/* Smart AI Sales Chatbot Pro v2.0 — Advanced Frontend CSS */

:root {
    --sasc-primary:      #1e40af;
    --sasc-primary-light:#3b82f6;
    --sasc-dark:         #0f172a;
    --sasc-dark-2:       #1e293b;
    --sasc-surface:      #1e293b;
    --sasc-surface-2:    #263348;
    --sasc-border:       rgba(255,255,255,.1);
    --sasc-text:         #f1f5f9;
    --sasc-text-muted:   #94a3b8;
    --sasc-bot-bubble:   #1e3a5f;
    --sasc-user-bubble:  #1e40af;
    --sasc-green:        #16a34a;
    --sasc-red:          #dc2626;
    --sasc-yellow:       #d97706;
    --sasc-radius:       20px;
    --sasc-z:            999999;
}

/* ── Wrapper ─────────────────────────────────────────────────────────────────── */
#sasc-chat-wrapper {
    position: fixed; z-index: var(--sasc-z);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 14px; line-height: 1.5;
}
.sasc-position-bottom-right { bottom: 24px; right: 24px; }
.sasc-position-bottom-left  { bottom: 24px; left: 24px; }

/* ── Toggle Button ───────────────────────────────────────────────────────────── */
#sasc-toggle-btn {
    width: 62px; height: 62px; border-radius: 50%; border: none; cursor: pointer;
    background: linear-gradient(135deg, #1e40af, #0f172a);
    box-shadow: 0 4px 24px rgba(30,64,175,.5);
    display: flex; align-items: center; justify-content: center; position: relative;
    transition: transform .3s cubic-bezier(.34,1.56,.64,1), box-shadow .3s;
}
#sasc-toggle-btn:hover { transform: scale(1.1) rotate(6deg); box-shadow: 0 8px 32px rgba(30,64,175,.65); }
#sasc-toggle-btn:active { transform: scale(.94); }
.sasc-unread-badge {
    position: absolute; top: -4px; right: -4px; min-width: 20px; height: 20px;
    background: #ef4444; color: #fff; border-radius: 10px; padding: 0 4px;
    font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center;
    border: 2px solid #fff; animation: sasc-pulse 1.5s ease-in-out infinite;
}
@keyframes sasc-pulse { 0%,100%{transform:scale(1);}  50%{transform:scale(1.18);} }

/* ── Chat Box ────────────────────────────────────────────────────────────────── */
#sasc-chatbox {
    position: absolute; bottom: 74px;
    width: 400px;
    background: var(--sasc-dark);
    border-radius: var(--sasc-radius);
    box-shadow: 0 24px 64px rgba(0,0,0,.45), 0 0 0 1px rgba(255,255,255,.07);
    display: flex; flex-direction: column; overflow: hidden;
    animation: sasc-slideIn .35s cubic-bezier(.34,1.56,.64,1);
    max-height: 88vh;
}
.sasc-position-bottom-right #sasc-chatbox { right: 0; }
.sasc-position-bottom-left  #sasc-chatbox { left: 0; }
@keyframes sasc-slideIn { from{opacity:0;transform:translateY(24px) scale(.93);} to{opacity:1;transform:none;} }

/* ── Header ──────────────────────────────────────────────────────────────────── */
.sasc-header {
    background: linear-gradient(135deg, var(--sasc-primary) 0%, var(--sasc-dark) 100%);
    padding: 14px 18px; display: flex; align-items: center; justify-content: space-between; flex-shrink: 0;
}
.sasc-header-info    { display: flex; align-items: center; gap: 12px; }
.sasc-avatar         { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.15); display: flex; align-items: center; justify-content: center; border: 2px solid rgba(255,255,255,.25); flex-shrink: 0; }
.sasc-bot-name       { font-weight: 700; color: #fff; font-size: 15px; }
.sasc-status         { font-size: 11px; color: rgba(255,255,255,.7); display: flex; align-items: center; gap: 5px; margin-top: 2px; }
.sasc-dot            { width: 7px; height: 7px; border-radius: 50%; background: #4ade80; animation: sasc-blink 2s ease-in-out infinite; }
@keyframes sasc-blink{ 0%,100%{opacity:1;} 50%{opacity:.35;} }
.sasc-header-close   { background: rgba(255,255,255,.1); border: none; cursor: pointer; border-radius: 8px; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; transition: background .2s; }
.sasc-header-close:hover { background: rgba(255,255,255,.22); }

