:root {
        --pink: #ff0080;
        --purple: #7928ca;
        --bg: #070707;
        --panel: #0f0f12;
        --accent: #ffffff;
        --muted: #9aa0a6;
        --red: #ff5c5c;
        --blue: #5c8bff;
        --green: #33cc33;
        --orange: #ff9500;
      }
      * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
      }
      html,
      body {
        margin: 0;
        padding: 0;
        width: 100%;
        overflow-x: hidden;
      }
      body {
        font-family: "Poppins", "Inter", Arial, sans-serif;
        background: var(--bg);
        color: white;
        padding-top: 70px;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding-bottom: 80px;
      }
      /* HEADER */
      .site-header {
        background: #000;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1000;
        display: flex;
        align-items: center;
        justify-content: space-around;
        padding: 12px 25px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
      }
      .logo {
        height: 30px;
      }
      .nav-desktop {
        display: flex;
        gap: 24px;
        align-items: center;
      }
      .nav-desktop a {
        color: #fff;
        text-decoration: none;
        font-size: 14.5px;
        font-weight: 500;
        padding: 8px 0;
        transition: color 0.3s;
      }
      .nav-desktop a:hover {
        color: var(--pink);
      }
      .dropdown {
        position: relative;
      }
      .dropdown-content {
        display: none;
        position: absolute;
        background: #111;
        min-width: 180px;
        border-radius: 8px;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
        top: 100%;
        left: 50%;
        transform: translateX(-50%);
        overflow: hidden;
      }
      .dropdown:hover .dropdown-content {
        display: block;
      }
      .dropdown-content a {
        display: block;
        padding: 12px 18px;
        color: #ddd;
      }
      .dropdown-content a:hover {
        background: rgba(255, 0, 128, 0.1);
        color: #fff;
      }
      .nav-toggle {
        display: none;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.15);
        color: #fff;
        width: 48px;
        height: 48px;
        border-radius: 12px;
        font-size: 20px;
        cursor: pointer;
      }
      .nav-mobile {
        position: fixed;
        top: 68px;
        right: 0;
        width: 280px;
        background: #050506;
        border-left: 1px solid rgba(255, 255, 255, 0.05);
        padding: 20px;
        transform: translateX(100%);
        transition: transform 0.35s ease;
        z-index: 999;
      }
      .nav-mobile.open {
        transform: translateX(0);
      }
      .nav-mobile a {
        display: block;
        padding: 14px 0;
        color: #fff;
        text-decoration: none;
      }
      @media (max-width: 768px) {
        .nav-desktop {
          display: none;
        }
        .nav-toggle {
          display: block;
        }
      }
      /* CONTAINER */
      main {
        width: 100%;
        padding: 15px;
        display: flex;
        justify-content: center;
      }
      .container {
        width: 100%;
        max-width: 800px;
        background: linear-gradient(
          180deg,
          rgba(255, 255, 255, 0.02),
          rgba(255, 255, 255, 0.01)
        );
        border: 1px solid rgba(255, 255, 255, 0.05);
        padding: 24px;
        border-radius: 16px;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
      }
      @media (max-width: 600px) {
        .container {
          padding: 16px;
          border-radius: 12px;
        }
        main {
          padding: 10px;
        }
      }
      h1 {
        color: var(--accent);
        margin: 0 0 22px 0;
        font-size: 2.4rem;
        text-align: center;
      }
      @media (max-width: 600px) {
        h1 {
          font-size: 1.2rem;
        }
      }
      .subtitle {
        text-align: center;
        color: var(--muted);
        margin-bottom: 20px;
        font-size: 0.9em;
        line-height: 1.5;
      }
      .subtitle strong {
        color: var(--pink);
      }
      .free-info {
        display: inline-block;
        background: rgba(51, 204, 51, 0.15);
        color: var(--green);
        padding: 4px 12px;
        border-radius: 20px;
        font-size: 0.85em;
        margin-top: 8px;
      }
