.eva-chatbot {
        --eva-panel-bg: linear-gradient(180deg, #ffffff, #f3f7ff);
        --eva-panel-border: rgba(12, 46, 96, 0.15);
        --eva-header-bg: rgba(255, 255, 255, 0.85);
        --eva-text: #0f1d34;
        --eva-subtle-text: #4b5b74;
        --eva-eva-bg: #e9f2ff;
        --eva-eva-text: #0d2347;
        --eva-user-bg: #0d2347;
        --eva-user-text: #f5f8ff;
        --eva-form-bg: rgba(241, 245, 255, 0.95);
        --eva-input-bg: rgba(255, 255, 255, 0.9);
        --eva-chip-border: rgba(13, 35, 71, 0.15);
        --eva-chip-bg: #ffffff;
        --eva-highlight: #4af5ff;
        --eva-toggle-bg: #f6f8ff;
        position: fixed;
        bottom: 24px;
        right: 40px;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        gap: 12px;
        z-index: 1600;
        font-family: 'Maven Pro', 'Montserrat', sans-serif;
      }

      .eva-chatbot[data-theme="dark"] {
        --eva-panel-bg: linear-gradient(180deg, #0c1b34, #091428);
        --eva-panel-border: rgba(147, 186, 255, 0.2);
        --eva-header-bg: rgba(10, 27, 53, 0.9);
        --eva-text: #f4f8ff;
        --eva-subtle-text: #c1d7ff;
        --eva-eva-bg: rgba(255, 255, 255, 0.08);
        --eva-eva-text: #f1f7ff;
        --eva-user-bg: #f1f7ff;
        --eva-user-text: #0f1d34;
        --eva-form-bg: rgba(4, 12, 28, 0.9);
        --eva-input-bg: rgba(7, 19, 40, 0.85);
        --eva-chip-border: rgba(255, 255, 255, 0.15);
        --eva-chip-bg: rgba(255, 255, 255, 0.04);
        --eva-toggle-bg: rgba(255, 255, 255, 0.08);
      }

      .eva-chat-toggle {
        width: auto;
        height: auto;
        border: none;
        background: transparent;
        box-shadow: none;
        cursor: pointer;
        position: relative;
        transition: transform 0.25s ease;
        padding: 0;
      }

      .eva-chat-toggle:focus-visible {
        outline: 3px solid #7bbcff;
        outline-offset: 4px;
      }

      .eva-chat-toggle:hover {
        transform: translateY(-4px);
      }

      .eva-toggle-bubble {
        position: static;
        background: transparent;
        border-radius: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: visible;
      }

      .eva-mini-eva {
        position: relative;
        width: 110px;
        height: 110px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        overflow: visible;
        background: transparent;
        animation: evaFloat 3s ease-in-out infinite;
      }

      .eva-toggle-avatar {
        width: 120px;
        height: 120px;
        object-fit: cover;
        object-position: center;
        mix-blend-mode: normal;
        filter: drop-shadow(0 15px 18px rgba(10, 33, 78, 0.35));
        pointer-events: none;
      }

      .eva-chat-panel {
        width: min(380px, calc(100vw - 32px));
        max-height: min(640px, calc(100vh - (var(--home-header-offset, 0px) + 60px)));
        background: var(--eva-panel-bg);
        border: 1px solid var(--eva-panel-border);
        border-radius: 32px;
        padding: 0;
        box-shadow: 0 25px 50px rgba(5, 16, 37, 0.35);
        overflow: hidden;
        display: none;
        color: var(--eva-text);
      }

      .eva-chat-panel.is-open {
        display: flex;
        flex-direction: column;
        animation: evaPop 0.35s ease;
      }

      @keyframes evaPop {
        from {
          transform: scale(0.82) translateY(30px);
          opacity: 0;
        }
        to {
          transform: scale(1) translateY(0);
          opacity: 1;
        }
      }

      @keyframes evaToggleWave {
        0%, 40%, 100% {
          transform: rotate(0deg);
        }
        20% {
          transform: rotate(-15deg);
        }
        30% {
          transform: rotate(10deg);
        }
      }

      @keyframes evaToggleBlink {
        0%, 90%, 100% {
          transform: scaleY(1);
        }
        92%, 96% {
          transform: scaleY(0.1);
        }
      }

