/* ═══════════════════════════════════════════════════════════════
   Opera Barbershop — Auth Pages CSS (ورود / ثبت‌نام)
   ═══════════════════════════════════════════════════════════════ */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.2rem;
    background:
        radial-gradient(ellipse at top right, var(--blue-dim), transparent 50%),
        radial-gradient(ellipse at bottom left, var(--gold-dim), transparent 50%),
        var(--bg);
}

.auth-container {
    width: 100%;
    max-width: 420px;
}

.auth-card {
    background: var(--bg-card);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2.6rem 2.2rem;
    box-shadow: 0 30px 60px -30px rgba(15, 31, 77, .3);
}

.auth-logo {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1.6rem;
}

.auth-logo span {
    color: var(--text-gold-on-dark);
}

[data-theme="light"] .auth-logo span {
    color: var(--text-gold-on-light);
}

[data-theme="light"] .auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: 0 20px 40px -15px rgba(15, 31, 77, 0.08);
}

[data-theme="light"] .auth-field input {
    background: #ffffff;
    border: 1px solid var(--border-strong);
    color: var(--text);
}

[data-theme="light"] .auth-field label {
    color: var(--text);
}

[data-theme="light"] .auth-footer a {
    color: var(--blue-deep);
}

.auth-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: .4rem;
    color: var(--text-title);
}

.auth-sub {
    text-align: center;
    color: var(--text-muted);
    font-size: .88rem;
    margin-bottom: 1.8rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.auth-field label {
    display: block;
    font-size: .82rem;
    color: var(--text-muted);
    margin-bottom: .5rem;
    font-weight: 600;
}

.auth-field input {
    width: 100%;
    padding: .85rem 1rem;
    border-radius: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: .92rem;
    transition: all .25s ease;
}

.auth-field input:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(31, 74, 160, 0.25);
    outline: none;
}

.auth-field input::placeholder {
    color: var(--text-muted);
}

.password-wrap {
    position: relative;
}

.password-wrap input {
    padding-left: 2.8rem;
}

.toggle-pw {
    position: absolute;
    left: .6rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    color: var(--text-muted);
    font-size: 1rem;
    padding: .3rem;
    transition: color .2s;
}

.toggle-pw:hover {
    color: var(--primary);
}

.btn-auth {
    margin-top: .5rem;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    color: var(--on-gold) !important;
    font-weight: 800;
    padding: .95rem;
    border-radius: 10px;
    font-size: .95rem;
    transition: all .3s ease;
    border: none;
    cursor: pointer;
}

.btn-auth *,
.btn-auth:hover *,
.btn-auth:focus * {
    color: var(--on-gold) !important;
    stroke: currentColor !important;
}

.btn-auth:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px -8px rgba(187, 143, 74, .5);
    color: var(--on-gold-hover) !important;
}

.btn-auth:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(31, 74, 160, 0.35);
}

.auth-footer {
    text-align: center;
    margin-top: 1.6rem;
    font-size: .87rem;
    color: var(--text-muted);
}

.auth-footer a {
    color: var(--primary);
    font-weight: 700;
}

.auth-footer a:hover {
    color: var(--link-hover);
    text-decoration: underline;
}

/* ─── Auth Tabs & Links ─── */
.tab-btn {
    flex: 1;
    background: transparent;
    color: var(--text-muted);
    border: none;
    border-bottom: 2px solid transparent;
    padding: 0.65rem 0.5rem;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    color: var(--text-title);
}

.tab-btn.active {
    color: var(--text-gold-on-dark);
    border-bottom: 2px solid var(--gold);
}

[data-theme="light"] .tab-btn.active {
    color: var(--blue-deep);
    border-bottom: 2px solid var(--blue-deep);
}

.auth-link-forgot {
    font-size: 0.85rem;
    color: var(--text-gold-on-dark);
    text-decoration: none;
    transition: color 0.2s ease;
}

.auth-link-forgot:hover {
    color: var(--blue-light);
    text-decoration: underline;
}

[data-theme="light"] .auth-link-forgot {
    color: var(--blue-deep);
}

[data-theme="light"] .auth-link-forgot:hover {
    color: var(--blue);
}