/* ============================================================
   Localweb — Sales Chat Widget
   Prefix: .lw-sc-
   Standalone (no SaaS panel tokens required)
   ============================================================ */

:root {
    --lw-sc-accent:        #6366F1;
    --lw-sc-accent-dark:   #4F46E5;
    --lw-sc-accent-50:     #EEF2FF;
    --lw-sc-radius:        12px;
    --lw-sc-radius-sm:     6px;
    --lw-sc-radius-md:     8px;
    --lw-sc-shadow:        0 8px 32px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.04);
    --lw-sc-transition:    0.25s cubic-bezier(.4,0,.2,1);
    --lw-sc-border:        #E5E7EB;
    --lw-sc-gray-50:       #F9FAFB;
    --lw-sc-gray-100:      #F3F4F6;
    --lw-sc-gray-400:      #9CA3AF;
    --lw-sc-gray-500:      #6B7280;
    --lw-sc-gray-700:      #374151;
    --lw-sc-gray-900:      #111827;
    --lw-sc-bg-header:     #F3F4F6;
    --lw-sc-bg-header-border: #E5E7EB;
    --lw-sc-success:       #10B981;
    --lw-sc-success-dark:  #059669;
    --lw-sc-bubble-size:   60px;
    --lw-sc-bubble-offset: 28px;
    --lw-sc-font:          'Geist', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --lw-sc-font-2xs:      0.75rem;
    --lw-sc-font-xs:       0.8375rem;
    --lw-sc-font-sm:       0.9375rem;
    --lw-sc-font-base:     1rem;
    --lw-sc-input-h:       calc(0.625rem * 2 + 1.5 * 0.9375rem + 2px);
}

/* ---- Widget container ---- */

#lw-sc-widget {
    position: fixed;
    z-index: 99999;
    bottom: 0;
    right: 0;
    font-family: var(--lw-sc-font);
    font-size: var(--lw-sc-font-xs);
    line-height: 1.5;
    color: var(--lw-sc-gray-900);
}

/* ---- Bubble ---- */

.lw-sc-bubble {
    position: fixed;
    bottom: var(--lw-sc-bubble-offset);
    right: var(--lw-sc-bubble-offset);
    width: var(--lw-sc-bubble-size);
    height: var(--lw-sc-bubble-size);
    border-radius: 9999px;
    background: var(--lw-sc-accent);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(99,102,241,.35);
    transition: transform var(--lw-sc-transition), box-shadow var(--lw-sc-transition), opacity var(--lw-sc-transition);
    outline: none;
    overflow: visible;
    -webkit-tap-highlight-color: transparent;
    color: #fff;
}

.lw-sc-bubble:hover { transform: scale(1.06); box-shadow: 0 6px 24px rgba(99,102,241,.45); }
.lw-sc-bubble:active { transform: scale(0.96); }

.lw-sc-bubble-icon svg { width: 28px; height: 28px; fill: currentColor; stroke: none; }
.lw-sc-bubble-close svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2.5; }

.lw-sc-bubble-icon,
.lw-sc-bubble-close {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity .2s, transform .2s;
}

.lw-sc-bubble-close { display: none; }
.lw-sc-open .lw-sc-bubble-icon { display: none; }
.lw-sc-open .lw-sc-bubble-close { display: flex; }

/* Pulse ring */
@keyframes lw-sc-ring-pulse {
    0%   { transform: scale(1);    opacity: .4; }
    100% { transform: scale(1.75); opacity: 0; }
}

.lw-sc-bubble-pulse::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--lw-sc-accent);
    pointer-events: none;
    animation: lw-sc-ring-pulse 2.4s ease-out infinite;
    z-index: -1;
}

.lw-sc-open .lw-sc-bubble-pulse::after { animation: none; opacity: 0; }

@media (max-width: 768px) {
    .lw-sc-bubble-pulse::after {
        animation: none;
        opacity: 0;
    }
}

/* ---- Bubble hidden when panel open ---- */
.lw-sc-open .lw-sc-bubble {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
}

/* ---- Keep page usable while the assistant is open ---- */
body.lw-sc-scroll-locked { overflow: visible; }

/* ---- Backdrop (mobile bottom sheet) ---- */
.lw-sc-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: transparent;
    z-index: 99998;
    pointer-events: none;
}

