/* ============================================================
   Mulanui — Auth-specific styles (T7.0 Part 2 v4)
   ------------------------------------------------------------
   ⚠️ يعتمد على: themes.css + page-shell.css
   يحتوي: form fields, brand, heading, alerts, submit, social
   ============================================================ */

/* ============================================================
   1. Brand + Heading
   ============================================================ */
.auth-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 26px;
    text-decoration: none;
    color: var(--text-main);
    direction: ltr;
    unicode-bidi: isolate;
}

.auth-brand__icon {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    border-radius: var(--radius-md);
    font-size: 18px;
    box-shadow: 0 4px 12px var(--primary-soft);
    flex-shrink: 0;
}

.auth-brand__text {
    font-size: 18px;
    font-weight: var(--fw-black);
    letter-spacing: -0.3px;
    line-height: 1.1;
}

.auth-brand__text em {
    font-style: normal;
    color: var(--primary-color);
}

.auth-heading {
    font-size: clamp(24px, 3.2vw, 32px);
    font-weight: var(--fw-black);
    color: var(--text-main);
    line-height: 1.2;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.auth-subtitle {
    font-size: var(--fs-base);
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
}

/* ============================================================
   2. Alert
   ============================================================ */
.auth-alert {
    display: none;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 18px;
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    line-height: 1.5;
    animation: authAlertIn 0.3s ease;
}

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

.auth-alert.is-visible { display: block; }

.auth-alert.error {
    background: var(--danger-soft);
    border: 1px solid var(--danger-border);
    color: var(--danger-color);
}

.auth-alert.success {
    background: var(--success-soft);
    border: 1px solid var(--success-border);
    color: var(--success-color);
}

/* ============================================================
   3. Form + Fields
   ============================================================ */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.auth-field {
    position: relative;
    display: flex;
    flex-direction: column;
}

.auth-field__label {
    position: absolute;
    top: 12px;
    inset-inline-start: 0;
    font-size: 11px;
    font-weight: var(--fw-bold);
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-fast), top var(--transition-fast);
}

.auth-field.has-value .auth-field__label,
.auth-field.is-focused .auth-field__label {
    opacity: 1;
    top: -2px;
}

.auth-field__row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 0 10px;
    border-bottom: 1.5px solid var(--border-color);
    transition: border-color var(--transition-fast);
    position: relative;
}

.auth-field.is-focused .auth-field__row { border-bottom-color: var(--primary-color); }
.auth-field.is-valid   .auth-field__row { border-bottom-color: var(--success-color); }
.auth-field.is-error   .auth-field__row { border-bottom-color: var(--danger-color); }

.auth-field__icon {
    color: var(--text-dim);
    font-size: 15px;
    flex-shrink: 0;
    width: 20px;
    text-align: center;
    transition: color var(--transition-fast);
}

.auth-field.is-focused .auth-field__icon { color: var(--primary-color); }
.auth-field.is-valid   .auth-field__icon { color: var(--success-color); }
.auth-field.is-error   .auth-field__icon { color: var(--danger-color); }

.auth-field__input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-main);
    font-family: var(--font-family);
    font-size: var(--fs-md);
    font-weight: var(--fw-medium);
    padding: 4px 0;
    min-width: 0;
}

.auth-field__input::placeholder {
    color: var(--text-dim);
    font-weight: var(--fw-normal);
}

.auth-field__input:-webkit-autofill,
.auth-field__input:-webkit-autofill:hover,
.auth-field__input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--text-main);
    -webkit-box-shadow: 0 0 0 1000px var(--bg-main) inset;
    transition: background-color 5000s ease-in-out 0s;
}

.auth-field__status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-size: 11px;
    flex-shrink: 0;
    opacity: 0;
    transform: scale(0.6);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.auth-field__status::before {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands", sans-serif;
    font-weight: 900;
    content: "\f00c";
    line-height: 1;
}

.auth-field.is-error .auth-field__status::before {
    content: "\f00d";
}

.auth-field.is-valid .auth-field__status {
    opacity: 1;
    transform: scale(1);
    color: var(--success-color);
    background: var(--success-soft);
}

.auth-field.is-error .auth-field__status {
    opacity: 1;
    transform: scale(1);
    color: var(--danger-color);
    background: var(--danger-soft);
}

.auth-field__toggle {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 15px;
    padding: 4px;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.auth-field__toggle:hover {
    color: var(--primary-color);
    background: var(--bg-hover);
}

/* ============================================================
   4. Rules (password + username)
   ============================================================ */
.auth-rules {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 10px;
    padding-inline-start: 30px;
    list-style: none;
}

.auth-rule {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--fs-xs);
    color: var(--text-dim);
    line-height: 1.5;
    transition: color var(--transition-fast);
}

