@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500&display=swap");
:root {
    --bg: #ffffff;
    --fg: #000000;
    --border: #e0e0e0;
    --accent: #0066ff;
    --glass: rgba(0, 0, 0, 0.02);
    --shadow: rgba(0, 0, 0, 0.05);
    --logo-url: url("https://pragmatismo.com.br/icons/general-bots.svg");
    --gradient-1: linear-gradient(
        135deg,
        rgba(0, 102, 255, 0.05) 0%,
        rgba(0, 102, 255, 0) 100%
    );
    --gradient-2: linear-gradient(
        45deg,
        rgba(0, 0, 0, 0.02) 0%,
        rgba(0, 0, 0, 0) 100%
    );
}
[data-theme="dark"] {
    --bg: #1a1a1a;
    --fg: #ffffff;
    --border: #333333;
    --accent: #ffffff;
    --glass: rgba(255, 255, 255, 0.05);
    --shadow: rgba(0, 0, 0, 0.5);
    --gradient-1: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.08) 0%,
        rgba(255, 255, 255, 0) 100%
    );
    --gradient-2: linear-gradient(
        45deg,
        rgba(255, 255, 255, 0.03) 0%,
        rgba(255, 255, 255, 0) 100%
    );
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "Inter", sans-serif;
    background: var(--bg);
    color: var(--fg);
    overflow: hidden;
    transition:
        background 0.3s,
        color 0.3s;
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: relative;
}
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: var(--gradient-1);
    pointer-events: none;
    z-index: 0;
}
.float-menu {
    position: fixed;
    left: 20px;
    top: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 1000;
}
.float-logo {
    width: 40px;
    height: 40px;
    background: var(--logo-url) center/contain no-repeat;
    filter: var(--logo-filter, none);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}
[data-theme="dark"] .float-logo {
}
.float-logo:hover {
    transform: scale(1.1) rotate(5deg);
}
.menu-button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    background: var(--bg);
    border: 1px solid var(--border);
    font-size: 16px;
    color: var(--fg);
    backdrop-filter: blur(10px);
}
.menu-button:hover {
    transform: scale(1.1) rotate(-5deg);
    background: var(--fg);
    color: var(--bg);
}
.sidebar {
    position: fixed;
    left: -320px;
    top: 0;
    width: 320px;
    height: 100vh;
    background: var(--bg);
    border-right: 1px solid var(--border);
    transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    overflow-y: auto;
    padding: 20px;
    backdrop-filter: blur(20px);
    box-shadow: 4px 0 20px var(--shadow);
}
.sidebar.open {
    left: 0;
}
.sidebar-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
    padding-top: 10px;
}
.sidebar-logo {
    width: 32px;
    height: 32px;
    background: var(--logo-url) center/contain no-repeat;
    filter: var(--logo-filter, none);
}
[data-theme="dark"] .sidebar-logo {
}
.sidebar-title {
    font-size: 16px;
    font-weight: 500;
}
.sidebar-button {
    width: 100%;
    padding: 12px 16px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
    font-size: 14px;
    margin-bottom: 8px;
    background: var(--glass);
    border: 1px solid var(--border);
    color: var(--fg);
    text-align: left;
}
.sidebar-button:hover {
    background: var(--fg);
    color: var(--bg);
    transform: translateX(4px) scale(1.02);
}
.history-section {
    margin-top: 20px;
}
.history-title {
    font-size: 12px;
    opacity: 0.5;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.history-item {
    padding: 10px 14px;
    margin-bottom: 6px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 13px;
    border: 1px solid transparent;
}
.history-item:hover {
    background: var(--fg);
    color: var(--bg);
    transform: translateX(4px) scale(1.02);
}
.chat-layout {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100%;
    position: relative;
}
#messages {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    bottom: 75px;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 80px 20px 40px;
    max-width: 680px;
    width: 100%;
    z-index: 1;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    height: calc(100vh - 75px);
}
.message-container {
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(10px);
}
.user-message {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 8px;
}
.user-message-content {
    background: var(--fg);
    color: var(--bg);
    border-radius: 18px;
    padding: 12px 18px;
    max-width: 80%;
    font-size: 14px;
    line-height: 1.5;
    box-shadow: 0 2px 8px var(--shadow);
    position: relative;
    overflow: hidden;
}
.user-message-content::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--gradient-2);
    opacity: 0.3;
    pointer-events: none;
}
.assistant-message {
    display: flex;
    gap: 8px;
    align-items: flex-start;
}
.assistant-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--logo-url) center/contain no-repeat;
    flex-shrink: 0;
    margin-top: 2px;
    filter: var(--logo-filter, none);
}
[data-theme="dark"] .assistant-avatar {
}
.assistant-message-content {
    flex: 1;
    font-size: 14px;
    line-height: 1.7;
    background: var(--glass);
    border-radius: 18px;
    padding: 12px 18px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px var(--shadow);
    position: relative;
    overflow: hidden;
}
.assistant-message-content::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--gradient-1);
    opacity: 0.5;
    pointer-events: none;
}
.thinking-indicator {
    display: flex;
    gap: 8px;
    align-items: center;
    font-size: 13px;
    opacity: 0.4;
}
.typing-dots {
    display: flex;