@keyframes lw-sc-fade-backdrop {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ---- Panel ---- */
.lw-sc-panel {
    position: fixed;
    right: var(--lw-sc-bubble-offset);
    bottom: calc(var(--lw-sc-bubble-offset) + var(--lw-sc-bubble-size) + 14px);
    transform: translateY(16px) scale(.98);
    width: min(390px, calc(100vw - 32px));
    height: min(640px, calc(100dvh - 128px));
    max-height: calc(100dvh - 128px);
    background: #fff;
    border-radius: var(--lw-sc-radius);
    border: 1px solid var(--lw-sc-border);
    box-shadow: var(--lw-sc-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--lw-sc-transition), transform var(--lw-sc-transition);
    z-index: 99999;
    isolation: isolate;
}

.lw-sc-open .lw-sc-panel {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
    box-shadow: 0 24px 48px rgba(0,0,0,.12), 0 8px 20px rgba(0,0,0,.06), 0 0 0 1px rgba(0,0,0,.04);
}

/* ---- Header ---- */
.lw-sc-header {
    background: var(--lw-sc-bg-header);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    border-bottom: 1px solid var(--lw-sc-bg-header-border);
}

.lw-sc-header-avatar {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: 9999px;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--lw-sc-border);
    color: #fff;
    font-weight: 700;
    font-size: var(--lw-sc-font-sm);
}

.lw-sc-header-avatar img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    background: #fff;
}

.lw-sc-header-avatar-text {
    border-radius: 9999px;
    background: var(--lw-sc-accent);
    border: none;
}

.lw-sc-header-info { display: flex; flex-direction: column; gap: 2px; }

.lw-sc-header-name {
    font-size: var(--lw-sc-font-sm);
    font-weight: 600;
    letter-spacing: -.01em;
    color: var(--lw-sc-gray-900);
}

.lw-sc-header-status {
    font-size: var(--lw-sc-font-2xs);
    color: var(--lw-sc-gray-500);
    display: flex;
    align-items: center;
    gap: 5px;
}

.lw-sc-header-status::before {
    content: '';
    width: 7px;
    height: 7px;
    background: #34D399;
    border-radius: 9999px;
    display: inline-block;
}

.lw-sc-header-actions { margin-left: auto; display: flex; align-items: center; gap: 4px; flex-shrink: 0; }

.lw-sc-header-restart,
.lw-sc-header-close {
    background: none;
    border: none;
    color: var(--lw-sc-gray-500);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--lw-sc-radius-sm);
    transition: color .15s, background .15s;
}

.lw-sc-header-restart:hover,
.lw-sc-header-close:hover { color: var(--lw-sc-gray-900); background: rgba(0,0,0,.06); }

.lw-sc-header-restart svg,
.lw-sc-header-close svg { width: 20px; height: 20px; }

/* ---- Messages area ---- */
.lw-sc-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 0;
    scrollbar-width: thin;
    scrollbar-color: var(--lw-sc-gray-400) var(--lw-sc-gray-100);
}

.lw-sc-messages::-webkit-scrollbar { width: 8px; }
.lw-sc-messages::-webkit-scrollbar-track { background: var(--lw-sc-gray-100); border-radius: 9999px; margin: 4px 0; }
.lw-sc-messages::-webkit-scrollbar-thumb { background: var(--lw-sc-gray-400); border-radius: 9999px; border: 2px solid var(--lw-sc-gray-100); }
.lw-sc-messages::-webkit-scrollbar-thumb:hover { background: var(--lw-sc-gray-500); }

/* ---- Message bubbles ---- */
@keyframes lw-sc-fade-in {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.lw-sc-msg {
    display: flex;
    flex-direction: column;
    max-width: 85%;
    animation: lw-sc-fade-in .3s ease;
}

.lw-sc-msg-user { align-self: flex-end; }
.lw-sc-msg-bot  { align-self: flex-start; }

.lw-sc-msg-label {
    font-size: var(--lw-sc-font-2xs);
    font-weight: 500;
    color: var(--lw-sc-gray-500);
    line-height: 1;
    margin-bottom: 6px;
}

.lw-sc-msg-user .lw-sc-msg-label { align-self: flex-end; }
.lw-sc-msg-bot  .lw-sc-msg-label { align-self: flex-start; }

