/* Smart Shop Assistant - Widget Styles */
/* CSS Variables are injected inline from PHP */

/* ── Reset & Base ──────────────────────────────────────────────────────────── */
#ssa-wrapper,
#ssa-wrapper * {
    box-sizing: border-box;
    font-family: var(--ssa-font, 'Inter', sans-serif);
    font-size: var(--ssa-font-size, 14px);
    line-height: 1.5;
}

/* ── Wrapper ───────────────────────────────────────────────────────────────── */
#ssa-wrapper {
    position: fixed;
    bottom: 24px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}

#ssa-wrapper.ssa-pos-left  { left: 24px; align-items: flex-start; }
#ssa-wrapper.ssa-pos-right { right: 24px; align-items: flex-end; }

/* ── Launcher Button ───────────────────────────────────────────────────────── */
#ssa-launcher {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px 12px 16px;
    background: var(--ssa-primary, #0071e3);
    color: #fff;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0,0,0,.18);
    transition: transform .2s ease, box-shadow .2s ease;
    white-space: nowrap;
    order: 2;
}

#ssa-launcher:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0,0,0,.22);
}

.ssa-launcher-icon { display: flex; }
.ssa-launcher-icon svg { width: 18px; height: 18px; }
.ssa-launcher-text { font-weight: 600; font-size: 13px; letter-spacing: -.01em; }
.ssa-launcher-close { display: none; }
.ssa-launcher-close svg { width: 16px; height: 16px; }

#ssa-launcher[aria-expanded="true"] .ssa-launcher-icon { display: none; }
#ssa-launcher[aria-expanded="true"] .ssa-launcher-close { display: flex; }

/* ── Panel ─────────────────────────────────────────────────────────────────── */
#ssa-panel {
    width: 360px;
    max-width: calc(100vw - 48px);
    max-height: 560px;
    background: var(--ssa-secondary, #f5f5f7);
    border-radius: var(--ssa-radius, 16px);
    box-shadow: 0 12px 48px rgba(0,0,0,.16), 0 2px 8px rgba(0,0,0,.08);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    order: 1;

    /* Hidden state */
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px) scale(.97);
    transition: opacity .22s ease, transform .22s ease;
    transform-origin: bottom left;
}

#ssa-wrapper.ssa-pos-right #ssa-panel {
    transform-origin: bottom right;
}

#ssa-panel.ssa-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

/* ── Header ────────────────────────────────────────────────────────────────── */
.ssa-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--ssa-primary, #0071e3);
    color: #fff;
    flex-shrink: 0;
}

.ssa-header-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    overflow: hidden;
}

.ssa-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ssa-header-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.ssa-header-name {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -.01em;
}

.ssa-header-status {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    opacity: .85;
}

.ssa-status-dot {
    width: 7px;
    height: 7px;
    background: #4ade80;
    border-radius: 50%;
    flex-shrink: 0;
    animation: ssaPulse 2s infinite;
}

@keyframes ssaPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .5; }
}

.ssa-close-btn {
    background: transparent;
    border: none;
    color: rgba(255,255,255,.8);
    cursor: pointer;
    padding: 4px;
    display: flex;
    border-radius: 6px;
    transition: color .15s, background .15s;
    flex-shrink: 0;
}

.ssa-close-btn:hover {
    color: #fff;
    background: rgba(255,255,255,.15);
}

.ssa-close-btn svg { width: 16px; height: 16px; }

/* ── Messages ──────────────────────────────────────────────────────────────── */
#ssa-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px 14px 8px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--ssa-secondary, #f5f5f7);
    scroll-behavior: smooth;
}

#ssa-messages::-webkit-scrollbar { width: 5px; }
#ssa-messages::-webkit-scrollbar-track { background: transparent; }
#ssa-messages::-webkit-scrollbar-thumb { background: rgba(0,0,0,.15); border-radius: 10px; }

.ssa-message {
    display: flex;
    gap: 8px;
    animation: ssaMsgIn .2s ease;
}

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

.ssa-message.ssa-user {
    flex-direction: row-reverse;
}

.ssa-msg-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--ssa-primary, #0071e3);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
    margin-top: 2px;
}

