:root {
    --syai-accent: var(--sy-primary);
    --syai-accent-strong: var(--sy-primary-strong);
    --syai-accent-soft: var(--sy-primary-soft);
    --syai-blue: var(--sy-primary);
    --syai-ink: var(--sy-text);
    --syai-text: var(--sy-text-soft);
    --syai-muted: var(--sy-muted);
    --syai-subtle: var(--sy-text-subtle);
    --syai-line: var(--sy-border);
    --syai-panel: var(--sy-surface);
    --syai-canvas: var(--sy-bg);
    --syai-soft: var(--sy-primary-soft);
    --syai-danger: var(--sy-danger);
    --syai-shadow: var(--sy-shadow);
    --syai-launcher-border: #fff4df;
    --syai-launcher-glow: rgba(83, 37, 247, 0.42);
    --syai-font: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* WP AI Agent parity: side launcher, compact desktop panel, and full mobile sheet. */
@media (min-width: 481px) {
    #syai-chatbot-root:not(.is-open) {
        top: 50%;
        right: 0;
        bottom: auto;
        width: 38px;
        transform: translateY(-50%);
    }

    #syai-chatbot-root.is-open {
        right: 20px;
        bottom: 90px;
        width: 380px;
    }

    .syai-panel {
        width: 380px;
        height: 600px;
        min-height: 0;
        max-height: 80vh;
        border-radius: 12px;
        border: 0;
        box-shadow: var(--sy-shadow);
    }
}

.syai-launcher {
        width: 38px;
        height: 120px;
        flex-direction: column;
        gap: 6px;
        border: 3px solid var(--syai-launcher-border);
        border-right: 0;
        border-radius: 24px 0 0 24px;
        background: linear-gradient(145deg,#548fff,#8e0e0e,#3d34a1);
        background-size: 220% 220%;
        color: #fff;
        box-shadow: 0 8px 24px rgba(247, 37, 99, 0.38), 0 0 0 0 var(--syai-launcher-glow);
        animation: syai-side-attention 2.8s ease-in-out infinite;
    }

    .syai-launcher::after {
        content: "AI Help";
        font-size: 12px;
        font-weight: 800;
        letter-spacing: 1.4px;
        text-transform: uppercase;
        writing-mode: sideways-lr;
        display:block;
    }

    .syai-launcher-ring {
        display: none;
    }

    .syai-launcher-icon svg {
        width: 18px;
        height: 18px;
    }

@keyframes syai-side-attention {
    0%, 100% {
        background-position: 0% 50%;
        box-shadow: 0 8px 24px rgba(247, 37, 99, 0.38), 0 0 0 0 var(--syai-launcher-glow);
    }
    50% {
        background-position: 100% 50%;
        box-shadow: 0 12px 30px rgba(255, 122, 0, 0.5), 0 0 0 8px rgba(247, 37, 99, 0);
    }
}

.syai-panel-head {
    padding:12px;
    background: var(--sy-primary);
}

.syai-panel-copy strong,
.syai-panel-btn,
.syai-brand-mark {
    color: var(--sy-primary);
}

.syai-thread {
    background: var(--sy-bg);
}

.syai-turn.is-user {
    background: var(--sy-primary);
}

@media (max-width: 480px) {
    #syai-chatbot-root.is-open {
        inset: 0;
        width: 100%;
    }

    .syai-panel {
        right: 0;
        bottom: 0;
        width: 100%;
        height: 85%;
        min-height: 0;
        max-height: 100%;
        border-radius: 0;
    }
}

#syai-chatbot-root {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 999999;
    width: 64px;
    font-family: var(--syai-font);
    color: var(--syai-text);
    overflow: visible;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#syai-chatbot-root.is-open {
    width: min(460px, calc(100vw - 36px));
}

#syai-chatbot-root [hidden] {
    display: none !important;
}

#syai-chatbot-root * {
    box-sizing: border-box;
}

#syai-chatbot-root.is-open .syai-launcher {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.72);
}