      /* FILE UPLOAD */
      .file-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        margin-bottom: 16px;
      }
      @media (max-width: 500px) {
        .file-row {
          grid-template-columns: 1fr;
          gap: 10px;
        }
      }
      .file-label {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        background: #1a1a1f;
        padding: 24px 16px;
        border-radius: 12px;
        border: 2px dashed rgba(255, 255, 255, 0.2);
        text-align: center;
        cursor: pointer;
        transition: all 0.3s ease;
        min-height: 130px;
      }
      .file-label:hover {
        border-color: var(--pink);
        background: rgba(255, 0, 128, 0.08);
      }
      .file-label.has-file {
        border-color: var(--green);
        background: rgba(51, 204, 51, 0.1);
        border-style: solid;
      }
      .file-label.uploading {
        border-color: var(--orange);
        background: rgba(255, 149, 0, 0.1);
      }
      .file-label input {
        position: absolute;
        opacity: 0;
        width: 100%;
        height: 100%;
        cursor: pointer;
        top: 0;
        left: 0;
      }
      .file-label i {
        font-size: 32px;
        margin-bottom: 8px;
        color: var(--pink);
      }
      .file-label .label-text {
        font-weight: 500;
        font-size: 0.95em;
      }
      .file-name {
        margin-top: 6px;
        color: var(--green);
        font-weight: 600;
        font-size: 0.8em;
        word-break: break-all;
        max-width: 100%;
      }
      .file-size {
        font-size: 0.75em;
        color: var(--muted);
        margin-top: 2px;
      }
      .upload-progress {
        width: 100%;
        height: 4px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 2px;
        margin-top: 8px;
        overflow: hidden;
        display: none;
      }
      .upload-progress.active {
        display: block;
      }
      .upload-progress-bar {
        height: 100%;
        background: var(--orange);
        border-radius: 2px;
        transition: width 0.2s;
        width: 0%;
      }
      /* BUTTONS */
      .actions {
        margin-top: 12px;
      }
      .btn-analyze {
        background: linear-gradient(90deg, var(--pink), var(--purple));
        color: white;
        border: none;
        border-radius: 12px;
        padding: 14px 40px;
        font-size: 1em;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        width: 100%;
        box-shadow: 0 4px 15px rgba(121, 40, 202, 0.35);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
      }
      .btn-analyze:hover:not(:disabled) {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(121, 40, 202, 0.45);
      }
      .btn-analyze:disabled {
        opacity: 0.6;
        cursor: not-allowed;
        transform: none;
      }
      .btn-analyze i {
        font-size: 1.1em;
      }
      /* PROGRESS BAR */
      .progress-container {
        display: none;
        margin: 20px 0;
        padding: 20px;
        background: rgba(255, 255, 255, 0.02);
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.05);
      }
      .progress-container.active {
        display: block;
      }
      .progress-bar-wrapper {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 12px;
        height: 28px;
        overflow: hidden;
        margin-bottom: 12px;
        position: relative;
      }
      .progress-bar {
        height: 100%;
        background: linear-gradient(90deg, var(--pink), var(--purple));
        border-radius: 12px;
        transition: width 0.3s ease;
        width: 0%;
        position: relative;
      }
      .progress-bar::after {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(
          90deg,
          transparent,
          rgba(255, 255, 255, 0.2),
          transparent
        );
        animation: shimmer 1.5s infinite;
      }
      @keyframes shimmer {
        0% {
          transform: translateX(-100%);
        }
        100% {
          transform: translateX(100%);
        }
      }
      .progress-text {
        text-align: center;
        color: var(--muted);
        font-size: 0.9em;
      }
      .progress-percent {
        font-weight: 700;
        color: var(--pink);
        font-size: 1.1em;
      }
      /* RESULTS */
      .result {
        margin-top: 20px;
      }
      .result-block {
        background: rgba(255, 255, 255, 0.02);
