/* SnapShare AI – "Golden Hour" chat widget */
:root {
    --accent-1: #D97706;
    --accent-2: #F59E0B;
    --accent-gradient: linear-gradient(135deg, #ff6b5e 0%, #ffb347 100%);
    --accent-glow: 0 0 24px rgba(245, 158, 11, 0.35);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow-card: 0 4px 18px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.18);
    --shadow-modal: 0 24px 64px rgba(0, 0, 0, 0.28);

    --transition: 180ms ease;
    --transition-md: 280ms cubic-bezier(.4, 0, .2, 1);

    --bg: #faf8f5;
    --surface: #ffffff;
    --surface-alt: #f1eee8;
    --surface-2: #e8e3dc;
    --text: #1b1a18;
    --text-muted: #6f6a63;
    --border: #e7e2d9;
    --navbar-bg: rgba(255, 255, 255, 0.88);
}

/* Dark mode: works with <html data-theme="dark">, <body class="dark"> or
   <body class="dark-mode">. Adjust the selectors to match your site. */
[data-theme="dark"], body.dark, body.dark-mode {
    --bg: #14120f;
    --surface: #1d1a16;
    --surface-alt: #26221d;
    --surface-2: #332e27;
    --text: #f3efe8;
    --text-muted: #a8a095;
    --border: #38322a;
    --navbar-bg: rgba(29, 26, 22, 0.88);
    --shadow-card: 0 4px 18px rgba(0, 0, 0, 0.4);
    --shadow-modal: 0 24px 64px rgba(0, 0, 0, 0.6);
}

/* ---------- Launcher ---------- */
.snap-ai-launcher {
    position: fixed;
    right: 24px;
    bottom: 28px;
    z-index: 40;
    min-width: 56px;
    height: 56px;
    padding: 0 16px 0 14px;
    border: 0;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--accent-gradient);
    color: #fff;
    cursor: pointer;
    box-shadow: var(--accent-glow), var(--shadow-card);
    transition: transform var(--transition), box-shadow var(--transition);
    font: 600 14px/1 Inter, system-ui, sans-serif;
}
.snap-ai-launcher:hover { transform: translateY(-3px) scale(1.04); box-shadow: var(--accent-glow), var(--shadow-hover); }
.snap-ai-launcher:active { transform: scale(.96); }
.snap-ai-launcher svg { width: 22px; height: 22px; flex-shrink: 0; }
.snap-ai-launcher-label { white-space: nowrap; }

/* ---------- Panel ---------- */
.snap-ai-panel {
    position: fixed;
    right: 24px;
    bottom: 100px;
    z-index: 41;
    width: min(390px, calc(100vw - 32px));
    height: min(560px, calc(100dvh - 130px));
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-modal);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    transform-origin: bottom right;
    opacity: 0;
    transform: translateY(14px) scale(.96);
    pointer-events: none;
    transition: opacity var(--transition-md), transform var(--transition-md);
}
.snap-ai-panel[hidden] { display: none; }
.snap-ai-panel.is-open { opacity: 1; transform: none; pointer-events: auto; }

.snap-ai-header {
    padding: 16px 14px 16px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: #fff;
    background: var(--accent-gradient);
}
.snap-ai-brand { font-size: 17px; font-weight: 700; letter-spacing: .1px; }
.snap-ai-subtitle { margin-top: 2px; font-size: 12px; opacity: .95; }
.snap-ai-header-actions { display: flex; gap: 2px; }
.snap-ai-icon-btn {
    display: grid; place-items: center;
    width: 34px; height: 34px;
    border: 0; border-radius: var(--radius-sm);
    background: transparent; color: #fff; cursor: pointer;
    transition: background var(--transition);
}
.snap-ai-icon-btn:hover { background: rgba(255, 255, 255, .2); }

/* ---------- Messages ---------- */
.snap-ai-messages {
    flex: 1;
    overflow-y: auto;
    padding: 18px 16px 8px;
    background: var(--bg);
    scroll-behavior: smooth;
}
.snap-ai-message {
    max-width: 88%;
    width: fit-content;
    padding: 11px 14px;
    margin-bottom: 12px;
    border-radius: var(--radius-md);
    font-size: 14px;
    line-height: 1.55;
    overflow-wrap: anywhere;
    animation: snap-ai-in var(--transition-md) both;
}
.snap-ai-message p { margin: 0 0 8px; }
.snap-ai-message p:last-child { margin-bottom: 0; }
.snap-ai-message a { color: var(--accent-1); font-weight: 600; text-decoration: underline; }
.snap-ai-message.user a { color: #fff; }
.snap-ai-message.assistant {
    background: var(--surface);
    border: 1px solid var(--border);
    border-bottom-left-radius: 5px;
    box-shadow: var(--shadow-card);
}
.snap-ai-message.user {
    margin-left: auto;
    color: #fff;
    background: var(--accent-gradient);
    border-bottom-right-radius: 5px;
}
.snap-ai-message.error {
    background: var(--surface);
    border: 1px solid var(--accent-1);
    color: var(--text);
    border-bottom-left-radius: 5px;
}

