/* =================================================================
   CNM AI Search — Premium Chat Widget
   Luxury maritime design for The Multihull Company
   ================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

:root {
    --cnm-navy:         #0c1f35;
    --cnm-navy-mid:     #1a3a5c;
    --cnm-blue:         #1e6091;
    --cnm-sky:          #2980b9;
    --cnm-gold:         #c9a84c;
    --cnm-gold-light:   #e8c96b;
    --cnm-white:        #ffffff;
    --cnm-off-white:    #f4f7fb;
    --cnm-surface:      #ffffff;
    --cnm-border:       #e2e8f0;
    --cnm-border-soft:  #edf2f8;
    --cnm-text:         #1a2e45;
    --cnm-text-light:   #4a6080;
    --cnm-text-muted:   #8fa3bb;
    --cnm-shadow-xs:    0 1px 4px rgba(12,31,53,.06);
    --cnm-shadow-sm:    0 2px 10px rgba(12,31,53,.09);
    --cnm-shadow-md:    0 8px 24px rgba(12,31,53,.14);
    --cnm-shadow-lg:    0 20px 60px rgba(12,31,53,.22);
    --cnm-radius-sm:    8px;
    --cnm-radius-md:    14px;
    --cnm-radius-lg:    20px;
    --cnm-panel-w:      400px;
    --cnm-panel-h:      600px;
    --cnm-z:            999999;
    --cnm-header-grad:  linear-gradient(140deg, #0c1f35 0%, #1a3a5c 55%, #1e6091 100%);
    --cnm-bubble-grad:  linear-gradient(135deg, #1a3a5c 0%, #1e6091 100%);
    --cnm-btn-grad:     linear-gradient(140deg, #0c1f35 0%, #1e6091 100%);
}

/* ── Scoped reset ─────────────────────────────────────────────── */
#cnm-ai-chat-root,
#cnm-ai-chat-root *,
#cnm-ai-chat-root *::before,
#cnm-ai-chat-root *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ================================================================
   BUBBLE TRIGGER
   ================================================================ */
.cnm-ai-bubble {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: var(--cnm-z);
    width: 62px;
    height: 62px;
    border-radius: 50%;
    background: var(--cnm-btn-grad);
    border: 2px solid rgba(201,168,76,.35);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(12,31,53,.40), 0 0 0 0 rgba(201,168,76,.4);
    transition: transform .25s cubic-bezier(.34,1.56,.64,1),
                box-shadow .25s ease, border-color .25s ease;
    color: var(--cnm-white);
    animation: cnmPulse 3.5s ease-in-out infinite;
}

@keyframes cnmPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(12,31,53,.40), 0 0 0 0 rgba(201,168,76,.35); }
    50%       { box-shadow: 0 4px 20px rgba(12,31,53,.40), 0 0 0 12px rgba(201,168,76,.0); }
}

.cnm-ai-bubble:hover {
    transform: scale(1.1);
    border-color: rgba(201,168,76,.65);
    box-shadow: 0 8px 32px rgba(12,31,53,.50);
    animation: none;
}

.cnm-ai-bubble.is-open { animation: none; }

.cnm-ai-bubble svg {
    width: 26px;
    height: 26px;
    position: absolute;
    stroke: var(--cnm-white);
    transition: opacity .22s ease, transform .3s cubic-bezier(.34,1.56,.64,1);
}

.cnm-ai-bubble .cnm-ai-bubble-icon { opacity: 1;  transform: scale(1)   rotate(0deg); }
.cnm-ai-bubble .cnm-ai-close-icon  { opacity: 0;  transform: scale(.35) rotate(-90deg); }

.cnm-ai-bubble.is-open .cnm-ai-bubble-icon { opacity: 0;  transform: scale(.35) rotate(90deg); }
.cnm-ai-bubble.is-open .cnm-ai-close-icon  { opacity: 1;  transform: scale(1)   rotate(0deg); }

/* Gold notification dot */
.cnm-ai-bubble::after {
    content: '';
    position: absolute;
    top: 2px; right: 2px;
    width: 14px; height: 14px;
    background: var(--cnm-gold);
    border-radius: 50%;
    border: 2.5px solid var(--cnm-white);
    transition: opacity .2s, transform .2s;
}
.cnm-ai-bubble.is-open::after { opacity: 0; transform: scale(0); }

