/* ============================================
   ZEE COLLECTIONS CHAT WIDGET
   Premium Floating Chat Widget
   ============================================ */

/* ===== CSS Custom Properties ===== */
:root {
    --zcw-primary: #c9a96e;
    --zcw-primary-light: #e8d5a3;
    --zcw-primary-dark: #a88a4e;
    --zcw-bg-dark: #0d0d0d;
    --zcw-bg-card: #161616;
    --zcw-bg-elevated: #1c1c1c;
    --zcw-bg-input: #1a1a1a;
    --zcw-text-primary: #f5f0eb;
    --zcw-text-secondary: #8a8078;
    --zcw-text-muted: #5a544e;
    --zcw-border: rgba(201, 169, 110, 0.12);
    --zcw-border-hover: rgba(201, 169, 110, 0.3);
    --zcw-shadow: 0 25px 80px rgba(0, 0, 0, 0.6);
    --zcw-radius: 20px;
    --zcw-radius-sm: 12px;
    --zcw-radius-msg: 18px;
    --zcw-font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --zcw-font-display: 'Playfair Display', Georgia, serif;
    --zcw-transition: cubic-bezier(0.25, 0.8, 0.25, 1);
    --zcw-z-index: 99999;
}

/* ===== Widget Container ===== */
#zcw-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: var(--zcw-z-index);
    font-family: var(--zcw-font);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== Floating Action Button ===== */
#zcw-fab {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    background: linear-gradient(135deg, var(--zcw-primary), var(--zcw-primary-dark));
    box-shadow: 0 6px 30px rgba(201, 169, 110, 0.35),
                0 0 0 0 rgba(201, 169, 110, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s var(--zcw-transition);
    position: relative;
    overflow: hidden;
    animation: zcw-fab-pulse 3s ease-in-out infinite;
}

#zcw-fab::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

#zcw-fab:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 40px rgba(201, 169, 110, 0.5);
}

#zcw-fab:hover::before {
    opacity: 1;
}

#zcw-fab:active {
    transform: scale(0.95);
}

#zcw-fab svg {
    width: 28px;
    height: 28px;
    fill: #0a0a0a;
    transition: transform 0.3s var(--zcw-transition);
}

#zcw-fab.zcw-open svg.zcw-icon-chat {
    transform: scale(0) rotate(90deg);
    position: absolute;
}

#zcw-fab.zcw-open svg.zcw-icon-close {
    transform: scale(1) rotate(0deg);
}

#zcw-fab svg.zcw-icon-close {
    transform: scale(0) rotate(-90deg);
    position: absolute;
}

@keyframes zcw-fab-pulse {
    0%, 100% { box-shadow: 0 6px 30px rgba(201, 169, 110, 0.35), 0 0 0 0 rgba(201, 169, 110, 0.15); }
    50% { box-shadow: 0 6px 30px rgba(201, 169, 110, 0.35), 0 0 0 12px rgba(201, 169, 110, 0); }
}

#zcw-fab.zcw-open {
    animation: none;
}

/* Notification badge */
#zcw-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #e53e3e;
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--zcw-bg-dark);
    transform: scale(0);
    transition: transform 0.3s var(--zcw-transition);
}

#zcw-badge.zcw-visible {
    transform: scale(1);
}

/* ===== Chat Window ===== */
#zcw-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 400px;
    max-width: calc(100vw - 32px);
    height: 600px;
    max-height: calc(100vh - 140px);
    background: var(--zcw-bg-dark);
    border: 1px solid var(--zcw-border);
    border-radius: var(--zcw-radius);
    box-shadow: var(--zcw-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    transition: all 0.4s var(--zcw-transition);
}

#zcw-window.zcw-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

/* ===== Chat Header ===== */
#zcw-header {
    padding: 20px 24px;
    background: linear-gradient(180deg, var(--zcw-bg-elevated) 0%, var(--zcw-bg-dark) 100%);
    border-bottom: 1px solid var(--zcw-border);
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

#zcw-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--zcw-primary), transparent);
    opacity: 0.4;
}

#zcw-header-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--zcw-primary), var(--zcw-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
}

#zcw-header-avatar::after {
    content: '';
    position: absolute;
    bottom: 1px;
    right: 1px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #48bb78;
    border: 2px solid var(--zcw-bg-elevated);
}