/* Sources */
.snap-ai-sources { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); font-size: 12px; color: var(--text-muted); }
.snap-ai-sources a {
    display: block; margin-top: 4px;
    color: var(--accent-1); text-decoration: none; font-weight: 600;
}
.snap-ai-sources a:hover { text-decoration: underline; }

/* Suggestions */
.snap-ai-suggestions { display: flex; flex-wrap: wrap; gap: 8px; margin: 2px 0 12px; }
.snap-ai-suggestion {
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--surface);
    color: var(--text-muted);
    padding: 8px 12px;
    font: inherit; font-size: 12.5px;
    cursor: pointer;
    transition: border-color var(--transition), color var(--transition), transform var(--transition);
}
.snap-ai-suggestion:hover { border-color: var(--accent-1); color: var(--text); transform: translateY(-1px); }

/* Typing indicator */
.snap-ai-typing { display: flex; gap: 5px; align-items: center; padding: 14px 16px; }
.snap-ai-typing span {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--accent-1); opacity: .35;
    animation: snap-ai-dot 1.2s infinite ease-in-out;
}
.snap-ai-typing span:nth-child(2) { animation-delay: .15s; background: #ff8b5e; }
.snap-ai-typing span:nth-child(3) { animation-delay: .3s;  background: var(--accent-2); }

/* ---------- Input ---------- */
.snap-ai-form {
    display: flex; gap: 9px; align-items: flex-end;
    padding: 12px;
    background: var(--surface);
    border-top: 1px solid var(--border);
}
.snap-ai-input {
    flex: 1; min-width: 0;
    max-height: 110px;
    padding: 11px 13px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    outline: none; resize: none;
    font: inherit; font-size: 14px; line-height: 1.4;
    color: var(--text);
    background: var(--bg);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.snap-ai-input::placeholder { color: var(--text-muted); }
.snap-ai-input:focus { border-color: var(--accent-1); box-shadow: 0 0 0 3px rgba(255, 107, 94, .15); }
.snap-ai-send {
    display: grid; place-items: center;
    width: 44px; height: 44px; flex-shrink: 0;
    border: 0; border-radius: 12px;
    background: var(--accent-gradient); color: #fff; cursor: pointer;
    transition: transform var(--transition), opacity var(--transition);
}
.snap-ai-send:hover:not(:disabled) { transform: translateY(-1px); }
.snap-ai-send:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- Focus ---------- */
.snap-ai-launcher:focus-visible,
.snap-ai-icon-btn:focus-visible,
.snap-ai-send:focus-visible,
.snap-ai-suggestion:focus-visible,
.snap-ai-input:focus-visible,
.snap-ai-sources a:focus-visible {
    outline: 3px solid var(--text);
    outline-offset: 2px;
}
.snap-ai-header .snap-ai-icon-btn:focus-visible { outline-color: #fff; }

/* ---------- Animations ---------- */
@keyframes snap-ai-in  { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes snap-ai-dot { 0%, 60%, 100% { transform: translateY(0); opacity: .35; } 30% { transform: translateY(-5px); opacity: 1; } }

/* ---------- Responsive ---------- */
@media (max-width: 480px) {
    .snap-ai-launcher { right: 12px; bottom: 72px; height: 48px; padding: 0 12px 0 10px; }
    .snap-ai-launcher-label { font-size: 13px; }
    .snap-ai-panel {
        right: 8px; left: 8px; bottom: 128px;
        width: auto;
        height: min(70dvh, calc(100dvh - 150px));
        border-radius: 18px;
    }
}
@media (prefers-reduced-motion: reduce) {
    .snap-ai-launcher, .snap-ai-panel, .snap-ai-suggestion, .snap-ai-send { transition: none; }
    .snap-ai-message { animation: none; }
    .snap-ai-typing span { animation: none; opacity: .7; }
    .snap-ai-messages { scroll-behavior: auto; }
}