/* ================================================================
   PANEL
   ================================================================ */
.cnm-ai-panel {
    position: fixed;
    bottom: 106px;
    right: 28px;
    z-index: var(--cnm-z);
    width: var(--cnm-panel-w);
    height: var(--cnm-panel-h);
    background: var(--cnm-surface);
    border-radius: var(--cnm-radius-lg);
    box-shadow: var(--cnm-shadow-lg);
    border: 1px solid rgba(255,255,255,.7);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    /* Hidden state */
    opacity: 0;
    transform: translateY(18px) scale(.96);
    pointer-events: none;
    transition: opacity .3s cubic-bezier(.4,0,.2,1),
                transform .35s cubic-bezier(.34,1.56,.64,1);
}

.cnm-ai-panel:not([hidden]) {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

/* Fullscreen */
.cnm-ai-panel.is-fullscreen {
    position: fixed;
    top: 4vh; left: 50%;
    transform: translateX(-50%) !important;
    right: auto; bottom: auto;
    width: min(640px, 94vw);
    height: 92vh;
    border-radius: var(--cnm-radius-lg);
    border: 1px solid rgba(201,168,76,.2);
}

/* ================================================================
   HEADER
   ================================================================ */
.cnm-ai-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    background: var(--cnm-header-grad);
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

/* Soft shimmer band */
.cnm-ai-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 40%, rgba(255,255,255,.04) 60%, transparent 80%);
    pointer-events: none;
}

/* Decorative wave bottom edge */
.cnm-ai-header::after {
    content: '';
    position: absolute;
    bottom: -18px; left: -5%;
    width: 110%; height: 36px;
    background: rgba(255,255,255,.05);
    border-radius: 50%;
    pointer-events: none;
}

.cnm-ai-header-title {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    z-index: 1;
}

/* Avatar */
.cnm-ai-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,.1);
    border: 2px solid rgba(201,168,76,.5);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    position: relative;
}

.cnm-ai-avatar::after {
    content: '';
    position: absolute;
    bottom: 1px; right: 1px;
    width: 11px; height: 11px;
    background: #34d058;
    border-radius: 50%;
    border: 2px solid var(--cnm-navy);
}

.cnm-ai-avatar svg {
    width: 22px; height: 22px;
    fill: var(--cnm-white);
}

.cnm-ai-header-title strong {
    display: block;
    font-size: 15px; font-weight: 600;
    color: var(--cnm-white);
    line-height: 1.25;
    letter-spacing: -.015em;
}

.cnm-ai-status {
    display: flex; align-items: center; gap: 5px;
    font-size: 11px;
    color: rgba(255,255,255,.6);
    font-weight: 400;
    margin-top: 2px;
}

.cnm-ai-status::before {
    content: '';
    display: inline-block;
    width: 6px; height: 6px;
    background: #34d058;
    border-radius: 50%;
}

.cnm-ai-header-actions {
    display: flex; gap: 5px;
    position: relative; z-index: 1;
}

.cnm-ai-icon-btn {
    width: 34px; height: 34px;
    border: 1px solid rgba(255,255,255,.15);
    background: rgba(255,255,255,.08);
    border-radius: var(--cnm-radius-sm);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background .15s, border-color .15s, transform .1s;
    flex-shrink: 0;
}

.cnm-ai-icon-btn:hover  { background: rgba(255,255,255,.2); border-color: rgba(255,255,255,.3); }
.cnm-ai-icon-btn:active { transform: scale(.9); }

.cnm-ai-icon-btn svg { width: 16px; height: 16px; stroke: rgba(255,255,255,.85); fill: none; }

/* Fullscreen icon toggle */
.cnm-ai-compress-icon { display: none; }
.cnm-ai-panel.is-fullscreen .cnm-ai-expand-icon  { display: none; }
.cnm-ai-panel.is-fullscreen .cnm-ai-compress-icon { display: block; }

