/* ============================================================
   Upgrade — /models-ai (AI matching assistant) page styles
   Uses theme tokens from theme-colors.css (brand purple #7b5ea7).
   ============================================================ */

.mai {
    --mai-primary:  var(--site-primary, #7b5ea7);
    --mai-dark:     var(--site-primary-dark, #5d3f8f);
    --mai-light:    var(--site-primary-light, #9b7ec8);
    --mai-xlight:   var(--site-primary-xlight, #eae0f8);
    --mai-ink:      #23202b;
    --mai-muted:    #6b6577;
    --mai-line:     #e7e2ef;
    --mai-bg:       #faf8fe;
    color: var(--mai-ink);
    font-size: 16px;
    line-height: 1.55;
}

.mai *,
.mai *::before,
.mai *::after { box-sizing: border-box; }

.mai-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- HERO ---------- */
.mai-hero {
    background: linear-gradient(160deg, var(--mai-xlight) 0%, #ffffff 70%);
    padding: 56px 0 48px;
}

.mai-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.mai-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--mai-primary);
    background: #fff;
    border: 1px solid var(--mai-line);
    border-radius: 999px;
    padding: 5px 14px;
    margin-bottom: 18px;
}

.mai-hero-copy h1 {
    font-size: 36px;
    line-height: 1.18;
    font-weight: 800;
    margin: 0 0 16px;
    color: var(--mai-ink);
}

.mai-lead {
    font-size: 18px;
    color: var(--mai-muted);
    margin: 0 0 22px;
}

.mai-hero-trust {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mai-hero-trust span {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 15px;
    color: var(--mai-ink);
}

.mai-hero-trust svg {
    width: 18px;
    height: 18px;
    color: var(--mai-primary);
    flex: 0 0 18px;
}

/* ---------- ASSISTANT CARD ---------- */
.mai-assistant {
    background: #fff;
    border: 1px solid var(--mai-line);
    border-radius: 18px;
    box-shadow: 0 18px 50px rgba(91, 63, 143, .14);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 480px;
}

.mai-assistant-head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: linear-gradient(135deg, var(--mai-primary), var(--mai-dark));
    color: #fff;
}

.mai-assistant-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .18);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mai-assistant-avatar svg { width: 24px; height: 24px; fill: #fff; }

.mai-assistant-info { flex: 1 1 auto; min-width: 0; }
.mai-assistant-name { font-weight: 700; font-size: 15px; }
.mai-assistant-status { font-size: 12px; opacity: .85; }

.mai-newchat {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, .16);
    border: none;
    color: #fff;
    font-size: 13px;
    padding: 7px 12px;
    border-radius: 999px;
    cursor: pointer;
    transition: background .15s;
}
.mai-newchat:hover { background: rgba(255, 255, 255, .28); }
.mai-newchat svg { width: 15px; height: 15px; fill: #fff; }

/* ---------- MESSAGES ---------- */
.mai-messages {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 18px 16px;
    background: var(--mai-bg);
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 520px;
}

.mai-message { display: flex; }
.mai-message.user { justify-content: flex-end; }
.mai-message.assistant { justify-content: flex-start; }

.mai-bubble {
    max-width: 82%;
    padding: 11px 14px;
    border-radius: 16px;
    font-size: 15px;
    line-height: 1.45;
    word-wrap: break-word;
}

.mai-message.assistant .mai-bubble {
    background: #fff;
    border: 1px solid var(--mai-line);
    border-bottom-left-radius: 5px;
    color: var(--mai-ink);
}

.mai-message.user .mai-bubble {
    background: var(--mai-primary);
    color: #fff;
    border-bottom-right-radius: 5px;
}

.mai-bubble a { color: inherit; text-decoration: underline; }

/* ---------- ONBOARDING ---------- */
.mai-onboarding {
    text-align: center;
    padding: 14px 6px;
}
.mai-onboarding-title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 6px;
}
.mai-onboarding-hint {
    font-size: 14px;
    color: var(--mai-muted);
    margin-bottom: 16px;
}
.mai-onboarding-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    justify-content: center;
}
.mai-chip {
    background: #fff;
    border: 1.5px solid var(--mai-light);
    color: var(--mai-dark);
    border-radius: 999px;
    padding: 9px 16px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all .15s;
}
.mai-chip:hover {
    background: var(--mai-primary);
    border-color: var(--mai-primary);
    color: #fff;
}

/* ---------- SUGGESTIONS ---------- */
.mai-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.mai-suggestion {
    background: #fff;
    border: 1.5px solid var(--mai-light);
    color: var(--mai-dark);
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all .15s;
}
.mai-suggestion:hover {
    background: var(--mai-primary);
    border-color: var(--mai-primary);
    color: #fff;
}

