/* ==========================================================================
   Huntarr Chat — floating widget
   ========================================================================== */

/* ── Floating Action Button ─────────────────────────────────── */
.hchat-fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-color);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
    z-index: 900;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.hchat-fab:hover {
    transform: scale(1.08);
    background: var(--accent-hover);
    box-shadow: 0 6px 24px rgba(99, 102, 241, 0.5);
}
.hchat-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    background: var(--error-color);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    line-height: 18px;
    text-align: center;
    padding: 0 4px;
    border: 2px solid var(--bg-primary);
    pointer-events: none;
}

/* ── Chat Panel ─────────────────────────────────────────────── */
.hchat-panel {
    position: fixed;
    bottom: 84px;
    right: 24px;
    width: 360px;
    max-height: 520px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    z-index: 901;
    opacity: 0;
    transform: translateY(12px) scale(0.96);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    overflow: hidden;
}
.hchat-panel.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* ── Header ─────────────────────────────────────────────────── */
.hchat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(99, 102, 241, 0.04));
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}
.hchat-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
}
.hchat-header-left i {
    color: var(--accent-color);
    font-size: 16px;
}
.hchat-header-left span {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}
.hchat-header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}
.hchat-header-btn {
    width: 30px;
    height: 30px;
    border-radius: var(--radius-md);
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    transition: background 0.15s ease, color 0.15s ease;
}
.hchat-header-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
}
.hchat-header-btn.danger:hover {
    background: rgba(239, 68, 68, 0.12);
    color: var(--error-color);
}

/* ── Messages Area ──────────────────────────────────────────── */
.hchat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-height: 200px;
    max-height: 360px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.08) transparent;
}
.hchat-messages::-webkit-scrollbar { width: 4px; }
.hchat-messages::-webkit-scrollbar-track { background: transparent; }
.hchat-messages::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 2px; }

/* ── Empty State ────────────────────────────────────────────── */
.hchat-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding: 40px 20px;
    color: var(--text-dim);
    text-align: center;
    gap: 8px;
}
.hchat-empty i {
    font-size: 28px;
    opacity: 0.4;
}
.hchat-empty span {
    font-size: 13px;
}

/* ── Message Bubble ─────────────────────────────────────────── */
.hchat-msg {
    display: flex;
    flex-direction: column;
    max-width: 85%;
    position: relative;
}
.hchat-msg.self {
    align-self: flex-end;
}
.hchat-msg.other {
    align-self: flex-start;
}
.hchat-msg-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 2px;
    padding: 0 4px;
}
.hchat-msg-author {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
}
.hchat-msg.self .hchat-msg-author {
    color: var(--accent-secondary);
}
.hchat-msg-role {
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 1px 5px;
    border-radius: 4px;
    line-height: 1.4;
}
.hchat-msg-role.owner {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-hover);
}
.hchat-msg-role.user {
    background: rgba(34, 197, 94, 0.12);
    color: var(--success-color);
}
.hchat-msg-time {
    font-size: 10px;
    color: var(--text-dim);
    margin-left: auto;
}
.hchat-msg-bubble {
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.45;
    color: var(--text-secondary);
    word-break: break-word;
    min-width: 0;
}
.hchat-msg.self .hchat-msg-bubble {
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.12);
    border-bottom-right-radius: 4px;
}
.hchat-msg.other .hchat-msg-bubble {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-bottom-left-radius: 4px;
}

/* ── Message Row (bubble + delete) ──────────────────────────── */
.hchat-msg-row {
    display: flex;
    align-items: center;
    gap: 4px;
}
.hchat-msg.self .hchat-msg-row {
    flex-direction: row-reverse;
}

/* Delete button — outside bubble, fades in on message hover */
.hchat-msg-delete {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-md);
    border: none;
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.hchat-msg:hover .hchat-msg-delete {
    opacity: 1;
}
.hchat-msg-delete:hover {
    color: var(--error-color);
    background: rgba(239, 68, 68, 0.1);
}

/* ── Input Area ─────────────────────────────────────────────── */
.hchat-input-area {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    border-top: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.4);
    flex-shrink: 0;
}
.hchat-input {
    flex: 1;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 20px;
    padding: 8px 14px;
    font-size: 13px;
    color: var(--input-text);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    font-family: inherit;
    resize: none;
    max-height: 80px;
    min-height: 36px;
    line-height: 1.4;
}
.hchat-input::placeholder {
    color: var(--input-placeholder);
}
.hchat-input:focus {
    border-color: var(--input-focus-border);
    box-shadow: var(--input-focus-glow);
}
.hchat-send {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--accent-color);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    transition: background 0.15s ease, transform 0.15s ease;
}
.hchat-send:hover {
    background: var(--accent-hover);
    transform: scale(1.06);
}
.hchat-send:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

/* ── Date Separator ─────────────────────────────────────────── */
.hchat-date-sep {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 8px 0;
}
.hchat-date-sep::before,
.hchat-date-sep::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}
.hchat-date-sep span {
    font-size: 10px;
    color: var(--text-dim);
    white-space: nowrap;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ── Mobile ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .hchat-fab {
        bottom: 16px;
        right: 16px;
        width: 44px;
        height: 44px;
        font-size: 18px;
    }
    .hchat-panel {
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        max-height: 70vh;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        border-bottom: none;
    }
    .hchat-panel.open {
        transform: translateY(0);
    }
    .hchat-messages {
        max-height: calc(70vh - 130px);
    }
}