/* ================================================================
   MESSAGES AREA
   ================================================================ */
.cnm-ai-messages {
    flex: 1;
    overflow-y: auto;
    padding: 22px 18px 14px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: var(--cnm-off-white);
    scroll-behavior: smooth;
    background-image:
        radial-gradient(circle at 15% 85%, rgba(30,96,145,.05) 0%, transparent 55%),
        radial-gradient(circle at 85% 15%, rgba(12,31,53,.04) 0%, transparent 55%);
}

.cnm-ai-messages::-webkit-scrollbar { width: 4px; }
.cnm-ai-messages::-webkit-scrollbar-track { background: transparent; }
.cnm-ai-messages::-webkit-scrollbar-thumb {
    background: var(--cnm-border); border-radius: 4px;
}
.cnm-ai-messages::-webkit-scrollbar-thumb:hover { background: var(--cnm-text-muted); }

/* ── Message wrapper ─────────────────────────────────────────── */
.cnm-ai-msg {
    display: flex;
    flex-direction: column;
    max-width: 87%;
    animation: cnmSlideIn .28s cubic-bezier(.4,0,.2,1) both;
}

@keyframes cnmSlideIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.cnm-ai-msg--bot  { align-self: flex-start; }
.cnm-ai-msg--user { align-self: flex-end; }

/* Bot: avatar + bubble in a grid row */
.cnm-ai-msg--bot {
    display: grid;
    grid-template-columns: 30px 1fr;
    grid-template-rows: auto auto;
    column-gap: 10px;
    row-gap: 4px;
}

.cnm-ai-msg--bot .cnm-ai-msg__avatar-sm {
    grid-column: 1; grid-row: 1;
    width: 30px; height: 30px;
    border-radius: 50%;
    background: var(--cnm-header-grad);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
    box-shadow: var(--cnm-shadow-sm);
}

.cnm-ai-msg--bot .cnm-ai-msg__avatar-sm svg {
    width: 15px; height: 15px;
    fill: var(--cnm-white);
}

.cnm-ai-msg--bot .cnm-ai-msg__bubble { grid-column: 2; grid-row: 1; }
.cnm-ai-msg--bot .cnm-ai-msg__time   { grid-column: 2; grid-row: 2; }
.cnm-ai-msg--user .cnm-ai-msg__avatar-sm { display: none; }

/* ── Bubbles ─────────────────────────────────────────────────── */
.cnm-ai-msg__bubble {
    padding: 12px 16px;
    border-radius: var(--cnm-radius-md);
    font-size: 14px;
    line-height: 1.65;
    word-break: break-word;
}

/* Bot: white card with gold left bar */
.cnm-ai-msg--bot .cnm-ai-msg__bubble {
    background: var(--cnm-white);
    color: var(--cnm-text);
    border-top-left-radius: 4px;
    border-left: 3px solid var(--cnm-gold);
    box-shadow: var(--cnm-shadow-sm);
}

/* User: gradient navy */
.cnm-ai-msg--user .cnm-ai-msg__bubble {
    background: var(--cnm-bubble-grad);
    color: var(--cnm-white);
    border-top-right-radius: 4px;
    box-shadow: 0 4px 14px rgba(12,31,53,.22);
}

/* Links */
.cnm-ai-msg__bubble a {
    color: var(--cnm-blue);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid rgba(30,96,145,.25);
    transition: color .15s, border-color .15s;
}
.cnm-ai-msg__bubble a:hover { color: var(--cnm-sky); border-bottom-color: var(--cnm-sky); }
.cnm-ai-msg--user .cnm-ai-msg__bubble a { color: rgba(255,255,255,.85); border-bottom-color: rgba(255,255,255,.35); }
.cnm-ai-msg--user .cnm-ai-msg__bubble a:hover { color: #fff; border-bottom-color: rgba(255,255,255,.7); }

/* Timestamp */
.cnm-ai-msg__time {
    font-size: 10px;
    color: var(--cnm-text-muted);
    padding: 0 3px;
    letter-spacing: .01em;
}
.cnm-ai-msg--user .cnm-ai-msg__time { text-align: right; }

/* ================================================================
   TYPING INDICATOR
   ================================================================ */
.cnm-ai-typing {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 6px 18px 4px 58px;
    background: var(--cnm-off-white);
}

