:root {
    color-scheme: dark;
    --bg: #05060a;
    --bg-soft: #0b1020;
    --panel: rgba(8, 12, 22, 0.5);
    --panel-strong: rgba(10, 15, 28, 0.78);
    --line: rgba(255, 255, 255, 0.08);
    --text: #f5f7ff;
    --muted: rgba(230, 238, 255, 0.62);
    --shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
    --blur: blur(16px);
    --radius: 22px;
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

button,
select,
textarea {
    font: inherit;
}

button,
select {
    color: #ffffff;
}

button {
    border: 0;
    background: transparent;
}

textarea,
select,
button {
    outline: none;
}

.app-shell {
    position: fixed;
    inset: 0;
    overflow: hidden;
    background:
        radial-gradient(circle at 12% 14%, rgba(58, 160, 255, 0.14), transparent 30%),
        radial-gradient(circle at 84% 16%, rgba(255, 89, 207, 0.12), transparent 28%),
        radial-gradient(circle at 50% 88%, rgba(115, 255, 174, 0.1), transparent 32%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 22%),
        var(--bg);
}

.site-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 60;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: calc(12px + var(--safe-top)) 14px 12px;
    pointer-events: none;
}

.brand-lockup,
.site-actions {
    pointer-events: auto;
}

.brand-lockup {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    padding: 10px 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    background: rgba(6, 10, 20, 0.45);
    backdrop-filter: var(--blur);
    box-shadow: var(--shadow);
}

.brand-glow {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: linear-gradient(135deg, #6ef3ff, #ff6ef3);
    box-shadow:
        0 0 12px rgba(110, 243, 255, 0.85),
        0 0 24px rgba(255, 110, 243, 0.45);
}

.brand-name {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.brand-tag {
    color: var(--muted);
    font-size: 0.72rem;
    text-transform: lowercase;
}

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

.status-pill,
.ghost-button,
.tiny-badge,
.anon-chip,
.event-badge,
.event-provider,
.event-tx {
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: var(--blur);
}

.status-pill,
.ghost-button {
    padding: 10px 12px;
    font-size: 0.75rem;
    text-transform: lowercase;
    letter-spacing: 0.04em;
}

.status-pill {
    color: #9cf4c2;
}

.ghost-button {
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.ghost-button:hover,
.ghost-button:focus-visible,
.send-button:hover,
.send-button:focus-visible,
.icon-button:hover,
.icon-button:focus-visible,
.emoji-button:hover,
.emoji-button:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.08);
}

.room-stage {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.ambient-grid,
.ambient-vignette,
.terminal-panel,
.ports-layer {
    position: absolute;
    inset: 0;
}

.ambient-grid {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.34;
    mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.95), transparent 85%);
}

.ambient-vignette {
    background:
        radial-gradient(circle at 50% 50%, transparent 44%, rgba(0, 0, 0, 0.36) 100%),
        linear-gradient(180deg, rgba(0, 0, 0, 0.28), transparent 24%, transparent 74%, rgba(0, 0, 0, 0.35));
}

.terminal-panel {
    padding: calc(94px + var(--safe-top)) 12px calc(12px + var(--safe-bottom));
    z-index: 1;
    pointer-events: none;
}

.terminal-head,
.terminal-feed {
    width: min(100%, 1200px);
    margin: 0 auto;
}

.terminal-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 10px;
    padding: 0 6px;
    color: var(--muted);
}

.terminal-title {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.92rem;
    font-weight: 700;
    text-transform: lowercase;
}

.terminal-subtitle,
.terminal-meta {
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    text-transform: lowercase;
}

.terminal-feed {
    height: calc(100vh - 132px - var(--safe-top) - var(--safe-bottom));
    overflow: auto;
    pointer-events: auto;
    padding: 16px 10px 120px;
    border-radius: 24px;
    background:
        linear-gradient(180deg, rgba(9, 13, 25, 0.46), rgba(6, 8, 14, 0.22)),
        rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.015);
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.18) transparent;
}

.terminal-feed::-webkit-scrollbar {
    width: 10px;
}

.terminal-feed::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    border: 2px solid transparent;
    background-clip: padding-box;
}

.feed-empty {
    min-height: 100%;
    display: grid;
    place-items: center;
    color: rgba(226, 238, 255, 0.56);
    text-align: center;
    padding: 30px 18px;
    font-size: 0.92rem;
}

.feed-event {
    display: grid;
    grid-template-columns: 14px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    margin: 0 0 12px;
}

.event-rail {
    width: 10px;
    height: calc(100% - 8px);
    margin-top: 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 20px transparent;
}

.event-body {
    padding: 12px 14px;
    border-radius: 18px;
    background: rgba(8, 12, 22, 0.36);
    border: 1px solid rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(10px);
}

.event-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    margin-bottom: 6px;
}

.event-badge,
.event-provider,
.event-tx,
.anon-chip,
.tiny-badge {
    padding: 4px 9px;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: lowercase;
}

.event-time {
    color: rgba(234, 242, 255, 0.54);
    font-size: 0.72rem;
}

.event-author {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.74rem;
    margin-bottom: 6px;
    text-transform: lowercase;
}

