/* ================================================================
   FloresYa AI Gift Advisor — Chat Widget CSS
   Mobile-first, modern design, smooth animations
   ================================================================ */

:root {
    --fyai-primary:      #e84d8a;
    --fyai-primary-dark: #c43675;
    --fyai-secondary:    #f9a825;
    --fyai-bg:           #ffffff;
    --fyai-bg-chat:      #f8f4f8;
    --fyai-text:         #1a1a2e;
    --fyai-text-light:   #666687;
    --fyai-border:       #ede0ed;
    --fyai-bot-bubble:   #ffffff;
    --fyai-user-bubble:  #e84d8a;
    --fyai-user-text:    #ffffff;
    --fyai-shadow-sm:    0 2px 8px rgba(232,77,138,.15);
    --fyai-shadow-md:    0 8px 32px rgba(232,77,138,.20);
    --fyai-shadow-lg:    0 16px 56px rgba(0,0,0,.18);
    --fyai-radius:       18px;
    --fyai-radius-sm:    10px;
    --fyai-font:         -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --fyai-transition:   0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ─────────────────────────────────────────────── */
.fyai-wrapper *,
.fyai-wrapper *::before,
.fyai-wrapper *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ── Wrapper ────────────────────────────────────────────── */
#fyai-bubble-wrapper {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999999;
    font-family: var(--fyai-font);
}

#fyai-inline-wrapper {
    position: relative;
    font-family: var(--fyai-font);
    max-width: 520px;
    margin: 0 auto;
}

/* ── Trigger Button ─────────────────────────────────────── */
.fyai-trigger-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: linear-gradient(135deg, var(--fyai-primary), #ff6eb4);
    color: #fff;
    border: none;
    border-radius: 100px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    font-family: var(--fyai-font);
    box-shadow: var(--fyai-shadow-md), 0 0 0 0 rgba(232,77,138,.4);
    animation: fyai-pulse 2.5s infinite;
    transition: transform var(--fyai-transition), box-shadow var(--fyai-transition);
    position: relative;
}

.fyai-trigger-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--fyai-shadow-lg);
}

.fyai-trigger-icon {
    font-size: 22px;
    line-height: 1;
}

.fyai-notification-dot {
    position: absolute;
    top: -3px;
    right: -3px;
    width: 12px;
    height: 12px;
    background: var(--fyai-secondary);
    border: 2px solid #fff;
    border-radius: 50%;
    animation: fyai-blink 1.5s infinite;
}

.fyai-notification-dot.fyai-hidden { display: none; }

@keyframes fyai-pulse {
    0%, 100% { box-shadow: var(--fyai-shadow-md), 0 0 0 0 rgba(232,77,138,.4); }
    50%       { box-shadow: var(--fyai-shadow-md), 0 0 0 10px rgba(232,77,138,0); }
}

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

/* ── Chat Window ────────────────────────────────────────── */
.fyai-chat-window {
    display: flex;
    flex-direction: column;
    background: var(--fyai-bg);
    border-radius: var(--fyai-radius);
    box-shadow: var(--fyai-shadow-lg);
    overflow: hidden;
    width: 380px;
    max-width: calc(100vw - 48px);
    max-height: 580px;
    border: 1px solid var(--fyai-border);
}

/* Bubble mode positioning */
#fyai-bubble-wrapper .fyai-chat-window {
    position: absolute;
    bottom: calc(100% + 16px);
    right: 0;
    transform-origin: bottom right;
}

/* Inline mode */
#fyai-inline-wrapper .fyai-chat-window {
    position: relative;
    width: 100%;
    max-height: 600px;
}

/* Animations */
.fyai-slide-in {
    animation: fyai-slideIn var(--fyai-transition) forwards;
}
.fyai-slide-out {
    animation: fyai-slideOut var(--fyai-transition) forwards;
}

@keyframes fyai-slideIn {
    from { opacity: 0; transform: scale(0.9) translateY(8px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes fyai-slideOut {
    from { opacity: 1; transform: scale(1) translateY(0); }
    to   { opacity: 0; transform: scale(0.9) translateY(8px); }
}

/* ── Header ─────────────────────────────────────────────── */
.fyai-chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: linear-gradient(135deg, var(--fyai-primary) 0%, #ff6eb4 100%);
    color: #fff;
}

