/* ============================================================
   SENIN ANONIM — AUTH CSS
   Login, Register, Verify, Callback Pages
   ============================================================ */

/* --- Wrapper --- */
.auth-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 40px 20px;
    position: relative;
    overflow: hidden;
}

/* --- Card --- */
.auth-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    position: relative;
    z-index: 2;
    animation: authCardIn 0.6s ease;
}

@keyframes authCardIn {
    from { transform: translateY(24px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* --- Logo --- */
.auth-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 28px;
}
.auth-logo img {
    height: 56px;
    width: auto;
    object-fit: contain;
}

/* --- Titles --- */
.auth-title {
    font-size: 1.8rem;
    font-weight: 800;
    text-align: center;
    color: var(--text);
    letter-spacing: -0.02em;
}
.auth-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 400;
    margin-top: 4px;
    margin-bottom: 28px;
}

/* --- Form --- */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.02em;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 14px;
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    pointer-events: none;
    transition: color var(--transition);
}

.form-input {
    width: 100%;
    padding: 13px 14px 13px 44px;
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    color: var(--text);
    transition: all var(--transition);
}

.form-input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 4px var(--primary-light);
}

.form-input:focus + .input-icon,
.form-input:focus ~ .input-icon {
    color: var(--primary);
}

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

/* --- Password Toggle --- */
.password-toggle {
    position: absolute;
    right: 12px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}
.password-toggle:hover {
    color: var(--text);
    background: var(--border);
}
.password-toggle .eye-icon {
    width: 18px;
    height: 18px;
}

/* --- Password Strength --- */
.password-strength {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: -8px;
}
.strength-bar {
    flex: 1;
    height: 4px;
    background: var(--border);
    border-radius: var(--radius-full);
    overflow: hidden;
}
.strength-fill {
    height: 100%;
    width: 0%;
    border-radius: var(--radius-full);
    transition: all var(--transition);
}
.strength-text {
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
    min-width: 50px;
}

/* --- TOS Checkbox --- */
.tos-group {
    margin-top: 4px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border: 2px solid var(--border);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    margin-top: 1px;
    position: relative;
}

.checkbox-custom::after {
    content: '✓';
    font-size: 0.85rem;
    font-weight: 700;
    color: #fff;
    opacity: 0;
    transform: scale(0);
    transition: all var(--transition-fast);
}

.checkbox-label input:checked + .checkbox-custom {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox-label input:checked + .checkbox-custom::after {
    opacity: 1;
    transform: scale(1);
}

.checkbox-text {
    flex: 1;
}

/* --- Footer --- */
.auth-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    font-size: 0.92rem;
    color: var(--text-secondary);
}

.auth-link {
    color: var(--primary);
    font-weight: 600;
    transition: opacity var(--transition-fast);
}
.auth-link:hover {
    opacity: 0.75;
}

/* --- Background Decoration --- */
.auth-bg-decoration {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
}

.bg-circle-1 {
    width: 500px;
    height: 500px;
    background: var(--primary);
    top: -200px;
    right: -100px;
    animation: floatCircle 20s ease-in-out infinite;
}

.bg-circle-2 {
    width: 350px;
    height: 350px;
    background: var(--secondary);
    bottom: -100px;
    left: -80px;
    animation: floatCircle 25s ease-in-out infinite reverse;
}

.bg-circle-3 {
    width: 200px;
    height: 200px;
    background: var(--primary);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: floatCircle 15s ease-in-out infinite 5s;
}

@keyframes floatCircle {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(30px, -20px); }
    50% { transform: translate(-20px, 30px); }
    75% { transform: translate(20px, 20px); }
}

/* --- Verify Page --- */
.verify-card {
    text-align: center;
}

.verify-icon {
    margin: 0 auto 16px;
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--primary-light);
}
.verify-icon svg {
    width: 36px;
    height: 36px;
    color: var(--primary);
    animation: verifyPulse 2s ease-in-out infinite;
}

.success-icon {
    background: var(--success-light);
}
.success-icon svg {
    color: var(--success);
}
.error-icon {
    background: var(--danger-light);
}
.error-icon svg {
    color: var(--danger);
}

.verify-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 24px 0;
    text-align: left;
}

.verify-info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg);
    border-radius: var(--radius-md);
    font-size: 0.92rem;
    color: var(--text-secondary);
}
.verify-info-item .info-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--primary);
}

@keyframes verifyPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

/* --- Callback Page --- */
.callback-loader {
    text-align: center;
}
.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 0.8s linear infinite;
}

/* --- Responsive --- */
@media (max-width: 480px) {
    .auth-card {
        padding: 36px 24px;
    }
    .auth-title {
        font-size: 1.5rem;
    }
}
