/* ═══════════════════════════════════════════════════════════
   WANDA — AI HR Co-Pilot Chat Widget
   Floating chat UI with glassmorphism & micro-animations
   ═══════════════════════════════════════════════════════════ */

/* ── Floating Action Button ─────────────────────────────── */
#wandaFab {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9990;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-600, #be1e2d), var(--primary-700, #9f1239));
    color: #fff;
    box-shadow:
        0 4px 14px rgba(190, 30, 45, 0.35),
        0 1px 3px rgba(0, 0, 0, 0.12);
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 0.25s ease;
    outline: none;
}

#wandaFab:hover {
    transform: scale(1.08);
    box-shadow:
        0 6px 20px rgba(190, 30, 45, 0.45),
        0 2px 6px rgba(0, 0, 0, 0.15);
}

#wandaFab:active {
    transform: scale(0.95);
}

#wandaFab .wanda-fab-icon {
    font-size: 24px;
    line-height: 1;
    transition: transform 0.3s ease;
}

#wandaFab.open .wanda-fab-icon {
    transform: rotate(90deg);
}

/* Pulse ring animation */
#wandaFab::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--primary-600, #be1e2d);
    opacity: 0;
    animation: wanda-pulse 2.5s ease-in-out infinite;
}

#wandaFab.has-greeting::before {
    animation: wanda-pulse 2s ease-in-out 3;
}

@keyframes wanda-pulse {
    0%, 100% { opacity: 0; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.25); }
}

/* ── Chat Panel ─────────────────────────────────────────── */
#wandaChatPanel {
    position: fixed;
    bottom: 96px;
    right: 28px;
    z-index: 9991;
    width: 400px;
    height: 580px;
    max-height: calc(100vh - 120px);
    background: var(--bg-surface, #ffffff);
    border: 1px solid var(--border-primary, #e2e8f0);
    border-radius: 20px;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.15),
        0 4px 16px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    overflow: hidden;

    /* Hidden by default */
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px) scale(0.96);
    transition: opacity 0.3s ease,
                transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
                visibility 0.3s;
}

#wandaChatPanel.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* ── Header ─────────────────────────────────────────────── */
.wanda-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    background: linear-gradient(135deg, var(--primary-600, #be1e2d), var(--primary-700, #9f1239));
    color: #fff;
    flex-shrink: 0;
}

.wanda-avatar {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
    backdrop-filter: blur(8px);
}

.wanda-header-info {
    flex: 1;
    min-width: 0;
}

.wanda-header-name {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.wanda-header-status {
    font-size: 11.5px;
    opacity: 0.85;
    display: flex;
    align-items: center;
    gap: 5px;
}

.wanda-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #34d399;
    display: inline-block;
    animation: wanda-blink 2s ease-in-out infinite;
}

@keyframes wanda-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.wanda-header-actions {
    display: flex;
    gap: 4px;
}

.wanda-header-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: none;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    font-size: 16px;
    outline: none;
}

.wanda-header-btn:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* ── Messages Area ──────────────────────────────────────── */
.wanda-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    scroll-behavior: smooth;
}

.wanda-messages::-webkit-scrollbar {
    width: 5px;
}

.wanda-messages::-webkit-scrollbar-thumb {
    background: var(--border-primary, #e2e8f0);
    border-radius: 10px;
}

/* Message bubbles */
.wanda-msg {
    display: flex;
    gap: 8px;
    max-width: 88%;
    animation: wanda-msg-in 0.3s ease;
}

@keyframes wanda-msg-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.wanda-msg.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.wanda-msg-avatar {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary-600, #be1e2d), var(--primary-500, #e11d48));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

.wanda-msg.user .wanda-msg-avatar {
    background: var(--bg-surface-secondary, #f1f5f9);
    color: var(--text-secondary, #475569);
}

.wanda-msg-bubble {
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 13.5px;
    line-height: 1.55;
    color: var(--text-primary, #0f172a);
    word-break: break-word;
}

.wanda-msg.bot .wanda-msg-bubble {
    background: var(--bg-surface-secondary, #f1f5f9);
    border-bottom-left-radius: 4px;
}

.wanda-msg.user .wanda-msg-bubble {
    background: linear-gradient(135deg, var(--primary-600, #be1e2d), var(--primary-500, #e11d48));
    color: #fff;
    border-bottom-right-radius: 4px;
}

.wanda-msg-bubble strong {
    font-weight: 600;
}

.wanda-msg-bubble ul,
.wanda-msg-bubble ol {
    margin: 6px 0 2px 16px;
    padding: 0;
}

.wanda-msg-bubble li {
    margin-bottom: 3px;
}

/* Timestamp */
.wanda-msg-time {
    font-size: 10px;
    color: var(--text-tertiary, #94a3b8);
    margin-top: 4px;
    text-align: right;
}

.wanda-msg.user .wanda-msg-time {
    text-align: left;
}

/* ── Typing Indicator ───────────────────────────────────── */
.wanda-typing {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 16px 8px;
}

.wanda-typing-dots {
    display: flex;
    gap: 4px;
}

.wanda-typing-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--text-tertiary, #94a3b8);
    animation: wanda-typing-bounce 1.2s ease-in-out infinite;
}

.wanda-typing-dot:nth-child(2) { animation-delay: 0.15s; }
.wanda-typing-dot:nth-child(3) { animation-delay: 0.3s; }

@keyframes wanda-typing-bounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-6px); opacity: 1; }
}

