spacing)}.adcc-field-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--adcc-spacing)}.adcc-field{display:flex;flex-direction:column;gap:6px}.adcc-label{font-size:.8rem;font-weight:600;color:var(--adcc-text);letter-spacing:.01em;display:flex;align-items:center;gap:5px}.adcc-label__unit{font-weight:400;color:var(--adcc-text-muted);font-size:.75rem}.adcc-input-wrap{position:relative;display:flex;align-items:center}.adcc-input__prefix,.adcc-input__suffix{position:absolute;font-size:.85rem;color:var(--adcc-text-muted);pointer-events:none;font-weight:500;z-index:1}.adcc-input__prefix{left:12px}.adcc-input__suffix{right:12px}.adcc-input{width:100%;padding:12px 15px;border:1.5px solid var(--adcc-border)!important;border-radius:var(--adcc-radius);font-size:.95rem;font-weight:500;color:var(--adcc-text);transition:border-color var(--adcc-transition),box-shadow var(--adcc-transition);outline:none;-moz-appearance:textfield}.adcc-input::-webkit-inner-spin-button,.adcc-input::-webkit-outer-spin-button{opacity:.6}.adcc-input:hover{border-color:#b0b8c4}.adcc-input:focus{border-color:var(--adcc-primary);box-shadow:0 0 0 3px rgb(0 114 206 / .15)}.adcc-input--has-prefix{padding-left:28px}.adcc-input.adcc-input--error{border-color:var(--adcc-danger);box-shadow:0 0 0 3px rgb(231 76 60 / .12)}.adcc-field__hint{font-size:.72rem;color:var(--adcc-text-light);font-weight:400}.adcc-thickness-presets{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--adcc-gap)}.adcc-preset-btn{padding:10px 6px;border:1.5px solid var(--adcc-border)!important;border-radius:var(--adcc-radius);background:var(--adcc-white)!important;font-size:.78rem;font-weight:600;color:var(--adcc-text-muted)!important;text-align:center;line-height:1.4;transition:all var(--adcc-transition);cursor:pointer}.adcc-preset-btn small{font-weight:400;font-size:.7rem;display:block;margin-top:2px}.adcc-preset-btn:hover{border-color:var(--adcc-primary)!important;color:var(--adcc-primary)!important;background:var(--adcc-primary-50)!important}.adcc-preset-btn--active{border-color:var(--adcc-primary)!important;background:var(--adcc-primary)!important;color:var(--adcc-white)!important;box-shadow:var(--adcc-shadow-primary)}.adcc-preset-btn--active:hover{background:var(--adcc-primary-deep)}.adcc-area-override{margin-top:var(--adcc-spacing);padding-top:var(--adcc-spacing);border-top:1px dashed var(--adcc-border)}.adcc-toggle-label{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:.85rem;color:var(--adcc-text-muted);font-weight:500;transition:color var(--adcc-transition);user-select:none}.adcc-toggle-label:hover{color:var(--adcc-primary)}.adcc-checkbox{width:16px;height:16px;accent-color:var(--adcc-primary);cursor:pointer}.adcc-area-field{margin-top:.75rem;animation:adcc-fadeDown 0.25s ease}.adcc-area-preview{margin-top:.75rem;padding:10px 14px;background:var(--adcc-green-light);border-radius:var(--adcc-radius);display:flex;align-items:center;gap:8px;border:1px solid #86efac;animation:adcc-fadeDown 0.2s ease}.adcc-area-preview__label{font-size:.8rem;color:#166534;font-weight:500}.adcc-area-preview__value{font-size:.9rem;font-weight:600;color:#15803d}.adcc-extras-toggle{margin-top:var(--adcc-spacing);padding-top:calc(var(--adcc-spacing) * 0.75);border-top:1px dashed var(--adcc-border)}.adcc-btn-link{background:none;border:none;color:var(--adcc-primary);font-size:.85rem;font-weight:600;display:inline-flex;align-items:center;gap:6px;padding:2px 