/* ── Guest login overlay ──────────────────────────────────────── */
.ssp-login-overlay-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    border: 1px solid #ddd;
    min-height: 200px;
    background: #1e2a3a;
}

/* SCORM first-page preview — non-interactive, decorative */
.ssp-preview-iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
    pointer-events: none;
    z-index: 1;
}

/* rgba opacity layer — sits over the preview iframe */
.ssp-login-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.52);
}

.ssp-login-overlay-btn {
    display: inline-block;
    padding: 12px 36px;
    background: #2271b1;
    color: #fff !important;
    text-decoration: none !important;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.1s ease;
}

.ssp-login-overlay-btn:hover,
.ssp-login-overlay-btn:focus {
    background: #135e96;
    outline: 2px solid #135e96;
    outline-offset: 2px;
    color: #fff !important;
    transform: translateY(-1px);
}

/* ── Loading spinner ──────────────────────────────────────────── */
.ssp-player-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 4px;
    z-index: 5;
    transition: opacity 0.3s ease;
}

.ssp-spinner-ring {
    width: 52px;
    height: 52px;
    border: 5px solid #e0e7ff;
    border-top-color: #2271b1;
    border-radius: 50%;
    animation: ssp-spin 0.75s linear infinite;
}

@keyframes ssp-spin {
    to { transform: rotate(360deg); }
}

/* ── Auth tab switcher ────────────────────────────────────────── */
.ssp-auth-wrapper {
    max-width: 520px;
    margin: 0 auto;
}

.ssp-auth-tabs {
    display: flex;
    border-bottom: 2px solid #e0e0e0;
    margin-bottom: 28px;
}

.ssp-tab-btn {
    flex: 1;
    padding: 12px 20px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    font-size: 15px;
    font-weight: 600;
    color: #666;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
    outline: none;
}

.ssp-tab-btn:hover {
    color: #2271b1;
}

.ssp-tab-btn:focus-visible {
    outline: 2px solid #2271b1;
    outline-offset: -2px;
}

.ssp-tab-btn.ssp-tab-active {
    color: #2271b1;
    border-bottom-color: #2271b1;
}

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

/* ── Registration / Login form fields ────────────────────────── */
.ssp-register-form {
    max-width: 100%;
}

.ssp-reg-field {
    margin-bottom: 18px;
}

.ssp-reg-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
}

.ssp-required {
    color: #d63638;
}

.ssp-reg-field input[type="text"],
.ssp-reg-field input[type="email"],
.ssp-reg-field input[type="password"],
.ssp-reg-field input[type="tel"],
.ssp-reg-field select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 15px;
    box-sizing: border-box;
    transition: border-color 0.15s ease;
}

.ssp-reg-field input:focus,
.ssp-reg-field select:focus {
    border-color: #2271b1;
    outline: 2px solid rgba(34, 113, 177, 0.2);
    outline-offset: 0;
}

.ssp-reg-field input.ssp-field-invalid,
.ssp-reg-field select.ssp-field-invalid {
    border-color: #d63638;
}

.ssp-field-error {
    display: block;
    color: #d63638;
    font-size: 13px;
    margin-top: 4px;
    min-height: 1em;
}

.ssp-field-help {
    font-size: 12px;
    color: #666;
    margin: 4px 0 0;
}

/* Honeypot — hidden from humans */
.ssp-reg-honeypot {
    display: none !important;
    visibility: hidden;
    position: absolute;
    left: -9999px;
}

.ssp-reg-messages {
    padding: 12px 16px;
    border-radius: 4px;
    margin: 16px 0;
    font-size: 14px;
}

.ssp-reg-messages.ssp-reg-success {
    background: #edfaef;
    border: 1px solid #4ab866;
    color: #1a6b2a;
}

.ssp-reg-messages.ssp-reg-error {
    background: #fdf0f0;
    border: 1px solid #d63638;
    color: #8a1d1f;
}

.ssp-reg-submit {
    margin-top: 24px;
}

.ssp-reg-btn {
    display: inline-block;
    padding: 12px 32px;
    background: #2271b1;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

.ssp-reg-btn:hover,
.ssp-reg-btn:focus {
    background: #135e96;
    outline: 2px solid #135e96;
    outline-offset: 2px;
}

.ssp-reg-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}