/* ---------- MASTER CARDS ---------- */
.mai-masters {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.mai-master-card {
    background: #fff;
    border: 1px solid var(--mai-line);
    border-radius: 14px;
    padding: 13px 14px;
}
.mai-master-top {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-bottom: 8px;
}
.mai-master-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    flex: 0 0 42px;
}
.mai-master-name { font-weight: 700; font-size: 15px; }
.mai-master-loc { font-size: 13px; color: var(--mai-muted); }
.mai-master-services {
    font-size: 13px;
    color: var(--mai-ink);
    margin-bottom: 6px;
}
.mai-master-price {
    display: inline-block;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--mai-dark);
    background: var(--mai-xlight);
    border-radius: 6px;
    padding: 3px 9px;
    margin-bottom: 6px;
}
.mai-master-offer {
    font-size: 13px;
    color: var(--mai-muted);
    margin-bottom: 10px;
}
.mai-master-actions { display: flex; gap: 8px; align-items: center; }
.mai-master-choose {
    flex: 1 1 auto;
    background: var(--mai-primary);
    border: none;
    color: #fff;
    border-radius: 10px;
    padding: 9px 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s;
}
.mai-master-choose:hover { background: var(--mai-dark); }
.mai-master-choose:disabled { background: var(--mai-light); cursor: default; }
.mai-master-profile {
    flex: 0 0 auto;
    border: 1.5px solid var(--mai-line);
    color: var(--mai-dark);
    border-radius: 10px;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
}
.mai-master-profile:hover { border-color: var(--mai-primary); color: var(--mai-primary); }

.mai-catalog-cta { text-align: center; }
.mai-catalog-cta a {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    color: var(--mai-primary);
    text-decoration: underline;
}

/* ---------- DONE ---------- */
.mai-done {
    text-align: center;
    padding: 18px 12px;
    background: #fff;
    border: 1px solid var(--mai-line);
    border-radius: 14px;
}
.mai-done-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 10px;
    border-radius: 50%;
    background: #e6f7ec;
    display: flex;
    align-items: center;
    justify-content: center;
}
.mai-done-icon svg { width: 28px; height: 28px; fill: #2e9e5b; }
.mai-done-title { font-weight: 700; font-size: 17px; margin-bottom: 4px; }
.mai-done-text { font-size: 14px; color: var(--mai-muted); }

/* ---------- TYPING ---------- */
.mai-typing {
    display: inline-flex;
    gap: 5px;
    padding: 12px 14px;
    background: #fff;
    border: 1px solid var(--mai-line);
    border-radius: 16px;
    border-bottom-left-radius: 5px;
    width: fit-content;
}
.mai-typing span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--mai-light);
    animation: mai-bounce 1.2s infinite ease-in-out;
}
.mai-typing span:nth-child(2) { animation-delay: .15s; }
.mai-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes mai-bounce {
    0%, 60%, 100% { transform: translateY(0); opacity: .5; }
    30% { transform: translateY(-5px); opacity: 1; }
}

/* ---------- INPUT ---------- */
.mai-input-area {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    padding: 12px 14px;
    border-top: 1px solid var(--mai-line);
    background: #fff;
}
.mai-input {
    flex: 1 1 auto;
    resize: none;
    border: 1.5px solid var(--mai-line);
    border-radius: 12px;
    padding: 11px 13px;
    font-size: 15px;
    font-family: inherit;
    line-height: 1.4;
    max-height: 140px;
    outline: none;
    transition: border-color .15s;
}
.mai-input:focus { border-color: var(--mai-primary); }
.mai-send {
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    border: none;
    background: var(--mai-primary);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s;
}
.mai-send svg { width: 22px; height: 22px; fill: #fff; }
.mai-send:hover:not(:disabled) { background: var(--mai-dark); }
.mai-send:disabled { background: var(--mai-light); cursor: default; }

/* ---------- SECTIONS ---------- */
.mai-section { padding: 52px 0; }
.mai-section.alt { background: var(--mai-bg); }
.mai-section-head { text-align: center; max-width: 640px; margin: 0 auto 32px; }
.mai-section-head h2 { font-size: 28px; font-weight: 800; margin: 0 0 10px; }
.mai-section-head p { font-size: 16px; color: var(--mai-muted); margin: 0; }

.mai-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.mai-step {
    background: #fff;
    border: 1px solid var(--mai-line);
    border-radius: 14px;
    padding: 24px 22px;
}
.mai-step-num {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--mai-xlight);
    color: var(--mai-dark);
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}
.mai-step h3 { font-size: 18px; font-weight: 700; margin: 0 0 8px; }
.mai-step p { font-size: 15px; color: var(--mai-muted); margin: 0; }

.mai-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}
.mai-links a {
    background: #fff;
    border: 1px solid var(--mai-line);
    border-radius: 999px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
    color: var(--mai-dark);
    text-decoration: none;
    transition: all .15s;
}
.mai-links a:hover { border-color: var(--mai-primary); color: var(--mai-primary); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
    .mai-hero-grid { grid-template-columns: 1fr; gap: 28px; }
    .mai-hero-copy h1 { font-size: 30px; }
    .mai-steps { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
    .mai-hero { padding: 36px 0 32px; }
    .mai-hero-copy h1 { font-size: 25px; }
    .mai-lead { font-size: 16px; }
    .mai-assistant { min-height: 440px; }
    .mai-bubble { max-width: 88%; }
}