/**
 * Legion AI Chat Widget Styles
 */

/* Reset */
.legion-chat-widget,
.legion-chat-widget * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Theme variables */
.legion-chat-widget {
    --legion-bg: #1a1a2e;
    --legion-bg-secondary: #16213e;
    --legion-text: #ffffff;
    --legion-text-secondary: rgba(255, 255, 255, 0.7);
    --legion-accent: #00d4ff;
    --legion-accent-hover: #00b8e6;
    --legion-border: rgba(255, 255, 255, 0.1);
    --legion-user-bg: #00d4ff;
    --legion-user-text: #000000;
    --legion-assistant-bg: rgba(255, 255, 255, 0.1);
    --legion-system-text: rgba(255, 255, 255, 0.5);
    --legion-radius: 12px;
    --legion-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.legion-chat-widget[data-theme="light"] {
    --legion-bg: #ffffff;
    --legion-bg-secondary: #f5f5f5;
    --legion-text: #1a1a2e;
    --legion-text-secondary: rgba(26, 26, 46, 0.7);
    --legion-border: rgba(0, 0, 0, 0.1);
    --legion-user-bg: #00d4ff;
    --legion-user-text: #000000;
    --legion-assistant-bg: #f0f0f0;
    --legion-system-text: rgba(0, 0, 0, 0.5);
    --legion-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: light) {
    .legion-chat-widget[data-theme="auto"] {
        --legion-bg: #ffffff;
        --legion-bg-secondary: #f5f5f5;
        --legion-text: #1a1a2e;
        --legion-text-secondary: rgba(26, 26, 46, 0.7);
        --legion-border: rgba(0, 0, 0, 0.1);
        --legion-assistant-bg: #f0f0f0;
        --legion-system-text: rgba(0, 0, 0, 0.5);
        --legion-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
    }
}

/* Widget container */
.legion-chat-widget {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--legion-text);
}

/* Fixed position variants */
.legion-chat-widget[data-position="bottom-right"] {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
}

.legion-chat-widget[data-position="bottom-left"] {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 9999;
}

.legion-chat-widget[data-position="button"] {
    display: inline-block;
    position: relative;
    z-index: 1;
}

/* Toggle button */
.legion-chat-toggle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--legion-accent);
    color: #000;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--legion-shadow);
    transition: transform 0.2s, background 0.2s;
}

.legion-chat-toggle:hover {
    background: var(--legion-accent-hover);
    transform: scale(1.05);
}

.legion-chat-widget.legion-chat-is-open .legion-chat-toggle {
    display: none;
}

.legion-chat-container.legion-open + .legion-chat-toggle,
.legion-chat-container.legion-open ~ .legion-chat-toggle {
    display: none;
}

.legion-chat-article-trigger {
    width: auto;
    min-width: 0;
    height: 48px;
    gap: 12px;
    border-radius: 999px;
    background: #050505;
    color: #fff;
    padding: 0 18px 0 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
}

.legion-chat-article-trigger:hover {
    background: #111;
    transform: translateY(-1px);
}

.legion-chat-article-mark {
    display: grid;
    gap: 2px;
    width: 16px;
}

.legion-chat-article-mark span {
    display: block;
    height: 4px;
    border-radius: 1px;
}

.legion-chat-article-mark span:nth-child(1) {
    background: #ff3232;
}

.legion-chat-article-mark span:nth-child(2) {
    background: #ffd447;
}

.legion-chat-article-mark span:nth-child(3) {
    background: #34b7ff;
}

.legion-chat-article-divider {
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.35);
}

.legion-chat-article-label {
    color: #fff;
}

/* Chat container */
.legion-chat-container {
    display: none;
    flex-direction: column;
    width: 360px;
    max-width: calc(100vw - 40px);
    height: 500px;
    max-height: calc(100vh - 100px);
    background: var(--legion-bg);
    border-radius: var(--legion-radius);
    box-shadow: var(--legion-shadow);
    overflow: hidden;
    border: 1px solid var(--legion-border);
}

.legion-chat-container.legion-open {
    display: flex;
}

.legion-chat-widget[data-position="button"] .legion-chat-container.legion-open {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 9999;
}

/* Inline variant */
.legion-chat-container.legion-inline {
    display: flex;
    position: relative;
    width: 100%;
    max-width: 100%;
    height: 400px;
}

/* Header */
.legion-chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--legion-bg-secondary);
    border-bottom: 1px solid var(--legion-border);
}

.legion-chat-title {
    font-weight: 600;
    font-size: 15px;
}

.legion-chat-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.legion-connection-status {
    color: var(--legion-system-text);
    display: flex;
    align-items: center;
}

.legion-connection-status.legion-connected {
    color: #4ade80;
}

.legion-chat-close {
    background: none;
    border: none;
    color: var(--legion-text-secondary);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: color 0.2s, background 0.2s;
}

.legion-chat-close:hover {
    color: var(--legion-text);
    background: var(--legion-border);
}

/* Messages area */
.legion-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Welcome message */
.legion-welcome-message {
    text-align: center;
    padding: 32px 16px;
}

.legion-welcome-message p {
    color: var(--legion-text-secondary);
    margin-bottom: 16px;
}

.legion-connect-btn {
    background: var(--legion-accent);
    color: #000;
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