      @keyframes evaWave {
        0% {
          transform: rotate(0deg);
        }
        20% {
          transform: rotate(-18deg);
        }
        40% {
          transform: rotate(12deg);
        }
        60% {
          transform: rotate(-8deg);
        }
        100% {
          transform: rotate(0deg);
        }
      }

      @keyframes evaFloat {
        0%, 100% {
          transform: translateY(0);
        }
        50% {
          transform: translateY(-6px);
        }
      }

      @keyframes evaThruster {
        0%, 100% {
          opacity: 0.35;
          transform: scaleX(1);
        }
        50% {
          opacity: 0.8;
          transform: scaleX(1.05);
        }
      }

      @keyframes evaEyeGlint {
        0%, 100% {
          transform: translateY(0);
          opacity: 1;
        }
        50% {
          transform: translateY(-2px);
          opacity: 0.7;
        }
      }

      .eva-avatar-lg {
        width: 200px;
        height: 190px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto;
        position: relative;
        border-radius: 80px 80px 60px 60px;
        overflow: hidden;
        background: linear-gradient(180deg, #ffffff, #eff3ff);
      }

      .eva-hero-avatar {
        width: 120%;
        height: 120%;
        object-fit: cover;
        object-position: center;
        transition: transform 0.35s ease;
        filter: drop-shadow(0 18px 25px rgba(7, 18, 38, 0.22));
        mix-blend-mode: multiply;
      }

      .eva-avatar-lg::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 50%;
        width: 120px;
        height: 24px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(30, 68, 123, 0.35), transparent 70%);
        transform: translateX(-50%);
        filter: blur(8px);
        z-index: -1;
      }

      .eva-avatar-lg.is-greeting .eva-hero-avatar {
        animation: evaFloat 1.4s ease forwards;
      }

      .eva-avatar-lg.is-happy .eva-hero-avatar {
        transform: translateY(-4px);
      }

      .eva-chat-header {
        padding: 14px 18px;
        background: linear-gradient(135deg, #0d4ba7, #0a3276);
        display: flex;
        align-items: center;
        justify-content: space-between;
        color: #fff;
      }

      .eva-chat-brand {
        display: flex;
        align-items: center;
        gap: 12px;
      }

      .eva-brand-chip {
        padding: 6px 10px;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.18);
        font-size: 0.72rem;
        letter-spacing: 0.08em;
        text-transform: uppercase;
      }

      .eva-chat-header-info h3 {
        margin: 0;
        font-size: 1.1rem;
        letter-spacing: 0.04em;
        color: #fff;
      }

      .eva-chat-header-info span {
        font-size: 0.78rem;
        opacity: 0.8;
      }

      .eva-status {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 0.83rem;
        color: #9ef7c9;
        font-weight: 600;
      }

      .eva-status::before {
        content: '';
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: #9ef7c9;
        box-shadow: 0 0 6px #9ef7c9;
      }

      .eva-header-actions {
        display: inline-flex;
        align-items: center;
        gap: 6px;
      }

      .eva-icon-btn {
        background: rgba(255, 255, 255, 0.15);
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: #fff;
        padding: 6px;
        border-radius: 10px;
        cursor: pointer;
        font-size: 0.9rem;
        transition: transform 0.2s ease, opacity 0.2s ease;
      }

      .eva-icon-btn:hover,
      .eva-icon-btn:focus-visible {
        opacity: 0.85;
        transform: translateY(-1px);
        outline: none;
      }

      .eva-hero-row {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 12px 0 6px;
      }

      .eva-chat-body > .eva-hero-row + .eva-msg {
        margin-top: 6px;
      }

      .eva-hero-card {
        background: linear-gradient(180deg, #f5f7fb, #edf0f7);
        border-radius: 18px;
        padding: 16px 18px;
        box-shadow: 0 10px 25px rgba(6, 22, 46, 0.07);
        font-size: 0.9rem;
        color: #1a2b44;
        flex: 1;
        border: 1px solid rgba(14, 31, 64, 0.08);
      }

      .eva-hero-greet {
        margin: 0 0 8px;
        font-weight: 600;
      }

      .eva-hero-verified {
        display: flex;
        align-items: flex-start;
        gap: 8px;
        padding: 10px 12px;
        background: #ffffff;
        border-radius: 14px;
        border: 1px solid rgba(18, 38, 84, 0.08);
        margin: 0 0 10px;
        color: #1e2f45;
        font-size: 0.88rem;
      }