.syai-panel {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 100%;
    height: min(760px, 86vh);
    min-height: 560px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--sy-surface) 76%, transparent);
    border-radius: 22px;
    background: var(--syai-panel);
    box-shadow: var(--syai-shadow);
    transform-origin: bottom right;
    animation: syai-panel-in 220ms ease-out both;
}

.syai-panel-head {
    flex: 0 0 auto;
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
}

.syai-brand-mark,
.syai-ai-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
color: var(--sy-primary);
  background: linear-gradient(145deg, var(--syai-accent-soft), var(--sy-primary-soft));
  border: 1px solid color-mix(in srgb, var(--sy-primary) 14%, transparent);
}

.syai-brand-mark {
    width:32px;
    height:32px;
    border-radius: 10px;
}

.syai-panel-copy {
    min-width: 0;
}

.syai-panel-copy strong {
    letter-spacing:-1px;
    color: var(--sy-surface);
}

.syai-live-dot {
    width: 8px;
    height: 8px;
    flex: 0 0 8px;
    border-radius: 999px;
    background: var(--sy-success);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--sy-success) 12%, transparent);
}

.syai-panel-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.syai-panel-btn {
    min-height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 0 5px;
    border: 1px solid var(--syai-line);
    border-radius: 999px;
    background: color-mix(in srgb, var(--sy-surface) 82%, transparent);
    color: var(--syai-text);
    font: 700 12px/1 var(--syai-font);
    cursor: pointer;
    transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.syai-panel-btn:hover {
    transform: translateY(-1px);
    background: var(--sy-surface);
}

.syai-thread {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    padding:8px;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--sy-surface) 72%, transparent), color-mix(in srgb, var(--sy-bg) 90%, transparent)),
        var(--syai-canvas);
    scroll-behavior: smooth;
}

.syai-thread::-webkit-scrollbar{
    width: 8px;
    height: 4px;
}

.syai-thread::-webkit-scrollbar-thumb{
    background: color-mix(in srgb, var(--sy-muted) 22%, transparent);
    border-radius: 999px;
}

.syai-empty {
    min-height: 310px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding:14px;
}

.syai-empty-icon {
width: 68px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 20px;
  color: var(--sy-primary);
  background: var(--sy-primary-soft);
  border: 1px solid color-mix(in srgb, var(--sy-primary) 14%, transparent);
}

.syai-empty strong {
    color: var(--syai-ink);
    font-size: 18px;
    font-weight: 760;
    line-height: 1.25;
}

.syai-empty span {
    max-width: 320px;
    margin-top: 9px;
    color: var(--syai-muted);
    font-size: 13px;
    font-weight: 500;
    line-height: 1.55;
}

.syai-turn-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 22px;
    animation: syai-fade-up 180ms ease-out both;
}

.syai-turn {
    min-width: 0;
}

.syai-turn.is-user {
    align-self: flex-end;
  max-width: 82%;
  padding: 10px 12px;
  border-radius: 12px 12px 3px 12px;
    color: var(--sy-on-primary);
    overflow-wrap: anywhere;
    word-break: break-word;
}

.syai-turn.is-user p {
    margin: 0;
    color: inherit;
    font-size: 14px;
    font-weight: 560;
    line-height: 1.5;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.syai-turn.is-ai {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    max-width: 100%;
}

.syai-ai-rail {
    flex: 0 0 auto;
    width: 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.syai-ai-avatar {
flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  border-radius: 5px;
}

.syai-ai-content {
    flex: 1 1 auto;
    min-width: 0;
    padding: 10px;
    border: 1px solid color-mix(in srgb, var(--sy-text) 8%, transparent);
    border-radius:3px 12px 12px 12px;
    background: color-mix(in srgb, var(--sy-surface) 96%, transparent);
}