.legion-connect-btn:hover {
    background: var(--legion-accent-hover);
    transform: translateY(-1px);
}

.legion-connect-composer {
    width: 100%;
    min-height: 40px;
}

/* Messages */
.legion-message {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 12px;
    word-wrap: break-word;
}

.legion-message-user {
    align-self: flex-end;
    background: var(--legion-user-bg);
    color: var(--legion-user-text);
    border-bottom-right-radius: 4px;
}

.legion-message-assistant {
    align-self: flex-start;
    background: var(--legion-assistant-bg);
    color: var(--legion-text);
    border-bottom-left-radius: 4px;
}

.legion-message-assistant p + p,
.legion-message-assistant p + ul,
.legion-message-assistant p + ol,
.legion-message-assistant ul + p,
.legion-message-assistant ol + p,
.legion-message-assistant pre + p,
.legion-message-assistant blockquote + p {
    margin-top: 0.75em;
}

.legion-message-assistant h1,
.legion-message-assistant h2,
.legion-message-assistant h3,
.legion-message-assistant h4,
.legion-message-assistant h5,
.legion-message-assistant h6 {
    font-size: 1em;
    font-weight: 700;
    line-height: 1.35;
    margin: 0.85em 0 0.4em;
}

.legion-message-assistant > :first-child {
    margin-top: 0;
}

.legion-message-assistant ul,
.legion-message-assistant ol {
    margin: 0.6em 0;
    padding-left: 1.4em;
}

.legion-message-assistant li + li {
    margin-top: 0.3em;
}

.legion-message-assistant blockquote {
    border-left: 3px solid var(--legion-accent);
    color: var(--legion-text-secondary);
    margin: 0.75em 0;
    padding-left: 0.75em;
}

.legion-message-assistant code {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.9em;
    padding: 0.1em 0.3em;
}

.legion-message-assistant pre {
    background: rgba(0, 0, 0, 0.25);
    border-radius: 8px;
    margin: 0.75em 0;
    max-width: 100%;
    overflow-x: auto;
    padding: 0.75em;
    white-space: pre;
}

.legion-message-assistant pre code {
    background: transparent;
    padding: 0;
}

.legion-message-assistant a {
    color: var(--legion-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.legion-message-thinking {
    min-width: 54px;
    padding-bottom: 13px;
    padding-top: 13px;
}

.legion-thinking-dots {
    align-items: center;
    display: flex;
    gap: 4px;
    height: 8px;
    justify-content: center;
}

.legion-thinking-dots span {
    animation: legion-thinking-bounce 1.2s ease-in-out infinite;
    background: currentColor;
    border-radius: 50%;
    height: 6px;
    opacity: 0.45;
    width: 6px;
}

.legion-thinking-dots span:nth-child(2) {
    animation-delay: 0.15s;
}

.legion-thinking-dots span:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes legion-thinking-bounce {
    0%,
    60%,
    100% {
        opacity: 0.4;
        transform: translateY(0);
    }

    30% {
        opacity: 1;
        transform: translateY(-4px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .legion-thinking-dots span {
        animation: none;
        opacity: 0.65;
    }
}

.legion-message-system {
    align-self: center;
    background: transparent;
    color: var(--legion-system-text);
    font-size: 13px;
    text-align: center;
    padding: 8px;
}

/* Input area */
.legion-chat-input-container {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    background: var(--legion-bg-secondary);
    border-top: 1px solid var(--legion-border);
}

.legion-chat-composer {
    display: flex;
    gap: 8px;
    width: 100%;
}

.legion-chat-composer[hidden] {
    display: none;
}

.legion-chat-input {
    flex: 1;
    background: var(--legion-bg);
    border: 1px solid var(--legion-border);
    border-radius: 8px;
    padding: 10px 14px;
    color: var(--legion-text);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.legion-chat-input:focus {
    border-color: var(--legion-accent);
}

.legion-chat-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.legion-chat-input::placeholder {
    color: var(--legion-text-secondary);
}

.legion-chat-send {
    background: var(--legion-accent);
    color: #000;
    border: none;
    border-radius: 8px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, opacity 0.2s;
}

.legion-chat-send:hover:not(:disabled) {
    background: var(--legion-accent-hover);
}

.legion-chat-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Error state */
.legion-error {
    background: #ff6b6b;
    color: #fff;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
}

.legion-error a {
    color: #fff;
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 480px) {
    .legion-chat-widget[data-position="bottom-right"],
    .legion-chat-widget[data-position="bottom-left"] {
        bottom: 0;
        right: 0;
        left: 0;
    }

    .legion-chat-container {
        width: 100%;
        max-width: 100%;
        height: calc(100vh - 60px);
        max-height: calc(100vh - 60px);
        border-radius: var(--legion-radius) var(--legion-radius) 0 0;
    }

    .legion-chat-toggle {
        position: fixed;
        bottom: 20px;
        right: 20px;
    }

    .legion-chat-widget[data-position="button"] .legion-chat-toggle {
        position: static;
    }

    .legion-chat-widget[data-position="button"] .legion-chat-container.legion-open {
        right: 0;
        bottom: 0;
        left: 0;
    }

    .legion-chat-article-trigger {
        max-width: 100%;
        height: 46px;
        padding: 0 16px;
        font-size: 13px;
    }
}