        padding: 16px;
        border-radius: 12px;
        margin-bottom: 12px;
        border: 1px solid rgba(255, 255, 255, 0.05);
      }
      .result-block h3 {
        margin: 0 0 10px 0;
        font-size: 1em;
      }
      .notes-container {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        margin-top: 8px;
      }
      .note {
        padding: 6px 10px;
        border-radius: 6px;
        font-weight: 700;
        min-width: 36px;
        text-align: center;
        font-size: 0.9em;
      }
      .note.instrumental {
        background: var(--red);
        color: #fff;
      }
      .note.vocal {
        background: var(--blue);
        color: #fff;
      }
      .note.common {
        background: var(--green);
        color: #000;
      }
      .meta {
        color: var(--muted);
        font-size: 0.9rem;
        margin-top: 4px;
      }
      /* LEFT SIDE CONTROLS */
      .left-controls {
        position: fixed;
        bottom: 20px;
        left: 20px;
        display: flex;
        flex-direction: column;
        gap: 10px;
        z-index: 100;
      }
      @media (max-width: 600px) {
        .left-controls {
          bottom: 15px;
          left: 15px;
          gap: 8px;
        }
      }
      .control-btn {
        width: 40px;
        height: 40px;
        background: rgba(17, 17, 17, 0.95);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 50%;
        cursor: pointer;

        transition: all 0.3s ease;
        color: white;
        font-size: 12px;
      }
            .control2-btn {
        width: 20px;
        height: 20px;
        background: linear-gradient(135deg, #1a1a2e, #16213e);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 50%;
        cursor: pointer;

        transition: all 0.3s ease;
        color: white;
        font-size: 12px;
      }
            .control2-btn:hover {
        transform: scale(1.1);
        box-shadow: 0 4px 20px rgba(255, 0, 128, 0.3);
        border-color: var(--pink);
      }
      .control-btn:hover {
        transform: scale(1.1);
        box-shadow: 0 4px 20px rgba(255, 0, 128, 0.3);
        border-color: var(--pink);
      }
      .control-btn:hover svg {
        animation: spin 2s linear infinite;
      }
      @keyframes spin {
        from { transform: rotate(0deg); }
        to { transform: rotate(360deg); }
      }
      .control-btn svg {
        width: 20px;
        height: 20px;
        fill: #888;
        transition: transform 0.3s ease;
      }
      
      /* CREDIT COUNTER */
      .credit-counter {
        position: fixed;
        bottom: 20px;
        right: 20px;
        background: linear-gradient(135deg, #1a1a2e, #16213e);
        padding: 10px 18px;
        border-radius: 25px;
        display: flex;
        align-items: center;
        gap: 8px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        border: 1px solid rgba(255, 255, 255, 0.1);
        z-index: 100;
        cursor: pointer;
        transition: all 0.3s;
      }
      @media (max-width: 600px) {
        .credit-counter {
          padding: 8px 14px;
          border-radius: 20px;
          bottom: 15px;
          right: 15px;
        }
      }
      .credit-counter:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 25px rgba(255, 0, 128, 0.2);
      }
      .credit-counter .icon {
        font-size: 1em;
      }
      .credit-counter .value {
        font-weight: 700;
        font-size: 1em;
        color: var(--pink);
      }

 
    
      .credit-counter.premium .value {
        color: var(--green);
      }
      .hidden {
        display: none !important;
      }
      /* PREMIUM BANNER */
      .premium-banner {
        display: none;
        background: linear-gradient(135deg, #ff0080, #7928ca);
        color: #fff;
        padding: clamp(28px, 6vw, 40px);
        margin: 0 auto 30px;
        border-radius: 20px;
        text-align: center;
        max-width: 540px;
        width: 100%;
        box-shadow: 0 20px 40px rgba(121, 40, 202, 0.35);
        animation: slideIn 0.5s ease;
      }
      .premium-banner.show {
        display: block;
      }
      .premium-banner h3 {
        font-size: clamp(1.5rem, 4vw, 1.8rem);
        font-weight: 800;
        margin: 0 0 12px;
      }
      .premium-banner > p {
        opacity: 0.95;
      }
      .package-buttons {
        display: flex;