.auth-rule i {
    font-size: 10px;
    width: 12px;
    text-align: center;
    color: var(--text-dim);
    transition: color var(--transition-fast);
}

.auth-rule.is-met { color: var(--success-color); }
.auth-rule.is-met i { color: var(--success-color); }
.auth-rule.is-met i::before { content: "\f00c"; }

/* ============================================================
   5. Consent
   ============================================================ */
.auth-consent {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.auth-consent__header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
}

.auth-consent__icon {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-soft);
    color: var(--primary-color);
    border: 1px solid var(--primary-border);
    border-radius: var(--radius-md);
    font-size: 15px;
    flex-shrink: 0;
}

.auth-consent__head-body { flex: 1; min-width: 0; }

.auth-consent__title {
    font-size: var(--fs-md);
    font-weight: var(--fw-bold);
    color: var(--text-main);
    margin: 0 0 4px;
    line-height: 1.3;
}

.auth-consent__subtitle {
    font-size: var(--fs-xs);
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

.auth-consent__why {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.auth-consent__why-title {
    font-size: var(--fs-sm);
    font-weight: var(--fw-bold);
    color: var(--text-main);
    margin: 0;
}

.auth-consent__why-text {
    font-size: var(--fs-xs);
    color: var(--text-muted);
    line-height: 1.75;
    margin: 0;
}

.auth-consent__item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
    position: relative;
    margin: 0;
}

.auth-consent__item:hover { background: var(--bg-hover); }

.auth-consent__item input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.auth-consent__check {
    width: 20px;
    height: 20px;
    border: 1.5px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
    transition: var(--transition-fast);
    position: relative;
}

.auth-consent__check::after {
    font-family: "Font Awesome 6 Free", sans-serif;
    font-weight: 900;
    content: "\f00c";
    font-size: 11px;
    color: #fff;
    opacity: 0;
    transform: scale(0.5);
    transition: var(--transition-fast);
}

.auth-consent__item input[type="checkbox"]:checked + .auth-consent__check {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.auth-consent__item input[type="checkbox"]:checked + .auth-consent__check::after {
    opacity: 1;
    transform: scale(1);
}

.auth-consent__item.is-error { background: var(--danger-soft); }
.auth-consent__item.is-error .auth-consent__check { border-color: var(--danger-color); }

.auth-consent__label {
    flex: 1;
    font-size: var(--fs-xs);
    color: var(--text-muted);
    line-height: 1.75;
}

.auth-consent__link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: var(--fw-bold);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    margin-inline-start: 4px;
}

.auth-consent__link::after {
    content: "↗";
    font-size: 9px;
    opacity: 0.85;
}

.auth-consent__link:hover { text-decoration: underline; }

[data-theme="light"] .auth-consent { background: #f8fafc; border-color: #e2e8f0; }
[data-theme="gaming"] .auth-consent {
    background: rgba(15, 8, 26, 0.5);
    border-color: rgba(168, 85, 247, 0.25);
}

/* ============================================================
   6. Turnstile Widget (T10.8)
   ============================================================ */
.auth-turnstile {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 65px;
    padding: 8px 12px;
    background: var(--bg-elevated);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-top: 4px;
    overflow: hidden;
}

.auth-turnstile iframe {
    margin: 0 auto;
    display: block;
}

.auth-turnstile__hint {
    text-align: center;
    font-size: 11px;
    color: var(--text-muted);
    margin: -8px 0 8px;
    letter-spacing: 0.2px;
}

.turnstile-fallback {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    padding: 14px;
    font-style: italic;
}

/* Disabled submit while captcha not complete */
button[data-turnstile-gated]:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

[data-theme="light"] .auth-turnstile {
    background: #f8fafc;
    border-color: #e2e8f0;
}
[data-theme="gaming"] .auth-turnstile {
    background: rgba(15, 8, 26, 0.6);
    border-color: rgba(168, 85, 247, 0.35);
}

/* ============================================================
   7. Submit Button
   ============================================================ */
.auth-submit {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    border: none;
    border-radius: var(--radius-full);
    font-family: var(--font-family);
    font-size: var(--fs-md);
    font-weight: var(--fw-bold);
    cursor: pointer;
    transition: var(--transition-base);
    margin-top: 4px;
    box-shadow: 0 6px 20px var(--primary-soft);
    position: relative;
    overflow: hidden;
    min-height: 52px;
}

.auth-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px var(--primary-soft);
    filter: brightness(1.05);
}

.auth-submit:active:not(:disabled) { transform: translateY(0) scale(0.98); }

.auth-submit:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    box-shadow: none;
}

.auth-submit i {
    font-size: 14px;
    transition: transform var(--transition-fast);
}