/* ── Lead Form ───────────────────────────────────────────────────────────────── */
.sasc-lead-form {
    flex: 1; padding: 28px 22px; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 13px; overflow-y: auto;
}
.sasc-lead-intro   { text-align: center; margin-bottom: 6px; }
.sasc-lead-icon    { font-size: 42px; margin-bottom: 8px; }
.sasc-lead-intro h3{ margin: 0 0 6px; color: var(--sasc-text); font-size: 18px; font-weight: 700; }
.sasc-lead-intro p { margin: 0; color: var(--sasc-text-muted); font-size: 13px; }
.sasc-lead-form input {
    width: 100%; padding: 12px 16px; border-radius: 12px;
    border: 1.5px solid var(--sasc-border); background: var(--sasc-surface);
    color: var(--sasc-text); font-size: 14px; outline: none;
    transition: border-color .2s, box-shadow .2s; box-sizing: border-box;
}
.sasc-lead-form input:focus { border-color: var(--sasc-primary-light); box-shadow: 0 0 0 3px rgba(59,130,246,.18); }
.sasc-lead-form input::placeholder { color: var(--sasc-text-muted); }
.sasc-start-btn {
    width: 100%; padding: 13px; border-radius: 12px; border: none;
    background: linear-gradient(135deg, var(--sasc-primary-light), var(--sasc-primary));
    color: #fff; font-size: 15px; font-weight: 700; cursor: pointer;
    box-shadow: 0 4px 16px rgba(30,64,175,.4); transition: transform .2s, box-shadow .2s;
}
.sasc-start-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 22px rgba(30,64,175,.5); }
.sasc-error-msg { color: #f87171; font-size: 13px; text-align: center; padding: 8px 12px; background: rgba(239,68,68,.1); border-radius: 8px; width: 100%; box-sizing: border-box; }

/* ── Chat Area ───────────────────────────────────────────────────────────────── */
#sasc-chat-area { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-height: 0; }

.sasc-messages {
    flex: 1; overflow-y: auto; padding: 16px 14px; display: flex; flex-direction: column; gap: 12px;
    scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.1) transparent;
}
.sasc-messages::-webkit-scrollbar { width: 4px; }
.sasc-messages::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 2px; }

/* ── Message Bubbles ─────────────────────────────────────────────────────────── */
.sasc-msg { display: flex; gap: 9px; animation: sasc-fadeUp .28s ease; }
@keyframes sasc-fadeUp { from{opacity:0;transform:translateY(7px);} to{opacity:1;transform:none;} }
.sasc-msg-bot  { align-items: flex-start; }
.sasc-msg-user { align-items: flex-end; flex-direction: row-reverse; }
.sasc-msg-wide { align-items: flex-start; }

.sasc-msg-avatar {
    width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0; font-size: 16px;
    background: linear-gradient(135deg, var(--sasc-primary), #0f172a);
    display: flex; align-items: center; justify-content: center; line-height: 1;
}
.sasc-bubble {
    max-width: 80%; padding: 11px 14px; border-radius: 16px;
    font-size: 13.5px; line-height: 1.55; word-break: break-word; white-space: pre-wrap;
}
.sasc-msg-bot  .sasc-bubble { background: var(--sasc-bot-bubble); color: var(--sasc-text); border-bottom-left-radius: 4px; }
.sasc-msg-user .sasc-bubble { background: var(--sasc-user-bubble); color: #fff; border-bottom-right-radius: 4px; }

/* Typing */
.sasc-typing-indicator { display: inline-flex; gap: 4px; align-items: center; height: 18px; }
.sasc-typing-indicator span { width: 7px; height: 7px; background: var(--sasc-text-muted); border-radius: 50%; animation: sasc-dot 1.2s ease-in-out infinite; }
.sasc-typing-indicator span:nth-child(2){animation-delay:.2s;} .sasc-typing-indicator span:nth-child(3){animation-delay:.4s;}
@keyframes sasc-dot { 0%,60%,100%{transform:translateY(0);opacity:.5;} 30%{transform:translateY(-5px);opacity:1;} }

/* ── Section Label ───────────────────────────────────────────────────────────── */
.sasc-section-label {
    font-size: 12px; font-weight: 700; color: var(--sasc-text-muted); letter-spacing: .5px;
    text-transform: uppercase; padding: 0 2px 8px; border-bottom: 1px solid var(--sasc-border); margin-bottom: 10px;
}

