/* ============================================================
   SASSAN CHAT – Estilos del widget flotante
   Versión: 1.0.0
   ============================================================ */

/* ── Botón flotante ────────────────────────────────────────── */
#sc-toggle {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    background: var(--sc-primary);
    color: var(--sc-white);
    border: none;
    cursor: pointer;
    font-size: 26px;
    box-shadow: var(--sc-shadow);
    z-index: 999998;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .25s cubic-bezier(.34,1.56,.64,1), background .2s;
    outline: none;
}

#sc-toggle:hover {
    background: var(--sc-secondary);
    transform: scale(1.1);
}

#sc-toggle:focus-visible {
    outline: 3px solid var(--sc-light);
    outline-offset: 3px;
}

#sc-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: #e74c3c;
    color: #fff;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: sc-pulse 1.5s infinite;
}

@keyframes sc-pulse {
    0%, 100% { transform: scale(1); }
    50%       { transform: scale(1.2); }
}

/* ── Ventana del chat ──────────────────────────────────────── */
#sc-window {
    position: fixed;
    bottom: 104px;
    right: 28px;
    width: 370px;
    max-width: calc(100vw - 40px);
    max-height: 78vh;
    background: var(--sc-white);
    border-radius: var(--sc-radius);
    box-shadow: var(--sc-shadow);
    z-index: 999997;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: 'Nunito', 'Segoe UI', Roboto, Arial, sans-serif;
    font-size: 14px;
    color: var(--sc-text);

    /* Estado inicial: oculto */
    opacity: 0;
    transform: translateY(20px) scale(.96);
    pointer-events: none;
    transition: opacity .28s ease, transform .28s cubic-bezier(.34,1.56,.64,1);
}

#sc-window.sc-open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

/* ── Cabecera ──────────────────────────────────────────────── */
#sc-header {
    background: var(--sc-primary);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

#sc-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

#sc-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--sc-secondary);
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

#sc-header-title {
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    line-height: 1.2;
}

#sc-header-sub {
    color: #b3d6f1;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 2px;
}

#sc-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #2ecc71;
    flex-shrink: 0;
    animation: sc-blink 2s infinite;
}

@keyframes sc-blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: .4; }
}

#sc-close-btn {
    background: transparent;
    border: none;
    color: #b3d6f1;
    font-size: 18px;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 4px;
    line-height: 1;
    transition: color .15s, background .15s;
}

#sc-close-btn:hover {
    color: #fff;
    background: rgba(255,255,255,.15);
}

/* ── Área de mensajes ──────────────────────────────────────── */
#sc-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    scroll-behavior: smooth;
}

#sc-messages::-webkit-scrollbar { width: 5px; }
#sc-messages::-webkit-scrollbar-track { background: transparent; }
#sc-messages::-webkit-scrollbar-thumb { background: #d0dce8; border-radius: 3px; }

/* ── Burbujas de mensaje ───────────────────────────────────── */
.sc-msg {
    max-width: 88%;
    padding: 10px 13px;
    border-radius: 12px;
    line-height: 1.5;
    word-wrap: break-word;
    animation: sc-fadein .25s ease;
}

@keyframes sc-fadein {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.sc-msg-bot {
    background: var(--sc-light);
    color: var(--sc-text);
    border-bottom-left-radius: 4px;
    align-self: flex-start;
}

.sc-msg-user {
    background: var(--sc-primary);
    color: #fff;
    border-bottom-right-radius: 4px;
    align-self: flex-end;
}

.sc-msg-error {
    background: #fdecea;
    color: #c0392b;
    border-left: 3px solid #c0392b;
    font-size: 13px;
    align-self: flex-start;
    max-width: 95%;
}

.sc-msg-success {
    background: #eafaf1;
    color: #1e8449;
    border-left: 3px solid #2ecc71;
    font-size: 13px;
    align-self: flex-start;
    max-width: 95%;
}

/* ── Tarjetas de resultado de curso ────────────────────────── */
.sc-course-card {
    background: #fff;
    border: 1.5px solid #d0dce8;
    border-radius: 10px;
    padding: 12px 14px;
    margin-top: 6px;
    transition: border-color .2s, box-shadow .2s;
    align-self: flex-start;
    width: calc(100% - 4px);
    max-width: 340px;
    animation: sc-fadein .3s ease;
}

.sc-course-card:hover {
    border-color: var(--sc-secondary);
    box-shadow: 0 2px 10px rgba(33,97,145,.15);
}

.sc-course-title {
    font-weight: 700;
    color: var(--sc-primary);
    font-size: 14px;
    margin-bottom: 4px;
}

.sc-course-code {
    display: inline-block;
    background: var(--sc-secondary);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 20px;
    margin-bottom: 6px;
    letter-spacing: .5px;
}