.auth-submit:hover:not(:disabled) i { transform: translateX(4px); }
[dir="rtl"] .auth-submit:hover:not(:disabled) i { transform: translateX(-4px); }

[data-theme="gaming"] .auth-submit {
    box-shadow: 0 0 24px rgba(168, 85, 247, 0.4);
}

[data-theme="gaming"] .auth-submit:hover:not(:disabled) {
    box-shadow: 0 0 32px rgba(168, 85, 247, 0.6);
}

[data-theme="gaming"][data-gaming-effects="reduced"] .auth-submit,
[data-theme="gaming"][data-gaming-effects="reduced"] .auth-submit:hover:not(:disabled) {
    box-shadow: none;
    background: var(--primary-color);
}

/* ============================================================
   8. Divider + Social
   ============================================================ */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 6px 0;
    color: var(--text-dim);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
}

.auth-divider::before,
.auth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.auth-social {
    display: grid;
    gap: 10px;
}

.auth-social__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-family: var(--font-family);
    font-size: var(--fs-sm);
    font-weight: var(--fw-bold);
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-fast);
    min-height: 46px;
}

.auth-social__btn:hover {
    background: var(--bg-hover);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.auth-social__btn i { font-size: 16px; }
.auth-social__btn--google i   { color: #ea4335; }
.auth-social__btn--facebook i { color: #1877f2; }

[data-theme="light"] .auth-social__btn { background: #ffffff; border-color: #e2e8f0; }
[data-theme="light"] .auth-social__btn:hover { background: #f8fafc; }

[data-theme="gaming"] .auth-social__btn {
    background: rgba(15, 8, 26, 0.4);
    border-color: rgba(168, 85, 247, 0.3);
}

[data-theme="gaming"] .auth-social__btn:hover {
    background: rgba(168, 85, 247, 0.08);
    box-shadow: 0 0 16px rgba(168, 85, 247, 0.35);
}

[data-theme="gaming"][data-gaming-effects="reduced"] .auth-social__btn:hover {
    box-shadow: none;
}

/* ============================================================
   9. Forgot link
   ============================================================ */
.auth-forgot {
    text-align: end;
    margin-top: -12px;
}

.auth-forgot a {
    font-size: var(--fs-sm);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: var(--fw-medium);
    transition: var(--transition-fast);
}

.auth-forgot a:hover { text-decoration: underline; }

/* ============================================================
   10. Brand icon — gaming glow
   ============================================================ */
[data-theme="gaming"] .auth-brand__icon {
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.5);
}

[data-theme="gaming"][data-gaming-effects="reduced"] .auth-brand__icon {
    box-shadow: none;
}

/* ============================================================
   11. Light theme field underline
   ============================================================ */
[data-theme="light"] .auth-field__row {
    border-bottom-color: #cbd5e1;
}

[data-theme="light"] .auth-field.is-focused .auth-field__row {
    border-bottom-color: var(--primary-color);
}

/* ============================================================
   12. Gaming field glow
   ============================================================ */
[data-theme="gaming"] .auth-field__row {
    border-bottom-color: rgba(168, 85, 247, 0.25);
}

[data-theme="gaming"] .auth-field.is-focused .auth-field__row {
    border-bottom-color: var(--primary-color);
    box-shadow: 0 4px 12px -4px rgba(168, 85, 247, 0.4);
}

[data-theme="gaming"][data-gaming-effects="reduced"] .auth-field.is-focused .auth-field__row {
    box-shadow: none;
}

/* ============================================================
   13. Responsive
   ============================================================ */
@media (max-width: 480px) {
    .auth-social { grid-template-columns: 1fr; }
    .auth-brand { margin-bottom: 20px; }
    .auth-brand__text { font-size: 16px; }
    .auth-subtitle { margin-bottom: 20px; }
}

/* ============================================================
   Switch hint — bottom of form body
   ============================================================ */
.auth-switch {
    text-align: center;
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px solid var(--border-color);
    font-size: var(--fs-sm);
    color: var(--text-muted);
    line-height: 1.6;
}

.auth-switch a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: var(--fw-black);
    margin-inline-start: 6px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition-fast);
}

.auth-switch a::after {
    content: "→";
    font-size: 13px;
    line-height: 1;
    transition: transform var(--transition-fast);
}

[dir="rtl"] .auth-switch a::after {
    content: "←";
}

.auth-switch a:hover {
    text-decoration: underline;
}

.auth-switch a:hover::after {
    transform: translateX(3px);
}

[dir="rtl"] .auth-switch a:hover::after {
    transform: translateX(-3px);
}

/* Gaming theme subtle glow */
[data-theme="gaming"] .auth-switch a:hover {
    text-shadow: 0 0 10px var(--primary-soft);
}