/* ==========================================================================
   Custom Login / Register Page
   ==========================================================================
   Mirrors the site's red & black aesthetic so that visitors never see the
   default WordPress wp-login.php look.
   ========================================================================== */

.tube-auth-page {
    max-width: 480px;
    margin: 40px auto 60px;
    padding: 0 16px;
}

.tube-auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: clamp(28px, 5vw, 44px) clamp(20px, 4vw, 36px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
    position: relative;
    overflow: hidden;
}

.tube-auth-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.6;
    pointer-events: none;
}

.tube-auth-card__head {
    text-align: center;
    margin-bottom: 24px;
}

.tube-auth-card__logo {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60px;
}

.tube-auth-card__logo img {
    max-height: 64px;
    width: auto;
    display: block;
}

.tube-auth-card__site-name {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tube-auth-card__title {
    font-size: clamp(1.4rem, 3.5vw, 1.8rem);
    font-weight: 800;
    color: var(--text-main);
    margin: 0 0 8px;
    letter-spacing: -0.02em;
}

.tube-auth-card__sub {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

/* --- Form fields ------------------------------------------------------ */
.tube-login-form__notice {
    padding: 10px 14px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
    background: rgba(239, 68, 68, 0.12);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.35);
}

.tube-login-form__notice--success {
    background: rgba(16, 185, 129, 0.12);
    color: #6ee7b7;
    border-color: rgba(16, 185, 129, 0.35);
}

.tube-login-form__field {
    margin-bottom: 16px;
}

.tube-login-form__field label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.tube-login-form__field input,
.tube-login-form__field select {
    width: 100%;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 12px 14px;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    -webkit-appearance: none;
    appearance: none;
    box-sizing: border-box;
}

.tube-login-form__field input:focus,
.tube-login-form__field select:focus {
    outline: none;
    border-color: rgba(var(--primary-rgb), 0.6);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.18);
    background: rgba(0, 0, 0, 0.45);
}

.tube-login-form__field select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239a9a9a' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 12px;
    padding-right: 38px;
}

.tube-login-form__password-wrap {
    position: relative;
}

.tube-login-form__password-wrap input {
    padding-right: 44px;
}

.tube-login-form__toggle-pw {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s, background 0.2s;
}

.tube-login-form__toggle-pw:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.06);
}

.tube-login-form__toggle-pw.is-active {
    color: var(--primary);
}

.tube-login-form__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 8px;
}

.tube-login-form__remember {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    user-select: none;
}

.tube-login-form__remember input[type="checkbox"] {
    accent-color: var(--primary);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.tube-login-form__lost {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-decoration: none;
    transition: color 0.2s;
}

.tube-login-form__lost:hover {
    color: var(--primary);
}

/* --- Buttons ---------------------------------------------------------- */
.tube-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--primary);
    color: var(--text-on-primary);
    border: none;
    padding: 12px 22px;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 0.95rem;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 14px rgba(var(--primary-rgb), 0.25);
    line-height: 1;
    -webkit-appearance: none;
    appearance: none;
}

.tube-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.45);
    color: var(--text-on-primary);
}

.tube-btn:active {
    transform: translateY(0);
}

.tube-btn--primary {
    background: var(--primary);
    color: var(--text-on-primary);
}

.tube-btn--block {
    width: 100%;
    padding: 14px 22px;
    font-size: 1rem;
    margin-top: 4px;
}

.tube-btn[disabled],
.tube-btn.is-loading {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

.tube-btn__spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: tubeSpin 0.7s linear infinite;
}

@keyframes tubeSpin {
    to { transform: rotate(360deg); }
}

.tube-login-form__alt {
    text-align: center;
    margin: 20px 0 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.tube-login-form__alt a {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
    margin-left: 4px;
}

.tube-login-form__alt a:hover {
    text-decoration: underline;
}

.tube-login-already {
    text-align: center;
    padding: 30px 20px;
}

.tube-login-already p {
    color: var(--text-muted);
    margin-bottom: 16px;
}

.tube-login-already .tube-btn {
    display: inline-flex;
}