/* ════════════════════════════════════════════════════════════════
   WhatsApp Link Generator — tool-specific styles
   Reuses global tokens from /assets/css/main.css (:root variables).
   Prefixed .wlg- to avoid clashing with site-wide classes.
═══════════════════════════════════════════════════════════════════ */

:root {
    --wa-green:      #25d366;
    --wa-green-dark: #1ebe5a;
}

.wlg { background: var(--color-bg-light2); }

/* ── Intro ───────────────────────────────────────────────────── */
.wlg-hero {
    padding: 3.5rem 0 2rem;
    text-align: center;
}
.wlg-hero .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--wa-green-dark);
    background: rgba(37, 211, 102, 0.10);
    border: 1px solid rgba(37, 211, 102, 0.25);
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-pill);
    margin-bottom: 1.1rem;
}
.wlg-hero h1 {
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    font-weight: 800;
    color: var(--color-text-dark);
    margin-bottom: 0.9rem;
}
.wlg-hero-sub {
    max-width: 720px;
    margin: 0 auto;
    font-size: 1.02rem;
    line-height: 1.75;
    color: var(--color-text-body);
}
.wlg code {
    background: var(--color-bg-light3);
    padding: 0.1rem 0.4rem;
    border-radius: 6px;
    font-size: 0.9em;
    color: var(--color-text-dark);
}

/* ── Generator grid ──────────────────────────────────────────── */
.wlg-section { padding: 1rem 0 4rem; }
.wlg-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}
.wlg-form,
.wlg-result {
    background: #fff;
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-card);
}
.wlg-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 1.4rem;
}

/* ── Form fields ─────────────────────────────────────────────── */
.wlg-field { margin-bottom: 1.4rem; }
.wlg-field label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 0.5rem;
}
.wlg-field .req { color: #ef4444; }
.wlg-field .optional { color: var(--color-text-mute2); font-weight: 400; }

.wlg-field input,
.wlg-field textarea {
    width: 100%;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-dark);
    border: 1px solid var(--color-form-fields);
    border-radius: var(--radius-sm);
    padding: 0.75rem 0.9rem;
    background: #fff;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.wlg-field textarea { resize: vertical; min-height: 110px; }
.wlg-field input:focus,
.wlg-field textarea:focus {
    outline: none;
    border-color: var(--wa-green);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.15);
}

.wlg-inline {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-form-fields);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.wlg-inline:focus-within {
    border-color: var(--wa-green);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.15);
}
.wlg-inline .wlg-plus {
    padding: 0 0.7rem;
    font-weight: 700;
    color: var(--color-text-body);
    background: var(--color-bg-light3);
    align-self: stretch;
    display: flex;
    align-items: center;
}
.wlg-inline input {
    border: none;
    border-radius: 0;
}
.wlg-inline input:focus { box-shadow: none; }

/* Quick message preset chips */
.wlg-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}
.wlg-chip {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-body);
    background: var(--color-bg-light2);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-pill);
    padding: 0.4rem 0.85rem;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.wlg-chip:hover {
    border-color: var(--wa-green);
    color: var(--wa-green-dark);
    background: rgba(37, 211, 102, 0.06);
}
.wlg-chip.active {
    background: var(--wa-green);
    border-color: var(--wa-green);
    color: #fff;
}

.wlg-hint {
    display: block;
    margin-top: 0.45rem;
    font-size: 0.78rem;
    color: var(--color-text-mute2);
    line-height: 1.5;
}
.wlg-error {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #b91c1c;
    font-size: 0.85rem;
    padding: 0.7rem 0.9rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}

.wlg-generate { width: 100%; justify-content: center; }

/* ── Result panel ────────────────────────────────────────────── */
.wlg-result-empty {
    text-align: center;
    color: var(--color-text-mute2);
    padding: 2.5rem 1rem;
}
.wlg-result-empty i {
    font-size: 3rem;
    color: var(--wa-green);
    opacity: 0.4;
    margin-bottom: 1rem;
    display: block;
}
.wlg-result-empty p { font-size: 0.95rem; }

.wlg-out-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 0.5rem;
}
.wlg-out {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.2rem;
}
.wlg-out input {
    flex: 1;
    min-width: 0;
    font-size: 0.9rem;
    color: var(--color-text-body);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    padding: 0.7rem 0.85rem;
    background: var(--color-bg-light2);
}
.wlg-copy {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border: 1px solid var(--wa-green);
    background: var(--wa-green);
    color: #fff;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0 1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition);
}
.wlg-copy:hover { background: var(--wa-green-dark); }
.wlg-copy.copied { background: var(--color-accent-dark); border-color: var(--color-accent-dark); }

.wlg-actions {
    display: flex;
    gap: 0.7rem;
    margin-bottom: 1.6rem;
    flex-wrap: wrap;
}
.wlg-actions .btn { flex: 1; justify-content: center; white-space: nowrap; }
.wlg-open { background: var(--wa-green); border-color: var(--wa-green); }
.wlg-open:hover { background: var(--wa-green-dark); border-color: var(--wa-green-dark); }

/* ── QR ──────────────────────────────────────────────────────── */
.wlg-qr {
    text-align: center;
    border-top: 1px solid var(--color-border-card);
    padding-top: 1.4rem;
}
.wlg-qr img {
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    background: #fff;
    margin: 0.3rem auto 0.9rem;
    display: block;
}
.wlg-qr-dl {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--wa-green-dark);
}
.wlg-qr-dl:hover { text-decoration: underline; }

/* ── How it works / FAQ ──────────────────────────────────────── */
.wlg-how {
    background: #fff;
    border-top: 1px solid var(--color-border-card);
    padding: 3.5rem 0;
}
.wlg-how h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin: 0 0 1.2rem;
}
.wlg-how h2:not(:first-child) { margin-top: 2.5rem; }
.wlg-steps {
    max-width: 760px;
    padding-left: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}
.wlg-steps li { color: var(--color-text-body); line-height: 1.7; }
.wlg-steps strong { color: var(--color-text-dark); }

.wlg-faq { max-width: 760px; }
.wlg-faq details {
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-md);
    padding: 0.95rem 1.1rem;
    margin-bottom: 0.8rem;
    background: var(--color-bg-light2);
}
.wlg-faq summary {
    font-weight: 600;
    color: var(--color-text-dark);
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 1.5rem;
}
.wlg-faq summary::-webkit-details-marker { display: none; }
.wlg-faq summary::after {
    content: "\002B";
    position: absolute;
    right: 0;
    top: 0;
    font-size: 1.2rem;
    color: var(--wa-green-dark);
    transition: transform var(--transition);
}
.wlg-faq details[open] summary::after { content: "\2212"; }
.wlg-faq p {
    margin-top: 0.7rem;
    color: var(--color-text-body);
    line-height: 1.7;
    font-size: 0.92rem;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 860px) {
    .wlg-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .wlg-form, .wlg-result { padding: 1.4rem; }
    .wlg-actions { flex-direction: column; }
}