/* ── Product Grid ─────────────────────────────────────────────────────────────── */
.sasc-products-block { flex: 1; min-width: 0; padding-right: 2px; }
.sasc-product-grid {
    display: flex; flex-direction: column; gap: 10px;
}
.sasc-pcard {
    background: var(--sasc-surface-2, #263348); border-radius: 12px;
    border: 1px solid var(--sasc-border); overflow: hidden;
    display: flex; gap: 0; flex-direction: column;
    transition: box-shadow .2s, transform .2s;
}
.sasc-pcard:hover { box-shadow: 0 6px 20px rgba(0,0,0,.3); transform: translateY(-1px); }

.sasc-pcard-img-wrap { position: relative; width: 100%; height: 140px; overflow: hidden; background: var(--sasc-surface); flex-shrink: 0; }
.sasc-pcard-img      { width: 100%; height: 100%; object-fit: cover; display: block; }
.sasc-pcard-img-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 40px; }
.sasc-badge-sale {
    position: absolute; top: 8px; left: 8px; background: #ef4444; color: #fff;
    font-size: 10px; font-weight: 800; padding: 2px 8px; border-radius: 20px; letter-spacing: .5px;
}
.sasc-pcard-body     { padding: 10px 12px; flex: 1; }
.sasc-pcard-cat      { font-size: 10px; color: var(--sasc-primary-light); text-transform: uppercase; letter-spacing: .5px; font-weight: 600; margin-bottom: 4px; }
.sasc-pcard-name     { font-size: 13.5px; font-weight: 700; color: var(--sasc-text); line-height: 1.35; margin-bottom: 5px; }

/* Rating */
.sasc-rating        { display: flex; align-items: center; gap: 4px; margin-bottom: 5px; }
.sasc-stars         { color: #f59e0b; font-size: 12px; letter-spacing: 1px; }
.sasc-rev-count     { font-size: 11px; color: var(--sasc-text-muted); }

/* Price */
.sasc-pcard-price  { margin-bottom: 5px; }
.sasc-price-normal { font-size: 15px; font-weight: 800; color: #4ade80; }
.sasc-price-sale   { font-size: 15px; font-weight: 800; color: #f87171; }
.sasc-price-was    { font-size: 12px; color: var(--sasc-text-muted); text-decoration: line-through; margin-left: 4px; }

/* Stock badges */
.sasc-badge-stock { display: inline-block; font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 20px; margin-bottom: 6px; }
.sasc-in-stock    { background: rgba(74,222,128,.15); color: #4ade80; }
.sasc-out-stock   { background: rgba(239,68,68,.15);  color: #f87171; }

.sasc-pcard-desc  { font-size: 12px; color: var(--sasc-text-muted); line-height: 1.4; margin-top: 4px; }

/* Card actions */
.sasc-pcard-actions { display: flex; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--sasc-border); background: rgba(0,0,0,.15); }
.sasc-btn-view-product {
    flex: 1; text-align: center; padding: 8px 10px; border-radius: 8px;
    background: rgba(255,255,255,.06); color: var(--sasc-text); font-size: 12px; font-weight: 600;
    text-decoration: none; transition: background .2s; border: 1px solid var(--sasc-border);
}
.sasc-btn-view-product:hover { background: rgba(255,255,255,.12); color: var(--sasc-text); }
.sasc-btn-buy {
    flex: 1; text-align: center; padding: 8px 10px; border-radius: 8px;
    background: linear-gradient(135deg, #16a34a, #15803d); color: #fff;
    font-size: 12px; font-weight: 700; text-decoration: none; transition: opacity .2s;
    white-space: nowrap;
}
.sasc-btn-buy:hover { opacity: .88; color: #fff; }

/* Search more */
.sasc-search-more { display: flex; gap: 8px; margin-top: 12px; }
.sasc-search-more-input {
    flex: 1; padding: 9px 13px; border-radius: 10px; border: 1.5px solid var(--sasc-border);
    background: var(--sasc-surface); color: var(--sasc-text); font-size: 13px; outline: none;
    transition: border-color .2s;
}
.sasc-search-more-input:focus { border-color: var(--sasc-primary-light); }
.sasc-search-more-input::placeholder { color: var(--sasc-text-muted); }
.sasc-search-more-btn {
    padding: 9px 16px; border-radius: 10px; border: none;
    background: var(--sasc-primary); color: #fff; font-size: 12px; font-weight: 700;
    cursor: pointer; white-space: nowrap; transition: opacity .2s;
}
.sasc-search-more-btn:hover { opacity: .85; }