#zcw-header-avatar svg {
    width: 22px;
    height: 22px;
    fill: #0a0a0a;
}

#zcw-header-info {
    flex: 1;
    min-width: 0;
}

#zcw-header-name {
    font-family: var(--zcw-font-display);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--zcw-text-primary);
    margin-bottom: 2px;
}

#zcw-header-status {
    font-size: 0.75rem;
    color: #48bb78;
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 4px;
}

#zcw-header-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

#zcw-header-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

#zcw-header-close svg {
    width: 16px;
    height: 16px;
    fill: var(--zcw-text-secondary);
}

/* ===== Messages Area ===== */
#zcw-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: rgba(201, 169, 110, 0.15) transparent;
}

#zcw-messages::-webkit-scrollbar {
    width: 4px;
}

#zcw-messages::-webkit-scrollbar-track {
    background: transparent;
}

#zcw-messages::-webkit-scrollbar-thumb {
    background: rgba(201, 169, 110, 0.15);
    border-radius: 4px;
}

#zcw-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(201, 169, 110, 0.3);
}

/* ===== Message Bubbles ===== */
.zcw-msg {
    display: flex;
    gap: 8px;
    max-width: 85%;
    animation: zcw-msg-in 0.4s var(--zcw-transition) both;
}

@keyframes zcw-msg-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.zcw-msg--bot {
    align-self: flex-start;
}

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

.zcw-msg__avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--zcw-primary), var(--zcw-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 4px;
}

.zcw-msg--user .zcw-msg__avatar {
    background: linear-gradient(135deg, #4a5568, #2d3748);
}

.zcw-msg__avatar svg {
    width: 14px;
    height: 14px;
    fill: #0a0a0a;
}

.zcw-msg--user .zcw-msg__avatar svg {
    fill: #fff;
}

.zcw-msg__content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.zcw-msg__bubble {
    padding: 12px 16px;
    border-radius: var(--zcw-radius-msg);
    font-size: 0.9rem;
    line-height: 1.6;
    word-wrap: break-word;
    white-space: pre-wrap;
}

.zcw-msg--bot .zcw-msg__bubble {
    background: var(--zcw-bg-elevated);
    color: var(--zcw-text-primary);
    border-bottom-left-radius: 6px;
    border: 1px solid var(--zcw-border);
}

.zcw-msg--user .zcw-msg__bubble {
    background: linear-gradient(135deg, var(--zcw-primary), var(--zcw-primary-dark));
    color: #0a0a0a;
    border-bottom-right-radius: 6px;
    font-weight: 450;
}

.zcw-msg__time {
    font-size: 0.68rem;
    color: var(--zcw-text-muted);
    padding: 0 4px;
}

.zcw-msg--user .zcw-msg__time {
    text-align: right;
}

/* Links in messages */
.zcw-msg__bubble a {
    color: var(--zcw-primary-light);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid rgba(201, 169, 110, 0.3);
    transition: border-color 0.2s ease;
}

.zcw-msg__bubble a:hover {
    border-color: var(--zcw-primary-light);
}

.zcw-msg--user .zcw-msg__bubble a {
    color: #0a0a0a;
    border-bottom-color: rgba(0, 0, 0, 0.3);
}

/* ===== Options / Quick Replies ===== */
.zcw-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 4px 0 4px 36px;
    animation: zcw-msg-in 0.4s var(--zcw-transition) 0.15s both;
}

.zcw-option-btn {
    padding: 10px 18px;
    border-radius: 100px;
    border: 1px solid var(--zcw-border);
    background: rgba(201, 169, 110, 0.04);
    color: var(--zcw-primary);
    font-size: 0.82rem;
    font-weight: 500;
    font-family: var(--zcw-font);
    cursor: pointer;
    transition: all 0.3s var(--zcw-transition);
    white-space: nowrap;
}

.zcw-option-btn:hover {
    background: rgba(201, 169, 110, 0.12);
    border-color: var(--zcw-border-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(201, 169, 110, 0.1);
}

.zcw-option-btn:active {
    transform: scale(0.97);
}

.zcw-option-btn.zcw-disabled {
    opacity: 0.4;
    pointer-events: none;
    cursor: default;
}

/* ===== Typing Indicator ===== */
.zcw-typing {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 0 0 36px;
    animation: zcw-msg-in 0.3s var(--zcw-transition) both;
}

.zcw-typing__dots {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
    background: var(--zcw-bg-elevated);
    border-radius: var(--zcw-radius-msg);
    border-bottom-left-radius: 6px;
    border: 1px solid var(--zcw-border);
}