.lw-sc-bubble-bot {
    background: #fff;
    color: var(--lw-sc-gray-900);
    border: 1px solid var(--lw-sc-border);
    padding: 12px 16px;
    border-radius: var(--lw-sc-radius-md) var(--lw-sc-radius-md) var(--lw-sc-radius-md) var(--lw-sc-radius-sm);
    align-self: flex-start;
    word-break: break-word;
    font-size: var(--lw-sc-font-base);
    line-height: 1.55;
}

.lw-sc-bubble-user {
    background: var(--lw-sc-accent);
    color: #fff;
    padding: 12px 16px;
    border-radius: var(--lw-sc-radius-md) var(--lw-sc-radius-md) var(--lw-sc-radius-sm) var(--lw-sc-radius-md);
    align-self: flex-end;
    word-break: break-word;
    font-size: var(--lw-sc-font-base);
    line-height: 1.55;
}

.lw-sc-bubble-bot .lw-sc-bot-list { margin: 8px 0 0; padding-left: 1.15rem; list-style: disc; }
.lw-sc-bubble-bot .lw-sc-bot-list li { margin: 4px 0; padding-left: 2px; }
.lw-sc-bubble-bot .lw-sc-bot-list li:last-child { margin-bottom: 0; }

.lw-sc-bubble-error {
    background: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FECACA !important;
    border-radius: var(--lw-sc-radius-md) var(--lw-sc-radius-md) var(--lw-sc-radius-md) var(--lw-sc-radius-sm);
    padding: 12px 16px;
    font-size: var(--lw-sc-font-base);
}

/* ---- CTA link button ---- */
.lw-sc-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    align-self: flex-start;
    margin-top: 10px;
    padding: 10px 16px;
    border-radius: var(--lw-sc-radius-sm);
    cursor: pointer;
    font-size: var(--lw-sc-font-sm);
    font-weight: 500;
    font-family: inherit;
    text-decoration: none;
    white-space: nowrap;
    background: #EEEEEE;
    color: var(--lw-sc-gray-900);
    border: 1px solid #E5E7EB;
    transition: background .15s, border-color .15s;
}

.lw-sc-cta-btn:hover { background: #E5E7EB; border-color: var(--lw-sc-gray-400); }

.lw-sc-cta-icon { width: 16px; height: 16px; flex-shrink: 0; opacity: .9; }
.lw-sc-cta-label { flex: 0 1 auto; }

/* ---- Lead form ---- */
.lw-sc-lead-form {
    background: var(--lw-sc-gray-50);
    border: 1px solid var(--lw-sc-border);
    border-radius: var(--lw-sc-radius-md);
    padding: 14px 16px;
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 340px;
}

.lw-sc-lead-form-title {
    font-size: var(--lw-sc-font-xs);
    font-weight: 600;
    color: var(--lw-sc-gray-900);
    margin-bottom: 2px;
}

.lw-sc-lead-input,
.lw-sc-lead-textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--lw-sc-border);
    border-radius: var(--lw-sc-radius-sm);
    font-family: var(--lw-sc-font);
    font-size: var(--lw-sc-font-xs);
    line-height: 1.5;
    color: var(--lw-sc-gray-900);
    background: #fff;
    box-sizing: border-box;
    transition: border-color .15s;
    outline: none;
    resize: none;
}

.lw-sc-lead-input:focus,
.lw-sc-lead-textarea:focus { border-color: var(--lw-sc-accent); box-shadow: 0 0 0 3px rgba(99,102,241,.1); }

.lw-sc-lead-input:disabled,
.lw-sc-lead-textarea:disabled { background: var(--lw-sc-gray-100); color: var(--lw-sc-gray-500); }

.lw-sc-lead-textarea { min-height: 56px; }

.lw-sc-lead-submit {
    padding: 9px 16px;
    background: var(--lw-sc-accent);
    color: #fff;
    border: none;
    border-radius: var(--lw-sc-radius-sm);
    font-family: var(--lw-sc-font);
    font-size: var(--lw-sc-font-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background .15s;
    align-self: flex-start;
}

.lw-sc-lead-submit:hover:not(:disabled) { background: var(--lw-sc-accent-dark); }
.lw-sc-lead-submit:disabled { opacity: .65; cursor: not-allowed; }

.lw-sc-lead-status {
    font-size: var(--lw-sc-font-2xs);
    padding: 6px 10px;
    border-radius: var(--lw-sc-radius-sm);
}