        gap: 12px;
        justify-content: center;
        flex-wrap: wrap;
        flex-direction: column;
        margin-bottom: 24px;
      }
      .package-btn {
        background: rgba(0, 0, 0, 0.8);
        border: 1px solid rgba(255, 255, 255, 0.25);
        color: #fff;
        padding: 14px 18px;
        border-radius: 14px;
        font-weight: 700;
        font-size: 0.95rem;
        cursor: pointer;
        transition: all 0.25s;
        min-width: 110px;
      }
      .package-btn:hover {
        background: rgba(255, 255, 255, 0.2);
        transform: translateY(-3px);
      }
      .package-btn small {
        display: block;
        font-weight: 500;
        opacity: 0.9;
        margin-top: 4px;
        font-size: 0.8em;
      }
      .subscription-section {
        margin-top: 24px;
        padding-top: 24px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
      }
      .subscription-section h4 {
        margin-bottom: 16px;
        font-size: 1.2rem;
        color: #fff;
      }
      .subscription-options {
        display: flex;
        gap: 14px;
        justify-content: center;
        flex-wrap: wrap;
        margin-bottom: 20px;
      }
      .sub-option {
        background: rgba(255, 255, 255, 0.12);
        border: 2px solid transparent;
        border-radius: 16px;
        padding: 16px 18px;
        min-width: 130px;
        text-align: center;
        cursor: pointer;
        transition: all 0.3s;
      }
      .sub-option:hover,
      .sub-option.selected {
        border-color: #ffd000;
        background: rgba(255, 208, 0, 0.15);
      }
      .sub-option .price {
        font-size: 1.4rem;
        font-weight: 800;
      }
      .sub-option .period {
        font-size: 0.85rem;
        opacity: 0.85;
      }
      .sub-option .savings {
        color: #0f8;
        font-weight: 700;
        font-size: 0.8rem;
        margin-top: 4px;
      }
      .btn-premium {
        display: block;
        margin: 0 auto;
        background: #ffd000;
        color: #000;
        font-weight: 800;
        font-size: 1.1rem;
        padding: 14px 36px;
        border-radius: 14px;
        border: none;
        cursor: pointer;
        transition: all 0.3s;
      }
      .btn-premium:hover {
        background: #ffe666;
        transform: translateY(-3px);
      }
      .payment-methods {
        text-align: center;
        font-size: 0.85rem;
        opacity: 0.8;
        margin-top: 16px;
      }
      @keyframes slideIn {
        from {
          opacity: 0;
          transform: translateY(-30px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }
      /* SETTINGS PANEL */
      .settings-panel {
        position: fixed;
        bottom: 80px;
        left: 20px;
        width: 280px;
        max-width: calc(100vw - 40px);
        background: #0a0a0f;
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 16px;
        padding: 18px;
        z-index: 98;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
      }
      @media (max-width: 600px) {
        .settings-panel {
          bottom: 70px;
          left: 15px;
          width: 260px;
          padding: 14px;
        }
      }
      .settings-panel h4 {
        margin: 0 0 14px 0;
        color: var(--accent);
        font-size: 1em;
      }
      .settings-item {
        margin-bottom: 12px;
      }
      .settings-item label {
        display: block;
        color: var(--muted);
        font-size: 0.8em;
        margin-bottom: 4px;
      }
      .settings-item input {
        width: 100%;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        color: white;
        padding: 10px 12px;
        border-radius: 8px;
        font-size: 0.9em;
      }
      .settings-item input:focus {
        border-color: var(--pink);
        outline: none;
      }
      .settings-item .value {
        color: var(--accent);
        font-weight: 500;
        font-size: 0.95em;
      }
      .btn-upgrade {
        width: 100%;
        background: linear-gradient(90deg, var(--pink), var(--purple));
        color: white;
        border: none;
        padding: 10px;
        border-radius: 8px;
        cursor: pointer;
        font-weight: 600;
        margin-top: 8px;
        font-size: 0.9em;
      }
      /* INFO MODAL */
      .modal-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.85);
        z-index: 2000;
        display: none;