.ssa-message.ssa-user .ssa-msg-avatar {
    background: var(--ssa-user-bubble, #0071e3);
}

.ssa-msg-bubble {
    max-width: 78%;
    padding: 10px 13px;
    border-radius: calc(var(--ssa-radius, 16px) * 0.75);
    background: var(--ssa-bubble-bg, #fff);
    color: var(--ssa-text, #1d1d1f);
    box-shadow: 0 1px 4px rgba(0,0,0,.08);
    word-break: break-word;
    line-height: 1.55;
}

.ssa-message.ssa-user .ssa-msg-bubble {
    background: var(--ssa-user-bubble, #0071e3);
    color: var(--ssa-user-text, #fff);
    box-shadow: none;
}

/* Typing indicator */
.ssa-typing-dots {
    display: flex;
    gap: 4px;
    padding: 4px 2px;
}

.ssa-typing-dots span {
    width: 6px;
    height: 6px;
    background: var(--ssa-text, #1d1d1f);
    opacity: .4;
    border-radius: 50%;
    animation: ssaDot 1.2s infinite;
}

.ssa-typing-dots span:nth-child(2) { animation-delay: .2s; }
.ssa-typing-dots span:nth-child(3) { animation-delay: .4s; }

@keyframes ssaDot {
    0%, 100% { transform: translateY(0); opacity: .4; }
    50% { transform: translateY(-4px); opacity: 1; }
}

/* ── Suggestions ───────────────────────────────────────────────────────────── */
/* Rendered INSIDE the messages scroll area so they never block chat */
#ssa-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    padding: 4px 0 10px 36px; /* left-indent aligns with bot bubbles */
    flex-shrink: 0;
    animation: ssaMsgIn .2s ease;
}

.ssa-chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 13px;
    border: 1.5px solid var(--ssa-primary, #0071e3);
    color: var(--ssa-primary, #0071e3);
    background: #fff;
    border-radius: 50px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.3;
    text-align: left;
    width: auto;          /* NEVER full-width */
    white-space: normal;
    word-break: break-word;
    transition: background .15s, color .15s, transform .1s;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
}

.ssa-chip:hover {
    background: var(--ssa-primary, #0071e3);
    color: #fff;
    transform: translateY(-1px);
}

.ssa-chip:active { transform: scale(.97); }

/* ── Input Area ────────────────────────────────────────────────────────────── */
.ssa-input-area {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    padding: 10px 14px 12px;
    background: #fff;
    border-top: 1px solid rgba(0,0,0,.07);
    flex-shrink: 0;
}

#ssa-input {
    flex: 1;
    border: 1.5px solid rgba(0,0,0,.1);
    border-radius: calc(var(--ssa-radius, 16px) * 0.6);
    padding: 9px 12px;
    font-family: var(--ssa-font);
    font-size: var(--ssa-font-size);
    color: var(--ssa-text, #1d1d1f);
    background: var(--ssa-secondary, #f5f5f7);
    resize: none;
    outline: none;
    transition: border-color .15s;
    max-height: 100px;
    overflow-y: auto;
    line-height: 1.5;
}

#ssa-input:focus {
    border-color: var(--ssa-primary, #0071e3);
    background: #fff;
}

#ssa-send {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--ssa-primary, #0071e3);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform .15s, opacity .15s;
}

#ssa-send:hover  { transform: scale(1.08); }
#ssa-send:active { transform: scale(.95); }
#ssa-send:disabled { opacity: .45; cursor: not-allowed; transform: none; }
#ssa-send svg { width: 16px; height: 16px; }

/* ── Branding ──────────────────────────────────────────────────────────────── */
.ssa-branding {
    text-align: center;
    font-size: 10px;
    color: rgba(0,0,0,.3);
    padding: 4px 0 8px;
    background: #fff;
}

/* ── Mobile ────────────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
    #ssa-wrapper {
        bottom: 16px;
    }
    #ssa-wrapper.ssa-pos-left  { left: 16px; }
    #ssa-wrapper.ssa-pos-right { right: 16px; }

    #ssa-panel {
        width: calc(100vw - 32px);
        max-height: 70vh;
    }
}