*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    --bg: radial-gradient(circle at 18% 20%, #c6d8ff 0%, #c6d8ff 20%, transparent 45%),
        radial-gradient(circle at 78% 0%, #ffb4e6 0%, #ffb4e6 26%, transparent 50%),
        linear-gradient(135deg, #dfe6ff 0%, #ffe6f5 60%, #f4e6ff 100%);
    --panel: #ffffff;
    --panel-strong: #ffffff;
    --border: #d0d5e8;
    --text: #0a0a14;
    --muted: #3a3d52;
    --accent: #5b4bfc;
    --accent-2: #ff3cad;
    --shadow: 0 14px 40px rgba(54, 48, 120, 0.25);
    font-family: "Assistant", "Space Grotesk", "Manrope", system-ui, -apple-system, sans-serif;
}

body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    backdrop-filter: blur(3px);
}

.bg-noise {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: rgba(255, 255, 255, 0.3);
    mix-blend-mode: screen;
    z-index: 0;
}

.orb {
    position: fixed;
    filter: blur(140px);
    opacity: 0.3;
    z-index: 0;
}

.orb-a {
    width: 360px;
    height: 360px;
    background: linear-gradient(145deg, rgba(255, 60, 173, 0.25), rgba(91, 75, 252, 0.25));
    top: -100px;
    right: -40px;
}

.orb-b {
    width: 300px;
    height: 300px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.2), rgba(91, 75, 252, 0.2));
    bottom: 8%;
    left: 6%;
}

.topbar {
    z-index: 2;
    position: sticky;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px clamp(18px, 4vw, 46px);
    background: transparent;
    backdrop-filter: blur(6px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    background: linear-gradient(145deg, var(--accent-2), var(--accent));
    color: #fff;
    font-weight: 800;
    padding: 10px 13px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.brand-title {
    margin: 0;
    font-weight: 800;
    letter-spacing: 0.4px;
}

.eyebrow {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
    font-size: 12px;
}

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

button,
.primary,
.ghost {
    border: none;
    cursor: pointer;
    font-weight: 700;
    letter-spacing: 0.3px;
    border-radius: 12px;
    padding: 12px 18px;
    transition: all 0.2s ease;
    color: var(--text);
    text-decoration: none;
}

.primary {
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    box-shadow: var(--shadow);
    color: #fff;
}

.primary:hover {
    transform: translateY(-1px);
}

.ghost {
    background: transparent;
    border: 1px solid var(--border);
}

.ghost.tiny {
    padding: 8px 10px;
}

.ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.header-chips {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    margin: 0 clamp(18px, 4vw, 46px);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.9);
    gap: 10px;
    box-shadow: var(--shadow);
}

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

.chip-stats {
    display: flex;
    gap: 8px;
}

.board {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.2fr 1.8fr 1.1fr;
    gap: 16px;
    padding: 14px clamp(18px, 4vw, 46px) 32px;
}

.panel {
    background: var(--panel);
    border-radius: 26px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    padding: 14px;
    min-height: 70vh;
}

.panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.roster-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 8px 0;
}

.filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 6px;
    margin: 6px 0;
}

.filters input,
.filters select,
.room-form input {
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #fbfbff;
}

.room-form {
    display: grid;
    gap: 6px;
    margin-top: 10px;
}

.private-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
}

.roster-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 10px;
    align-items: center;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #fbfbff;
}

.roster-name {
    margin: 0;
    font-weight: 800;
}

.roster-status {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.search-bar {
    margin-top: auto;
}

.search-bar input {
    width: 100%;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.chat-panel {
    gap: 10px;
}

.chat-head {
    padding: 4px 6px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    border-bottom: 1px solid var(--border);
}

.chat-head h2 {
    margin: 2px 0 4px;
}

.chat-toolbar {
    display: flex;
    gap: 8px;
    align-items: center;
}

.name-input {
    background: #f6f6ff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px 10px;
    min-width: 140px;
    font-weight: 700;
}

.message-area {
    padding: 10px;
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 64vh;
    scroll-behavior: smooth;
    background: #f7f4ff;
    border: 1px solid #e4e8f7;
    border-radius: 16px;
}

