/* Phase 1 / Release 09 — premium form and data-entry experience */
:root {
    --form-control-height: 48px;
    --form-border: #cbd5e1;
    --form-border-hover: #94a3b8;
    --form-focus: #b7791f;
    --form-focus-ring: rgba(245, 158, 11, .22);
    --form-success: #15803d;
    --form-success-soft: #f0fdf4;
    --form-error: #b42318;
    --form-error-soft: #fff4f2;
    --form-warning-soft: #fffbeb;
    --form-muted: #64748b;
    --form-surface: #ffffff;
    --form-surface-subtle: #f8fafc;
}

[data-theme="dark"] {
    --form-border: #475569;
    --form-border-hover: #64748b;
    --form-focus: #fbbf24;
    --form-focus-ring: rgba(251, 191, 36, .24);
    --form-success: #4ade80;
    --form-success-soft: rgba(22, 101, 52, .2);
    --form-error: #fca5a5;
    --form-error-soft: rgba(127, 29, 29, .24);
    --form-warning-soft: rgba(120, 53, 15, .24);
    --form-muted: #a8b4c7;
    --form-surface: #142034;
    --form-surface-subtle: #101a2b;
}

form[data-form-enhanced="true"] {
    --bs-border-color: var(--form-border);
}

form[data-form-enhanced="true"] .form-label,
form[data-form-enhanced="true"] label > span:first-child,
form[data-form-enhanced="true"] legend {
    color: inherit;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: .48rem;
}

.form-required-marker {
    color: var(--form-error);
    font-weight: 800;
    margin-inline-start: .22rem;
}

.form-required-note {
    color: var(--form-muted);
    font-size: .78rem;
    font-weight: 500;
    margin-inline-start: .35rem;
}

form[data-form-enhanced="true"] :is(.form-control, .form-select) {
    background-color: var(--form-surface);
    border: 1px solid var(--form-border);
    border-radius: 12px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
    color: inherit;
    min-height: var(--form-control-height);
    padding-block: .68rem;
    transition: border-color .16s ease, box-shadow .16s ease, background-color .16s ease;
}

form[data-form-enhanced="true"] textarea.form-control {
    line-height: 1.55;
    min-height: 112px;
    resize: vertical;
}

form[data-form-enhanced="true"] input[type="file"].form-control {
    min-height: 54px;
    padding: .5rem;
}

form[data-form-enhanced="true"] input[type="file"].form-control::file-selector-button {
    background: var(--form-surface-subtle);
    border: 0;
    border-inline-end: 1px solid var(--form-border);
    border-radius: 8px;
    color: inherit;
    cursor: pointer;
    font-weight: 700;
    margin: -.25rem .8rem -.25rem -.25rem;
    padding: .55rem .75rem;
}

[dir="rtl"] form[data-form-enhanced="true"] input[type="file"].form-control::file-selector-button {
    margin: -.25rem -.25rem -.25rem .8rem;
}

form[data-form-enhanced="true"] :is(.form-control, .form-select):hover:not(:disabled):not([readonly]) {
    border-color: var(--form-border-hover);
}

form[data-form-enhanced="true"] :is(.form-control, .form-select):focus {
    background-color: var(--form-surface);
    border-color: var(--form-focus);
    box-shadow: 0 0 0 4px var(--form-focus-ring);
    color: inherit;
    outline: 0;
}

form[data-form-enhanced="true"] :is(.form-control, .form-select)[readonly] {
    background: var(--form-surface-subtle);
    color: var(--form-muted);
    cursor: default;
}

form[data-form-enhanced="true"] :is(.form-control, .form-select):disabled {
    background: var(--form-surface-subtle);
    color: var(--form-muted);
    cursor: not-allowed;
    opacity: .82;
}

form[data-form-enhanced="true"] :is(.form-control, .form-select).is-invalid,
form[data-form-enhanced="true"] :is(.form-control, .form-select)[aria-invalid="true"] {
    background-image: none;
    border-color: var(--form-error);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--form-error) 14%, transparent);
}

form[data-form-enhanced="true"] :is(.form-control, .form-select).is-valid {
    background-image: none;
    border-color: var(--form-success);
}

.form-field-error {
    align-items: flex-start;
    color: var(--form-error);
    display: flex;
    font-size: .8rem;
    font-weight: 650;
    gap: .35rem;
    line-height: 1.4;
    margin-top: .4rem;
}

.form-field-error::before {
    content: "!";
    align-items: center;
    border: 1px solid currentColor;
    border-radius: 50%;
    display: inline-flex;
    flex: 0 0 17px;
    font-size: .68rem;
    font-weight: 900;
    height: 17px;
    justify-content: center;
    margin-top: .05rem;
}

