/* ============================================
   INFINITY OS - FORM PRIMITIVES
   Shared inputs, selects, labels, and actions
   ============================================ */

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-value {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-input,
.infinity-select,
.infinity-textarea,
select.form-input,
textarea.form-input {
    width: 100%;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9375rem;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.form-input:hover,
.infinity-select:hover,
.infinity-textarea:hover,
select.form-input:hover,
textarea.form-input:hover {
    border-color: rgba(0, 240, 255, 0.24);
    background: rgba(255, 255, 255, 0.06);
}

.form-input:focus,
.infinity-select:focus,
.infinity-textarea:focus,
select.form-input:focus,
textarea.form-input:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--neon-cyan);
    box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.12);
}

.form-input::placeholder,
.infinity-textarea::placeholder,
textarea.form-input::placeholder {
    color: var(--text-tertiary);
}

.infinity-select {
    cursor: pointer;
    appearance: none;
    background-image:
        linear-gradient(45deg, transparent 50%, var(--text-tertiary) 50%),
        linear-gradient(135deg, var(--text-tertiary) 50%, transparent 50%);
    background-position:
        calc(100% - 18px) calc(50% - 3px),
        calc(100% - 12px) calc(50% - 3px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
    padding-right: 40px;
}

.infinity-textarea,
textarea.form-input {
    min-height: 120px;
    resize: vertical;
}

.form-help,
.form-section-hint {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: center;
    margin-top: var(--space-md);
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--neon-cyan);
    cursor: pointer;
}

.form-checkbox label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    cursor: pointer;
}
/* ============================================
   PHASE 4 — FORM SECTION DIVIDER
   Multi-section form separation
   ============================================ */

.form-section {
    padding-top: var(--space-lg);
    margin-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.form-section:first-child {
    padding-top: 0;
    margin-top: 0;
    border-top: none;
}

.form-section-title {
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: var(--space-lg);
}

/* Two-column form row */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

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

/* Read-only display value below a label */
.form-display-value {
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    min-height: 48px;
    display: flex;
    align-items: center;
}

/* Required field indicator */
.form-label .required {
    color: var(--color-error);
    margin-left: 2px;
}

/* ============================================
   PHASE 5 — FORM MICRO-INTERACTION POLISH
   Double-ring focus, spring label transitions
   ============================================ */

/* Upgrade focus ring from single to double-ring */
.form-input:focus,
.infinity-select:focus,
.infinity-textarea:focus,
select.form-input:focus,
textarea.form-input:focus {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--neon-cyan);
    box-shadow:
        0 0 0 1px var(--bg-primary),
        0 0 0 3px rgba(0, 240, 255, 0.45),
        0 0 12px rgba(0, 240, 255, 0.12);
    transition:
        border-color 140ms ease,
        box-shadow 160ms ease,
        background 160ms ease;
}

/* Client portal: magenta focus rings on inputs */
.app-client-portal .form-input:focus,
.app-client-portal .infinity-select:focus,
.app-client-portal .infinity-textarea:focus,
.app-client-portal select.form-input:focus,
.app-client-portal textarea.form-input:focus {
    border-color: var(--neon-magenta);
    box-shadow:
        0 0 0 1px var(--bg-primary),
        0 0 0 3px rgba(255, 0, 170, 0.45),
        0 0 12px rgba(255, 0, 170, 0.12);
}

/* Select dropdown — micro-transition on chevron */
.infinity-select:focus {
    background-image:
        linear-gradient(45deg, transparent 50%, var(--neon-cyan) 50%),
        linear-gradient(135deg, var(--neon-cyan) 50%, transparent 50%);
    background-position:
        calc(100% - 18px) calc(50% - 3px),
        calc(100% - 12px) calc(50% - 3px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

/* Form-label — subtle hover lift when paired with input */
.form-group:focus-within .form-label {
    color: var(--neon-cyan);
    transition: color 160ms ease;
}

.app-client-portal .form-group:focus-within .form-label {
    color: var(--neon-magenta);
}

/* Checkbox and toggle micro-interactions */
input[type="checkbox"],
input[type="radio"] {
    transition:
        outline 140ms ease,
        box-shadow 160ms ease;
    accent-color: var(--neon-cyan);
}

input[type="checkbox"]:focus-visible,
input[type="radio"]:focus-visible {
    outline: none;
    box-shadow:
        0 0 0 2px var(--bg-primary),
        0 0 0 4px rgba(0, 240, 255, 0.50);
}

.app-client-portal input[type="checkbox"]:focus-visible,
.app-client-portal input[type="radio"]:focus-visible {
    box-shadow:
        0 0 0 2px var(--bg-primary),
        0 0 0 4px rgba(255, 0, 170, 0.50);
}

/* Reduced motion: no transitions on focus */
@media (prefers-reduced-motion: reduce) {
    .form-input,
    .infinity-select,
    .infinity-textarea,
    select.form-input,
    textarea.form-input {
        transition: none;
    }

    .form-group:focus-within .form-label {
        transition: none;
    }
}