.event-text {
    margin: 0;
    white-space: pre-wrap;
    word-wrap: break-word;
    color: rgba(241, 247, 255, 0.93);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-size: 0.93rem;
    line-height: 1.45;
}

.feed-event.role-user .event-rail,
.feed-event.role-user .event-provider {
    background: rgba(255, 255, 255, 0.06);
}

.feed-event.role-assistant .event-body {
    background: rgba(10, 16, 28, 0.48);
}

.feed-event.role-system .event-body {
    background: rgba(28, 10, 12, 0.36);
}

.feed-event.status-ok .event-rail {
    box-shadow: 0 0 20px currentColor;
}

.feed-event.status-offline .event-text,
.feed-event.status-error .event-text {
    color: #ffb4a9;
}

.feed-event.status-offline .event-body,
.feed-event.status-error .event-body {
    border-color: rgba(255, 145, 122, 0.18);
}

.ports-layer {
    z-index: 10;
    pointer-events: none;
}

.port-card {
    --glow: hsla(var(--port-hue), 100%, 68%, 0.7);
    --glow-soft: hsla(var(--port-hue), 100%, 68%, 0.18);
    position: absolute;
    width: clamp(180px, 44vw, 280px);
    min-height: 230px;
    padding: 0;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02) 22%, rgba(3, 8, 18, 0.58)),
        linear-gradient(135deg, var(--glow-soft), transparent 45%),
        rgba(8, 12, 22, 0.52);
    backdrop-filter: blur(18px) saturate(120%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.12),
        inset 0 -1px 0 rgba(255, 255, 255, 0.03),
        0 18px 50px rgba(0, 0, 0, 0.36),
        0 0 18px var(--glow-soft);
    overflow: hidden;
    pointer-events: auto;
    touch-action: none;
    user-select: none;
    will-change: transform;
}

.port-card.dragging,
.port-card.moving {
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.16),
        inset 0 -1px 0 rgba(255, 255, 255, 0.05),
        0 20px 68px rgba(0, 0, 0, 0.42),
        0 0 24px var(--glow),
        0 0 54px var(--glow-soft);
}

.port-reflection {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(155deg, rgba(255, 255, 255, 0.16), transparent 24%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 35%);
    pointer-events: none;
}

.port-header,
.tools-drawer,
.field-block,
.port-footer {
    position: relative;
    z-index: 1;
}

.port-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 14px 14px 10px;
    cursor: grab;
}

.port-header:active {
    cursor: grabbing;
}

.port-kicker {
    color: rgba(243, 246, 255, 0.64);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.port-title {
    font-size: 0.96rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

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

.icon-button,
.emoji-button,
.send-button {
    cursor: pointer;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    color: #ffffff;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.icon-button {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    font-size: 1rem;
    line-height: 1;
}

.tools-drawer {
    display: grid;
    gap: 10px;
    margin: 0 12px 10px;
    padding: 12px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.16);
}

.field-block {
    display: grid;
    gap: 8px;
    padding: 0 12px;
}

.field-block.compact {
    padding-bottom: 4px;
}

.field-block span {
    color: rgba(234, 242, 255, 0.64);
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.model-select,
.prompt-input {
    width: 100%;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(5, 9, 18, 0.46);
    color: #ffffff;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.model-select {
    min-height: 42px;
    padding: 0 12px;
    appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, rgba(255,255,255,0.7) 50%),
        linear-gradient(135deg, rgba(255,255,255,0.7) 50%, transparent 50%);
    background-position:
        calc(100% - 18px) calc(50% - 3px),
        calc(100% - 12px) calc(50% - 3px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

.prompt-input {
    min-height: 86px;
    resize: none;
    padding: 12px 12px 14px;
    line-height: 1.4;
}

.prompt-input::placeholder {
    color: rgba(237, 242, 255, 0.42);
}

.emoji-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.emoji-button {
    min-width: 40px;
    min-height: 36px;
    padding: 0 10px;
    font-size: 1rem;
}

.port-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 0 12px 12px;
}

.anon-chip {
    color: rgba(255, 255, 255, 0.76);
}

.send-button {
    min-height: 42px;
    padding: 0 14px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: lowercase;
    background: linear-gradient(135deg, rgba(255,255,255,0.16), rgba(255,255,255,0.06));
}

.port-1 { --port-hue: 190; }
.port-2 { --port-hue: 322; }
.port-3 { --port-hue: 112; }
.port-4 { --port-hue: 42; }

.port-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.22), transparent 24%, hsla(var(--port-hue), 100%, 70%, 0.46));
    -webkit-mask:
        linear-gradient(#000 0 0) content-box,
        linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.85;
    pointer-events: none;
}

@media (max-width: 640px) {
    .site-bar {
        padding-inline: 10px;
    }

    .brand-tag,
    .status-pill {
        display: none;
    }

    .ghost-button {
        padding-inline: 10px;
    }

    .terminal-panel {
        padding-inline: 8px;
    }

    .terminal-feed {
        border-radius: 18px;
        padding-inline: 6px;
    }
}

@media (min-width: 900px) {
    .terminal-panel {
        padding-top: 104px;
    }

    .terminal-feed {
        width: min(100%, 1320px);
        height: calc(100vh - 144px);
        padding-right: 360px;
    }
}