.wanda-typing-text {
    font-size: 12px;
    color: var(--text-tertiary, #94a3b8);
    font-style: italic;
}

/* ── Quick Chips ────────────────────────────────────────── */
.wanda-chips {
    display: flex;
    gap: 6px;
    padding: 10px 16px;
    overflow-x: auto;
    flex-shrink: 0;
    border-top: 1px solid var(--border-secondary, #f1f5f9);
    -webkit-overflow-scrolling: touch;
}

.wanda-chips::-webkit-scrollbar {
    display: none;
}

.wanda-chip {
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid var(--border-primary, #e2e8f0);
    background: var(--bg-surface, #fff);
    color: var(--text-secondary, #475569);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
    outline: none;
    font-family: var(--font-family, inherit);
}

.wanda-chip:hover {
    background: var(--primary-50, #fff1f2);
    border-color: var(--primary-300, #fca5a5);
    color: var(--primary-700, #9f1239);
}

.wanda-chip:active {
    transform: scale(0.96);
}

/* ── Input Area ────────────────────────────────────────── */
.wanda-input-area {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 14px;
    border-top: 1px solid var(--border-primary, #e2e8f0);
    flex-shrink: 0;
    background: var(--bg-surface, #fff);
}

.wanda-input {
    flex: 1;
    border: 1px solid var(--border-primary, #e2e8f0);
    border-radius: 12px;
    padding: 10px 14px;
    font-size: 13.5px;
    font-family: var(--font-family, inherit);
    background: var(--bg-surface-secondary, #f8fafc);
    color: var(--text-primary, #0f172a);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    resize: none;
    min-height: 40px;
    max-height: 80px;
}

.wanda-input:focus {
    border-color: var(--primary-500, #e11d48);
    box-shadow: 0 0 0 3px rgba(190, 30, 45, 0.08);
}

.wanda-input::placeholder {
    color: var(--text-tertiary, #94a3b8);
}

.wanda-send-btn,
.wanda-voice-btn {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.2s;
    outline: none;
    flex-shrink: 0;
}

.wanda-send-btn {
    background: linear-gradient(135deg, var(--primary-600, #be1e2d), var(--primary-700, #9f1239));
    color: #fff;
}

.wanda-send-btn:hover {
    transform: scale(1.06);
    box-shadow: 0 2px 8px rgba(190, 30, 45, 0.3);
}

.wanda-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.wanda-voice-btn {
    background: var(--bg-surface-secondary, #f1f5f9);
    color: var(--text-secondary, #475569);
}

.wanda-voice-btn:hover {
    background: var(--primary-50, #fff1f2);
    color: var(--primary-600, #be1e2d);
}

.wanda-voice-btn.recording {
    background: #fee2e2;
    color: #dc2626;
    animation: wanda-rec-pulse 1s ease-in-out infinite;
}

@keyframes wanda-rec-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.3); }
    50% { box-shadow: 0 0 0 8px rgba(220, 38, 38, 0); }
}

/* ── Action Confirmation Card ────────────────────────────── */
.wanda-confirm-card {
    margin-top: 8px;
    padding: 12px;
    border-radius: 12px;
    background: var(--bg-surface, #fff);
    border: 1px solid var(--border-primary, #e2e8f0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.wanda-confirm-card .wanda-confirm-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary, #475569);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.wanda-confirm-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.wanda-confirm-btn {
    padding: 7px 16px;
    border-radius: 8px;
    border: none;
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-family, inherit);
    outline: none;
}

.wanda-confirm-btn.primary {
    background: var(--primary-600, #be1e2d);
    color: #fff;
}

.wanda-confirm-btn.primary:hover {
    background: var(--primary-700, #9f1239);
}

.wanda-confirm-btn.secondary {
    background: var(--bg-surface-secondary, #f1f5f9);
    color: var(--text-secondary, #475569);
}

.wanda-confirm-btn.secondary:hover {
    background: var(--border-primary, #e2e8f0);
}

/* ── Disclaimer ──────────────────────────────────────────── */
.wanda-disclaimer {
    font-size: 10px;
    color: var(--text-tertiary, #94a3b8);
    text-align: center;
    padding: 4px 16px 8px;
    line-height: 1.4;
}

/* ── Mobile Responsive ──────────────────────────────────── */
@media (max-width: 480px) {
    #wandaChatPanel {
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        height: 100%;
        max-height: 100vh;
        border-radius: 0;
        border: none;
    }

    #wandaFab {
        bottom: 20px;
        right: 20px;
    }
}

/* ── Web Sources (Tavily) ───────────────────────────────── */
.wanda-sources {
    margin-top: 10px;
    padding: 10px 12px;
    background: var(--bg-surface, #f8fafc);
    border: 1px solid var(--border-primary, #e2e8f0);
    border-radius: 12px;
    font-size: 11.5px;
}

.wanda-sources strong {
    display: block;
    color: var(--primary-600, #be1e2d);
    margin-bottom: 6px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wanda-sources ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.wanda-sources li {
    margin: 0;
}

.wanda-sources a {
    display: flex;
    align-items: center;
    color: var(--text-secondary, #475569);
    text-decoration: none;
    padding: 6px 8px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid var(--border-secondary, #f1f5f9);
    transition: all 0.2s;
    line-height: 1.3;
}

.wanda-sources a:hover {
    color: var(--primary-600, #be1e2d);
    border-color: var(--primary-200, #fecaca);
    background: var(--primary-50, #fff1f2);
    transform: translateX(2px);
}