0;transition:opacity var(--adcc-transition);text-decoration:underline;text-decoration-color:#fff0;text-underline-offset:3px}.adcc-btn-link:hover{text-decoration-color:var(--adcc-primary);opacity:.85}.adcc-extras-panel{margin-top:var(--adcc-spacing);animation:adcc-fadeDown 0.3s ease}.adcc-calculate-wrap{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:.5rem 0}.adcc-calculate-hint{font-size:.75rem;color:var(--adcc-text-light)}.adcc-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:var(--adcc-radius);border:1.5px solid #fff0;font-size:.9rem;font-weight:600;letter-spacing:.01em;transition:all var(--adcc-transition);cursor:pointer;white-space:nowrap}.adcc-button:active{transform:scale(.98)}.adcc-button--primary{background:var(--adcc-primary)!important;color:var(--adcc-white)!important;border-color:var(--adcc-primary)!important;box-shadow:var(--adcc-shadow-primary);font-size:1rem;padding:14px 35px;border-radius:var(--adcc-radius-pill)}.adcc-button--primary:hover{background:var(--adcc-primary-deep)!important;border-color:var(--adcc-primary-deep)!important;box-shadow:0 6px 20px rgb(0 114 206 / .35);transform:translateY(-1px)}.adcc-button--secondary{background:var(--adcc-white)!important;color:var(--adcc-primary)!important;border:1px solid var(--adcc-primary)!important}.adcc-button--ghost{background:transparent!important;color:var(--adcc-text-muted)!important;border:1px solid var(--adcc-border)!important}.adcc-button--ghost:hover{background:var(--adcc-surface-alt)!important;color:var(--adcc-text)!important}.adcc-button--danger{background:var(--adcc-danger)!important;color:var(--adcc-white)!important;border-color:var(--adcc-danger)!important}.adcc-button--danger:hover{background:#c0392b;border-color:#c0392b}.adcc-button--loading{opacity:.7;pointer-events:none}.adcc-result-section{animation:adcc-fadeUp 0.4s ease both}.adcc-result-hero{background:linear-gradient(135deg,var(--adcc-primary) 0%,var(--adcc-primary-deep) 100%);color:var(--adcc-white);border-radius:var(--adcc-radius);padding:2.5rem 2rem;text-align:center;position:relative;overflow:hidden;box-shadow:var(--adcc-shadow-lg)}.adcc-result-hero::before{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60px;height:5px;background:var(--adcc-gold);border-radius:2px 2px 0 0;opacity:.8}.adcc-result-hero::after{content:"";position:absolute;top:-40px;right:-40px;width:150px;height:150px;border-radius:50%;background:rgb(255 255 255 / .04);pointer-events:none}.adcc-result-hero__label{font-size:.8rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;opacity:.8;margin-bottom:.5rem}.adcc-result-hero__amount{font-size:clamp(2.4rem, 6vw, 3.5rem);font-weight:800;letter-spacing:-.02em;line-height:1;margin-bottom:.5rem;color:var(--adcc-white)}.adcc-result-hero__range{font-size:.85rem;opacity:.85;margin-bottom:1rem}.adcc-result-hero__note{font-size:.75rem;opacity:.65;max-width:340px;margin:0 auto;line-height:1.5}.adcc-result-specs{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--adcc-gap)}.adcc-spec-chip{background:var(--adcc-surface);border:1.5px solid var(--adcc-border);border-radius:var(--adcc-radius);padding:12px 10px;text-align:center;transition:box-shadow