      .eva-hero-check {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background: #39c683;
        color: #fff;
        font-size: 0.75rem;
        flex-shrink: 0;
      }

      .eva-hero-tip {
        margin: 0;
        color: #004b8d;
        font-weight: 600;
      }

      .eva-chatbot[data-theme="dark"] .eva-hero-card {
        background: linear-gradient(180deg, rgba(9, 19, 36, 0.9), rgba(8, 15, 30, 0.85));
        color: #f4f8ff;
        border-color: rgba(148, 193, 255, 0.25);
      }

      .eva-chatbot[data-theme="dark"] .eva-hero-verified {
        background: rgba(7, 14, 27, 0.8);
        border-color: rgba(118, 164, 255, 0.3);
        color: #dfe9ff;
      }

      .eva-hero-card p {
        margin: 0 0 6px;
      }

      .eva-hero-check {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 18px;
        height: 18px;
        border-radius: 50%;
        background: #39c683;
        color: #fff;
        font-size: 0.75rem;
        margin-right: 6px;
      }

      .eva-hero-tip {
        color: #004b8d;
        font-weight: 600;
      }

      .eva-chat-body {
        padding: 18px 18px 10px;
        overflow-y: auto;
        display: flex;
        flex-direction: column;
        gap: 12px;
        background: linear-gradient(180deg, #fbfdff, #f3f6ff);
        min-height: 200px;
      }

      .eva-chatbot[data-theme="dark"] .eva-chat-body {
        background: linear-gradient(180deg, #050f22, #0c1a33);
      }

      .beni-whisper {
        position: absolute;
        bottom: 80px;
        right: 120px;
        width: 260px;
        padding: 14px 18px;
        border-radius: 999px;
        background: rgba(2, 30, 67, 0.92);
        box-shadow: 0 12px 24px rgba(5, 16, 37, 0.3);
        color: #f4f7ff;
        font-size: 0.82rem;
        display: none;
        flex-direction: row;
        align-items: center;
        gap: 12px;
        border: none;
        transform: translateY(10px);
        opacity: 0;
        transition: opacity 0.3s ease, transform 0.3s ease;
      }

      .beni-whisper::after {
        content: '';
        position: absolute;
        right: -8px;
        top: 50%;
        width: 16px;
        height: 16px;
        background: rgba(2, 30, 67, 0.92);
        border-radius: 3px;
        transform: rotate(45deg);
        box-shadow: 3px 10px 15px rgba(5, 16, 37, 0.2);
      }

      .beni-whisper.is-visible {
        display: flex;
        opacity: 1;
        transform: translateY(0);
      }

      .beni-whisper strong {
        display: block;
        font-size: 0.68rem;
        letter-spacing: 0.18em;
        text-transform: uppercase;
        color: #6bc4ff;
        opacity: 0.85;
        margin-bottom: 4px;
      }

      .beni-whisper em,
      .beni-whisper span.highlight {
        color: #ffe082;
        font-style: normal;
        font-weight: 600;
      }

      .eva-msg {
        max-width: 92%;
        padding: 14px 16px;
        border-radius: 18px;
        font-size: 0.95rem;
        line-height: 1.45;
        position: relative;
      }

      .eva-msg--eva {
        align-self: flex-start;
        background: #ffffff;
        color: #0f1d34;
        border: 1px solid rgba(9, 20, 43, 0.08);
        box-shadow: 0 8px 22px rgba(9, 20, 43, 0.12);
        border-bottom-left-radius: 6px;
        padding-left: 20px;
      }

      .eva-msg--eva::before {
        content: "";
        position: absolute;
        left: 8px;
        top: 14px;
        bottom: 14px;
        width: 4px;
        border-radius: 999px;
        background: linear-gradient(180deg, #ffb703, #fb8500);
      }

      .eva-msg--eva strong,
      .eva-msg--eva b {
        color: #e46f00;
        font-weight: 700;
      }

      .eva-msg--eva em,
      .eva-msg--eva span.highlight {
        color: #0f8bff;
        font-style: normal;
        font-weight: 600;
      }