.form-field-help,
form[data-form-enhanced="true"] :is(.form-helper, .workflow-help, .auth-help, small) {
    color: var(--form-muted);
    display: block;
    font-size: .8rem;
    line-height: 1.5;
    margin-top: .4rem;
}

.form-file-status,
.form-character-count {
    color: var(--form-muted);
    display: block;
    font-size: .76rem;
    margin-top: .35rem;
    text-align: end;
}

.form-error-summary {
    background: var(--form-error-soft);
    border: 1px solid color-mix(in srgb, var(--form-error) 34%, transparent);
    border-inline-start: 4px solid var(--form-error);
    border-radius: 12px;
    color: inherit;
    margin-bottom: 1rem;
    padding: 1rem 1.1rem;
}

.form-error-summary strong {
    color: var(--form-error);
    display: block;
    margin-bottom: .25rem;
}

.form-error-summary p {
    margin: 0;
}

.form-password-wrap {
    position: relative;
}

.form-password-wrap > .form-control {
    padding-inline-end: 3.25rem;
}

.form-password-toggle {
    align-items: center;
    background: transparent;
    border: 0;
    border-radius: 8px;
    color: var(--form-muted);
    display: inline-flex;
    font-size: .75rem;
    font-weight: 800;
    inset-inline-end: .45rem;
    min-height: 36px;
    padding: .25rem .5rem;
    position: absolute;
    top: 6px;
    z-index: 2;
}

.form-password-toggle:hover {
    background: var(--form-surface-subtle);
    color: inherit;
}

.form-password-toggle:focus-visible {
    box-shadow: 0 0 0 3px var(--form-focus-ring);
    outline: 2px solid var(--form-focus);
}

form[data-form-enhanced="true"] :is(.form-check-input, input[type="checkbox"], input[type="radio"]) {
    accent-color: #d97706;
    border-color: var(--form-border);
    min-height: 20px;
    min-width: 20px;
}

form[data-form-enhanced="true"] :is(.form-check-input, input[type="checkbox"], input[type="radio"]):focus-visible {
    box-shadow: 0 0 0 4px var(--form-focus-ring);
    outline: 2px solid var(--form-focus);
    outline-offset: 2px;
}

form[data-form-enhanced="true"] .btn[type="submit"] {
    min-height: 46px;
    min-width: 132px;
    position: relative;
}

form[data-form-enhanced="true"].is-submitting .btn[type="submit"] {
    cursor: progress;
    opacity: .82;
}

form[data-form-enhanced="true"].is-submitting .btn[type="submit"]::after {
    animation: form-spin .7s linear infinite;
    border: 2px solid currentColor;
    border-inline-start-color: transparent;
    border-radius: 50%;
    content: "";
    display: inline-block;
    height: 15px;
    margin-inline-start: .55rem;
    vertical-align: -.16rem;
    width: 15px;
}

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

/* Guided long-form workflow */
.form-wizard-shell {
    background: var(--form-surface);
    border: 1px solid var(--form-border);
    border-radius: 18px;
    box-shadow: 0 12px 34px rgba(15, 23, 42, .08);
    overflow: hidden;
}

.form-wizard-head {
    background: linear-gradient(135deg, var(--form-surface), var(--form-surface-subtle));
    border-bottom: 1px solid var(--form-border);
    padding: 1rem 1.2rem 1.1rem;
}

.form-wizard-meta {
    align-items: center;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    margin-bottom: .8rem;
}

.form-wizard-meta strong {
    font-size: .94rem;
}

.form-wizard-meta span {
    color: var(--form-muted);
    font-size: .82rem;
    font-weight: 650;
}

.form-progress-track {
    background: color-mix(in srgb, var(--form-border) 55%, transparent);
    border-radius: 999px;
    height: 5px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.form-progress-bar {
    background: linear-gradient(90deg, #d97706, #fbbf24);
    border-radius: inherit;
    height: 100%;
    transition: width .24s ease;
    width: 0;
}

.form-step-list {
    display: grid;
    gap: .5rem;
    grid-template-columns: repeat(var(--form-step-count, 4), minmax(0, 1fr));
    list-style: none;
    margin: 0;
    padding: 0;
}

.form-step-button {
    align-items: center;
    background: transparent;
    border: 0;
    border-radius: 10px;
    color: var(--form-muted);
    display: flex;
    font-size: .76rem;
    font-weight: 750;
    gap: .45rem;
    min-height: 40px;
    padding: .35rem .45rem;
    text-align: start;
    width: 100%;
}

.form-step-button:disabled {
    cursor: default;
    opacity: .62;
}

.form-step-button:not(:disabled):hover {
    background: var(--form-surface-subtle);
    color: inherit;
}