.zcw-typing__dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--zcw-text-muted);
    animation: zcw-typing-bounce 1.2s ease-in-out infinite;
}

.zcw-typing__dot:nth-child(2) {
    animation-delay: 0.15s;
}

.zcw-typing__dot:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes zcw-typing-bounce {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.3;
    }
    30% {
        transform: translateY(-6px);
        opacity: 1;
        background: var(--zcw-primary);
    }
}

/* ===== Input Area ===== */
#zcw-input-area {
    padding: 16px;
    border-top: 1px solid var(--zcw-border);
    background: var(--zcw-bg-dark);
    flex-shrink: 0;
}

#zcw-input-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--zcw-bg-input);
    border: 1px solid var(--zcw-border);
    border-radius: 100px;
    padding: 6px 8px 6px 20px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

#zcw-input-wrapper:focus-within {
    border-color: var(--zcw-border-hover);
    box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.08);
}

#zcw-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    color: var(--zcw-text-primary);
    font-size: 0.9rem;
    font-family: var(--zcw-font);
    padding: 8px 0;
    min-width: 0;
}

#zcw-input::placeholder {
    color: var(--zcw-text-muted);
}

#zcw-send {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--zcw-primary), var(--zcw-primary-dark));
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s var(--zcw-transition);
    opacity: 0.5;
}

#zcw-send:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 16px rgba(201, 169, 110, 0.3);
}

#zcw-send.zcw-active {
    opacity: 1;
}

#zcw-send:active {
    transform: scale(0.93);
}

#zcw-send svg {
    width: 18px;
    height: 18px;
    fill: #0a0a0a;
    transform: translateX(1px);
}

/* ===== Powered By ===== */
#zcw-powered {
    text-align: center;
    padding: 8px;
    font-size: 0.68rem;
    color: var(--zcw-text-muted);
    letter-spacing: 0.5px;
    border-top: 1px solid rgba(201, 169, 110, 0.05);
}

/* ===== Mobile Responsive ===== */
@media (max-width: 480px) {
    #zcw-container {
        bottom: 16px;
        right: 16px;
    }

    #zcw-window {
        position: fixed;
        bottom: 0;
        right: 0;
        left: 0;
        top: 0;
        width: 100%;
        max-width: 100%;
        height: 100%;
        max-height: 100%;
        border-radius: 0;
        border: none;
    }

    #zcw-window.zcw-visible {
        transform: translateY(0) scale(1);
    }

    #zcw-fab {
        width: 56px;
        height: 56px;
    }

    #zcw-fab svg {
        width: 24px;
        height: 24px;
    }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== Welcome Screen ===== */
.zcw-welcome {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 24px 30px;
    animation: zcw-msg-in 0.5s var(--zcw-transition) both;
}

.zcw-welcome__icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--zcw-primary), var(--zcw-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    box-shadow: 0 8px 30px rgba(201, 169, 110, 0.2);
}

.zcw-welcome__icon svg {
    width: 30px;
    height: 30px;
    fill: #0a0a0a;
}

.zcw-welcome__title {
    font-family: var(--zcw-font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--zcw-text-primary);
    margin-bottom: 8px;
}

.zcw-welcome__text {
    font-size: 0.85rem;
    color: var(--zcw-text-secondary);
    line-height: 1.6;
    max-width: 280px;
}

/* ===== Error State ===== */
.zcw-error {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    margin: 0 16px;
    background: rgba(229, 62, 62, 0.08);
    border: 1px solid rgba(229, 62, 62, 0.2);
    border-radius: var(--zcw-radius-sm);
    color: #fc8181;
    font-size: 0.8rem;
    animation: zcw-msg-in 0.3s var(--zcw-transition) both;
}

.zcw-error svg {
    width: 16px;
    height: 16px;
    fill: #fc8181;
    flex-shrink: 0;
}

.zcw-retry-btn {
    margin-left: auto;
    padding: 4px 12px;
    border-radius: 100px;
    border: 1px solid rgba(229, 62, 62, 0.3);
    background: transparent;
    color: #fc8181;
    font-size: 0.75rem;
    cursor: pointer;
    font-family: var(--zcw-font);
    transition: all 0.2s ease;
    white-space: nowrap;
}

.zcw-retry-btn:hover {
    background: rgba(229, 62, 62, 0.1);
}