.syai-copy {
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 999px;
    background: transparent;
    color: var(--syai-subtle);
    cursor: pointer;
    transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.syai-copy:hover {
    color: var(--syai-accent);
    background: var(--syai-accent-soft);
    border-color: color-mix(in srgb, var(--sy-primary) 12%, transparent);
}

.syai-copy.is-copied {
    color: #0e9b42;
    background: color-mix(in srgb, #0e9b42 10%, transparent);
    border-color: color-mix(in srgb, #0e9b42 22%, transparent);
}

.syai-answer {
    min-width: 0;
    max-width: 100%;
    color: var(--syai-text);
    font-size: 14px;
    line-height: 1.68;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.syai-answer a,
.syai-answer code {
    overflow-wrap: anywhere;
    word-break: break-word;
}

.syai-answer.is-preview {
    color: var(--syai-muted);
}

.syai-answer h1,
.syai-answer h2,
.syai-answer h3,
.syai-answer h4 {
    margin: 18px 0 8px;
    color: var(--syai-ink);
    font-weight: 760;
    line-height: 1.25;
}

.syai-answer h1:first-child,
.syai-answer h2:first-child,
.syai-answer h3:first-child,
.syai-answer h4:first-child {
    margin-top: 0;
}

.syai-answer h1 { font-size: 18px; }
.syai-answer h2 { font-size: 16px; }
.syai-answer h3,
.syai-answer h4 { font-size: 15px; }

.syai-answer p {
    margin: 0 0 12px;
}

.syai-answer p:last-child {
    margin-bottom: 0;
}

.syai-answer a {
    color: var(--sy-primary);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.syai-answer ul,
.syai-answer ol {
    margin: 12px 0;
    padding-left: 20px;
}

.syai-answer li {
    margin: 6px 0;
}

.syai-answer li::marker {
    color: var(--syai-accent);
}

.syai-answer blockquote {
    margin: 14px 0;
    padding: 12px 14px;
    border-left: 3px solid var(--syai-accent);
    border-radius: 0 10px 10px 0;
    background: var(--syai-accent-soft);
    color: var(--syai-accent-strong);
}

.syai-answer code {
    padding: 2px 5px;
    border-radius: 6px;
    background: var(--sy-primary-soft);
    color: var(--sy-text-soft);
    font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
    font-size: 12px;
}

.syai-answer pre.syai-code {
    margin: 14px 0;
    padding: 14px;
    overflow-x: auto;
    border-radius: 12px;
    background: var(--sy-text);
}

.syai-answer pre.syai-code code {
    padding: 0;
    background: transparent;
    color: var(--sy-border);
    font-size: 12px;
}

.syai-answer img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

.syai-table-wrapper {
    max-width: 100%;
    overflow-x: auto;
    margin: 14px 0;
    border: 1px solid color-mix(in srgb, var(--sy-text) 9%, transparent);
    border-radius: 12px;
    background: var(--sy-surface);
}

.syai-md-table {
    width: 100%;
    min-width: 360px;
    border-collapse: collapse;
    font-size: 13px;
}

.syai-md-table th,
.syai-md-table td {
    padding: 10px 12px;
    border-bottom: 1px solid color-mix(in srgb, var(--sy-text) 7%, transparent);
    text-align: left;
    vertical-align: top;
}

.syai-md-table th {
    background: var(--sy-bg);
    color: var(--syai-ink);
    font-weight: 760;
}

.syai-md-table td {
    color: var(--syai-text);
}

.syai-md-table tr:last-child td {
    border-bottom: 0;
}

.syai-thinking,
.syai-debug-block {
    margin-left: 44px;
    max-width: calc(100% - 44px);
    overflow: hidden;
    border-radius: 14px;
    background: var(--sy-surface);
}

.syai-thinking {
    border: 1px solid color-mix(in srgb, var(--sy-primary) 16%, transparent);
}

