/* ============================================================
   SBS CHAT WIDGET v1.0 — Stylesheet
   Copy this file to your WordPress child theme folder
   ============================================================ */

:root {
    --sbs-green: #1a5632;
    --sbs-green-light: #e8f2ec;
    --sbs-green-hover: #134225;
    --sbs-green-glow: rgba(26, 86, 50, 0.25);
    --sbs-leaf: #2d8a4e;
    --sbs-text: #1e293b;
    --sbs-text-light: #64748b;
    --sbs-bg: #ffffff;
    --sbs-bg-subtle: #f7faf8;
    --sbs-border: #e2e8f0;
    --sbs-radius: 16px;
    --sbs-shadow: 0 12px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
    --sbs-font: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ============================================================
   CHAT TOGGLE BUTTON
   ============================================================ */

.sbs-chat-toggle {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 10000;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--sbs-green);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px var(--sbs-green-glow), 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.sbs-chat-toggle:hover {
    background: var(--sbs-green-hover);
    transform: scale(1.08);
    box-shadow: 0 6px 24px var(--sbs-green-glow), 0 4px 12px rgba(0,0,0,0.15);
}
.sbs-chat-toggle svg {
    width: 26px;
    height: 26px;
    fill: white;
    transition: transform 0.3s ease;
}
.sbs-chat-toggle.active svg.icon-chat { display: none; }
.sbs-chat-toggle:not(.active) svg.icon-close { display: none; }
.sbs-chat-toggle.active svg.icon-close { display: block; }

/* Notification dot */
.sbs-chat-toggle::after {
    content: '';
    position: absolute;
    top: 6px;
    right: 6px;
    width: 12px;
    height: 12px;
    background: #ef4444;
    border-radius: 50%;
    border: 2px solid white;
    opacity: 0;
    transition: opacity 0.3s;
}
.sbs-chat-toggle.has-notification::after {
    opacity: 1;
    animation: sbs-notif-pulse 2s ease-in-out infinite;
}
@keyframes sbs-notif-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* ============================================================
   CHAT WINDOW
   ============================================================ */

.sbs-chat-window {
    position: fixed;
    bottom: 100px;
    right: 24px;
    z-index: 9999;
    width: 400px;
    max-width: calc(100vw - 32px);
    height: 560px;
    max-height: calc(100vh - 140px);
    background: var(--sbs-bg);
    border-radius: var(--sbs-radius);
    box-shadow: var(--sbs-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: translateY(16px) scale(0.96);
    pointer-events: none;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.sbs-chat-window.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

/* ============================================================
   HEADER
   ============================================================ */

.sbs-chat-header {
    background: var(--sbs-green);
    padding: 20px 20px 16px;
    position: relative;
    overflow: hidden;
}
.sbs-chat-header::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
    border-radius: 50%;
}
.sbs-chat-header::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: 20px;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
    border-radius: 50%;
}
.sbs-chat-header-top {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    z-index: 1;
}
.sbs-chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    border: 2px solid rgba(255,255,255,0.2);
}
.sbs-chat-header-info h3 {
    color: white;
    font-family: var(--sbs-font);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.01em;
}
.sbs-chat-header-info p {
    color: rgba(255,255,255,0.7);
    font-family: var(--sbs-font);
    font-size: 12px;
    margin-top: 1px;
}
.sbs-chat-status {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    position: relative;
    z-index: 1;
}
.sbs-chat-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #4ade80;
    box-shadow: 0 0 6px rgba(74, 222, 128, 0.5);
}
.sbs-chat-status-dot.offline {
    background: #fbbf24;
    box-shadow: 0 0 6px rgba(251, 191, 36, 0.5);
}
.sbs-chat-status span {
    color: rgba(255,255,255,0.65);
    font-family: var(--sbs-font);
    font-size: 11px;
}

/* ============================================================
   MESSAGES AREA
   ============================================================ */

.sbs-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--sbs-bg-subtle);
    scroll-behavior: smooth;
}
.sbs-chat-messages::-webkit-scrollbar { width: 4px; }
.sbs-chat-messages::-webkit-scrollbar-track { background: transparent; }
.sbs-chat-messages::-webkit-scrollbar-thumb {
    background: var(--sbs-border);
    border-radius: 4px;
}

