/* ============================================================
   PT Lead Assistant — style.css
   ============================================================ */

/* ── Design tokens ── */
:root {
    --brand:       #1A73E8;
    --brand-weak:  #E8F0FE;
    --ink:         #111;
    --muted:       #666;
    --bg:          #fff;
    --card:        #fafafa;
    --ok:          #0F9D58;
    --warn:        #F9AB00;
    --error:       #d40000;
    --radius:      8px;
    --radius-lg:   12px;
}

/* ── Reset ── */
*, *::before, *::after {
    box-sizing: border-box;
}

/* ── Base ── */
body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.45;
}

/* ── Layout ── */
.wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

.grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 24px;
    align-items: start;
}

@media (max-width: 840px) {
    .grid {
        grid-template-columns: 1fr;
    }
}

/* ── Header ── */
header {
    background: var(--brand);
    color: #fff;
    padding: 28px 18px;
}

.brandbar {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.logo {
    width: 64px;
    height: 64px;
    border-radius: var(--radius);
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.2);
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

h1 {
    margin: 0;
    font-size: 1.8rem;
}

.tagline {
    opacity: .95;
    margin-top: 4px;
}

/* ── Main ── */
main {
    padding: 24px 0 48px;
}

/* ── Cards ── */
.card {
    background: var(--card);
    border: 1px solid #eee;
    border-radius: var(--radius-lg);
    padding: 20px;
}

/* ── Welcome banner ── */
.welcome {
    border-left: 4px solid var(--brand);
    background: #f5f8ff;
    padding: 14px 16px;
    border-radius: var(--radius);
    font-size: 0.95rem;
    margin-bottom: 8px;
}

/* ── Form ── */
form {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.form-group {
    margin-bottom: 1.1rem;
}

.row {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.row-3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 640px) {
    .row,
    .row-3 {
        grid-template-columns: 1fr;
    }
}

/* ── Labels ── */
label {
    display: block;
    font-weight: 600;
    margin: 0 0 6px;
}

label.required::after {
    content: " *";
    color: var(--error);
    font-weight: bold;
}

.consent-label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-weight: 500;
    cursor: pointer;
}

.consent-label input[type=checkbox] {
    width: auto;
    margin-top: 2px;
    flex-shrink: 0;
}

/* ── Inputs ── */
input[type=text],
input[type=email],
input[type=tel],
input[type=number],
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ccc;
    border-radius: var(--radius);
    background: #fff;
    font: inherit;
    font-size: 1rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--brand);
    outline: none;
    box-shadow: 0 0 0 3px rgba(26,115,232,0.12);
}

input.invalid,
select.invalid,
textarea.invalid {
    border-color: var(--error);
}

textarea {
    min-height: 96px;
    resize: vertical;
}

/* ── Fieldset / interests ── */
fieldset {
    border: none;
    margin: 0;
    padding: 0;
}

legend {
    font-weight: 600;
    margin-bottom: 8px;
}

.checks {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.checks label {
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    margin: 0;
}

.checks input[type=checkbox] {
    width: auto;
}

/* ── Inline errors ── */
.error {
    color: var(--error);
    font-size: 0.875rem;
    margin-top: 4px;
    display: block;
    min-height: 1.2em;
}

/* ── Hint text ── */
.hint {
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 400;
}

/* ── Intent score ── */
.intent {
    margin-top: 12px;
    padding: 12px;
    border-radius: var(--radius);
    background: #fff;
    border: 1px dashed #ddd;
    font-size: 0.95rem;
}

.intent strong {
    font-size: 1.05rem;
}

/* ── Pill ── */
.pill {
    display: inline-block;
    background: var(--brand-weak);
    color: #0b4db8;
    border: 1px solid #d7e5ff;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.86rem;
    margin-left: 8px;
}

/* ── Submit block ── */
.submit-block {
    margin-top: 16px;
    padding: 12px;
    background: #f5f8ff;
    border-radius: var(--radius);
    font-size: 0.9rem;
}

.submit-block p {
    margin: 2px 0;
}

/* ── Buttons ── */
.actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 16px;
}

button {
    appearance: none;
    border: 0;
    padding: 13px 20px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: opacity 0.15s;
}

button.primary {
    background: var(--brand);
    color: #fff;
    width: 100%;
}

button.primary:hover {
    opacity: 0.92;
}

button.ghost {
    background: #fff;
    border: 1px solid #ddd;
    color: var(--ink);
}

button.ghost:hover {
    background: #f5f5f5;
}

/* ── About sidebar ── */
.about h2 {
    font-size: 1.1rem;
    margin: 0 0 8px;
}

.about p {
    margin: 0.35rem 0;
    font-size: 0.95rem;
}

.about ol {
    margin: 0;
    padding-left: 1.2rem;
    font-size: 0.95rem;
}

.about ol li {
    margin-bottom: 6px;
}

/* ── QR placeholder ── */
.qr-placeholder {
    height: 120px;
    border: 1px dashed #ccc;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 0.9rem;
    margin-top: 8px;
}

/* ── Footer ── */
footer {
    padding: 24px;
    color: var(--muted);
    font-size: 0.9rem;
    text-align: center;
    border-top: 1px solid #eee;
}

/* ── Headings ── */
h2 {
    font-size: 1.2rem;
    margin: 0 0 8px;
}