/* ============================================================
   Login / Register page
   ============================================================ */

.auth-page {
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(50, 90, 211, 0.18) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 20%, rgba(105, 41, 183, 0.16) 0%, transparent 50%),
        transparent;
    padding: 4rem 1rem;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem 2rem;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.auth-head {
    text-align: center;
    margin-bottom: 1.75rem;
}

.auth-logo {
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
    display: block;
}

.auth-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--text-heading);
    letter-spacing: 0.5px;
    margin: 0 0 0.35rem;
}

.auth-subtitle {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 0;
}

/* ── Tabs ── */
.auth-tabs {
    display: flex;
    gap: 6px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 5px;
    margin-bottom: 1.5rem;
}

.auth-tab {
    flex: 1;
    padding: 11px 10px;
    background: none;
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.auth-tab.active {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: var(--shadow-glow-blue);
}

/* ── Forms ── */
.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.auth-field {
    margin-bottom: 1rem;
}

.auth-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.auth-input-wrap {
    position: relative;
}

.auth-input-wrap .auth-input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 0.9rem;
    pointer-events: none;
}

.auth-input {
    width: 100%;
    padding: 13px 16px 13px 40px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

.auth-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.auth-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(50, 90, 211, 0.2);
}

.auth-input.invalid {
    border-color: rgba(239, 68, 68, 0.6);
}

.auth-field-error {
    display: none;
    margin-top: 5px;
    font-size: 0.75rem;
    font-weight: 700;
    color: #fca5a5;
}

.auth-field-error.show {
    display: block;
}

.auth-hint {
    margin-top: 5px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* ── Row: remember me / forgot ── */
.auth-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0.25rem 0 1.25rem;
    gap: 1rem;
}

.auth-check {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.auth-check input {
    margin-top: 1px;
}

.auth-link {
    font-size: 0.82rem;
    font-weight: 800;
    color: var(--primary-light);
    text-decoration: none;
}

.auth-link:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.auth-submit {
    width: 100%;
    justify-content: center;
    padding: 14px;
    font-size: 0.95rem;
}

/* ── Divider ── */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 1.5rem 0;
    color: var(--text-secondary);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.auth-divider::before,
.auth-divider::after {
    content: "";
    flex: 1;
    height: 2px;
    background: var(--border-color);
    border-radius: 2px;
}

/* ── Social ── */
.auth-social {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
@media (max-width: 420px) {
    .auth-social { grid-template-columns: 1fr; }
}

.auth-social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    width: 100%;
    padding: 12px;
    border-radius: var(--border-radius-sm);
    border: 2px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.86rem;
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition-fast);
}

.auth-social-btn i { font-size: 1.05rem; color: var(--provider-color, var(--text-secondary)); transition: var(--transition-fast); }

.auth-social-btn:hover {
    border-color: var(--provider-color, var(--border-color-hover));
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.auth-social-btn--discord   { --provider-color: #5865F2; }
.auth-social-btn--microsoft { --provider-color: #4aa3f0; }
.auth-social-btn--google    { --provider-color: #ea4335; }
.auth-social-btn--github    { --provider-color: #c7cdd9; }

/* Anchors styled as social buttons shouldn't look like links */
a.auth-social-btn { text-decoration: none; }

/* Provider not configured (or deliberately turned off) yet */
.auth-social-btn--disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}

/* ── Footer switch ── */
.auth-foot {
    margin-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.auth-foot a {
    color: var(--primary-light);
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.auth-foot a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.auth-legal {
    margin-top: 1.25rem;
    text-align: center;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    line-height: 1.5;
}

.auth-legal a {
    color: var(--text-secondary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ── Success state ── */
.auth-success {
    display: none;
    text-align: center;
    padding: 1rem 0;
}

.auth-success.show {
    display: block;
}

.auth-success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.15);
    border: 2px solid rgba(16, 185, 129, 0.45);
    color: var(--accent-green);
    font-size: 1.6rem;
}

.auth-success-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--text-heading);
    margin: 0 0 0.5rem;
}

.auth-success-desc {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0 0 1.5rem;
}

@media (max-width: 480px) {
    .auth-card {
        padding: 2rem 1.25rem;
    }
}