/* 4Business — Auth UI (Aghazjah login-template pattern, crystal tokens) */

.auth-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem 0 2.5rem;
    min-height: calc(100vh - var(--header-h, 52px) - 8rem);
}

.auth-field__optional {
    font-weight: 400;
    color: var(--text-muted);
    font-size: 0.85em;
}

.auth-alert--success {
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.35);
    color: #86efac;
}

.auth-alert--info {
    background: rgba(var(--primary-rgb, 167, 139, 250), 0.1);
    border: 1px solid rgba(var(--primary-rgb, 167, 139, 250), 0.25);
    color: var(--text);
}

.auth-field__input[readonly] {
    opacity: 0.85;
}

/* Three-column tabs unused; forgot is panel-only via link */
.auth-tabs--triple {
    grid-template-columns: 1fr 1fr 1fr;
}

.auth-shell {
    width: 100%;
    max-width: 440px;
}

.auth-card {
    width: 100%;
    padding: clamp(1.5rem, 4vw, 2.25rem);
    background: var(--glass);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    border-radius: var(--radius);
    border: 1px solid rgba(var(--primary-rgb, 167, 139, 250), 0.18);
    box-shadow: var(--shadow-sm), 0 0 48px rgba(var(--primary-rgb, 167, 139, 250), 0.18);
    position: relative;
    z-index: 1;
}

.auth-card__brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.1rem;
}

.auth-card__brand .brand-logo,
.auth-card__brand img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.auth-card__brand-text {
    font-weight: 700;
    font-size: 1.15rem;
    background: linear-gradient(135deg, #ddd6fe, var(--primary), #7c3aed);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.auth-card__title {
    margin: 0 0 0.35rem;
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 700;
    color: var(--text);
}

.auth-card__sub {
    margin: 0 0 1.25rem;
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.55;
}

.auth-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem;
    padding: 0.3rem;
    margin-bottom: 1.2rem;
    border-radius: var(--radius-sm);
    background: var(--glass-soft);
    border: 1px solid rgba(var(--primary-rgb, 167, 139, 250), 0.12);
}

.auth-tabs__item {
    text-align: center;
    padding: 0.65rem 0.75rem;
    border-radius: calc(var(--radius-sm) - 2px);
    border: none;
    background: transparent;
    color: var(--text-muted);
    font: inherit;
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    transition: color 0.15s, background 0.15s, box-shadow 0.15s;
}

.auth-tabs__item:hover {
    color: var(--text);
}

.auth-tabs__item.is-active {
    background: linear-gradient(135deg, #c4b5fd, var(--primary), #7c3aed);
    color: #0b0618;
    box-shadow: 0 4px 16px rgba(var(--primary-rgb, 167, 139, 250), 0.35);
}

.auth-panel[hidden] {
    display: none !important;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 0.95rem;
}

.auth-field__label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.auth-field__input {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(var(--primary-rgb, 167, 139, 250), 0.14);
    background: var(--glass-soft);
    color: var(--text);
    font: inherit;
    font-size: 0.92rem;
    box-shadow: inset 0 2px 12px rgba(0, 0, 0, 0.12);
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.auth-field__input:hover {
    background: var(--glass-strong);
    border-color: rgba(var(--primary-rgb, 167, 139, 250), 0.32);
}

.auth-field__input:focus,
.auth-field__input:focus-visible {
    outline: none;
    background: var(--glass-strong);
    border-color: rgba(var(--primary-rgb, 167, 139, 250), 0.45);
    box-shadow: inset 0 2px 12px rgba(0, 0, 0, 0.1), 0 0 0 3px rgba(var(--primary-rgb, 167, 139, 250), 0.2);
}

.auth-tabs__item:active {
    transform: scale(0.98);
}

.auth-field__input::placeholder {
    color: var(--text-muted);
    opacity: 0.85;
}

.auth-field__password {
    position: relative;
}

.auth-field__password .auth-field__input {
    padding-inline-end: 2.75rem;
}

.auth-field__toggle {
    position: absolute;
    inset-inline-end: 0.4rem;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0.4rem;
    opacity: 0.7;
    color: var(--text-muted);
}

.auth-field__toggle:hover {
    opacity: 1;
    color: var(--text);
}

.auth-field__hint {
    margin-top: 0.3rem;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.auth-form__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    font-size: 0.84rem;
}

.auth-remember {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
}

.auth-remember input {
    accent-color: var(--primary);
    width: 1rem;
    height: 1rem;
}

.auth-link {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    cursor: pointer;
}

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

.auth-submit {
    width: 100%;
    margin-top: 0.15rem;
}

.auth-submit:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.auth-resend {
    width: 100%;
    margin-top: -0.25rem;
}