.sc-course-meta {
    display: flex;
    gap: 10px;
    font-size: 11px;
    color: var(--sc-muted);
    margin-bottom: 6px;
    flex-wrap: wrap;
}

.sc-course-meta span {
    display: flex;
    align-items: center;
    gap: 3px;
}

.sc-course-desc {
    font-size: 12px;
    color: var(--sc-muted);
    line-height: 1.45;
    margin-bottom: 10px;
}

.sc-course-link {
    display: inline-block;
    background: var(--sc-primary);
    color: #fff !important;
    text-decoration: none !important;
    padding: 7px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    transition: background .2s, transform .15s;
}

.sc-course-link:hover {
    background: var(--sc-secondary);
    transform: translateY(-1px);
}

/* ── Formulario de captación de lead ───────────────────────── */
.sc-lead-form {
    background: #fff;
    border: 1.5px solid #d0dce8;
    border-radius: 10px;
    padding: 14px;
    align-self: flex-start;
    width: calc(100% - 4px);
    max-width: 340px;
    animation: sc-fadein .3s ease;
}

.sc-lead-form p {
    margin: 0 0 10px;
    font-size: 13px;
    color: var(--sc-text);
    line-height: 1.4;
}

.sc-lead-form input,
.sc-lead-form textarea {
    width: 100%;
    border: 1.5px solid #d0dce8;
    border-radius: 7px;
    padding: 8px 10px;
    font-size: 13px;
    margin-bottom: 8px;
    color: var(--sc-text);
    background: #f8fafc;
    transition: border-color .2s;
    box-sizing: border-box;
    font-family: inherit;
    resize: none;
    outline: none;
}

.sc-lead-form input:focus,
.sc-lead-form textarea:focus {
    border-color: var(--sc-secondary);
    background: #fff;
}

.sc-lead-form textarea {
    height: 70px;
    resize: none;
}

.sc-lead-form .sc-field-required {
    border-color: #e74c3c;
}

.sc-submit-btn {
    width: 100%;
    background: var(--sc-primary);
    color: #fff;
    border: none;
    border-radius: 7px;
    padding: 10px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: background .2s;
    margin-top: 2px;
    font-family: inherit;
}

.sc-submit-btn:hover {
    background: var(--sc-secondary);
}

.sc-submit-btn:disabled {
    opacity: .6;
    cursor: not-allowed;
}

.sc-privacy-note {
    font-size: 10px;
    color: var(--sc-muted);
    text-align: center;
    margin-top: 6px;
    line-height: 1.4;
}

.sc-privacy-note a {
    color: var(--sc-secondary);
}

/* ── Indicador "escribiendo" ───────────────────────────────── */
#sc-typing {
    padding: 6px 14px 10px;
    display: flex;
    gap: 5px;
    align-items: center;
    flex-shrink: 0;
}

.sc-typing-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--sc-secondary);
    animation: sc-bounce .9s infinite;
}

.sc-typing-dot:nth-child(2) { animation-delay: .18s; }
.sc-typing-dot:nth-child(3) { animation-delay: .36s; }

@keyframes sc-bounce {
    0%, 80%, 100% { transform: scale(.6); opacity: .5; }
    40%            { transform: scale(1);   opacity: 1;   }
}

/* ── Área de input ─────────────────────────────────────────── */
#sc-input-area {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    border-top: 1px solid #eef1f5;
    gap: 8px;
    flex-shrink: 0;
    background: #fff;
}

#sc-input {
    flex: 1;
    border: 1.5px solid #d0dce8;
    border-radius: 22px;
    padding: 9px 14px;
    font-size: 13.5px;
    outline: none;
    transition: border-color .2s;
    background: #f8fafc;
    color: var(--sc-text);
    font-family: inherit;
}

#sc-input:focus {
    border-color: var(--sc-secondary);
    background: #fff;
}

#sc-input::placeholder {
    color: #aab4c0;
}

#sc-send {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--sc-primary);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background .2s, transform .15s;
}

#sc-send:hover {
    background: var(--sc-secondary);
    transform: scale(1.08);
}

#sc-send:disabled {
    opacity: .5;
    cursor: not-allowed;
    transform: none;
}

/* ── Footer ────────────────────────────────────────────────── */
#sc-footer {
    background: #f8fafc;
    border-top: 1px solid #eef1f5;
    padding: 6px 14px;
    font-size: 10px;
    color: #aab4c0;
    text-align: center;
    flex-shrink: 0;
}

#sc-footer a {
    color: var(--sc-secondary);
    text-decoration: none;
}

/* ── Responsive móvil ──────────────────────────────────────── */
@media (max-width: 480px) {
    #sc-window {
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        max-width: 100%;
        max-height: 85vh;
        border-radius: var(--sc-radius) var(--sc-radius) 0 0;
    }

    #sc-toggle {
        bottom: 18px;
        right: 18px;
    }
}