.form-step-button[aria-current="step"] {
    background: var(--form-warning-soft);
    color: inherit;
}

.form-step-number {
    align-items: center;
    background: var(--form-surface-subtle);
    border: 1px solid var(--form-border);
    border-radius: 50%;
    display: inline-flex;
    flex: 0 0 28px;
    height: 28px;
    justify-content: center;
}

.form-step-button[aria-current="step"] .form-step-number,
.form-step-button.is-complete .form-step-number {
    background: #d97706;
    border-color: #d97706;
    color: #fff;
}

.form-step-button.is-complete .form-step-number {
    font-size: 0;
}

.form-step-button.is-complete .form-step-number::before {
    content: "✓";
    font-size: .82rem;
}

form[data-form-wizard] > [data-form-step][hidden] {
    display: none !important;
}

form[data-form-wizard] > [data-form-step] {
    animation: form-step-in .22s ease both;
}

@keyframes form-step-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-wizard-actions {
    align-items: center;
    background: var(--form-surface);
    border: 1px solid var(--form-border);
    border-radius: 14px;
    display: flex;
    gap: .75rem;
    justify-content: space-between;
    padding: .75rem;
    position: sticky;
    bottom: .75rem;
    z-index: 15;
}

.form-wizard-actions .btn {
    min-height: 44px;
}

.form-step-status {
    color: var(--form-muted);
    font-size: .8rem;
    font-weight: 650;
    text-align: center;
}

.form-step-error {
    border-color: var(--form-error) !important;
}

/* Auth recovery and compact forms */
.auth-public-main .auth-panel form[data-form-enhanced="true"] {
    display: grid;
    gap: .9rem;
}

.auth-public-main .auth-panel .form-recovery-intro {
    color: var(--form-muted);
    margin: -.35rem 0 1rem;
}

.form-form-trust {
    align-items: flex-start;
    background: var(--form-surface-subtle);
    border: 1px solid var(--form-border);
    border-radius: 12px;
    color: var(--form-muted);
    display: flex;
    font-size: .8rem;
    gap: .55rem;
    line-height: 1.5;
    padding: .7rem .8rem;
}

.form-form-trust::before {
    content: "✓";
    color: var(--form-success);
    font-weight: 900;
}

@media (max-width: 900px) {
    .form-step-list {
        display: flex;
        margin-inline: -.2rem;
        overflow-x: auto;
        padding: .15rem .2rem .35rem;
        scroll-snap-type: x proximity;
    }

    .form-step-list li {
        flex: 0 0 min(190px, 62vw);
        scroll-snap-align: start;
    }
}

@media (max-width: 680px) {
    :root { --form-control-height: 50px; }

    .form-wizard-head {
        padding: .9rem;
    }

    .form-wizard-meta {
        align-items: flex-start;
        flex-direction: column;
        gap: .15rem;
    }

    .form-wizard-actions {
        bottom: .4rem;
        display: grid;
        grid-template-columns: 1fr 1fr;
        padding: .6rem;
    }

    .form-step-status {
        grid-column: 1 / -1;
        grid-row: 1;
    }

    .form-wizard-actions .btn {
        width: 100%;
    }

    form[data-form-enhanced="true"] .btn[type="submit"] {
        min-width: 0;
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    form[data-form-enhanced="true"] *,
    form[data-form-enhanced="true"] *::before,
    form[data-form-enhanced="true"] *::after {
        animation-duration: .01ms !important;
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}

@media (forced-colors: active) {
    form[data-form-enhanced="true"] :is(.form-control, .form-select),
    .form-wizard-head,
    .form-wizard-actions,
    .form-error-summary {
        border: 1px solid CanvasText;
    }

    .form-progress-bar,
    .form-step-button[aria-current="step"] .form-step-number {
        background: Highlight;
        color: HighlightText;
    }
}


.form-review-summary {
    background: var(--form-surface-subtle);
    border: 1px solid var(--form-border);
    border-radius: 14px;
    flex: 1 1 100%;
    margin-bottom: .85rem;
    padding: 1rem;
}

.form-review-summary > strong {
    display: block;
    font-size: 1.05rem;
    margin-bottom: .25rem;
}

.form-review-summary > p {
    color: var(--form-muted);
    margin: 0 0 .8rem;
}

.form-review-facts {
    display: grid;
    gap: .55rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form-review-facts span {
    background: var(--form-surface);
    border: 1px solid var(--form-border);
    border-radius: 10px;
    color: var(--form-muted);
    display: grid;
    font-size: .76rem;
    gap: .1rem;
    padding: .6rem .7rem;
}

.form-review-facts b {
    color: inherit;
    font-size: .96rem;
}

@media (max-width: 560px) {
    .form-review-facts { grid-template-columns: 1fr; }
}