.fyai-header-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.fyai-avatar {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.fyai-chat-title {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.3;
}

.fyai-chat-subtitle {
    font-size: 11px;
    opacity: .85;
    display: flex;
    align-items: center;
    gap: 5px;
}

.fyai-status-dot {
    width: 7px;
    height: 7px;
    background: #69ff9e;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
    animation: fyai-blink 2s infinite;
}

.fyai-close-btn {
    background: rgba(255,255,255,.2);
    border: none;
    color: #fff;
    cursor: pointer;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--fyai-transition);
    flex-shrink: 0;
}
.fyai-close-btn:hover { background: rgba(255,255,255,.35); }

/* ── Progress Bar ───────────────────────────────────────── */
.fyai-progress-container {
    height: 3px;
    background: var(--fyai-border);
}

.fyai-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--fyai-primary), var(--fyai-secondary));
    transition: width 0.4s ease;
    border-radius: 0 2px 2px 0;
}

/* ── Chat Body ──────────────────────────────────────────── */
.fyai-chat-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: var(--fyai-bg-chat);
    scroll-behavior: smooth;
    overscroll-behavior: contain;
}

/* Custom scrollbar */
.fyai-chat-body::-webkit-scrollbar { width: 4px; }
.fyai-chat-body::-webkit-scrollbar-track { background: transparent; }
.fyai-chat-body::-webkit-scrollbar-thumb { background: var(--fyai-border); border-radius: 2px; }

/* ── Messages ───────────────────────────────────────────── */
.fyai-msg {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    animation: fyai-msgIn 0.25s ease forwards;
}

@keyframes fyai-msgIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.fyai-msg-bot  { justify-content: flex-start; }
.fyai-msg-user { justify-content: flex-end; }

.fyai-msg-avatar {
    width: 28px;
    height: 28px;
    background: var(--fyai-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.fyai-msg-bubble {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: var(--fyai-radius);
    font-size: 13.5px;
    line-height: 1.55;
    word-break: break-word;
}

.fyai-msg-bot .fyai-msg-bubble {
    background: var(--fyai-bot-bubble);
    color: var(--fyai-text);
    border-bottom-left-radius: 4px;
    box-shadow: var(--fyai-shadow-sm);
}

.fyai-msg-user .fyai-msg-bubble {
    background: linear-gradient(135deg, var(--fyai-primary), #ff6eb4);
    color: var(--fyai-user-text);
    border-bottom-right-radius: 4px;
}

/* Loading typing indicator */
.fyai-msg-loading .fyai-msg-bubble::after {
    content: '';
    display: inline-flex;
    gap: 4px;
}
.fyai-msg-loading .fyai-msg-bubble {
    display: flex;
    align-items: center;
    gap: 5px;
}
.fyai-msg-loading .fyai-msg-bubble::before {
    content: '●●●';
    letter-spacing: 3px;
    animation: fyai-typing 1.2s infinite;
    font-size: 10px;
    color: var(--fyai-primary);
}

@keyframes fyai-typing {
    0%, 100% { opacity: 0.3; }
    50%       { opacity: 1; }
}

/* ── Footer / Options ───────────────────────────────────── */
.fyai-chat-footer {
    padding: 12px;
    background: var(--fyai-bg);
    border-top: 1px solid var(--fyai-border);
    max-height: 200px;
    overflow-y: auto;
}

/* Option buttons grid */
.fyai-options {
    display: grid;
    gap: 7px;
}
.fyai-grid-2 { grid-template-columns: repeat(2, 1fr); }
.fyai-grid-3 { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }

.fyai-option-btn {
    background: var(--fyai-bg-chat);
    border: 1.5px solid var(--fyai-border);
    border-radius: var(--fyai-radius-sm);
    padding: 9px 10px;
    font-size: 12.5px;
    font-family: var(--fyai-font);
    cursor: pointer;
    transition: all var(--fyai-transition);
    text-align: center;
    color: var(--fyai-text);
    font-weight: 500;
    line-height: 1.3;
}

.fyai-option-btn:hover:not(:disabled) {
    border-color: var(--fyai-primary);
    background: rgba(232,77,138,.07);
    transform: translateY(-1px);
    color: var(--fyai-primary);
}

.fyai-option-btn.fyai-selected,
.fyai-option-btn:disabled.fyai-selected {
    background: var(--fyai-primary);
    border-color: var(--fyai-primary);
    color: #fff;
}