.cnm-ai-typing span {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--cnm-text-muted);
    animation: cnmTypingDot 1.4s ease-in-out infinite;
}
.cnm-ai-typing span:nth-child(2) { animation-delay: .2s; }
.cnm-ai-typing span:nth-child(3) { animation-delay: .4s; }

@keyframes cnmTypingDot {
    0%, 60%, 100% { transform: translateY(0); opacity: .55; }
    30%           { transform: translateY(-7px); opacity: 1; }
}

/* ================================================================
   BOAT SUGGESTION CARDS
   ================================================================ */

/* Outer wrapper sits at full message-area width */
.cnm-ai-boats-wrap {
    align-self: stretch;
    animation: cnmSlideIn .3s cubic-bezier(.4,0,.2,1) both;
    animation-delay: .1s;
}

.cnm-ai-boats-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--cnm-text-muted);
    margin-bottom: 10px;
    padding-left: 2px;
}

/* Horizontal scroll rail */
.cnm-ai-boat-grid {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    overflow-y: visible;
    padding: 4px 2px 10px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.cnm-ai-boat-grid::-webkit-scrollbar { display: none; }

/* Single card */
.cnm-ai-boat-card {
    flex: 0 0 175px;
    border-radius: var(--cnm-radius-md);
    background: var(--cnm-white);
    border: 1px solid var(--cnm-border);
    overflow: hidden;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    scroll-snap-align: start;
    box-shadow: var(--cnm-shadow-xs);
    transition: transform .22s cubic-bezier(.34,1.56,.64,1),
                box-shadow .22s ease,
                border-color .15s;
}

.cnm-ai-boat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(12,31,53,.16);
    border-color: rgba(201,168,76,.5);
}

/* ── Card image ── */
.cnm-ai-boat-img {
    width: 100%;
    height: 115px;
    background-size: cover;
    background-position: center;
    background-color: var(--cnm-navy);
    flex-shrink: 0;
    position: relative;
}

/* Dark gradient overlay at bottom of image for legibility */
.cnm-ai-boat-img::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 45%;
    background: linear-gradient(to top, rgba(12,31,53,.5), transparent);
    pointer-events: none;
}

/* Placeholder when no image */
.cnm-ai-boat-img--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--cnm-header-grad);
}

.cnm-ai-boat-img--placeholder::after { display: none; }

.cnm-ai-boat-img--placeholder svg {
    width: 38px; height: 38px;
    stroke: rgba(255,255,255,.35);
    fill: none;
}

/* ── Card info ── */
.cnm-ai-boat-info {
    padding: 11px 13px 13px;
    display: flex;
    flex-direction: column;
    gap: 3px;
    flex: 1;
}

.cnm-ai-boat-sub {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--cnm-text-muted);
}

.cnm-ai-boat-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--cnm-text);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: 1px;
}

.cnm-ai-boat-price {
    font-size: 13px;
    font-weight: 700;
    color: var(--cnm-gold);
    margin-top: 5px;
    letter-spacing: -.01em;
}

.cnm-ai-boat-location {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--cnm-text-muted);
    margin-top: auto;
    padding-top: 6px;
}

.cnm-ai-pin-icon {
    display: flex;
    flex-shrink: 0;
}

.cnm-ai-pin-icon svg {
    width: 12px; height: 12px;
    stroke: var(--cnm-text-muted);
}

/* ================================================================
   SUGGESTION CHIPS
   ================================================================ */
.cnm-ai-chips-wrap {
    align-self: stretch;
    animation: cnmSlideIn .28s cubic-bezier(.4,0,.2,1) both;
    animation-delay: .15s;
}

.cnm-ai-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    padding: 2px 0;
}

.cnm-ai-chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 13px;
    border-radius: 20px;
    border: 1.5px solid var(--cnm-border);
    background: var(--cnm-white);
    color: var(--cnm-text-light);
    font-size: 12px; font-weight: 500;
    cursor: pointer;
    transition: border-color .15s, background .15s, color .15s, transform .12s;
    white-space: nowrap;
    box-shadow: var(--cnm-shadow-xs);
}