.syai-thinking-head,
.syai-debug-btn {
    display: flex;
    align-items: center;
    gap: 7px;
    width: 100%;
    padding: 9px 12px;
    border: 0;
    border-bottom: 1px solid color-mix(in srgb, var(--sy-text) 6%, transparent);
    background: var(--sy-hero-one);
    color: var(--syai-muted);
    font: 760 12px/1 var(--syai-font);
}

.syai-thinking-body pre,
.syai-debug-body pre {
    max-height: 220px;
    overflow: auto;
    margin: 0;
    padding: 12px;
    white-space: pre-wrap;
    color: var(--syai-text);
    font: 12px/1.5 "SFMono-Regular", Consolas, monospace;
}

.syai-debug-block {
    border: 1px solid color-mix(in srgb, var(--sy-danger) 20%, transparent);
}

.syai-debug-btn {
    color: var(--syai-danger);
    background: color-mix(in srgb, var(--sy-danger) 5%, var(--sy-surface));
    cursor: pointer;
    text-align: left;
}

.syai-debug-body pre {
    color: var(--sy-danger);
    background: color-mix(in srgb, var(--sy-danger) 3%, var(--sy-surface));
}

.syai-cursor {
    display: inline-block;
    width: 7px;
    height: 15px;
    margin-left: 4px;
    vertical-align: middle;
    border-radius: 999px;
    background: var(--syai-accent);
    animation: syai-blink 1s step-end infinite;
}

.syai-composer {
    flex: 0 0 auto;
    padding: 14px 16px 15px;
    background: var(--sy-surface);
    border-top: 1px solid var(--syai-line);
}

.syai-composer-wrapper {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 44px;
    align-items: end;
    gap: 10px;
    padding: 7px;
    border: 1px solid color-mix(in srgb, var(--sy-text) 11%, transparent);
    border-radius: 999px;
    background: var(--sy-bg);
    transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.syai-composer-wrapper:focus-within {
    background: var(--sy-surface);
    border-color: color-mix(in srgb, var(--syai-blue) 45%, transparent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--syai-blue) 10%, transparent);
}

.syai-input {
    width: 100%;
padding: 9px 0 9px 11px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--syai-ink);
  font: 500 14px/1.45 var(--syai-font);
}

#syai-chatbot-root .syai-input:focus,
#syai-chatbot-root .syai-input:focus-visible {
    outline: none !important;
    box-shadow: none;
}

.syai-input::placeholder {
    color: var(--syai-subtle);
}

.syai-send {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    aspect-ratio: 1 / 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: linear-gradient(145deg, var(--syai-muted), var(--syai-blue));
    color: var(--sy-on-primary);
    cursor: pointer;
    transition: transform 160ms ease, box-shadow 160ms ease, filter 160ms ease;
}

.syai-send:hover:not(:disabled) {
    transform: translateY(-1px) scale(1.03);
    box-shadow: 0 14px 22px color-mix(in srgb, var(--sy-primary) 24%, transparent);
    filter: saturate(1.08);
}

.syai-send:active:not(:disabled) {
    transform: scale(0.97);
}

.syai-composer.is-busy .syai-send,
.syai-send:disabled {
    color: var(--sy-muted);
    background: var(--sy-border);
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

.syai-note {
    margin: 9px 5px 0;
    color: var(--syai-subtle);
    font-size: 11px;
    font-weight: 500;
    line-height: 1.35;
    text-align: center;
}

.syai-status {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    max-width: calc(100% - 44px);
    margin: 0 0 14px 44px;
    padding: 8px 12px;
    border: 1px solid color-mix(in srgb, var(--sy-primary) 13%, transparent);
    border-radius: 999px;
    background: var(--sy-surface);
    color: var(--syai-muted);
}

.syai-status-text {
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
}

.syai-status-loader {
    display: inline-flex;
    gap: 4px;
}

.syai-status-loader span {
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: var(--syai-accent);
    animation: syai-bounce 1.25s infinite ease-in-out both;
}

.syai-status-loader span:nth-child(1) { animation-delay: -0.28s; }
.syai-status-loader span:nth-child(2) { animation-delay: -0.14s; }