.fyai-option-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Restart */
.fyai-restart-btn {
    width: 100%;
    background: transparent;
    border: 1.5px dashed var(--fyai-border);
    border-radius: var(--fyai-radius-sm);
    padding: 10px;
    font-size: 13px;
    font-family: var(--fyai-font);
    cursor: pointer;
    color: var(--fyai-text-light);
    transition: all var(--fyai-transition);
}
.fyai-restart-btn:hover {
    border-color: var(--fyai-primary);
    color: var(--fyai-primary);
    background: rgba(232,77,138,.05);
}

/* ── Product Cards ──────────────────────────────────────── */
.fyai-product-card {
    background: var(--fyai-bg);
    border-radius: var(--fyai-radius);
    overflow: hidden;
    box-shadow: var(--fyai-shadow-sm);
    border: 1px solid var(--fyai-border);
    animation: fyai-msgIn 0.3s ease forwards;
    position: relative;
    transition: box-shadow var(--fyai-transition), transform var(--fyai-transition);
}
.fyai-product-card:hover {
    box-shadow: var(--fyai-shadow-md);
    transform: translateY(-2px);
}

.fyai-product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: linear-gradient(135deg, var(--fyai-secondary), #ffca28);
    color: #333;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 100px;
    z-index: 1;
    box-shadow: 0 2px 6px rgba(249,168,37,.4);
}

.fyai-product-image-link { display: block; }

.fyai-product-img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.fyai-product-card:hover .fyai-product-img { transform: scale(1.04); }

.fyai-product-info {
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.fyai-product-name {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--fyai-text);
    text-decoration: none;
    line-height: 1.35;
}
.fyai-product-name:hover { color: var(--fyai-primary); }

.fyai-product-stars { display: flex; gap: 1px; }
.fyai-star { font-size: 13px; }
.fyai-star-full  { color: var(--fyai-secondary); }
.fyai-star-half  { color: var(--fyai-secondary); opacity: .7; }
.fyai-star-empty { color: #ddd; }

.fyai-reviews {
    font-size: 11px;
    color: var(--fyai-text-light);
}

.fyai-product-price {
    font-size: 15px;
    font-weight: 800;
    color: var(--fyai-primary);
}
.fyai-product-price * { font-size: inherit !important; font-weight: inherit !important; color: inherit !important; }

.fyai-product-reason {
    font-size: 11.5px;
    color: var(--fyai-text-light);
    line-height: 1.45;
    background: rgba(232,77,138,.05);
    padding: 6px 8px;
    border-radius: 8px;
    border-left: 3px solid var(--fyai-primary);
}

/* Add to cart button */
.fyai-atc-btn {
    margin-top: 6px;
    width: 100%;
    padding: 10px;
    background: linear-gradient(135deg, var(--fyai-primary), #ff6eb4);
    color: #fff !important;
    border: none;
    border-radius: var(--fyai-radius-sm);
    font-size: 13px;
    font-weight: 700;
    font-family: var(--fyai-font);
    cursor: pointer;
    transition: all var(--fyai-transition);
    text-align: center;
    text-decoration: none !important;
    display: block;
    box-shadow: 0 3px 10px rgba(232,77,138,.35);
}
.fyai-atc-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(232,77,138,.5);
    color: #fff !important;
}
.fyai-atc-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.fyai-atc-btn.fyai-atc-success { background: linear-gradient(135deg, #4caf50, #66bb6a); }
.fyai-atc-btn.fyai-atc-error   { background: linear-gradient(135deg, #e53935, #ef5350); }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 480px) {
    #fyai-bubble-wrapper {
        bottom: 16px;
        right: 12px;
    }
    .fyai-chat-window {
        width: calc(100vw - 24px);
        max-width: none;
        right: -12px;
        max-height: calc(100dvh - 110px);
    }
    .fyai-trigger-label { display: none; }
    .fyai-trigger-btn { padding: 14px 16px; border-radius: 50%; }
    .fyai-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 360px) {
    .fyai-grid-2,
    .fyai-grid-3 { grid-template-columns: 1fr; }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
    .fyai-trigger-btn { animation: none; }
    .fyai-notification-dot { animation: none; }
    .fyai-chat-window,
    .fyai-msg,
    .fyai-product-card { animation: none; transition: opacity 0.1s; }
}