/* AI chatbot widget — styled to match the iPortfolio theme
   (accent #149ddd, dark #040b14, Open Sans) */

#sz-chatbot {
    font-family: "Open Sans", sans-serif;
}

/* Floating toggle button */
/* Matches the template's back-to-top button (40px circle @ right 15px,
   bottom 15px) and stacks directly above it as a uniform column */
#sz-chat-toggle {
    position: fixed;
    right: 15px;
    bottom: 63px;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: #149ddd;
    color: #fff;
    font-size: 17px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(4, 11, 20, 0.25);
    z-index: 9997;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.4s;
    /* Springy pop-in as the panel finishes morphing into this icon */
    animation: sz-toggle-in 0.42s cubic-bezier(0.34, 1.4, 0.64, 1) backwards;
}

#sz-chat-toggle:hover {
    background: #2eafec;
}

#sz-chat-toggle.sz-hidden {
    display: none;
}

@keyframes sz-toggle-in {
    from { opacity: 0; transform: scale(0.2); }
    to   { opacity: 1; transform: scale(1); }
}

/* Panel */
/* Bottom edge sits above the back-to-top button (top edge at 55px from
   bottom) so the button stays visible and clickable while chatting */
#sz-chat-panel {
    position: fixed;
    right: 15px;
    bottom: 63px;
    width: 400px;
    max-width: calc(100vw - 24px);
    height: 400px;
    max-height: calc(100vh - 83px);
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 8px 32px rgba(4, 11, 20, 0.35);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 9998;
    /* The panel's bottom-right corner sits exactly on the toggle bubble, so
       scaling from that origin makes the window morph into/out of the icon. */
    transform-origin: 100% 100%;
    animation: sz-panel-in 0.44s cubic-bezier(0.32, 0.85, 0.3, 1);
}

#sz-chat-panel[hidden] {
    display: none;
}

/* iOS-style close: the window shrinks and rounds into the bubble */
#sz-chat-panel.sz-closing {
    animation: sz-panel-out 0.36s cubic-bezier(0.5, 0, 0.75, 0.4) forwards;
    pointer-events: none;
}

/* Contents fade out early so it reads as morphing into an icon,
   not like a shrunken screenshot of the window */
.sz-closing .sz-chat-messages,
.sz-closing .sz-chat-suggestions,
.sz-closing .sz-chat-form,
.sz-closing .sz-chat-footnote,
.sz-closing .sz-chat-title div,
.sz-closing #sz-chat-close {
    opacity: 0;
    transition: opacity 0.14s ease-out;
}

/* 400px panel → 40px bubble is exactly 0.1 scale */
@keyframes sz-panel-in {
    from { opacity: 0; transform: scale(0.1); border-radius: 50%; }
    45%  { opacity: 1; }
    to   { opacity: 1; transform: scale(1); border-radius: 14px; }
}

@keyframes sz-panel-out {
    from { opacity: 1; transform: scale(1); border-radius: 14px; }
    70%  { opacity: 1; }
    to   { opacity: 0; transform: scale(0.1); border-radius: 50%; }
}

/* Respect accessibility preferences — no motion, just show/hide */
@media (prefers-reduced-motion: reduce) {
    #sz-chat-panel,
    #sz-chat-panel.sz-closing,
    #sz-chat-toggle {
        animation: none;
    }
}

/* Header */
.sz-chat-header {
    background: #040b14;
    color: #fff;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.sz-chat-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sz-chat-title > i {
    font-size: 24px;
    color: #149ddd;
}

.sz-chat-title strong {
    display: block;
    font-size: 15px;
    font-family: "Raleway", sans-serif;
}

.sz-chat-title span {
    display: block;
    font-size: 12px;
    color: #a8a9b4;
}

#sz-chat-close {
    background: none;
    border: none;
    color: #a8a9b4;
    font-size: 16px;
    cursor: pointer;
    padding: 4px;
}

#sz-chat-close:hover {
    color: #fff;
}

/* Messages */
.sz-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 14px 12px;
    background: #f5f8fd;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sz-msg {
    max-width: 88%;
    padding: 8px 12px;
    border-radius: 14px;
    font-size: 12.5px;
    line-height: 1.5;
    word-wrap: break-word;
    white-space: normal;
}

.sz-msg-assistant {
    align-self: flex-start;
    background: #fff;
    color: #272829;
    border: 1px solid #e4eaf4;
    border-bottom-left-radius: 4px;
}

.sz-msg-user {
    align-self: flex-end;
    background: #149ddd;
    color: #fff;
    border-bottom-right-radius: 4px;
}

.sz-msg a {
    color: #149ddd;
    text-decoration: underline;
    word-break: break-all;
}

/* Typing indicator */
.sz-typing {
    display: flex;
    gap: 4px;
    padding: 13px 15px;
}

.sz-typing span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #a8a9b4;
    animation: sz-bounce 1.2s infinite;
}

.sz-typing span:nth-child(2) { animation-delay: 0.15s; }
.sz-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes sz-bounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
    30% { transform: translateY(-5px); opacity: 1; }
}

/* Suggestion chips */
.sz-chat-suggestions {
    padding: 8px 12px 0;
    background: #f5f8fd;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    flex-shrink: 0;
    max-height: 96px;
    overflow-y: auto;
}

.sz-chat-suggestions[hidden] {
    display: none;
}

.sz-chip {
    border: 1px solid #149ddd;
    background: #fff;
    color: #149ddd;
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.sz-chip:hover {
    background: #149ddd;
    color: #fff;
}

/* Input */
.sz-chat-form {
    display: flex;
    gap: 8px;
    padding: 10px 12px 6px;
    background: #f5f8fd;
    flex-shrink: 0;
}

#sz-chat-input {
    flex: 1;
    border: 1px solid #d4dbe8;
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 13px;
    outline: none;
    font-family: inherit;
}

#sz-chat-input:focus {
    border-color: #149ddd;
}

.sz-chat-form button {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: #149ddd;
    color: #fff;
    font-size: 15px;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.2s;
}

.sz-chat-form button:hover {
    background: #37b3ed;
}

.sz-chat-footnote {
    text-align: center;
    font-size: 10.5px;
    color: #a8a9b4;
    padding: 2px 0 7px;
    background: #f5f8fd;
    flex-shrink: 0;
}

/* Mobile */
@media (max-width: 480px) {
    #sz-chat-panel {
        right: 12px;
        left: 12px;
        width: auto;
        height: 65vh;
        bottom: 63px;
    }
}