      .eva-msg--user {
        align-self: flex-end;
        background: var(--eva-user-bg);
        color: var(--eva-user-text);
        border-bottom-right-radius: 6px;
      }

      .eva-chatbot[data-theme="dark"] .eva-msg--eva {
        background: rgba(7, 15, 34, 0.95);
        color: #f4f7ff;
        border-color: rgba(255, 255, 255, 0.08);
        box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
      }

      .eva-chatbot[data-theme="dark"] .eva-msg--eva::before {
        background: linear-gradient(180deg, #7dd3fc, #38bdf8);
      }

      .eva-chatbot[data-theme="dark"] .eva-msg--eva strong,
      .eva-chatbot[data-theme="dark"] .eva-msg--eva b {
        color: #f59e0b;
      }

      .eva-chatbot[data-theme="dark"] .eva-msg--eva em,
      .eva-chatbot[data-theme="dark"] .eva-msg--eva span.highlight {
        color: #60a5fa;
      }

      .eva-msg--options {
        background: transparent;
        padding: 0;
      }

      .eva-msg--options p {
        margin: 0 0 6px;
        font-size: 0.85rem;
        color: var(--eva-subtle-text);
      }

      .eva-options-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
      }
      .eva-options-grid.confirm-grid {
        justify-content: flex-start;
      }

      .eva-option-chip {
        flex: 1 1 calc(50% - 10px);
        min-width: 120px;
        border-radius: 16px;
        border: 1px solid var(--eva-chip-border);
        padding: 10px 12px;
        background: var(--eva-chip-bg);
        color: var(--eva-text);
        font-size: 0.85rem;
        cursor: pointer;
        display: flex;
        flex-direction: column;
        gap: 4px;
        transition: border 0.2s ease, transform 0.2s ease;
      }

      .eva-option-chip span {
        font-size: 0.75rem;
        color: var(--eva-subtle-text);
      }

      .eva-option-chip:hover,
      .eva-option-chip:focus-visible {
        border-color: var(--eva-highlight);
        transform: translateY(-2px);
        outline: none;
      }

      .eva-option-chip.ghost {
        background: transparent;
        border-color: rgba(15, 29, 52, 0.35);
        color: var(--eva-text);
      }

      .eva-option-chip strong {
        font-size: 0.92rem;
        font-weight: 700;
        color: var(--eva-text);
      }

      .eva-chat-form {
        border-top: 1px solid var(--eva-panel-border);
        display: flex;
        gap: 10px;
        padding: 14px 18px;
        background: var(--eva-form-bg);
      }

      .eva-chat-form input {
        flex: 1;
        border-radius: 16px;
        border: 1px solid var(--eva-panel-border);
        padding: 10px 14px;
        background: var(--eva-input-bg);
        color: var(--eva-text);
      }

      .eva-chat-form input::placeholder {
        color: rgba(75, 91, 116, 0.7);
      }

      .eva-chatbot[data-theme="dark"] .eva-chat-form input::placeholder {
        color: rgba(244, 248, 255, 0.6);
      }

      .eva-chat-form button {
        border-radius: 16px;
        border: none;
        background: linear-gradient(135deg, #4af5ff, #91ffce);
        color: #021326;
        padding: 10px 16px;
        font-weight: 600;
        cursor: pointer;
      }

      .visually-hidden {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        border: 0;
      }

      @media (max-width: 640px) {
        .eva-chatbot {
          bottom: 16px;
          right: 16px;
        }

        .eva-chat-toggle {
          width: 72px;
          height: 72px;
        }

        .eva-chat-panel {
          width: min(320px, calc(100vw - 20px));
        }

        .eva-option-chip {
          flex: 1 1 100%;
        }

        /* Ocultar el globito de chat (beni-whisper) en dispositivos pequeños */
        .beni-whisper {
          display: none !important;
        }

        /* Arreglar avatar del chatbot - quitar fondo blanco cuadrado */
        .eva-avatar-lg {
          background: transparent !important;
          border-radius: 50% !important;
          overflow: hidden !important;
          padding: 0 !important;
        }

        .eva-hero-avatar {
          border-radius: 50% !important;
          background: transparent !important;
          mix-blend-mode: normal !important;
          width: 100% !important;
          height: 100% !important;
        }

        .eva-avatar-lg::after {
          display: none !important;
        }
      }