.message {
    display: flex;
    gap: 10px;
}

.bubble {
    background: #ffffff;
    border-radius: 14px;
    padding: 10px 12px;
    border: 1px solid #dfe3f2;
    width: auto;
    max-width: 90%;
    box-shadow: 0 6px 20px rgba(31, 50, 120, 0.08);
}

.bubble-head {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 6px;
}

.author {
    font-weight: 700;
    color: var(--text);
}

.tone {
    padding: 4px 8px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-weight: 700;
    font-size: 11px;
}

.tone-casual {
    background: rgba(91, 75, 252, 0.12);
    border-color: rgba(91, 75, 252, 0.35);
    color: #2e277e;
}

.tone-idea {
    background: rgba(255, 200, 87, 0.16);
    border-color: rgba(255, 200, 87, 0.35);
    color: #5a3c00;
}

.tone-urgent {
    background: rgba(255, 60, 173, 0.18);
    border-color: rgba(255, 60, 173, 0.35);
    color: #521234;
}

.composer {
    padding: 10px 0 0;
    border-top: 1px solid var(--border);
}

.composer-main {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 10px;
    align-items: center;
}

textarea {
    background: var(--panel-strong);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    padding: 12px;
    resize: vertical;
    min-height: 52px;
    font-family: inherit;
}

#send-btn {
    min-width: 120px;
}

.pill,
.chip {
    border-radius: 999px;
    padding: 8px 12px;
    font-weight: 700;
    border: 1px solid var(--border);
    background: var(--panel-strong);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.pill.solid {
    background: #e9edff;
    border-color: #c6cffb;
}

.pill.subtle {
    background: rgba(255, 255, 255, 0.6);
    color: var(--muted);
}

.pill.accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border-color: var(--accent);
    color: #fff;
}

.chip {
    background: #f6f6ff;
}

.chip.active {
    background: #ede4ff;
    border-color: #c7b6ff;
}

.badge {
    padding: 6px 8px;
    border-radius: 10px;
    font-weight: 700;
    letter-spacing: 0.3px;
    background: var(--panel);
    border: 1px solid var(--border);
}

.badge.small {
    font-size: 11px;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6d9bff, #f96fdc);
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 800;
}

.avatar.small {
    width: 30px;
    height: 30px;
}

.muted {
    color: var(--muted);
    opacity: 1;
}

.label {
    color: var(--muted);
    margin: 0;
}

.value {
    font-weight: 700;
    margin: 0;
}

.tips {
    margin: 6px 0 0;
}

.room-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.room {
    width: 100%;
    text-align: right;
    background: var(--panel-strong);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

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

.room:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.room.active {
    border-color: var(--accent-2);
    box-shadow: 0 10px 26px rgba(255, 60, 173, 0.25);
}

.room-name {
    margin: 0;
    font-weight: 700;
}

.room-desc {
    margin: 2px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.rooms-panel .room-list {
    flex: 1;
    overflow-y: auto;
}

.info-links {
    display: grid;
    gap: 6px;
    margin-top: 12px;
}

.info-links a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
}

.welcome-card {
    max-width: 820px;
    width: 90%;
    padding: 22px;
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.welcome-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-items: center;
}

.welcome-logo {
    font-size: 160px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent-2), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
}

.welcome-copy h2 {
    margin: 4px 0 8px;
}

.welcome-copy .welcome-list {
    list-style: none;
    padding: 0;
    margin: 12px 0 14px;
    line-height: 1.5;
}

.welcome-copy .welcome-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.welcome-copy .welcome-list li::before {
    content: "✔";
    color: var(--accent);
    font-weight: 900;
}

.consent {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 8px 0 12px;
}

.primary.wide {
    width: 100%;
    justify-content: center;
}

.welcome-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(10px);
    display: grid;
    place-items: center;
    z-index: 10;
}

.chip,
.pill {
    font-size: 14px;
}

.muted.small {
    font-size: 12px;
}

@media (max-width: 1080px) {
    .board {
        grid-template-columns: 1fr;
    }

    .message-area {
        max-height: none;
    }

    .welcome-body {
        grid-template-columns: 1fr;
        text-align: center;
    }
}