    gap: 4px;
}
.typing-dot {
    width: 4px;
    height: 4px;
    background: var(--fg);
    border-radius: 50%;
    animation: bounce 1.4s infinite;
}
.typing-dot:nth-child(1) {
    animation-delay: -0.32s;
}
.typing-dot:nth-child(2) {
    animation-delay: -0.16s;
}
@keyframes bounce {
    0%,
    80%,
    100% {
        transform: scale(0);
        opacity: 0.3;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}
footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 12px;
    z-index: 100;
    transition: all 0.3s;
    backdrop-filter: blur(20px);
    height: 75px;
}
.suggestions-container {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 8px;
    justify-content: center;
    max-width: 680px;
    margin: 0 auto 8px;
}
.suggestion-button {
    padding: 6px 12px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 11px;
    font-weight: 400;
    transition: all 0.2s;
    background: var(--glass);
    border: 1px solid var(--border);
    color: var(--fg);
}
.suggestion-button:hover {
    background: var(--fg);
    color: var(--bg);
    transform: scale(1.05);
}
.input-container {
    display: flex;
    gap: 6px;
    max-width: 680px;
    margin: 0 auto;
    align-items: center;
}
#messageInput {
    flex: 1;
    border-radius: 20px;
    padding: 10px 16px;
    font-size: 14px;
    font-family: "Inter", sans-serif;
    outline: none;
    transition: all 0.3s;
    background: var(--glass);
    border: 1px solid var(--border);
    color: var(--fg);
    backdrop-filter: blur(10px);
}
#messageInput:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}
#messageInput::placeholder {
    opacity: 0.3;
}
#sendBtn,
#voiceBtn {
    width: 36px;
    height: 36px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    background: var(--fg);
    color: var(--bg);
    font-size: 16px;
    flex-shrink: 0;
}
#sendBtn:hover,
#voiceBtn:hover {
    transform: scale(1.08) rotate(5deg);
}
#sendBtn:active,
#voiceBtn:active {
    transform: scale(0.95);
}
#voiceBtn.recording {
    animation: pulse 1.5s infinite;
}
@keyframes pulse {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.1);
    }
}
.flash-overlay {
    position: fixed;
    inset: 0;
    background: var(--fg);
    opacity: 0;
    pointer-events: none;
    z-index: 9999;
}
.scroll-to-bottom {
    position: fixed;
    bottom: 85px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--fg);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--bg);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    z-index: 90;
    opacity: 0;
    pointer-events: none;
    box-shadow: 0 2px 8px var(--shadow);
}
.scroll-to-bottom.visible {
    opacity: 1;
    pointer-events: auto;
}
.scroll-to-bottom:hover {
    transform: scale(1.15);
}
.warning-message {
    border-radius: 12px;
    padding: 12px 16px;
    margin-bottom: 18px;
    opacity: 0.6;
    background: var(--glass);
    border: 1px solid var(--border);
    font-size: 13px;
}
.continue-button {
    display: inline-block;
    border-radius: 10px;
    padding: 8px 16px;
    font-weight: 500;
    cursor: pointer;
    margin-top: 10px;
    transition: all 0.3s;
    font-size: 13px;
    background: var(--glass);
    border: 1px solid var(--border);
}
.continue-button:hover {
    background: var(--fg);
    color: var(--bg);
    transform: translateY(-2px);
}
.connection-status {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    z-index: 1000;
    transition: all 0.3s;
}
.connection-status.connecting {
    background: var(--fg);
    opacity: 0.3;
    animation: ping 1.5s infinite;
}
.connection-status.connected {
    background: var(--accent);
    opacity: 0.8;
}
.connection-status.disconnected {
    background: var(--fg);
    opacity: 0.2;
}
@keyframes ping {
    0%,
    100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.2);
    }
}
.markdown-content p {
    margin-bottom: 12px;
    line-height: 1.7;
}
.markdown-content ul,
.markdown-content ol {
    margin-bottom: 12px;
    padding-left: 20px;
}
.markdown-content li {
    margin-bottom: 4px;
}
.markdown-content code {
    background: var(--glass);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 13px;
}
.markdown-content pre {
    border-radius: 8px;
    padding: 12px;
    overflow-x: auto;
    margin-bottom: 12px;
    background: var(--glass);
    border: 1px solid var(--border);
}
.markdown-content pre code {
    background: none;
    padding: 0;
}
.markdown-content h1,
.markdown-content h2,
.markdown-content h3 {
    margin-top: 16px;
    margin-bottom: 8px;
    font-weight: 600;
}
.markdown-content h1 {
    font-size: 20px;
}
.markdown-content h2 {
    font-size: 18px;
}
.markdown-content h3 {
    font-size: 16px;
}
.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 14px;
}
.markdown-content table th,
.markdown-content table td {
    padding: 8px;
    text-align: left;
    border: 1px solid var(--border);
}
.markdown-content table th {
    font-weight: 600;
    background: var(--glass);
}
.markdown-content blockquote {
    border-left: 2px solid var(--accent);
    padding-left: 14px;
    margin: 12px 0;
    opacity: 0.7;
    font-style: italic;
}
.markdown-content a {
    color: var(--accent);
    text-decoration: none;
    transition: all 0.3s;
}
.markdown-content a:hover {
    opacity: 0.7;
    text-decoration: underline;
}
/* Claude-style scrollbar - thin, subtle, always visible but more prominent on hover */
#messages {
    /* Firefox scrollbar */
    scrollbar-width: thin;
    scrollbar-color: rgba(128, 128, 128, 0.3) transparent;
}

