:root {
    --bg: #09110d;
    --panel: rgba(15, 30, 23, 0.88);
    --panel-strong: #10281d;
    --text: #edf7ef;
    --muted: #a6b9ad;
    --accent: #56f39a;
    --accent-2: #f4c15d;
    --danger: #ff7272;
    --line: rgba(86, 243, 154, 0.22);
    --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(86, 243, 154, 0.24), transparent 32rem),
        radial-gradient(circle at bottom right, rgba(244, 193, 93, 0.18), transparent 28rem),
        linear-gradient(135deg, #06100b, var(--bg));
}

button,
input,
textarea {
    font: inherit;
}

.shell {
    width: min(1080px, calc(100% - 32px));
    margin: 0 auto;
    padding: 48px 0;
}

.hero {
    margin-bottom: 24px;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--accent);
    font-family: "Lucida Console", Monaco, monospace;
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

h1,
h2 {
    margin: 0;
    line-height: 1.05;
}

h1 {
    max-width: 760px;
    font-size: clamp(2.4rem, 8vw, 5.75rem);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
}

.lede {
    max-width: 760px;
    color: var(--muted);
    font-size: 1.1rem;
    line-height: 1.65;
}

.panel {
    border: 1px solid var(--line);
    border-radius: 28px;
    padding: 28px;
    background: var(--panel);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.panel[hidden] {
    display: none;
}

.panel label {
    display: grid;
    gap: 8px;
    margin-top: 18px;
    color: var(--muted);
}

input,
textarea {
    width: 100%;
    border: 1px solid rgba(237, 247, 239, 0.16);
    border-radius: 16px;
    padding: 14px 16px;
    color: var(--text);
    background: rgba(4, 12, 8, 0.72);
    outline: none;
}

input:focus,
textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(86, 243, 154, 0.12);
}

button {
    border: 0;
    border-radius: 999px;
    padding: 13px 18px;
    color: #031009;
    background: var(--accent);
    cursor: pointer;
    font-weight: 700;
}

button.secondary {
    color: var(--text);
    background: rgba(237, 247, 239, 0.1);
    border: 1px solid rgba(237, 247, 239, 0.14);
}

.actions,
.dm-controls,
.file-row,
.composer,
.chat-topbar {
    display: flex;
    gap: 12px;
    align-items: center;
}

.actions {
    margin-top: 18px;
}

.status {
    min-height: 24px;
    color: var(--accent-2);
}

.status.error {
    color: var(--danger);
}

.chat-panel {
    display: grid;
    gap: 18px;
}

.chat-layout {
    display: grid;
    grid-template-columns: minmax(170px, 220px) minmax(0, 1fr);
    gap: 18px;
    align-items: stretch;
}

.chat-main {
    min-width: 0;
    display: grid;
    gap: 18px;
}

.chat-topbar {
    justify-content: space-between;
}

.room-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.presence-card {
    min-height: 240px;
    max-height: 640px;
    padding: 14px;
    border: 1px solid rgba(237, 247, 239, 0.12);
    border-radius: 22px;
    background: rgba(4, 12, 8, 0.38);
}

.presence-list {
    max-height: 560px;
    overflow-y: auto;
    display: grid;
    gap: 8px;
    padding-right: 4px;
}

.presence-user {
    width: 100%;
    border: 1px solid rgba(86, 243, 154, 0.18);
    border-radius: 14px;
    padding: 10px 12px;
    color: var(--text);
    background: rgba(237, 247, 239, 0.08);
    text-align: left;
}

.presence-user::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-right: 8px;
    border-radius: 999px;
    background: var(--accent);
    box-shadow: 0 0 10px rgba(86, 243, 154, 0.75);
}

.presence-user:hover:not(:disabled) {
    color: #031009;
    background: var(--accent);
}

.presence-user:disabled {
    color: var(--muted);
    cursor: default;
    opacity: 0.74;
}

#chat-history {
    min-height: 360px;
    max-height: 52vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 16px;
    border-radius: 22px;
    background: rgba(2, 8, 5, 0.66);
}

.msg {
    max-width: min(680px, 92%);
    padding: 12px 14px;
    border-radius: 16px;
    line-height: 1.45;
    overflow-wrap: anywhere;
    background: rgba(237, 247, 239, 0.09);
}

.msg.self {
    align-self: flex-end;
    background: var(--panel-strong);
    border: 1px solid var(--line);
}

.msg.system {
    align-self: center;
    color: var(--muted);
    font-style: italic;
    background: transparent;
}

.msg b {
    color: var(--accent);
}

.msg a {
    color: var(--accent-2);
    font-weight: 700;
}

.typing-status {
    min-height: 20px;
    margin: -6px 0 0;
    color: var(--muted);
    font-style: italic;
}

.composer {
    position: relative;
    align-items: stretch;
}

.composer button {
    min-width: 104px;
}

.emoji-wrap {
    position: relative;
    display: flex;
}

.emoji-button {
    min-width: 54px;
    padding-inline: 14px;
}

.emoji-picker {
    position: absolute;
    right: 0;
    bottom: calc(100% + 10px);
    width: min(320px, calc(100vw - 48px));
    max-height: 220px;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(4, 12, 8, 0.96);
    box-shadow: var(--shadow);
    z-index: 10;
}

.emoji-picker[hidden] {
    display: none;
}

.emoji-option {
    min-width: 0;
    border-radius: 12px;
    padding: 8px;
    color: var(--text);
    background: transparent;
    font-size: 1.25rem;
    line-height: 1;
}

.emoji-option:hover {
    background: rgba(86, 243, 154, 0.18);
    color: var(--text);
}

@media (max-width: 720px) {
    .shell {
        width: min(100% - 20px, 1080px);
        padding: 28px 0;
    }

    .panel {
        padding: 20px;
        border-radius: 22px;
    }

    .actions,
    .dm-controls,
    .file-row,
    .room-actions,
    .composer,
    .chat-topbar {
        align-items: stretch;
        flex-direction: column;
    }

    button {
        width: 100%;
    }

    .emoji-wrap {
        width: 100%;
    }

    .emoji-picker {
        left: 0;
        right: auto;
        grid-template-columns: repeat(6, 1fr);
    }

    .chat-layout {
        grid-template-columns: 1fr;
    }

    .presence-card {
        min-height: auto;
        max-height: 180px;
    }

    .presence-list {
        max-height: 120px;
    }
}