.cnm-ai-chip:hover {
    border-color: var(--cnm-blue);
    background: rgba(30,96,145,.06);
    color: var(--cnm-blue);
    transform: translateY(-1px);
    box-shadow: var(--cnm-shadow-sm);
}

/* ================================================================
   INPUT BAR
   ================================================================ */
.cnm-ai-input-bar {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    padding: 14px 16px;
    background: var(--cnm-white);
    border-top: 1px solid var(--cnm-border-soft);
    flex-shrink: 0;
    position: relative;
}

/* Gold accent line */
.cnm-ai-input-bar::before {
    content: '';
    position: absolute;
    top: 0; left: 18px; right: 18px;
    height: 1.5px;
    background: linear-gradient(90deg, transparent, var(--cnm-gold), transparent);
    opacity: .45;
}

.cnm-ai-input {
    flex: 1;
    border: 1.5px solid var(--cnm-border);
    border-radius: 12px;
    padding: 10px 14px;
    font-size: 14px;
    font-family: inherit;
    color: var(--cnm-text);
    resize: none;
    outline: none;
    line-height: 1.55;
    max-height: 120px;
    overflow-y: auto;
    background: var(--cnm-off-white);
    transition: border-color .2s, box-shadow .2s, background .2s;
}

.cnm-ai-input::placeholder { color: var(--cnm-text-muted); }

.cnm-ai-input:focus {
    border-color: var(--cnm-blue);
    background: var(--cnm-white);
    box-shadow: 0 0 0 3px rgba(30,96,145,.1);
}

.cnm-ai-send-btn {
    width: 42px; height: 42px;
    border-radius: 12px;
    background: var(--cnm-btn-grad);
    border: none;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(12,31,53,.28);
    transition: transform .18s cubic-bezier(.34,1.56,.64,1),
                box-shadow .18s, opacity .15s;
}

.cnm-ai-send-btn:hover  { transform: scale(1.08); box-shadow: 0 6px 18px rgba(12,31,53,.38); }
.cnm-ai-send-btn:active { transform: scale(.93); }
.cnm-ai-send-btn:disabled { opacity: .4; cursor: not-allowed; transform: none; box-shadow: none; }

.cnm-ai-send-btn svg {
    width: 18px; height: 18px;
    stroke: var(--cnm-white); fill: none;
    margin-left: 2px;
}

/* ================================================================
   FOOTER NOTE
   ================================================================ */
.cnm-ai-footer-note {
    text-align: center;
    font-size: 10px;
    color: var(--cnm-text-muted);
    padding: 6px 16px 10px;
    background: var(--cnm-white);
    letter-spacing: .06em;
    text-transform: uppercase;
}

/* ================================================================
   BACKDROP (fullscreen)
   ================================================================ */
.cnm-ai-backdrop {
    position: fixed; inset: 0;
    background: rgba(12,31,53,.55);
    z-index: calc(var(--cnm-z) - 1);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    animation: cnmFadeIn .25s ease;
}

@keyframes cnmFadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 480px) {
    .cnm-ai-bubble {
        bottom: 16px; right: 16px;
        width: 56px; height: 56px;
    }

    .cnm-ai-panel {
        right: 0; left: 0; bottom: 0; top: auto;
        width: 100%;
        height: 82vh;
        border-radius: var(--cnm-radius-lg) var(--cnm-radius-lg) 0 0;
        border-bottom: none;
        transform: translateY(20px) scale(1) !important;
    }

    .cnm-ai-panel:not([hidden]) { transform: translateY(0) scale(1) !important; }

    .cnm-ai-panel.is-fullscreen {
        top: 0; left: 0; right: 0;
        height: 100%;
        width: 100%;
        border-radius: 0;
        transform: none !important;
    }

    .cnm-ai-messages { padding: 18px 14px 12px; }
    .cnm-ai-input-bar { padding: 12px 14px; }
    .cnm-ai-header { padding: 12px 14px; }
}

@media (max-width: 360px) {
    .cnm-ai-header-title strong { font-size: 13px; }
    .cnm-ai-msg__bubble { font-size: 13px; padding: 10px 13px; }
    .cnm-ai-boat-card { flex: 0 0 155px; }
}