[data-theme="dark"] #messages {
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

/* Webkit (Chrome, Safari, Edge) scrollbar */
#messages::-webkit-scrollbar {
    width: 14px;
}

#messages::-webkit-scrollbar-track {
    background: transparent;
}

#messages::-webkit-scrollbar-thumb {
    background: rgba(128, 128, 128, 0.3);
    border-radius: 6px;
    border: 3px solid transparent;
    background-clip: padding-box;
    transition: background 0.2s;
}

#messages:hover::-webkit-scrollbar-thumb {
    background: rgba(128, 128, 128, 0.5);
    background-clip: padding-box;
}

#messages::-webkit-scrollbar-thumb:hover {
    background: rgba(128, 128, 128, 0.7);
    background-clip: padding-box;
}

[data-theme="dark"] #messages::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    background-clip: padding-box;
}

[data-theme="dark"] #messages:hover::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    background-clip: padding-box;
}

[data-theme="dark"] #messages::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.4);
    background-clip: padding-box;
}

/* Fallback for other elements */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 5px;
    border: 2px solid transparent;
    background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--fg);
    opacity: 0.5;
    background-clip: padding-box;
}
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        left: -100%;
    }
    #messages {
        padding: 80px 16px 40px;
        top: 0;
        bottom: 75px;
        height: calc(100vh - 75px);
    }
    .float-menu {
        left: 12px;
        top: 12px;
    }
    .float-logo,
    .menu-button {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    .scroll-to-bottom {
        width: 36px;
        height: 36px;
        bottom: 85px;
        right: 12px;
    }
}