var(--adcc-transition)}.adcc-spec-chip:hover{box-shadow:var(--adcc-shadow-sm)}.adcc-spec-chip__label{display:block;font-size:.7rem;color:var(--adcc-text-light);font-weight:500;text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.adcc-spec-chip__value{display:block;font-size:.85rem;font-weight:600;color:var(--adcc-text)}.adcc-breakdown-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--adcc-border);gap:1rem;animation:adcc-fadeUp 0.3s ease 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.adcc-breakdown-row__amount{font-size:1.1rem;color:var(--adcc-primary)}.adcc-dot--material{background:var(--adcc-primary)}.adcc-dot--labor{background:var(--adcc-secondary)}.adcc-dot--base{background:var(--adcc-gold)}.adcc-dot--excav{background:#8b5cf6}.adcc-dot--removal{background:#f97316}.adcc-dot--sealing{background:#06b6d4}.adcc-dot--extra{background:#ec4899}.adcc-range-bar-wrap{padding:0 0 2rem}.adcc-range-labels{display:flex;justify-content:space-between;font-size:.72rem;color:var(--adcc-text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem}.adcc-range-track{position:relative;height:10px;background:var(--adcc-surface-alt);border-radius:var(--adcc-radius-pill);border:1px solid var(--adcc-border);margin:28px 0 20px}.adcc-range-fill{position:absolute;top:0;left:10%;width:80%;height:100%;background:linear-gradient(90deg,#93c5fd,var(--adcc-primary),var(--adcc-primary-deep));border-radius:var(--adcc-radius-pill)}.adcc-range-marker{position:absolute;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center}.adcc-range-marker--low{left:10%}.adcc-range-marker--mid{left:50%}.adcc-range-marker--high{left:90%}.adcc-range-marker__dot{width:16px;height:16px;background:var(--adcc-primary);border-radius:50%;border:2.5px solid var(--adcc-white);box-shadow:var(--adcc-shadow-md);margin-top:-3px}.adcc-range-marker__dot--mid{background:var(--adcc-primary-deep);width:22px;height:22px;margin-top:-6px}.adcc-range-marker__label{position:absolute;top:22px;font-size:.78rem;font-weight:600;color:var(--adcc-text);white-space:nowrap;transform:translateX(-50%)}.adcc-range-marker__label--mid{top:28px;font-size:.85rem;color:var(--adcc-primary-deep)}.adcc-range-bar-legend{font-size:.72rem;color:var(--adcc-text-light);text-align:center;margin-top:.5rem}.adcc-range-bar-legend>span{margin-top:35px;display:block}.adcc-result-per-unit{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--adcc-gap)}.adcc-per-unit-card{background:linear-gradient(135deg,var(--adcc-primary-50),var(--adcc-white));border:1.5px solid var(--adcc-primary-100);border-radius:var(--adcc-radius);padding:1.25rem;text-align:center}.adcc-per-unit-card__value{font-size:1.3rem;font-weight:700;color:var(--adcc-primary);margin-bottom:4px}.adcc-per-unit-card__label{font-size:.72rem;color:var(--adcc-text-muted);font-weight:500}.adcc-tips{background:linear-gradient(135deg,var(--adcc-gold-light) 0%,#fffbeb 100%);border:1.5px solid #fde68a;border-radius:var(--adcc-radius);padding:var(--adcc-spacing)}.adcc-tips__header{font-size:.9rem;font-weight:700;color:#92400e;margin-bottom:.75rem}.adcc-tips__list{list-style:none;display:flex;flex-direction:column;gap:6px}.adcc-tips__list li{font-size:.82rem;color:#78350f;padding-left:1.25rem;position:relative;line-height:1.5}.adcc-tips__list li::before{content:"→";position:absolute;left:0;color:#d97706;font-weight:700}.adcc-action-buttons{display:flex;gap:.75rem;flex-wrap:wrap;justify-content:center}.adcc-toast{position:fixed;bottom:2rem;left:50%;transform:translateX(-50%) translateY(2rem);background:var(--adcc-text);color:var(--adcc-white);padding:10px 