.lw-sc-lead-status-ok { background: #D1FAE5; color: #065F46; }
.lw-sc-lead-status-err { background: #FEE2E2; color: #991B1B; }

/* ---- Typing indicator ---- */
#lw-sc-typing {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 0 16px 10px;
    flex-shrink: 0;
    animation: lw-sc-fade-in .25s ease;
}

.lw-sc-typing-row { display: flex; align-items: flex-end; gap: 8px; }
.lw-sc-typing-bubble { padding: 12px 16px !important; }
.lw-sc-typing-dots { display: flex; gap: 4px; align-items: center; }

.lw-sc-typing-dots span {
    width: 7px;
    height: 7px;
    border-radius: 9999px;
    background: var(--lw-sc-gray-400);
    animation: lw-sc-bounce 1.2s infinite;
}

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

@keyframes lw-sc-bounce {
    0%,60%,100% { transform: translateY(0); }
    30%          { transform: translateY(-6px); }
}

/* ---- Input area ---- */
.lw-sc-input-wrap {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    padding: 12px 14px;
    border-top: 1px solid var(--lw-sc-border);
    background: #fff;
    flex-shrink: 0;
}

.lw-sc-input {
    flex: 1;
    border: 1px solid var(--lw-sc-border);
    border-radius: var(--lw-sc-radius-sm);
    padding: .625rem .875rem;
    font-family: var(--lw-sc-font);
    font-size: var(--lw-sc-font-sm);
    line-height: 1.5;
    resize: none;
    outline: none;
    min-height: var(--lw-sc-input-h);
    max-height: 120px;
    color: var(--lw-sc-gray-900);
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
    box-sizing: border-box;
}

.lw-sc-input:hover { border-color: #D1D5DB; }
.lw-sc-input:focus { border-color: var(--lw-sc-gray-400); box-shadow: 0 0 0 3px rgba(0,0,0,.06); }
.lw-sc-input::placeholder { color: var(--lw-sc-gray-400); }

/* ---- Send button ---- */
.lw-sc-send {
    width: var(--lw-sc-input-h);
    height: var(--lw-sc-input-h);
    min-height: var(--lw-sc-input-h);
    border-radius: var(--lw-sc-radius-sm);
    background: var(--lw-sc-accent);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    align-self: flex-end;
    transition: background .15s;
    box-sizing: border-box;
}

.lw-sc-send:hover { background: var(--lw-sc-accent-dark); }
.lw-sc-send:disabled { background: #C7D2FE; cursor: default; }
.lw-sc-send svg { width: 18px; height: 18px; }

/* ---- Mobile bottom sheet ---- */
@media (max-width: 768px) {
    .lw-sc-backdrop {
        display: block;
        opacity: 0;
        pointer-events: none;
        background: rgba(15, 23, 42, 0.52);
        backdrop-filter: blur(2px);
        -webkit-backdrop-filter: blur(2px);
        transition: opacity var(--lw-sc-transition);
    }

    .lw-sc-open .lw-sc-backdrop {
        display: block;
        opacity: 1;
        pointer-events: auto;
        animation: lw-sc-fade-backdrop var(--lw-sc-transition) ease;
    }

    body.lw-sc-scroll-locked {
        overflow: hidden;
        touch-action: none;
    }

    .lw-sc-panel {
        top: auto;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-width: 100%;
        height: min(58dvh, 480px);
        max-height: 58dvh;
        border-radius: 16px 16px 0 0;
        border-left: none;
        border-right: none;
        border-bottom: none;
        transform: translateY(100%);
        box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.14);
    }

    .lw-sc-panel::before {
        content: '';
        position: absolute;
        top: 8px;
        left: 50%;
        transform: translateX(-50%);
        width: 36px;
        height: 4px;
        background: #d1d5db;
        border-radius: 9999px;
        z-index: 2;
    }

    .lw-sc-open .lw-sc-panel {
        transform: translateY(0);
    }

    .lw-sc-open .lw-sc-bubble {
        opacity: 0;
        pointer-events: none;
        transform: scale(0.85);
    }

    .lw-sc-header {
        padding-top: 20px;
    }

    .lw-sc-bubble {
        --lw-sc-bubble-offset: 20px;
        --lw-sc-bubble-size: 56px;
    }

    .lw-sc-lead-form { max-width: 100%; }

    .lw-sc-messages {
        padding: 20px 16px;
    }

    .lw-sc-input-wrap {
        padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
    }
}