        align-items: center;
        justify-content: center;
        padding: 20px;
      }
      .modal-overlay.show {
        display: flex;
      }
      .modal-content {
        background: #0f0f14;
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 20px;
        padding: 28px;
        max-width: 450px;
        width: 100%;
        max-height: 85vh;
        overflow-y: auto;
        position: relative;
      }
      .modal-content h3 {
        color: var(--pink);
        margin-bottom: 16px;
        font-size: 1.3em;
        display: flex;
        align-items: center;
        gap: 10px;
      }
      .modal-content p {
        color: var(--muted);
        margin-bottom: 12px;
        line-height: 1.6;
        font-size: 0.95em;
      }
      .modal-content ul {
        color: var(--muted);
        margin: 12px 0;
        padding-left: 20px;
        font-size: 0.9em;
        line-height: 1.8;
      }
      .modal-content li {
        margin-bottom: 6px;
      }
      .modal-content strong {
        color: var(--accent);
      }
      .price-table {
        background: rgba(255, 255, 255, 0.03);
        border-radius: 12px;
        padding: 16px;
        margin: 16px 0;
      }
      .price-table h4 {
        color: var(--accent);
        margin-bottom: 12px;
        font-size: 1em;
      }
      .price-row {
        display: flex;
        justify-content: space-between;
        padding: 8px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        font-size: 0.9em;
      }
      .price-row:last-child {
        border-bottom: none;
      }
      .price-row .name {
        color: var(--muted);
      }
      .price-row .price {
        color: var(--green);
        font-weight: 600;
      }
      .modal-footer {
        margin-top: 20px;
        padding-top: 16px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        text-align: center;
        font-size: 0.8em;
        color: var(--muted);
      }
      .btn-close-modal {
        position: absolute;
        top: 16px;
        right: 16px;
        background: rgba(255, 255, 255, 0.1);
        border: none;
        color: white;
        width: 32px;
        height: 32px;
        border-radius: 50%;
        cursor: pointer;
        font-size: 18px;
        display: flex;
        align-items: center;
        justify-content: center;
      }
      .btn-close-modal:hover {
        background: rgba(255, 0, 128, 0.3);
      }
      footer {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        text-align: center;
        padding: 20px;
        color: var(--muted);
        font-size: 0.9rem;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
      }
      footer a {
        color: var(--pink);
        text-decoration: none;
      }
    /* Consent Banner */
      .consent-banner { position: fixed; bottom: 0; left: 0; right: 0; background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%); color: #fff; padding: 16px 20px; z-index: 10000; box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; border-top: 1px solid rgba(255, 255, 255, 0.1); }
      .consent-banner.hidden { display: none; }
      .consent-text { flex: 1; min-width: 280px; font-size: 14px; line-height: 1.5; }
      .consent-text strong { color: var(--pink); }
      .consent-text a { color: #74b9ff; text-decoration: underline; }
      .consent-buttons { display: flex; gap: 10px; flex-shrink: 0; }
      .consent-btn { padding: 10px 24px; border-radius: 6px; font-weight: 600; font-size: 14px; cursor: pointer; transition: all 0.2s ease; border: none; width: auto; }
      .consent-btn-accept { background: linear-gradient(135deg, var(--pink) 0%, var(--purple) 100%); color: white; }
      .consent-btn-accept:hover { transform: translateY(-1px); }
      .cookie-icon { font-size: 24px; margin-right: 10px; }
      .privacy-notice { background: linear-gradient(135deg, #2d3436 0%, #636e72 100%); color: #fff; padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 13px; line-height: 1.5; border-left: 4px solid #fdcb6e; }
      .privacy-notice.hidden { display: none; }
      .privacy-notice strong { color: #fdcb6e; }
      @media (max-width: 600px) { .consent-banner { flex-direction: column; text-align: center; padding: 14px 16px; } .consent-text { min-width: 100%; } .consent-buttons { width: 100%; justify-content: center; } .consent-btn { flex: 1; max-width: 150px; } }