/* ── Service Cards ───────────────────────────────────────────────────────────── */
.sasc-services-block { flex: 1; min-width: 0; }
.sasc-service-cards  { display: flex; flex-direction: column; gap: 10px; }
.sasc-svc-card {
    background: var(--sasc-surface-2, #263348); border-radius: 12px;
    border: 1px solid var(--sasc-border); padding: 14px;
    display: flex; align-items: flex-start; gap: 12px;
    transition: box-shadow .2s, transform .2s;
}
.sasc-svc-card:hover { box-shadow: 0 4px 18px rgba(0,0,0,.3); transform: translateY(-1px); }
.sasc-svc-icon {
    width: 42px; height: 42px; border-radius: 10px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.sasc-svc-body   { flex: 1; min-width: 0; }
.sasc-svc-name   { font-size: 14px; font-weight: 700; color: var(--sasc-text); margin-bottom: 3px; }
.sasc-svc-price  { font-size: 13px; font-weight: 800; color: #4ade80; margin-bottom: 4px; }
.sasc-svc-desc   { font-size: 12px; color: var(--sasc-text-muted); line-height: 1.4; }
.sasc-svc-enquire {
    padding: 7px 13px; border-radius: 8px; border: 1px solid var(--sasc-primary-light);
    background: rgba(59,130,246,.12); color: var(--sasc-primary-light);
    font-size: 12px; font-weight: 700; cursor: pointer; white-space: nowrap; flex-shrink: 0;
    transition: background .2s, color .2s;
}
.sasc-svc-enquire:hover { background: var(--sasc-primary); color: #fff; border-color: var(--sasc-primary); }

/* ── Quick Replies ───────────────────────────────────────────────────────────── */
.sasc-quick-replies {
    padding: 8px 12px; display: flex; gap: 6px; flex-wrap: wrap;
    background: var(--sasc-dark); border-top: 1px solid var(--sasc-border); flex-shrink: 0;
}
.sasc-quick-btn {
    padding: 6px 11px; border-radius: 20px; border: 1.5px solid var(--sasc-border);
    background: var(--sasc-surface); color: var(--sasc-text);
    font-size: 12px; cursor: pointer; transition: all .2s; white-space: nowrap;
}
.sasc-quick-btn:hover { border-color: var(--sasc-primary-light); background: rgba(59,130,246,.12); color: #93c5fd; }

/* ── Input Bar ───────────────────────────────────────────────────────────────── */
.sasc-input-bar {
    padding: 11px 13px; display: flex; gap: 8px; align-items: center;
    background: var(--sasc-surface); border-top: 1px solid var(--sasc-border); flex-shrink: 0;
}
#sasc-user-input {
    flex: 1; background: var(--sasc-dark-2, #1e293b); color: var(--sasc-text);
    border: 1.5px solid var(--sasc-border); border-radius: 22px;
    padding: 10px 16px; font-size: 13.5px; outline: none; transition: border-color .2s;
}
#sasc-user-input:focus { border-color: var(--sasc-primary-light); }
#sasc-user-input::placeholder { color: var(--sasc-text-muted); font-size: 13px; }
#sasc-send-btn {
    width: 40px; height: 40px; border-radius: 50%; border: none;
    background: linear-gradient(135deg, var(--sasc-primary-light), var(--sasc-primary));
    display: flex; align-items: center; justify-content: center; cursor: pointer; flex-shrink: 0;
    box-shadow: 0 2px 10px rgba(30,64,175,.4); transition: transform .2s;
}
#sasc-send-btn:hover { transform: scale(1.1); }

/* WhatsApp Bar */
.sasc-whatsapp-bar { background: var(--sasc-dark); padding: 7px 14px; border-top: 1px solid var(--sasc-border); flex-shrink: 0; }
.sasc-whatsapp-bar a {
    display: flex; align-items: center; gap: 8px; color: #4ade80; font-size: 12px;
    font-weight: 600; text-decoration: none; justify-content: center; padding: 7px;
    border-radius: 8px; background: rgba(74,222,128,.08); transition: background .2s;
}
.sasc-whatsapp-bar a:hover { background: rgba(74,222,128,.16); }

/* ── Responsive ──────────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
    #sasc-chatbox { width: calc(100vw - 20px); max-height: calc(100vh - 100px); }
    .sasc-position-bottom-right #sasc-chatbox { right: 0; }
    .sasc-position-bottom-left  #sasc-chatbox { left: 0; }
    .sasc-pcard-img-wrap { height: 110px; }
}