/* ═══════════════════════════════════════════════════════════════
   CD Contact Form — Matches Chat Deep AI Theme
   Version: 1.0.0
   ═══════════════════════════════════════════════════════════════ */

.cdcf {
    max-width: 680px;
    margin: 0 auto;
    padding: 36px;
    background: var(--cd-light-bg, #fff);
    border: 1px solid var(--cd-border, #E2E8F0);
    border-radius: var(--cd-radius-lg, 12px);
    box-shadow: var(--cd-shadow, 0 1px 3px rgba(0,0,0,.1));
}

/* ─── Row (side-by-side on desktop) ──── */
.cdcf__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* ─── Field ──── */
.cdcf__field {
    margin-bottom: 20px;
}

.cdcf__label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--cd-text, #1E293B);
}

.cdcf__req {
    color: #EF4444;
}

.cdcf__input {
    width: 100%;
    padding: 10px 14px;
    font-size: 15px;
    font-family: inherit;
    line-height: 1.5;
    color: var(--cd-text, #1E293B);
    background: var(--cd-surface, #F8FAFC);
    border: 1px solid var(--cd-border, #E2E8F0);
    border-radius: var(--cd-radius, 8px);
    transition: border-color 200ms ease, box-shadow 200ms ease;
    -webkit-appearance: none;
}

.cdcf__input:focus {
    outline: none;
    border-color: var(--cd-primary, #4F46E5);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, .15);
}

.cdcf__input::placeholder {
    color: var(--cd-text-muted, #94A3B8);
}

.cdcf__textarea {
    resize: vertical;
    min-height: 140px;
}

/* ─── Honeypot (invisible) ──── */
.cdcf__hp {
    position: absolute;
    left: -9999px;
    height: 0;
    overflow: hidden;
    opacity: 0;
}

/* ─── Submit ──── */
.cdcf__footer {
    margin-top: 4px;
}

.cdcf__submit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    color: #fff;
    background: var(--cd-primary, #4F46E5);
    border: 2px solid var(--cd-primary, #4F46E5);
    border-radius: var(--cd-radius, 8px);
    cursor: pointer;
    transition: background 200ms ease, transform 100ms ease;
    line-height: 1.4;
}

.cdcf__submit:hover {
    background: var(--cd-primary-hover, #4338CA);
    border-color: var(--cd-primary-hover, #4338CA);
}

.cdcf__submit:active {
    transform: scale(.98);
}

.cdcf__submit:disabled {
    opacity: .65;
    cursor: not-allowed;
}

/* Spinner */
.cdcf__spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: cdcf-spin .6s linear infinite;
}

.cdcf__submit--loading .cdcf__spinner { display: inline-block; }
.cdcf__submit--loading .cdcf__icon { display: none; }

@keyframes cdcf-spin {
    to { transform: rotate(360deg); }
}

/* ─── Status Messages ──── */
.cdcf__status {
    margin-top: 16px;
    padding: 0;
    border-radius: var(--cd-radius, 8px);
    font-size: 14px;
    line-height: 1.6;
    transition: all 300ms ease;
}

.cdcf__status:empty {
    display: none;
}

.cdcf__status--success {
    display: block;
    padding: 14px 18px;
    background: rgba(16, 185, 129, .1);
    border: 1px solid rgba(16, 185, 129, .25);
    color: #065F46;
}

.cdcf__status--error {
    display: block;
    padding: 14px 18px;
    background: rgba(239, 68, 68, .08);
    border: 1px solid rgba(239, 68, 68, .2);
    color: #991B1B;
}

/* ─── Field validation ──── */
.cdcf__input--error {
    border-color: #EF4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, .12);
}

/* ─── Success state — hide form ──── */
.cdcf--sent .cdcf__form {
    display: none;
}

.cdcf__success-wrap {
    text-align: center;
    padding: 40px 20px;
}

.cdcf__success-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: rgba(16, 185, 129, .12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #10B981;
}

.cdcf__success-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--cd-text, #1E293B);
}

.cdcf__success-desc {
    color: var(--cd-text-muted, #64748B);
    font-size: 15px;
}

/* ═══════════════════════════════════════════════════════════════
   DARK MODE
   ═══════════════════════════════════════════════════════════════ */

[data-theme="dark"] .cdcf {
    background: #1E293B;
    border-color: #334155;
    box-shadow: 0 2px 6px rgba(0,0,0,.4);
}

[data-theme="dark"] .cdcf__label {
    color: #E2E8F0;
}

[data-theme="dark"] .cdcf__input {
    background: #0F172A;
    border-color: #475569;
    color: #F1F5F9;
}

[data-theme="dark"] .cdcf__input::placeholder {
    color: #64748B;
}

[data-theme="dark"] .cdcf__input:focus {
    border-color: #818CF8;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, .25);
}

[data-theme="dark"] .cdcf__input--error {
    border-color: #F87171;
    box-shadow: 0 0 0 3px rgba(248, 113, 113, .15);
}

[data-theme="dark"] .cdcf__submit {
    background: #6366F1;
    border-color: #6366F1;
}

[data-theme="dark"] .cdcf__submit:hover {
    background: #818CF8;
    border-color: #818CF8;
}

[data-theme="dark"] .cdcf__status--success {
    background: rgba(16, 185, 129, .12);
    border-color: rgba(16, 185, 129, .2);
    color: #6EE7B7;
}

[data-theme="dark"] .cdcf__status--error {
    background: rgba(239, 68, 68, .1);
    border-color: rgba(239, 68, 68, .2);
    color: #FCA5A5;
}

[data-theme="dark"] .cdcf__success-title {
    color: #F1F5F9;
}

[data-theme="dark"] .cdcf__success-desc {
    color: #94A3B8;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 600px) {
    .cdcf {
        padding: 24px 20px;
    }
    .cdcf__row {
        grid-template-columns: 1fr;
    }
    .cdcf__submit {
        width: 100%;
        justify-content: center;
    }
}
