:root {
    --primary: #ff2d75;
    --primary-dark: #d4004e;
    --secondary: #000000;
    --text: #f8f8f8;
    --bg: #121212;
    --card-bg: #1e1e1e;
    --input-bg: #2a2a2a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg);
    color: var(--text);
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: relative;
    z-index: 1;
}

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.15;
    filter: blur(20px);
    animation: float 30s linear infinite;
}

header {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    padding: 5px;
    border-top: 2px solid var(--primary);
    border-bottom: 2px solid var(--primary);
    background: black;
    z-index: 2;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 11px;
}

.logo {
    height: 40px;
    filter: drop-shadow(0 0 5px rgba(255, 45, 117, 0.5));
}

.title {
    font-size: 25px;
    font-weight: bold;
    background: linear-gradient(45deg, var(--primary), #ff6b9d);
    -webkit-background-clip: text;
    color: transparent;
}

.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: black;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.message {
    max-width: 80%;
    padding: 10px;
    border-radius: 15px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 0.3s ease-out;
    position: relative;
    width: fit-content;
}

.user-message {
    align-self: flex-end;
    background: var(--primary);
    color: white;
    border-bottom-right-radius: 5px;
    margin-left: auto;
}

.ai-message {
    align-self: flex-start;
    background: black;
    color: white;
    border-bottom-left-radius: 5px;
    border: 1px solid var(--primary);
    padding-right: 35px;
    margin-right: auto;
}

.ai-message:first-child .copy-btn {
    display: none;
}

.message-time {
    font-size: 10px;
    text-align: right;
    opacity: 0.7;
    margin-top: 1px;
}

.typing-loading-wrap {
    display: flex;
    flex-direction: column;
    padding: 5px 15px;
    gap: 6px;
    background-color: #00000022;
}

.typing-indicator {
    display: none;
    align-self: flex-start;
    background: black;
    box-shadow: 0 3px 10px rgba(255, 45, 117, 0.2);
    border-radius: 15px;
    padding: 8px 15px;
    font-size: 15px;
    color: var(--text);
    font-weight: 500;
    border: 1px solid var(--primary);
}

.typing-indicator span {
    display: inline-block;
    width: 10px;
    height: 10px;
    margin-left: 5px;
    background-color: var(--primary);
    border-radius: 50%;
    animation: pulse 1s infinite ease-in-out;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

.loading-container {
    display: none;
    justify-content: flex-start;
    padding: 2px;
}

.loading-dots .dot {
    width: 10px;
    height: 10px;
    background-color: var(--primary);
    border-radius: 50%;
    margin: 0 3px;
    animation: bounce 1.4s infinite ease-in-out;
}

.loading-dots .dot:nth-child(2) {
    animation-delay: -0.2s;
}

.loading-dots .dot:nth-child(3) {
    animation-delay: -0.4s;
}

.chat-input-container {
    flex-shrink: 0;
    display: flex;
    padding: 10px;
    gap: 10px;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-input {
    flex: 1;
    padding: 12px;
    border-radius: 50px;
    background: black;
    color: var(--text);
    border: 1px solid var(--primary);
    font-size: 16px;
    outline: none;
}

.send-button {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s;
}

.send-button:hover {
    transform: scale(1.05);
}

.copy-btn {
    position: absolute;
    right: 8px;
    top: 8px;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: 50%;
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    cursor: pointer;
    font-size: 14px;
    opacity: 0.7;
    transition: all 0.2s;
    z-index: 2;
}

.copy-btn:hover {
    opacity: 1;
    background: rgba(255, 45, 117, 0.5);
    color: white;
}

.code-block-container {
    position: relative;
    margin: 8px 0;
    border-radius: 6px;
    overflow: hidden;
}

.code-copy-btn {
    position: absolute;
    right: 8px;
    top: 8px;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: 50%;
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    cursor: pointer;
    font-size: 14px;
    opacity: 0;
    transition: all 0.2s;
    z-index: 2;
}

.code-block-container:hover .code-copy-btn {
    opacity: 0.7;
}

.code-copy-btn:hover {
    opacity: 1 !important;
    background: rgba(255, 45, 117, 0.5);
    color: white;
}

.message-content {
    line-height: 1.5;
    word-break: break-word;
    white-space: pre-wrap;
    padding-right: 10px;
    position: relative;
    z-index: 1;
    color: var(--text);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
}

.message-content p:empty {
    display: none;
    height: 0;
    margin: 0;
    padding: 0;
}

.message-content p {
    margin: 6px 0;
    line-height: 1.5;
    min-height: 0;
}

.message-content h1,
.message-content h2,
.message-content h3,
.message-content h4 {
    color: var(--primary);
    margin: 8px 0 4px;
    font-weight: bold;
    line-height: 1.3;
    page-break-after: avoid;
}

.message-content h1 {
    font-size: 1.5em;
}

.message-content h2 {
    font-size: 1.3em;
}

.message-content h3 {
    font-size: 1.1em;
}

.message-content h4 {
    font-size: 1em;
}

.message-content ul,
.message-content ol {
    margin: 6px 0;
    padding-left: 20px;
}

.message-content li {
    margin-bottom: 4px;
    line-height: 1.4;
}

.message-content blockquote {
    border-left: 3px solid var(--primary);
    padding-left: 12px;
    color: #ccc;
    margin: 8px 0;
    font-style: italic;
}

.message-content pre {
    background: #1e1e1e;
    border-radius: 6px;
    overflow-x: auto;
    margin: 8px 0;
    padding: 12px;
    position: relative;
}

.message-content code {
    background: transparent;
    padding: 0;
    border-radius: 0;
    font-family: 'Fira Code', 'Courier New', Courier, monospace;
    font-size: 0.9em;
    color: #00f0ff;
}

.message-content pre code {
    color: #00f0ff;
    display: block;
    overflow-x: auto;
    line-height: 1.5;
}

.message-content :not(pre)>code {
    padding: 2px 4px;
    background: rgba(255, 45, 117, 0.15);
    border-radius: 3px;
}

.message-content em {
    font-style: italic;
}

.message-content strong {
    font-weight: bold;
    color: var(--primary);
}

.typing-cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background-color: var(--primary);
    animation: blink-caret 0.75s step-end infinite;
    vertical-align: middle;
    margin-left: 2px;
}

@keyframes bounce {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.4;
        transform: scale(0.8);
    }

    50% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }

    25% {
        transform: translate(50px, 50px) rotate(90deg);
    }

    50% {
        transform: translate(100px, 0) rotate(180deg);
    }

    75% {
        transform: translate(50px, -50px) rotate(270deg);
    }

    100% {
        transform: translate(0, 0) rotate(360deg);
    }
}

@keyframes blink-caret {

    from,
    to {
        opacity: 0;
    }

    50% {
        opacity: 1;
    }
}