/* Message bubbles */
.sbs-msg {
    max-width: 85%;
    font-family: var(--sbs-font);
    font-size: 14px;
    line-height: 1.55;
    animation: sbs-msg-in 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes sbs-msg-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.sbs-msg-bot  { align-self: flex-start; }
.sbs-msg-user { align-self: flex-end; }
.sbs-msg-bubble {
    padding: 12px 16px;
    border-radius: 14px;
    word-wrap: break-word;
}
.sbs-msg-bot .sbs-msg-bubble {
    background: white;
    color: var(--sbs-text);
    border: 1px solid var(--sbs-border);
    border-bottom-left-radius: 4px;
}
.sbs-msg-user .sbs-msg-bubble {
    background: var(--sbs-green);
    color: white;
    border-bottom-right-radius: 4px;
}
.sbs-msg-time {
    font-size: 10px;
    color: var(--sbs-text-light);
    margin-top: 3px;
    padding: 0 4px;
}
.sbs-msg-user .sbs-msg-time { text-align: right; }

/* Typing indicator */
.sbs-typing {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
    background: white;
    border: 1px solid var(--sbs-border);
    border-radius: 14px;
    border-bottom-left-radius: 4px;
    align-self: flex-start;
    animation: sbs-msg-in 0.3s ease;
}
.sbs-typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--sbs-text-light);
    animation: sbs-typing-bounce 1.4s ease-in-out infinite;
}
.sbs-typing span:nth-child(2) { animation-delay: 0.2s; }
.sbs-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes sbs-typing-bounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30%           { transform: translateY(-6px); opacity: 1; }
}

/* Quick reply buttons */
.sbs-quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
    animation: sbs-msg-in 0.3s ease 0.15s both;
}
.sbs-quick-reply {
    padding: 7px 14px;
    border: 1.5px solid var(--sbs-green);
    border-radius: 20px;
    background: white;
    color: var(--sbs-green);
    font-family: var(--sbs-font);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    line-height: 1.3;
}
.sbs-quick-reply:hover {
    background: var(--sbs-green);
    color: white;
}

/* ============================================================
   EMAIL CAPTURE
   ============================================================ */

.sbs-email-capture {
    padding: 16px;
    background: white;
    border: 1px solid var(--sbs-border);
    border-radius: 14px;
    border-bottom-left-radius: 4px;
    align-self: flex-start;
    max-width: 90%;
    animation: sbs-msg-in 0.3s ease;
}
.sbs-email-capture p {
    font-family: var(--sbs-font);
    font-size: 14px;
    color: var(--sbs-text);
    margin-bottom: 10px;
    line-height: 1.4;
}
.sbs-email-form { display: flex; gap: 6px; }
.sbs-email-input {
    flex: 1;
    padding: 8px 12px;
    border: 1.5px solid var(--sbs-border);
    border-radius: 8px;
    font-family: var(--sbs-font);
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
}
.sbs-email-input:focus { border-color: var(--sbs-green); }
.sbs-email-submit {
    padding: 8px 14px;
    background: var(--sbs-green);
    color: white;
    border: none;
    border-radius: 8px;
    font-family: var(--sbs-font);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
}
.sbs-email-submit:hover { background: var(--sbs-green-hover); }

/* ============================================================
   INPUT AREA
   ============================================================ */

.sbs-chat-input-area {
    padding: 12px 16px;
    background: white;
    border-top: 1px solid var(--sbs-border);
    display: flex;
    gap: 8px;
    align-items: flex-end;
}
.sbs-chat-input {
    flex: 1;
    padding: 10px 14px;
    border: 1.5px solid var(--sbs-border);
    border-radius: 12px;
    font-family: var(--sbs-font);
    font-size: 14px;
    outline: none;
    resize: none;
    min-height: 42px;
    max-height: 100px;
    line-height: 1.4;
    transition: border-color 0.2s;
}
.sbs-chat-input:focus { border-color: var(--sbs-green); }
.sbs-chat-input::placeholder { color: var(--sbs-text-light); }
.sbs-chat-send {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--sbs-green);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}
.sbs-chat-send:hover    { background: var(--sbs-green-hover); }
.sbs-chat-send:disabled { background: var(--sbs-border); cursor: not-allowed; }
.sbs-chat-send svg { width: 18px; height: 18px; fill: white; }

/* ============================================================
   FOOTER
   ============================================================ */

.sbs-chat-footer {
    padding: 6px;
    text-align: center;
    background: white;
    border-top: 1px solid var(--sbs-border);
}
.sbs-chat-footer a {
    font-family: var(--sbs-font);
    font-size: 10px;
    color: var(--sbs-text-light);
    text-decoration: none;
}
.sbs-chat-footer a:hover { color: var(--sbs-green); }

/* ============================================================
   MOBILE RESPONSIVE
   ============================================================ */

@media (max-width: 480px) {
    .sbs-chat-window {
        bottom: 0;
        right: 0;
        width: 100vw;
        max-width: 100vw;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
    }
    .sbs-chat-toggle {
        bottom: 16px;
        right: 16px;
    }
}