:root {
    --bg: #070d09;
    --bg-soft: #0c1812;
    --panel: #0a120d;
    --edge: #1f6f3e;
    --edge-soft: #194c2f;
    --text: #8cffb8;
    --text-dim: #5ebf82;
    --accent: #46ff97;
    --red: #f26d6d;
    --yellow: #f2d76d;
    --green: #7df2a4;
    --cyan: #5ef2f2;
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    height: 100%;
}
html,
body {
    min-height: 100%;
    height: 100%;
}
body {
    font-family:
        "IBM Plex Mono", "JetBrains Mono", "Fira Code", "Consolas", monospace;
    color: var(--text);
    background:
        radial-gradient(circle at 10% 15%, #0f1d15 0%, transparent 35%),
        radial-gradient(circle at 85% 80%, #0b1810 0%, transparent 35%),
        radial-gradient(circle at 50% 50%, #0a140e 0%, transparent 60%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
    background-attachment: fixed;
    padding: 1rem;
}
.terminal-wrap {
    width: min(900px, 100%);
    margin: 0 auto;
    height: 100%;
}
.terminal {
    border: 1px solid var(--edge);
    box-shadow:
        0 0 0 1px #0f2d1d inset,
        0 0 30px rgba(70, 255, 151, 0.14);
    background: var(--panel);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.terminal-head {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.55rem 0.75rem;
    border-bottom: 1px solid var(--edge-soft);
    background: linear-gradient(180deg, #0f1c15, #0b130f);
    flex-shrink: 0;
}
.dots {
    display: flex;
    gap: 0.35rem;
}
.dot {
    width: 0.64rem;
    height: 0.64rem;
    border-radius: 999px;
    display: inline-block;
}
.dot.red {
    background: var(--red);
}
.dot.yellow {
    background: var(--yellow);
}
.dot.green {
    background: var(--green);
}
.title {
    margin: 0;
    color: var(--text-dim);
    font-size: 0.8rem;
}
.terminal-body {
    padding: 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    flex: 1;
    min-height: 0;
}
.line {
    margin: 0;
}
.line-dim {
    color: var(--text-dim);
}
.line-agent {
    color: var(--accent);
}
.line-user {
    color: var(--cyan);
}
.line-error {
    color: var(--red);
}
.line-system {
    color: var(--yellow);
}
#messages {
    padding: 0.6rem;
    flex: 1;
    min-height: 0;
    border: 1px solid var(--edge-soft);
    background: #070f0a;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
    line-height: 1.45;
    scroll-behavior: smooth;
}
/* Базовые свойства для строк чата (верхний уровень внутри #messages) */
#messages > .line,
#messages > p,
#messages > div {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    margin: 0 0 0.5rem 0;
}

#messages > .line-user {
    margin-bottom: 1.66rem;
    margin-top: 1.66rem;
}

/* Убираем лишний pre-wrap для div-контейнера агента,
   так как marked сам расставит блочные элементы */
#messages div.line-agent {
    white-space: normal;
}

/* Стилизуем внутренности ответа агента, сгенерированные парсером */
#messages .line-agent p {
    white-space: pre-wrap;
    margin: 0 0 0.3rem 0;
}

#messages .line-agent p:last-child {
    margin-bottom: 0;
}

/* Списки внутри сообщения агента */
#messages .line-agent ul,
#messages .line-agent ol {
    margin: 0.3rem 0;
    padding-left: 1.2rem;
}

#messages .line-agent li {
    margin-bottom: 0.15rem;
}
#messages .line-agent {
    color: var(--accent);
}
#messages .line-agent strong {
    color: #b8ffd6;
}
#messages .line-agent em {
    color: #8cffb8;
}
#messages .line-agent code {
    background: #0f1f16;
    padding: 0 0.2rem;
}
.input-row {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}
#msgInput {
    flex: 1;
    border: 1px solid var(--edge-soft);
    background: #070f0a;
    color: var(--text);
    font: inherit;
    font-size: 0.9rem;
    padding: 0.5rem 0.6rem;
    outline: none;
}
#msgInput:focus {
    border-color: var(--accent);
}
#sendBtn {
    border: 1px solid var(--accent);
    background: #122219;
    color: var(--accent);
    font: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0.5rem 0.9rem;
    white-space: nowrap;
}
#sendBtn:hover {
    border-color: #b8ffd6;
    color: #dfffee;
}
#sendBtn:disabled {
    opacity: 0.5;
    cursor: wait;
}
@media (max-width: 640px) {
    #messages {
        font-size: 0.82rem;
    }
}