.syai-throbber {
    width: 13px;
    height: 13px;
    display: inline-block;
    border: 2px solid color-mix(in srgb, var(--sy-muted) 28%, transparent);
    border-right-color: var(--syai-blue);
    border-radius: 999px;
    animation: syai-spin 900ms linear infinite;
}

@keyframes syai-panel-in {
    from { opacity: 0; transform: translateY(14px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes syai-fade-up {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes syai-pulse {
    0% { opacity: 0.7; transform: scale(0.9); }
    70% { opacity: 0; transform: scale(1.25); }
    100% { opacity: 0; transform: scale(1.25); }
}

@keyframes syai-bounce {
    0%, 80%, 100% { transform: scale(0.65); opacity: 0.45; }
    40% { transform: scale(1); opacity: 1; }
}

@keyframes syai-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes syai-blink {
    50% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .syai-launcher,
    .syai-panel,
    .syai-turn-group,
    .syai-launcher-ring,
    .syai-status-loader span,
    .syai-throbber,
    .syai-cursor {
        animation: none;
        transition: none;
    }
}

@media (max-width: 640px) {
    #syai-chatbot-root {
        right: 0;
        bottom: 0;
    }

    #syai-chatbot-root.is-open {
        width: 100%;
        height: 100%;
    }

    .syai-panel {
        height: 100%;
        height: 100dvh;
        min-height: 0;
        border: 0;
        border-radius: 0;
    }

    .syai-panel-head {
        grid-template-columns: 40px minmax(0, 1fr) auto;
        padding: 12px;
    }

    .syai-brand-mark {
        width:34px;
        height:34px;
        border-radius:10px;
    }

    .syai-panel-copy strong {
        font-size: 15px;
    }

    .syai-panel-copy small {
        font-size: 11px;
    }

    .syai-panel-btn {
        width:28px;
        min-width: 28px;
        padding: 0;
        border-radius: 50%;
    }

    .syai-panel-btn span {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
    }

    .syai-source-strip {
        padding: 8px 12px;
    }
    .syai-empty {
        min-height: 260px;
        padding: 26px 18px;
    }

    .syai-turn.is-user {
        max-width: 88%;
    }

    .syai-ai-avatar {
        flex-basis: 30px;
        width: 30px;
        height: 30px;
        border-radius: 10px;
    }

    .syai-ai-rail {
        width: 30px;
    }

    .syai-ai-content {
        padding:8px;
    }

    .syai-thinking,
    .syai-debug-block,
    .syai-status {
        margin-left: 40px;
        max-width: calc(100% - 40px);
    }

    .syai-composer {
        padding: 12px;
    }

    .syai-composer-wrapper {
        grid-template-columns: minmax(0, 1fr) 42px;
    }

    .syai-send {
        width: 42px;
        height: 42px;
        min-width: 42px;
        min-height: 42px;
    }
}

/* Final parity overrides must remain after the base responsive rules. */
#syai-chatbot-root:not(.is-open) { top: 50%; right: 0; bottom: auto; width: 38px; transform: translateY(-50%); }

@media (min-width: 481px) {
    #syai-chatbot-root.is-open { right: 20px; bottom: 90px; width: 380px; }
    .syai-panel { width: 380px; height: 600px; min-height: 0; max-height: 80vh; border: 0; border-radius: 12px; box-shadow: var(--sy-shadow); }
}
.syai-panel-btn, .syai-brand-mark { color: var(--sy-primary); }
.syai-panel-copy small { color: var(--sy-primary); font-size: 10px; }
.syai-thread { background: var(--sy-bg); }
.syai-turn.is-user { background: var(--sy-primary); }

@media (max-width: 480px) {
    #syai-chatbot-root.is-open { inset: 0; width: 100%; }
    .syai-panel { right: 0; bottom: 0; width: 100%; height: 85%; min-height: 0; max-height: 100%; border-radius: 0; }
}