20px;border-radius:var(--adcc-radius-pill);font-size:.875rem;font-weight:500;opacity:0;pointer-events:none;transition:all 0.3s ease;z-index:1000;white-space:nowrap;box-shadow:var(--adcc-shadow-lg)}.adcc-toast--visible{opacity:1;transform:translateX(-50%) translateY(0)}.adcc-error-banner{position:fixed;top:1rem;left:50%;transform:translateX(-50%);background:#fef2f2;border:1.5px solid #fca5a5;color:#7f1d1d;padding:12px 16px;border-radius:var(--adcc-radius);display:flex;align-items:center;gap:10px;font-size:.875rem;font-weight:500;z-index:1001;box-shadow:var(--adcc-shadow-md);max-width:90vw;animation:adcc-slideDown 0.3s ease}.adcc-error-banner__icon{font-size:1rem}.adcc-error-banner__close{background:none;border:none;color:#7f1d1d;font-size:.9rem;padding:2px 4px;margin-left:4px;border-radius:3px;cursor:pointer;flex-shrink:0}.adcc-error-banner__close:hover{background:#fee2e2}.adcc-modal-overlay{position:fixed;inset:0;background:rgb(0 0 0 / .4);backdrop-filter:blur(4px);z-index:1100;display:flex;align-items:center;justify-content:center;padding:1rem;animation:adcc-fadeIn 0.2s ease}.adcc-modal{background:var(--adcc-white);border-radius:var(--adcc-radius);padding:2rem;text-align:center;max-width:360px;width:100%;box-shadow:var(--adcc-shadow-lg);animation:adcc-scaleIn 0.25s ease}.adcc-modal__icon{font-size:2.5rem;margin-bottom:1rem;display:block}.adcc-modal__title{font-size:1.2rem;font-weight:700;margin-bottom:.5rem}.adcc-modal__body{font-size:.875rem;color:var(--adcc-text-muted);margin-bottom:1.5rem;line-height:1.6}.adcc-modal__actions{display:flex;gap:.75rem;justify-content:center}@keyframes adcc-fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes adcc-fadeDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes adcc-fadeIn{from{opacity:0}to{opacity:1}}@keyframes adcc-scaleIn{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}@keyframes adcc-slideDown{from{opacity:0;transform:translateX(-50%) translateY(-12px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}@keyframes adcc-pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.015)}}.adcc-card:nth-child(1){animation-delay:0.05s}.adcc-card:nth-child(2){animation-delay:0.1s}.adcc-card:nth-child(3){animation-delay:0.15s}@media (max-width:700px){.adcc-hero__title{font-size:1.75rem}.adcc-field-row{grid-template-columns:1fr}.adcc-thickness-presets{grid-template-columns:repeat(2,1fr)}.adcc-result-specs{grid-template-columns:repeat(2,1fr)}.adcc-result-per-unit{grid-template-columns:1fr 1fr}.adcc-action-buttons{flex-direction:column;align-items:stretch}.adcc-button{min-width:unset}.adcc-modal__actions{flex-direction:column}}@media (max-width:480px){.adcc-unit-toggle{flex-direction:column;border-radius:var(--adcc-radius);width:100%}.adcc-unit-btn{justify-content:center;border-radius:var(--adcc-radius)}.adcc-card__header{flex-direction:column;gap:6px}.adcc-result-hero{padding:1.75rem 1rem}.adcc-result-hero__amount{font-size:2.2rem}.adcc-result-specs{grid-template-columns:repeat(2,1fr)}.adcc-result-per-unit{grid-template-columns:1fr}.adcc-thickness-presets{grid-template-columns:repeat(2,1fr)}.adcc-range-marker__label{font-size:.68rem}}.adcc-visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.adcc-input--success{border-color:var(--adcc-secondary)!important}.adcc-button:focus-visible,.adcc-input:focus-visible,.adcc-preset-btn:focus-visible{outline:2.5px solid var(--adcc-primary);outline-offset:3px}