.auth-steps {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.4rem;
    margin: 0 0 1.1rem;
    padding: 0;
}

.auth-steps__item {
    position: relative;
    text-align: center;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 0.45rem 0.25rem 0.35rem;
    border-radius: 999px;
    background: var(--glass-soft);
    border: 1px solid rgba(var(--primary-rgb, 167, 139, 250), 0.1);
}

.auth-steps__item.is-active {
    color: #0b0618;
    background: linear-gradient(135deg, #c4b5fd, var(--primary), #7c3aed);
    border-color: transparent;
}

.auth-steps__item.is-done {
    color: var(--success);
    border-color: rgba(52, 211, 153, 0.35);
}

.auth-steps--compact {
    grid-template-columns: repeat(3, 2.2rem);
    justify-content: center;
    margin-bottom: 1rem;
}

.auth-steps--compact .auth-steps__item {
    width: 2.2rem;
    height: 2.2rem;
    padding: 0;
    display: grid;
    place-items: center;
    font-size: 0.8rem;
}

.auth-live {
    margin-top: 0.3rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.auth-live--ok { color: var(--success); }
.auth-live--bad { color: var(--danger); }
.auth-live--muted { color: var(--text-muted); }

.auth-field__input.is-valid {
    border-color: rgba(52, 211, 153, 0.45);
}

.auth-field__input.is-invalid {
    border-color: rgba(248, 113, 113, 0.45);
}

.auth-switch {
    margin-top: 1.25rem;
    text-align: center;
    font-size: 0.88rem;
    color: var(--text-muted);
}

.auth-alert {
    padding: 0.75rem 0.95rem;
    border-radius: var(--radius-sm);
    font-size: 0.84rem;
    line-height: 1.5;
}

.auth-alert--error {
    background: rgba(248, 113, 113, 0.12);
    border: 1px solid rgba(248, 113, 113, 0.35);
    color: var(--danger);
}

.auth-alert--success {
    background: rgba(52, 211, 153, 0.12);
    border: 1px solid rgba(52, 211, 153, 0.35);
    color: var(--success);
}

.auth-alert--info {
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: var(--accent);
}

.auth-alert + .auth-alert,
.auth-form .auth-alert {
    margin: 0;
}

/* Password strength meter */
.pwd-strength {
    margin-top: 0.6rem;
    padding: 0.7rem 0.8rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(var(--primary-rgb, 167, 139, 250), 0.12);
    background: var(--glass-soft);
}

.pwd-strength__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.45rem;
    font-size: 0.76rem;
}

.pwd-strength__label {
    color: var(--text-muted);
    font-weight: 600;
}

.pwd-strength__level {
    font-weight: 700;
    color: var(--text-muted);
}

.pwd-strength--weak .pwd-strength__level { color: #ff8a95; }
.pwd-strength--fair .pwd-strength__level { color: #f5c16c; }
.pwd-strength--good .pwd-strength__level { color: #7ddea0; }
.pwd-strength--strong .pwd-strength__level { color: #5eead4; }

.pwd-strength__track {
    height: 6px;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
    margin-bottom: 0.55rem;
}

.pwd-strength__bar {
    height: 100%;
    width: 0;
    border-radius: inherit;
    transition: width 0.25s ease, background 0.25s ease;
    background: var(--text-muted);
}

.pwd-strength--weak .pwd-strength__bar {
    background: linear-gradient(90deg, #f87171, #ef4444);
}

.pwd-strength--fair .pwd-strength__bar {
    background: linear-gradient(90deg, #fbbf24, #d97706);
}

.pwd-strength--good .pwd-strength__bar {
    background: linear-gradient(90deg, #34d399, #059669);
}

.pwd-strength--strong .pwd-strength__bar {
    background: linear-gradient(90deg, #a78bfa, #38bdf8);
}

.pwd-strength__checks {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.28rem 0.7rem;
    margin: 0;
    padding: 0;
}

.pwd-strength__check {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.7rem;
    color: var(--text-muted);
    line-height: 1.3;
}

.pwd-strength__check.is-ok {
    color: var(--text);
    font-weight: 600;
}

.pwd-strength__check-mark {
    width: 0.85rem;
    text-align: center;
    flex-shrink: 0;
}

.pwd-strength__check.is-ok .pwd-strength__check-mark {
    color: var(--success);
}

@media (max-width: 420px) {
    .pwd-strength__checks {
        grid-template-columns: 1fr;
    }
}

body.spa-loading #spaContent,
body.spa-loading .site-main,
body.spa-loading .portal-main,
body.spa-loading .admin-main {
    opacity: 0.55;
    pointer-events: none;
    transition: opacity 0.15s ease;
}